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HMS MEDICAL GROUP I PA
NPI 1225763881
Internal Medicine - Gastroenterology in Greenbelt, MD

Active since July 19, 2022
7500 HANOVER PKWY STE 105B, GREENBELT, MD 20770(301) 593-8500(301) 345-3874 Get Directions Write a Review

NPPES record last updated: June 15, 2026. Verified against the NPPES registry weekly; last sync: November 01, 2026.

About Hms Medical Group I Pa NPPES

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

HMS MEDICAL GROUP I PA (NPI 1225763881) is a healthcare organization registered as a gastroenterology in Greenbelt, Maryland and active in the NPI registry since July 2022. The organization lists Sridhar Chatrathi, President, as its authorized official.

NPPES Registry Identity

NPI1225763881
Entity TypeOrganization
Primary Taxonomy207RG0100X
Legal Business NameHMS MEDICAL GROUP I PA
Location Address7500 HANOVER PKWY STE 105BGreenbelt, MD 20770-2091
Mailing Address7500 Hanover Pkwy Ste 105aGreenbelt, MD 20770-2011 · (301) 220-2220 · Fax (301) 220-2224
Phone(301) 593-8500
Fax(301) 345-3874
Organization SubpartNo
Authorized OfficialSridhar ChatrathiPresident · (301) 220-2220
Enumeration DateJuly 19, 2022
Last NPPES UpdateJune 15, 2026
NPPES CertifiedJune 15, 2026
✔ NPI 1225763881 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · GastroenterologyAllopathic & Osteopathic Physicians
Taxonomy Code207RG0100X
Definition
An internist who specializes in diagnosis and treatment of diseases of the digestive organs including the stomach, bowels, liver and gallbladder. This specialist treats conditions such as abdominal pain, ulcers, diarrhea, cancer and jaundice and performs complex diagnostic and therapeutic procedures using endoscopes to visualize internal organs.
7500 HANOVER PKWY STE 105B, Greenbelt, MD 20770
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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

Medicare Participation & PECOS CMS

Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Hms Medical Group I Pa is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

2

Medicare enrollment records show 2 clinicians reassign Medicare billing to Hms Medical Group I PA, which bills Medicare for the services they deliver. Of these, 2 practice at this address. They are listed nearest first.

Clinicians, nearest first (2)

Sridhar Chatrathi, MD
Cardiovascular Disease (Cardiology)
NPI 1447239561
7500 HANOVER PKWY SUITE 105A
Greenbelt, MD 20770
(301) 220-2220
✔ PECOS✔ Accepts MedicareSame address
Kimberley Anderson, M.D.
Geriatric Medicine
NPI 1922020767
7500 HANOVER PKWY STE 104
Greenbelt, MD 20770
(301) 220-0672
✔ PECOS✔ Accepts MedicareSame address

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

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 Hms Medical Group I PA's NPI number?

The NPI number for Hms Medical Group I PA is 1225763881. It was assigned to this organization in the NPPES registry on July 19, 2022.

Where is Hms Medical Group I PA located?

Hms Medical Group I PA is located at 7500 Hanover Pkwy Ste 105B, Greenbelt, MD 20770. The listed phone number is (301) 593-8500.

What is Hms Medical Group I PA's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Gastroenterology, with taxonomy code 207RG0100X.

Is Hms Medical Group I PA enrolled in Medicare?

Yes. Hms Medical Group I PA is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Hms Medical Group I PA?

According to the CMS Revalidation Reassignment List (October 2026 release), 2 clinicians reassign their Medicare billing to Hms Medical Group I PA, in Cardiovascular Disease (Cardiology) and Geriatric Medicine. A 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 the clinician's services. Of these, 2 practice at this address. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

When was this NPI record last updated?

The NPPES record for Hms Medical Group I PA was last updated on June 15, 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.