CHRISTOPHER D GAMMARANO MD
NPI 1992294938
Radiology - Diagnostic Radiology in Jacksonville, FL

Q: What is Christopher Gammarano's NPI number?

The NPI number for Christopher Gammarano is 1992294938. It was assigned to this individual provider in the NPPES registry on May 4, 2018.

Q: What is Christopher Gammarano's specialty?

The primary specialty registered for this NPI is Radiology, specializing in Diagnostic Radiology, with taxonomy code 2085R0202X.

Active since May 04, 2018PECOS EnrolledAccepts Medicare Assignment

8825 PERIMETER PARK BLVD STE 402, JACKSONVILLE, FL 32216(904) 647-6238(904) 647-0898 Get Directions Write a Review

NPPES record last updated: November 17, 2025. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: Nov 17, 2025, Jun 10, 2025, Aug 19, 2022 and 5 more (8 updates tracked since 2018).

On this page

About Christopher D Gammarano Md NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

CHRISTOPHER D GAMMARANO MD (NPI 1992294938) is an individual diagnostic radiology provider in Jacksonville, Florida, licensed in Alaska (212574) and active in the NPI registry since May 2018. He is enrolled in Medicare PECOS, is affiliated with Adventhealth Sebring, and maintains 3 additional practice locations.

NPPES Registry Identity

NPI1992294938

Entity TypeIndividualMale

Primary Taxonomy2085R0202X

Provider Legal NameCHRISTOPHER D GAMMARANOCredential: MD

Location Address8825 PERIMETER PARK BLVD STE 402Jacksonville, FL 32216-1124

Mailing AddressPo Box 17726Jacksonville, FL 32245-7726 · (904) 647-6238 · Fax (904) 647-0898

Phone(904) 647-6238

Fax(904) 647-0898

Sole ProprietorNo

Medical School CMSOtherGraduated 2018

Enumeration DateMay 4, 2018

Last NPPES UpdateNovember 17, 20258 updates tracked since enumeration

NPPES CertifiedNovember 17, 2025

✔ NPI 1992294938 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

★ Primary SpecialtyRadiology · Diagnostic RadiologyAllopathic & Osteopathic Physicians

Taxonomy Code2085R0202X

Licenses✔ Licensed in AK · 212574✔ Licensed in FL · ME141579

Definition

A radiologist who utilizes x-ray, radionuclides, ultrasound and electromagnetic radiation to diagnose and treat disease.

Also ListedRadiology · Vascular & Interventional RadiologyTaxonomy 2085R0204X · License 212574 (AK), ME141579 (FL)

Also ListedGeneral PracticeTaxonomy 208D00000X · License ME141579 (FL)

8825 PERIMETER PARK BLVD STE 402, Jacksonville, FL 32216

Open in Google Maps ↗

Secondary Practice Locations 3

Location 14500 San Pablo Rd SJacksonville, FL 32224 · Phone (904) 953-2000

Location 213813 Metro PkwyFort Myers, FL 33912-4343 · Phone (855) 674-4624

Location 33650 Piper StAnchorage, AK 99508-4651 · Phone (907) 339-9455

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from Arkansas Health & Wellness, Ambetter from Louisiana Healthcare Connections, Ambetter from Superior HealthPlan and more.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Christopher D Gammarano Md is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID7113275900

PECOS Enrollment IDI20221109001963, I20240617000344

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignments

Medicare enrollment records show Christopher Gammarano reassigns Medicare billing to 17 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

First Coast Tms, PLLC

Same address

Neurology

8825 PERIMETER PARK BLVD STE 402
Jacksonville, FL 32216

Reassigned Medicare billing, Florida enrollment
4 clinicians in this Medicare group

NPI 1265168090 (904) 647-6238

Florida Medical Specialists, LLC

101 mi

Internal Medicine

405 S 11TH ST
Lake Wales, FL 33853

Reassigned Medicare billing, Florida enrollment
186 clinicians in this Medicare group

NPI 1285399857 (863) 679-8000

Florida Hospital Physician Group Inc

159 mi

Family Medicine

3000 MEDICAL PARK DR, STE 320
Tampa, FL 33613

Reassigned Medicare billing, Alaska and Florida enrollments
2 clinicians in this Medicare group

NPI 1174955256 (813) 336-5766

Tallahassee Memorial Healthcare Inc

162 mi

Family Medicine

1300 MICCOSUKEE RD
Tallahassee, FL 32308

Reassigned Medicare billing, Alaska enrollment

NPI 1366293102 (850) 431-6200

Franklin County Board Of County Commissioners

209 mi

Critical Access

135 AVENUE G
Apalachicola, FL 32320

Reassigned Medicare billing, Florida enrollment
39 clinicians in this Medicare group

NPI 1790736767 (850) 653-8853

Millennium Physician Group LLC

256 mi

Family Medicine

6321 DANIELS PKWY
Fort Myers, FL 33912

Reassigned Medicare billing, Florida enrollment
1,278 clinicians in this Medicare group

NPI 1811122880 (877) 856-3774

Impression Imaging LLC

289 mi

Diagnostic Radiology

7180 N UNIVERSITY DR
Tamarac, FL 33321

Reassigned Medicare billing, Florida enrollment
84 clinicians in this Medicare group

NPI 1780941864 (954) 580-2780

Santa Rosa Hb Medical Services LLC

301 mi

Diagnostic Radiology

151 E REDSTONE AVE
Crestview, FL 32539

Reassigned Medicare billing, Alaska and Florida enrollments

NPI 1730969502 (877) 892-9815

Radiology Associates Of South Carolina LLC

320 mi

Diagnostic Radiology

1 SAINT FRANCIS DR
Greenville, SC 29601

Reassigned Medicare billing, Alaska enrollment

NPI 1083491906 (877) 224-8003

Radiology Associates Of North Carolina PC

390 mi

Diagnostic Radiology

364 WHITE OAK ST
Asheboro, NC 27203

Reassigned Medicare billing, Alaska enrollment

NPI 1841015245 (747) 202-9238

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Areas of Expertise CMS Part B claims 56

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Low osmolar contrast material, 300-399 mg/ml iodine concentration, per ml Q9967

Low osmolar contrast material with 300-399 mg/ml iodine concentration is a diagnostic tool used in imaging procedures. It helps to enhance the visibility of specific areas in the body, aiding in accurate diagnosis. It's safe and generally well-tolerated by patients.

4,547 services42 patients

X-ray of chest, 1 view 71045

A chest X-ray, 1 view, is a quick, painless test that produces images of the structures within your chest, such as your heart, lungs, and blood vessels. It helps in diagnosing conditions like pneumonia, heart problems, or lung cancer. You'll stand in front of a machine that emits X-rays, which pass through your body to create the image.

255 services232 patients

Use of a drug to induce depression of consciousness by physician performing a procedure (5 years or older), initial 15 minutes 99152

This procedure involves a doctor administering a medication to reduce your consciousness during a procedure. This helps in managing discomfort and anxiety. The initial application lasts for 15 minutes and is for individuals aged 5 years or older.

136 services128 patients

Dxa bone density measurement of hip, pelvis, spine 77080

A DXA bone density measurement is a simple, quick, and non-invasive procedure that assesses the strength of your bones. This test uses X-rays to measure the amount of minerals, mainly calcium, in the hip, pelvis, and spine. It helps in early detection of osteoporosis or other bone diseases.

110 services110 patients

Ultrasonic guidance for blood vessel access 76937

Ultrasonic guidance for blood vessel access is a medical procedure where sound waves are used to create images of your blood vessels. This helps doctors to accurately locate and access the vessels for treatments or tests, ensuring safety and precision.

97 services86 patients

X-ray of chest, 2 views 71046

A chest X-ray, 2 views, is a quick, painless test that creates pictures of the structures inside your chest, such as your heart, lungs, and blood vessels. Two different angles are used to get a comprehensive view. This helps in diagnosing conditions like pneumonia, heart problems, or lung cancer.

81 services81 patients

Ct scan of abdomen and pelvis with contrast 74177

A CT scan of the abdomen and pelvis with contrast is an imaging procedure. A special dye, called contrast, is used to make certain areas more visible. This can help identify issues such as infections, tumors, or other abnormalities. The procedure is painless and usually takes about 30 minutes.

58 services58 patients

Ct scan head or brain without contrast 70450

A CT scan of the head or brain without contrast is a non-invasive imaging procedure. It uses X-rays to create detailed pictures of your brain, skull, and other structures inside your head. It helps to detect conditions like strokes, tumors, or injuries. No dye (contrast) is used in this test.

55 services55 patients

Fluoroscopic guidance for insertion or removal of central vein access device 77001

Fluoroscopic guidance for central vein access device insertion or removal is a procedure where a special X-ray, called a fluoroscope, is used to help accurately place or remove a device in a central vein. This device aids in delivering medications or collecting blood samples.

46 services45 patients

X-ray of chest, 2 views 71046

44 services43 patients

Ct scan of abdomen and pelvis without contrast 74176

A CT scan of the abdomen and pelvis is a non-invasive medical test. It uses special X-ray equipment to create detailed images of your abdominal and pelvic areas. This helps doctors examine organs, tissues, and vessels. No contrast dye is used in this procedure.

35 services35 patients

Ct scan of chest without contrast 71250

A CT scan of the chest without contrast is a non-invasive imaging procedure. It uses special X-ray equipment to produce detailed images of your chest area, including your lungs and heart. It can help diagnose conditions such as lung diseases or heart disorders. It doesn't involve any dyes or contrast agents.

34 services34 patients

Ct scan of blood vessels of chest with contrast 71275

A CT scan of the chest with contrast is a non-invasive imaging test. It uses X-rays and a special dye to get detailed images of your blood vessels in the chest. This helps in diagnosing conditions related to heart and lungs.

33 services33 patients

Ct scan of chest with contrast 71260

A CT scan of the chest with contrast is an imaging procedure. A special dye (contrast) is used to highlight specific areas in your body, providing clearer pictures of your chest. This helps in diagnosing conditions related to your lungs, heart, and other chest structures.

32 services32 patients

Ct scan of abdomen and pelvis with contrast 74177

30 services30 patients

Insertion of needle and/or tube into hemodialysis circuit and balloon dilation of dialysis segment with review by radiologist 36902

This procedure involves inserting a needle or tube into your hemodialysis circuit, a system that cleans your blood when your kidneys can't. A balloon is then used to widen a narrow section of this circuit. A radiologist reviews the procedure to ensure accuracy.

28 services27 patients

X-ray of abdomen, 1 view 74018

An X-ray of the abdomen, 1 view, is a quick and painless imaging test. It uses a small amount of radiation to produce images of the structures in your abdomen, such as the stomach, liver, and intestines. This can help identify issues like blockages, infections, or injuries.

28 services26 patients

Ct scan of blood vessels of neck with contrast 70498

A CT scan of the neck's blood vessels with contrast is a diagnostic procedure. It uses X-rays and a special dye to create detailed images of your neck's blood vessels. This helps doctors detect issues such as blockages or abnormalities.

27 services27 patients

Ct scan of blood vessels of head with contrast 70496

A CT scan of the head's blood vessels with contrast is a diagnostic procedure. A special dye (contrast) is injected into your body to make the blood vessels visible on the scan. This helps identify issues like blockages or abnormalities in your head's blood vessels.

26 services26 patients

Ct scan of chest without contrast 71250

25 services25 patients

Insertion of needle and/or tube into hemodialysis circuit with review by radiologist 36901

This procedure involves inserting a needle or tube into your hemodialysis circuit, which is part of the system that cleans your blood when your kidneys can't. A radiologist, a doctor specialized in imaging techniques, will review the process to ensure everything is correct.

24 services24 patients

Ct scan of chest with contrast 71260

24 services24 patients

Ct scan of upper spine without contrast 72125

A CT scan of the upper spine without contrast is a non-invasive imaging test that uses X-rays to capture detailed images of your neck and upper back. It helps in identifying issues like fractures, tumors, or infections. No dye (contrast) is used in this scan.

23 services23 patients

Complete ultrasound scan behind abdominal cavity 76770

A complete ultrasound scan behind the abdominal cavity is a non-invasive imaging procedure. It uses sound waves to create pictures of the structures and organs located at the back of your abdomen. It helps in diagnosing health conditions and monitoring ongoing treatments.

22 services22 patients

Insertion of tunneled central venous tube for infusion (5 years or older) 36558

The insertion of a tunneled central venous tube is a procedure where a thin, flexible tube is placed into a large vein, usually in the neck or chest. This tube allows healthcare providers to give medications, fluids, or nutrients directly into your bloodstream over a longer period.

21 services20 patients

Ct scan of heart with evaluation of blood vessel calcium 75571

A CT scan of the heart with evaluation of blood vessel calcium is a non-invasive test that uses X-rays to create detailed images of your heart. It helps in detecting and measuring calcium-containing plaque in the arteries, which can indicate heart disease.

21 services21 patients

Insertion of central venous tube with port (5 years or older) 36561

A central venous tube with port is a small, flexible tube inserted into a large vein, usually in the chest. It allows for easy administration of medication, fluids, or blood products over a long period. A port is attached under the skin for easy access. It's safe for individuals aged 5 and above.

20 services20 patients

X-ray of lower and sacral spine, 2-3 views 72100

An X-ray of the lower and sacral spine involves capturing images of your lower back area, including the tailbone. This procedure helps in identifying problems like fractures, infections, or deformities. 2-3 different angle views provide a comprehensive picture.

20 services20 patients

Mri scan of abdomen before and after contrast 74183

An MRI scan of the abdomen before and after contrast provides detailed images of your abdominal organs. Initially, images are taken without a contrast agent. Then, a safe dye is administered, usually via an IV, to highlight certain areas, giving a clearer picture to help diagnose various conditions.

20 services20 patients

Ct scan of blood vessels of abdomen and pelvis with contrast 74174

A CT scan of the abdomen and pelvis with contrast is a medical imaging procedure. A special dye, called contrast, is used to make blood vessels more visible. The scan produces detailed images of your abdomen and pelvis, helping doctors to diagnose conditions or plan treatments.

19 services19 patients

X-ray of abdomen, 1 view 74018

18 services17 patients

Ct scan of blood vessels of abdomen and pelvis with contrast 74174

18 services18 patients

X-ray of hip, 2-3 views 73502

An X-ray of the hip with 2-3 views is a non-invasive imaging test. It uses a small amount of radiation to produce pictures of the hip joint. These images help in diagnosing conditions like fractures, arthritis, or other abnormalities. The process is quick and painless.

17 services16 patients

Ct scan of abdomen and pelvis before and after contrast 74178

A CT scan of your abdomen and pelvis with and without contrast helps visualize your internal organs better. Contrast is a special dye that improves the clarity of the images. It's taken orally or injected into your veins before the scan. The process is painless and quick.

17 services17 patients

Ultrasound study of one arm or leg veins with compression and maneuvers 93971

This is a non-invasive procedure using sound waves to visualize veins in an arm or leg. It involves applying gentle pressure and performing certain movements. It helps identify any abnormal blood flow or clots, ensuring vascular health.

17 services17 patients

X-ray of shoulder, minimum of 2 views 73030

An X-ray of the shoulder, with a minimum of 2 views, is a non-invasive imaging test. It uses a small amount of radiation to produce images of your shoulder bones. This helps in diagnosing conditions like fractures, arthritis, or other abnormalities. The procedure is quick and painless.

16 services15 patients

Ultrasound study of one arm or leg veins with compression and maneuvers 93971

16 services16 patients

Ultrasound scan of abdominal aorta 76706

An ultrasound scan of the abdominal aorta is a non-invasive imaging test. It uses sound waves to create pictures of the main blood vessel in your abdomen, the aorta, to check its size and shape. This helps detect any abnormalities or issues early.

15 services15 patients

Ultrasonic guidance for needle placement 76942

Ultrasonic guidance for needle placement is a technique where sound waves create images that help accurately position the needle during procedures. This method ensures precision, minimizes discomfort, and increases safety.

15 services15 patients

Ct scan of abdomen and pelvis without contrast 74176

14 services14 patients

Ultrasound of both sides of head and neck blood flow 93880

An ultrasound of the head and neck blood flow is a safe, non-invasive procedure that uses sound waves to create images of blood vessels. It helps detect abnormalities like blockages or clots, ensuring optimal blood flow.

14 services14 patients

Ultrasound study of arm and leg arteries 93922

An ultrasound study of arm and leg arteries is a non-invasive procedure that uses sound waves to create images of your arteries. It helps in checking blood flow, identifying blockages, or detecting other abnormalities in your arteries.

14 services14 patients

Balloon dilation of dialysis segment with review by radiologist 36907

Balloon dilation of a dialysis segment is a procedure where a tiny balloon is inserted and inflated in a narrowed area of your dialysis access site, improving blood flow. A radiologist reviews images to ensure success.

13 services13 patients

Imaging for evaluation of swallowing function 74230

This process, known as a swallowing study, uses imaging technology to view how food and liquid move from your mouth to your stomach. It helps identify any issues you may have swallowing, which can be crucial for determining the best treatment plan.

13 services13 patients

Low dose ct scan of chest for lung cancer screening 71271

A low-dose CT scan of the chest is a quick, painless procedure that uses a small amount of radiation to create detailed images of your lungs. It's a key tool for early detection of lung cancer, especially for those at high risk.

12 services12 patients

Ct scan of blood vessels of chest with contrast 71275

12 services12 patients

X-ray of upper spine, 2-3 views 72040

An X-ray of the upper spine, with 2-3 views, is a painless procedure that employs a small amount of radiation to capture images of your neck and upper back. It assists in diagnosing conditions like arthritis, fractures, or spinal deformities.

12 services12 patients

X-ray of shoulder, minimum of 2 views 73030

12 services12 patients

X-ray of knee, 3 views 73562

An X-ray of the knee, 3 views, is a non-invasive imaging test. It uses a small amount of radiation to produce images of the knee from three different angles. This helps medical professionals to diagnose and monitor conditions like arthritis, fractures, or infections. The process is quick and painless.

12 services11 patients

X-ray of knee, 3 views 73562

12 services12 patients

X-ray of foot, minimum of 3 views 73630

An X-ray of the foot, minimum of 3 views, is a non-invasive imaging test. It uses a small amount of radiation to produce images of the bones and tissues in your foot. This helps to identify fractures, infections, or other abnormalities. Multiple views ensure a comprehensive examination.

12 services12 patients

Ct scan of abdominal aorta and both leg arteries with contrast 75635

A CT scan of the abdominal aorta and both leg arteries with contrast is a medical imaging procedure. A special dye is injected to make your blood vessels visible on the scan. This helps to check for any blockages or abnormalities in these areas.

12 services12 patients

Ultrasound study of arm or leg veins with compression and maneuvers 93970

An ultrasound study of arm or leg veins with compression and maneuvers is a non-invasive procedure that uses sound waves to create images of your veins. This helps identify blood clots or other vein problems. During the procedure, pressure is applied to the veins and certain movements are performed to assess blood flow.

12 services12 patients

X-ray of upper spine, 4-5 views 72050

An X-ray of the upper spine with 4-5 views is a non-invasive imaging test. It uses radiation to capture detailed images of the bones and structures in your neck and upper back. This procedure helps identify issues like fractures, infections, or deformities.

11 services11 patients

Limited ultrasound scan of abdomen 76705

A limited ultrasound scan of the abdomen is a non-invasive imaging test. It uses sound waves to produce images of the abdominal organs such as the liver, gallbladder, spleen, pancreas, and kidneys. This helps to identify any abnormalities or issues.

11 services11 patients

Ultrasound of leg arteries or artery grafts 93925

An ultrasound of leg arteries or artery grafts is a non-invasive imaging test. It uses high-frequency sound waves to capture live images from inside your body, specifically your leg arteries or grafts. This helps in detecting any blockages or abnormalities.

11 services11 patients

Hospital Affiliations CMS Care Compare 3

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Adventhealth Sebring

Acute Care Hospitals · Sebring, FL

3/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number100109

Location4200 Sun N Lake BlvdSebring, FL 33872 · Highlands County

Emergency services Birthing friendly

Adventhealth Tampa

Acute Care Hospitals · Tampa, FL

2/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number100173

Location3100 E Fletcher AveTampa, FL 33613 · Hillsborough County

Emergency services Birthing friendly

Adventhealth Wesley Chapel

Acute Care Hospitals · Wesley Chapel, FL

4/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number100319

Location2600 Bruce B Downs BlvdWesley Chapel, FL 33544 · Pasco County

Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 32216 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient

$87.62 typical visit price

range $56.00 – $171.84

Typical copayment $21.90 (range $14.00 – $42.96)

Most-billed visit code 99203

Established Patient

$70.04 typical visit price

range $17.57 – $139.16

Typical copayment $17.51 (range $4.39 – $34.79)

Most-billed visit code 99213

Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 3

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

ZACHARY MICHAEL FLEMING MA, MCAP

Counselor (Addiction (Substance Use Disorder))

8825 PERIMETER PARK BLVD STE 402
JACKSONVILLE, FL 32216

Duval County (904) 719-3312

FIRST COAST TMS, PLLC

Psychiatry & Neurology (Neurology)

8825 PERIMETER PARK BLVD STE 402
JACKSONVILLE, FL 32216

Duval County (904) 647-6238

TRAUMA HEALING CENTER, LLC

Counselor (Mental Health)

8825 PERIMETER PARK BLVD STE 402
JACKSONVILLE, FL 32216

Duval County (904) 719-3312

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Christopher Gammarano's NPI number?

The NPI number for Christopher Gammarano is 1992294938. It was assigned to this individual provider in the NPPES registry on May 4, 2018.

Where is Christopher Gammarano located?

Christopher Gammarano practices at 8825 Perimeter Park Blvd Ste 402, Jacksonville, FL 32216. The listed phone number is (904) 647-6238.

What is Christopher Gammarano's specialty?

The primary specialty registered for this NPI is Radiology, specializing in Diagnostic Radiology, with taxonomy code 2085R0202X.

Is Christopher Gammarano enrolled in Medicare?

Yes. Christopher Gammarano is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Which organizations bill Medicare for Christopher Gammarano's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Christopher Gammarano reassigns Medicare benefits to 17 organizations: First Coast Tms, PLLC (Jacksonville, FL), Florida Medical Specialists, LLC (Lake Wales, FL), Florida Hospital Physician Group Inc (Tampa, FL), Tallahassee Memorial Healthcare Inc (Tallahassee, FL), Franklin County Board Of County Commissioners (Apalachicola, FL) and 12 more organizations, listed in the Medicare section above. Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Christopher Gammarano's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Christopher Gammarano accept?

Health plans from Ambetter Health, Ambetter from Arkansas Health & Wellness, Ambetter from Louisiana Healthcare Connections, Ambetter from Superior HealthPlan and Ambetter of Oklahoma and 8 other insurers list Christopher Gammarano as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

Is Christopher Gammarano affiliated with any hospitals?

According to CMS data, Christopher Gammarano is affiliated with Adventhealth Sebring, Adventhealth Tampa and Adventhealth Wesley Chapel.

When was this NPI record last updated?

The NPPES record for Christopher Gammarano was last updated on November 17, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.