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DR. GUNJAN CHOUDHARY M.D.
NPI 1275975468
Internal Medicine in Gilbert, AZ

Active since July 29, 2013PECOS EnrolledAccepts Medicare Assignment
3555 S VAL VISTA DR, GILBERT, AZ 85297(888) 488-7640(602) 783-1026 Get Directions Write a Review

NPPES record last updated: July 21, 2025. Verified against the NPPES registry weekly; last sync: November 08, 2026.

About Dr. Gunjan Choudhary M.d. NPPES

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

DR. GUNJAN CHOUDHARY M.D. (NPI 1275975468) is an individual internal medicine provider in Gilbert, Arizona, licensed in Arizona (76394) and active in the NPI registry since July 2013. She is enrolled in Medicare PECOS, is affiliated with Good Samaritan Hospital, and is a graduate of Other (2005).

NPPES Registry Identity

NPI1275975468
Entity TypeIndividualFemale
Primary Taxonomy207R00000X
Provider Legal NameDR. GUNJAN CHOUDHARYCredential: M.D.
Location Address3555 S VAL VISTA DRGilbert, AZ 85297-7323
Mailing Address3100 W Ray Rd Ste 201Chandler, AZ 85226-2472 · (888) 488-7640 · Fax (602) 783-1026
Phone(888) 488-7640
Fax(602) 783-1026
Sole ProprietorYes
Medical School CMSOtherGraduated 2005
Enumeration DateJuly 29, 2013
Last NPPES UpdateJuly 21, 2025
NPPES CertifiedJuly 21, 2025
✔ NPI 1275975468 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
Licenses✔ Licensed in AZ · 76394✔ Licensed in OH · 35.137001✔ Licensed in PA · MT204081
Definition
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
Also ListedInternal Medicine · NephrologyTaxonomy 207RN0300X · License 35.137001 (OH)
3555 S VAL VISTA DR, Gilbert, AZ 85297
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Group Practice 1

Group TaxonomyThis provider is a business group of one or more individual practitioners, who practice with different areas of specialization.193200000X MULTI-SPECIALTY GROUP

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Anthem Blue Cross and Blue Shield, Blue Cross Blue Shield of Arizona.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

Dr. Gunjan Choudhary M.d. 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 ID5890094593
PECOS Enrollment IDI20250626002329
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

2

Medicare enrollment records show Gunjan Choudhary reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Pioneer Hospitalists, PLLC
7.0 mi
Internal Medicine
475 S DOBSON RD
Chandler, AZ 85224
  • Reassigned Medicare billing, Arizona enrollment
  • 120 clinicians in this Medicare group
NPI 1033177316 (480) 926-0170
Med-Cure Internal Medicine, Plc
37 mi
Primary Care
1325 N LITCHFIELD RD STE 110
Goodyear, AZ 85395
  • Reassigned Medicare billing, Arizona enrollment
  • 38 clinicians in this Medicare group
NPI 1831323708 (602) 568-1610

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 10

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.

Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 99232
Follow-up hospital inpatient care involves daily check-ups while you're admitted in the hospital. Typically, a healthcare provider spends about 25 minutes each day reviewing your condition, adjusting treatment if needed, and answering any questions you might have.
439 services148 patients
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 99233
Follow-up hospital inpatient care per day typically involves a 35-minute check-up by your healthcare provider. This service includes monitoring your health progress, adjusting your treatment plan if needed, and answering any questions you may have about your condition or care.
403 services161 patients
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 99223
Initial hospital inpatient care per day, typically 70 minutes, refers to the daily medical service provided to patients admitted to the hospital. This includes a comprehensive evaluation, diagnosis, treatment plan, and monitoring of your health condition. It ensures your well-being during your hospital stay.
112 services108 patients
Dialysis services, 4 or more physician visits per month (20 years or older) 90960
Dialysis is a treatment that filters and purifies your blood using a machine. It helps keep your fluids and electrolytes in balance when the kidneys can't do their job. This service includes 4 or more visits per month with a physician to monitor your health and adjust your treatment as needed.
110 services21 patients
Hemodialysis procedure with physician evaluation 90935
Hemodialysis is a treatment that uses a machine to filter waste and excess fluid from your blood when your kidneys can't. A physician checks your health before, during, and after the procedure to ensure it's working effectively for you.
72 services37 patients
Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
64 services54 patients

Hospital Affiliations CMS Care Compare 2

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

Good Samaritan Hospital

Acute Care Hospitals · Cincinnati, OH
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number360134
Location375 Dixmyth AvenueCincinnati, OH 45220 · Hamilton County
Emergency services Birthing friendly

Mercy Health - West Hospital

Acute Care Hospitals · Cincinnati, OH
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number360234
Location3300 Mercy Health BlvdCincinnati, OH 45211 · Hamilton County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 85297 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
$127.71 typical visit price
range $55.44 – $168.60
Typical copayment $31.92 (range $13.86 – $42.15)
Most-billed visit code 99204
Established Patient
$98.00 typical visit price
range $17.72 – $137.41
Typical copayment $24.50 (range $4.43 – $34.35)
Most-billed visit code 99214
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.

DR. PAMELA SUE GRIFFITHS M.D.
Pediatrics (Neonatal-Perinatal Medicine)
3555 S VAL VISTA DR
GILBERT, AZ 85297
Maricopa County (602) 933-6345
HALDUN MURAT ERDEN
Student in an Organized Health Care Education/Training Program
3555 S VAL VISTA DR
GILBERT, AZ 85297
Maricopa County (480) 728-8000
CEP AMERICA - INTENSIVISTS PC
Internal Medicine (Critical Care Medicine)
3555 S VAL VISTA DR
GILBERT, AZ 85297
Maricopa County (480) 728-8000
DR. NOREEN CATHERINE RUANE D.O.
Hospitalist
3555 S VAL VISTA DR
GILBERT, AZ 85297
Maricopa County (602) 933-0777
VALLEY HEALTH SOLUTIONS, LLC
Nurse Practitioner (Family)
3555 S VAL VISTA DR
GILBERT, AZ 85297
Maricopa County (480) 861-8605
CINDY A DUKE MD
Hospitalist
3555 S VAL VISTA DR
GILBERT, AZ 85297
Maricopa County (602) 933-0777
KSENIA BASARGIN DO
Student in an Organized Health Care Education/Training Program
3555 S VAL VISTA DR
GILBERT, AZ 85297
Maricopa County (480) 728-8000
TIANA HALLBERG MD
Hospitalist
3555 S VAL VISTA DR
GILBERT, AZ 85297
Maricopa County (602) 933-0777

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 Gunjan Choudhary's NPI number?

The NPI number for Gunjan Choudhary is 1275975468. It was assigned to this individual provider in the NPPES registry on July 29, 2013.

Where is Gunjan Choudhary located?

Gunjan Choudhary practices at 3555 S Val Vista Dr, Gilbert, AZ 85297. The listed phone number is (888) 488-7640.

What is Gunjan Choudhary's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Is Gunjan Choudhary enrolled in Medicare?

Yes. Gunjan Choudhary 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 Gunjan Choudhary's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Gunjan Choudhary reassigns Medicare benefits to 2 organizations: Pioneer Hospitalists, PLLC (Chandler, AZ) and Med-Cure Internal Medicine, Plc (Goodyear, AZ). 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 Gunjan Choudhary's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Gunjan Choudhary accept?

Health plans from Anthem Blue Cross and Blue Shield and Blue Cross Blue Shield of Arizona list Gunjan Choudhary 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 Gunjan Choudhary affiliated with any hospitals?

According to CMS data, Gunjan Choudhary is affiliated with Good Samaritan Hospital and Mercy Health - West Hospital.

When was this NPI record last updated?

The NPPES record for Gunjan Choudhary was last updated on July 21, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 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.