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CHRISTOPHER TIMOTHY SHERMAN MD
NPI 1689719338
Radiology - Diagnostic Radiology in Greenville, TX

Active since February 20, 2007PECOS Enrolled
4215 JOE RAMSEY BLVD E, GREENVILLE, TX 75401(903) 408-5000(903) 455-8232 Get Directions Write a Review

NPPES record last updated: May 28, 2026. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: May 28, 2026, Feb 11, 2025 (2 updates tracked since 2025).

About Christopher Timothy Sherman Md NPPES

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

CHRISTOPHER TIMOTHY SHERMAN MD (NPI 1689719338) is an individual diagnostic radiology provider in Greenville, Texas, licensed in Texas (L9479) and active in the NPI registry since February 2007. He is enrolled in Medicare PECOS, is affiliated with Hunt Regional Medical Center, and maintains a secondary practice location in Nacogdoches.

NPPES Registry Identity

NPI1689719338
Entity TypeIndividualMale
Primary Taxonomy2085R0202X
Provider Legal NameCHRISTOPHER TIMOTHY SHERMANCredential: MD
Location Address4215 JOE RAMSEY BLVD EGreenville, TX 75401-7852
Mailing Address4215 Joe Ramsey Blvd EGreenville, TX 75401-7852 · (903) 408-5834 · Fax (903) 408-5693
Phone(903) 408-5000
Fax(903) 455-8232
Sole ProprietorNo
Medical School CMSUniversity Of Texas Medical Branch At GalvestonGraduated 2003
Enumeration DateFebruary 20, 2007
Last NPPES UpdateMay 28, 20262 updates tracked since enumeration
NPPES CertifiedMay 28, 2026
✔ NPI 1689719338 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyRadiology · Diagnostic RadiologyAllopathic & Osteopathic Physicians
Taxonomy Code2085R0202X
License✔ Licensed in TX · L9479
Definition
A radiologist who utilizes x-ray, radionuclides, ultrasound and electromagnetic radiation to diagnose and treat disease.
4215 JOE RAMSEY BLVD E, Greenville, TX 75401
Open in Google Maps ↗

Secondary Practice Location 1

Location 14920 NE Stallings DrNacogdoches, TX 75965-1254 · Phone (936) 462-4306 · Fax (936) 462-4246

Other Identifiers 2

Medicaid214139203TX
Other8DK986TX · Bcbs

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from Arizona Complete Health, Ambetter from Arkansas Health & Wellness, Ambetter from Louisiana Healthcare Connections 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 (PECOS)

Christopher Timothy Sherman Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID3173656287
PECOS Enrollment IDI20100726000840, I20250222000108, I20250529001019, I20260204000983
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

40

Medicare enrollment records show Christopher Sherman reassigns Medicare billing to 40 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Hunt Memorial Hospital District
Same address
General Acute Care Hospital
4215 JOE RAMSEY BLVD E
Greenville, TX 75401
  • Reassigned Medicare billing, Texas enrollment
  • 74 clinicians in this Medicare group
NPI 1598750721 (903) 408-5000
Hunt Regional Medical Partners Specialists
Same address
Specialist
4211 JOE RAMSEY BLVD E STE 100
Greenville, TX 75401
  • Reassigned Medicare billing, Texas enrollment
  • 43 clinicians in this Medicare group
NPI 1275031205 (903) 408-5838
North Star Mri LP
32 mi
Radiology
997 RAINTREE CIRCLE, SUITE 110
Allen, TX 75013
  • Reassigned Medicare billing, Texas enrollment
  • 229 clinicians in this Medicare group
NPI 1033174701 (972) 954-8001
Texas Radiology Associates LLP
36 mi
Diagnostic Radiology
401 W CAMPBELL RD
Richardson, TX 75080
  • Reassigned Medicare billing, Texas enrollment
  • 209 clinicians in this Medicare group
NPI 1235162751 (972) 231-1441
North Star Diagnostic Imaging, LLC
38 mi
Radiology
3700 W 15TH ST, BUILDING D, SUITE 200
Plano, TX 75075
  • Reassigned Medicare billing, Texas enrollment
  • 213 clinicians in this Medicare group
NPI 1467787739 (972) 758-9000
North Star Mri Of Frisco LP
40 mi
Radiology
8501 WADE BLVD., SUITE 220
Frisco, TX 75034
  • Reassigned Medicare billing, Texas enrollment
  • 223 clinicians in this Medicare group
NPI 1649356759 (214) 618-3420
North Star Fp, LP
40 mi
Radiology
11970 N CENTRAL EXPY STE 100
Dallas, TX 75243
  • Reassigned Medicare billing, Texas enrollment
  • 216 clinicians in this Medicare group
NPI 1033630835 (972) 649-6460
Merit Radiology PLLC
45 mi
Diagnostic Radiology
4343 N JOSEY LN
Carrollton, TX 75010
  • Reassigned Medicare billing, Texas enrollment
  • 68 clinicians in this Medicare group
NPI 1326819145 (972) 492-1010
Gastrointestinal Specialists, A.M.C.
144 mi
Gastroenterology
3217 MABEL ST
Shreveport, LA 71103
  • Reassigned Medicare billing, Louisiana enrollment
  • Medicare enrollment name: Gastrointestinal Specialists Amc
  • 64 clinicians in this Medicare group
NPI 1932171725 (318) 631-9121
Spine Institute Of Louisiana LLC
145 mi
Orthopaedic Surgery of the Spine
1500 LINE AVE, SUITE 200
Shreveport, LA 71101
  • Reassigned Medicare billing, Louisiana enrollment
  • 16 clinicians in this Medicare group
NPI 1629369210 (318) 629-5555

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 55

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.

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.
839 services693 patients
Screening 3d breast mammography 77063
Screening 3D breast mammography is a procedure that uses low-dose X-rays to create detailed images of the breast. This allows for early detection of any unusual changes or growths. It's a non-invasive, outpatient procedure that typically takes about 30 minutes.
322 services322 patients
Screening mammography 77067
Screening mammography is a preventative measure that uses low-dose X-rays to take images of the chest area. It's a key tool in early detection of abnormalities, helping to identify issues before they become symptomatic. It is recommended annually for certain age groups.
319 services319 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.
281 services264 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.
184 services171 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.
152 services150 patients

Hospital Affiliations CMS Care Compare

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

Hunt Regional Medical Center

Acute Care Hospitals · Greenville, TX
3/5 CMS rating
OwnershipGovernment - Hospital District or Authority
CMS Certification Number450352
Location4215 Joe Ramsey Blvd EGreenville, TX 75401 · Hunt County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 75401 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
$84.92 typical visit price
range $54.84 – $166.88
Typical copayment $21.23 (range $13.71 – $41.72)
Most-billed visit code 99203
Established Patient
$68.55 typical visit price
range $17.52 – $136.11
Typical copayment $17.13 (range $4.38 – $34.02)
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 20

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

PATRICK D HILL FNP
Nurse Practitioner (Family)
4215 JOE RAMSEY BLVD E
GREENVILLE, TX 75401
Hunt County (580) 263-0091
KYLA INGLE
Speech-Language Pathologist
4215 JOE RAMSEY BLVD E
GREENVILLE, TX 75401
Hunt County (903) 243-7793
DAVID MICHAEL DOTY DO
Emergency Medicine
4215 JOE RAMSEY BLVD E
GREENVILLE, TX 75401
Hunt County (903) 408-5000
DR. ERUM NAZ AKHTER
Internal Medicine
4215 JOE RAMSEY BLVD E
GREENVILLE, TX 75401
Hunt County (903) 408-5000
HEATHER MORTENSEN
Occupational Therapist
4215 JOE RAMSEY BLVD E
GREENVILLE, TX 75401
Hunt County (903) 408-5000
RACHEL PHILIP DO
Hospitalist
4215 JOE RAMSEY BLVD E
GREENVILLE, TX 75401
Hunt County (903) 408-5000
DR. OMER AZIZ KHAN MD
Internal Medicine
4215 JOE RAMSEY BLVD E
GREENVILLE, TX 75401
Hunt County (903) 408-5000
SENIORHEALTH REHABILITATION HOSPITAL OF GREENVILLE, INC
Rehabilitation Hospital
4215 JOE RAMSEY BLVD E
GREENVILLE, TX 75401
Hunt County (903) 408-1781

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 Sherman's NPI number?

The NPI number for Christopher Sherman is 1689719338. It was assigned to this individual provider in the NPPES registry on February 20, 2007.

Where is Christopher Sherman located?

Christopher Sherman practices at 4215 Joe Ramsey Blvd E, Greenville, TX 75401. The listed phone number is (903) 408-5000.

What is Christopher Sherman's specialty?

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

Is Christopher Sherman enrolled in Medicare?

Yes. Christopher Sherman is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Christopher Sherman's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Christopher Sherman reassigns Medicare benefits to 40 organizations: Hunt Memorial Hospital District (Greenville, TX), Hunt Regional Medical Partners Specialists (Greenville, TX), North Star Mri LP (Allen, TX), Texas Radiology Associates LLP (Richardson, TX), North Star Diagnostic Imaging, LLC (Plano, TX) and 35 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 Sherman's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Christopher Sherman accept?

Health plans from Ambetter from Arizona Complete Health, Ambetter from Arkansas Health & Wellness, Ambetter from Louisiana Healthcare Connections, Ambetter from Superior HealthPlan and Ambetter of Oklahoma and 9 other insurers list Christopher Sherman 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 Sherman affiliated with any hospitals?

According to CMS data, Christopher Sherman is affiliated with Hunt Regional Medical Center.

When was this NPI record last updated?

The NPPES record for Christopher Sherman was last updated on May 28, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.