ALEXANDER DOUGLAS CALVERT MD
NPI 1053842989
Radiology - Diagnostic Radiology in Poughkeepsie, NY

Q: What is Alexander Calvert's NPI number?

The NPI number for Alexander Calvert is 1053842989. It was assigned to this individual provider in the NPPES registry on March 22, 2017.

Q: What is Alexander Calvert's specialty?

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

Q: When was this NPI record last updated?

The NPPES record for Alexander Calvert was last updated on June 26, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 16 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.

Active since March 22, 2017PECOS EnrolledAccepts Medicare Assignment

45 READE PL, POUGHKEEPSIE, NY 12601(845) 454-8500 Get Directions Write a Review

NPPES record last updated: June 26, 2025. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: Jun 26, 2025, Jun 5, 2023, Mar 22, 2017 (3 updates tracked since 2017).

On this page

About Alexander Douglas Calvert Md NPPES

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

ALEXANDER DOUGLAS CALVERT MD (NPI 1053842989) is an individual diagnostic radiology provider in Poughkeepsie, New York, licensed in New York (315219) and active in the NPI registry since March 2017. He is enrolled in Medicare PECOS, is affiliated with Integris Bass Baptist Health Center, and is a graduate of Other (2017).

NPPES Registry Identity

NPI1053842989

Entity TypeIndividualMale

Primary Taxonomy2085R0202X

Provider Legal NameALEXANDER DOUGLAS CALVERTCredential: MD

Location Address45 READE PLPoughkeepsie, NY 12601-3947

Mailing Address2678 South Rd Ste 202Poughkeepsie, NY 12601-5254 · (845) 790-5700

Phone(845) 454-8500

Sole ProprietorNo

Medical School CMSOtherGraduated 2017

Enumeration DateMarch 22, 2017

Last NPPES UpdateJune 26, 20253 updates tracked since enumeration

NPPES CertifiedJune 26, 2025

✔ NPI 1053842989 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyRadiology · Diagnostic RadiologyAllopathic & Osteopathic Physicians

Taxonomy Code2085R0202X

Licenses✔ Licensed in NY · 315219✔ Licensed in OK · 45540✔ Licensed in NM · MD2025-0711✔ Licensed in CT · 70408

Definition

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

45 READE PL, Poughkeepsie, NY 12601

Open in Google Maps ↗

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Blue Cross and Blue Shield of Oklahoma, CommunityCare, Oscar Health Maintenance Organization of Florida 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

Alexander Douglas Calvert 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 ID5890067169

PECOS Enrollment IDI20220520001707, I20220523001890, I20250721000544, I20250804002709

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 Alexander Calvert reassigns Medicare billing to 19 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Hudson Valley Radiologists, PC

0.2 mi

Diagnostic Radiology

122 HUDSON POINTE DR
Poughkeepsie, NY 12601

Reassigned Medicare billing, New York, Connecticut and North Carolina enrollments
Also billed through NPI 1114990561 (North Carolina)
33 clinicians in this Medicare group

NPI 1912520248 (845) 790-5700

Danbury Radiological Associates, PC

34 mi

Diagnostic Radiology

24 HOSPITAL AVE
Danbury, CT 06810

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

NPI 1639164106 (203) 739-7532

Premier Imaging LLC

48 mi

Diagnostic Radiology

34 MAPLE ST
Norwalk, CT 06850

Reassigned Medicare billing, Connecticut enrollment
60 clinicians in this Medicare group

NPI 1760087027 (203) 426-3002

University Of North Carolina At Chapel Hill

435 mi

Neurological Surgery

2206 WILBORN AVE, SUITE ONE
South Boston, VA 24592

Reassigned Medicare billing, North Carolina enrollment
2,797 clinicians in this Medicare group

NPI 1407308703 (984) 974-1273

Mammography And Ultrasound Imaging

956 mi

Diagnostic Radiology

7550 W UNIVERSITY AVE, SUITE A
Gainesville, FL 32607

Reassigned Medicare billing, Florida and New York enrollments
15 clinicians in this Medicare group

NPI 1437490794 (352) 727-4911

San Remo Breast And Mri Center PLLC

1,160 mi

Specialist

1545 SAN REMO AVE
Coral Gables, FL 33146

Reassigned Medicare billing, Florida and New York enrollments
21 clinicians in this Medicare group

NPI 1710142401 (305) 403-4930

Cherokee Nation

1,175 mi

Multi-Specialty

859 E. MELTON DRIVE
Jay, OK 74346

Reassigned Medicare billing, Texas enrollment
1,047 clinicians in this Medicare group

NPI 1659388965 (918) 253-4271

Choctaw Nation Of Oklahoma

1,215 mi

Primary Care

109 KERR AVE
Poteau, OK 74953

Reassigned Medicare billing, Texas enrollment
581 clinicians in this Medicare group

NPI 1710953799 (918) 567-7000

Creek Nation Hospital & Clinics

1,223 mi

Clinic/Center

2900 N MAIN ST
Muskogee, OK 74401

Reassigned Medicare billing, Texas enrollment
655 clinicians in this Medicare group

NPI 1922873611 (918) 346-7833

Diagnostic Imaging Associates Inc

1,245 mi

Diagnostic Radiology

744 W 9TH ST
Tulsa, OK 74127

Reassigned Medicare billing, New York enrollment
2 clinicians in this Medicare group

NPI 1427049956 (918) 935-3550

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 34

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.

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.

2,102 services2,102 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.

2,098 services2,098 patients

Complete ultrasound scan of 1 breast 76641

A complete ultrasound scan of one breast is a non-invasive imaging test that uses sound waves to create detailed images of the inside of your breast. It helps in detecting any abnormalities or changes, ensuring your breast health.

634 services631 patients

Screening 3d breast mammography 77063

485 services485 patients

Screening mammography 77067

485 services485 patients

Limited ultrasound scan of 1 breast 76642

A limited ultrasound scan of one breast is a non-invasive imaging test. It uses sound waves to create pictures of the inside of your breast. It helps identify any unusual growths or changes. It's safe, quick, and typically painless.

262 services247 patients

Diagnostic digital breast tomosynthesis, unilateral or bilateral (list separately in addition to 77065 or 77066) G0279

Diagnostic digital breast tomosynthesis is a 3D imaging test that allows doctors to examine your breast tissue layer by layer. It's performed on one or both sides. It helps in detecting abnormalities more accurately. It's often done in addition to other tests.

237 services232 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.

182 services176 patients

Diagnostic mammography of 1 breast 77065

Diagnostic mammography of 1 breast is a detailed imaging test that allows doctors to closely examine a specific area in the breast. It's often used when a routine screening reveals an abnormality. This test can help identify any unusual changes or issues.

156 services145 patients

Diagnostic mammography of both breasts 77066

Diagnostic mammography involves using special imaging technology to capture detailed images of both breasts. This procedure helps in identifying any unusual changes or abnormalities. It's a crucial step in ensuring breast health and early detection of potential issues.

129 services129 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.

121 services121 patients

Complete ultrasound scan of 1 breast 76641

87 services87 patients

Mri scan of both breasts 77049

An MRI scan of both breasts is a non-invasive procedure using magnetic fields and radio waves to create detailed images of your chest area. This aids in detecting any abnormalities, ensuring your health and well-being.

87 services87 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.

56 services55 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.

48 services47 patients

Limited ultrasound scan of joint or other extremity structure except blood vessels 76882

A limited ultrasound scan of a joint or other extremity structure lacking blood vessels is a non-invasive procedure that uses sound waves to create images of the inside of your body. This helps in diagnosing and monitoring conditions related to your joints or other similar structures.

48 services39 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.

44 services44 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.

34 services34 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.

24 services24 patients

X-ray of surgical specimen 76098

An X-ray of a surgical specimen involves taking detailed images of the tissue or organ removed during surgery. This helps in examining the specimen more closely to understand the disease better. It's a safe, non-invasive procedure, providing valuable insights to your healthcare team.

21 services21 patients

Biopsy of breast and placement of locating device using ultrasound, first growth 19083

A breast biopsy with locating device placement involves taking a small sample from an unusual growth, using ultrasound for precise targeting. This sample is studied for any abnormal cells. A locating device is also placed to mark the area for future reference.

20 services19 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.

20 services20 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.

20 services20 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.

20 services20 patients

X-ray of chest, 2 views 71046

18 services18 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.

18 services18 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.

17 services16 patients

Limited ultrasound scan of 1 breast 76642

17 services17 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.

17 services17 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.

15 services13 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.

14 services14 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.

13 services11 patients

Biopsy of breast and placement of locating device using x-ray with needle, first growth 19081

A biopsy of the breast involves extracting a small sample of tissue for examination. A locating device placement, guided by x-ray, aids in identifying the exact spot of the first growth. A needle is used in both processes to ensure precision and minimal discomfort.

12 services11 patients

Telephone, internet, or electronic health record assessment and management with written report by consulting physician, at least 5 minutes 99451

This service involves a consulting physician assessing your health condition via a phone or internet interaction. The doctor will spend at least 5 minutes discussing your health concerns. Afterwards, a written report summarizing the findings and recommendations will be provided for your reference.

11 services11 patients

Hospital Affiliations CMS Care Compare 5

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

Integris Bass Baptist Health Center

Acute Care Hospitals · Enid, OK

4/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number370016

Location600 South MonroeEnid, OK 73701 · Garfield County

Emergency services Birthing friendly

Saint Francis Hospital Muskogee

Acute Care Hospitals · Muskogee, OK

4/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number370025

Location300 Rockefeller DriveMuskogee, OK 74401 · Muskogee County

Emergency services Birthing friendly

St Mary's Regional Medical Center

Acute Care Hospitals · Enid, OK

4/5 CMS rating

OwnershipProprietary

CMS Certification Number370026

Location305 South 5th StreetEnid, OK 73701 · Garfield County

Emergency services Birthing friendly

Ssm Health St Anthony Hospital - Midwest

Acute Care Hospitals · Midwest City, OK

1/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number370094

Location2825 Parklawn DriveMidwest City, OK 73110 · Oklahoma County

Emergency services

Cherokee Nation W W Hastings Indian Hospital

Acute Care Hospitals · Tahlequah, OK

3/5 CMS rating

OwnershipVoluntary non-profit - Other

CMS Certification Number370171

Location100 S Bliss AvenueTahlequah, OK 74464 · Cherokee County

Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 12601 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

$95.99 typical visit price

range $61.88 – $187.05

Typical copayment $23.99 (range $15.47 – $46.76)

Most-billed visit code 99203

Established Patient

$76.88 typical visit price

range $19.92 – $151.94

Typical copayment $19.22 (range $4.98 – $37.98)

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.

PRIYAM PATTNAIK MD

Pediatrics (Neonatal-Perinatal Medicine)

45 READE PL
POUGHKEEPSIE, NY 12601

Dutchess County (845) 431-5677

CHRISTINE WILSON AGACNP

Nurse Practitioner (Acute Care)

45 READE PL
POUGHKEEPSIE, NY 12601

Dutchess County (845) 454-8500

ZEESHAN IRANI DO, MSMED

Student in an Organized Health Care Education/Training Program

45 READE PL
POUGHKEEPSIE, NY 12601

Dutchess County (203) 241-2685

DIANNE GUARNERA THOMSON PA

Physician Assistant (Surgical)

45 READE PL, VASSAR BROTHERS MEDICAL CENTER
POUGHKEEPSIE, NY 12601

Dutchess County (845) 454-8500

DR. JAMES SHARP M.D.

Pathology (Anatomic Pathology & Clinical Pathology)

45 READE PL
POUGHKEEPSIE, NY 12601

Dutchess County (845) 431-5618

DR. DOMENICO CARMINE MASTANDREA D.O.

Emergency Medicine

45 READE PL
POUGHKEEPSIE, NY 12601

Dutchess County (845) 431-5680

CHENG NG MD

Emergency Medicine

45 READE PL
POUGHKEEPSIE, NY 12601

Dutchess County (845) 790-1317

MEGAN CALARDO CRNA

Nurse Anesthetist, Certified Registered

45 READE PL
POUGHKEEPSIE, NY 12601

Dutchess County (845) 454-8500

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 Alexander Calvert's NPI number?

The NPI number for Alexander Calvert is 1053842989. It was assigned to this individual provider in the NPPES registry on March 22, 2017.

Where is Alexander Calvert located?

Alexander Calvert practices at 45 Reade Pl, Poughkeepsie, NY 12601. The listed phone number is (845) 454-8500.

What is Alexander Calvert's specialty?

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

Is Alexander Calvert enrolled in Medicare?

Yes. Alexander Calvert 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 Alexander Calvert's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Alexander Calvert reassigns Medicare benefits to 19 organizations: Hudson Valley Radiologists, PC (Poughkeepsie, NY), Danbury Radiological Associates, PC (Danbury, CT), Premier Imaging LLC (Norwalk, CT), University Of North Carolina At Chapel Hill (South Boston, VA), Mammography And Ultrasound Imaging (Gainesville, FL) and 14 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 Alexander Calvert's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Alexander Calvert accept?

Health plans from Blue Cross and Blue Shield of Oklahoma, CommunityCare, Oscar Health Maintenance Organization of Florida and Wellmark of South Dakota, Inc. list Alexander Calvert 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 Alexander Calvert affiliated with any hospitals?

According to CMS data, Alexander Calvert is affiliated with Integris Bass Baptist Health Center, Saint Francis Hospital Muskogee, St Mary's Regional Medical Center, Ssm Health St Anthony Hospital - Midwest and Cherokee Nation W W Hastings Indian Hospital.

When was this NPI record last updated?

The NPPES record for Alexander Calvert was last updated on June 26, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 16 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.