1. Home
  2. Directory
  3. Pennsylvania
  4. Shrewsbury
  5. Internal Medicine
  6. NPI Profile

SHREWSBURY PRIMARY CARE MEDICINE
NPI 1881707164
Internal Medicine in Shrewsbury, PA

Active since August 17, 2006
73 E FORREST AVE STE 314, SHREWSBURY, PA 17361(717) 235-1795(717) 428-3417 Get Directions Write a Review

NPPES record last updated: April 19, 2011. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Shrewsbury Primary Care Medicine NPPES

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

SHREWSBURY PRIMARY CARE MEDICINE (NPI 1881707164) is a healthcare organization registered as an internal medicine in Shrewsbury, Pennsylvania and active in the NPI registry since August 2006. The organization lists Riffat S Mahmud, President, as its authorized official.

NPPES Registry Identity

NPI1881707164
Entity TypeOrganization
Primary Taxonomy207R00000X
Legal Business NameRIFFAT S MAHMUD MD PC
Location Address73 E FORREST AVE STE 314Shrewsbury, PA 17361-1400
Mailing Address73 E Forrest Ave Ste 314Shrewsbury, PA 17361-1400 · (717) 235-1795 · Fax (717) 428-3417
Phone(717) 235-1795
Fax(717) 428-3417
Organization SubpartNo
Authorized OfficialRiffat S MahmudPresident · (717) 741-5959
Enumeration DateAugust 17, 2006
Last NPPES UpdateApril 19, 2011
✔ NPI 1881707164 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License✔ Licensed in PA · MD053502L
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.
73 E FORREST AVE STE 314, Shrewsbury, PA 17361
Open in Google Maps ↗

Other Names 1

Doing Business AsShrewsbury Primary Care Medicine

Other Identifiers 6

Medicare PIN532532PA
Medicare UPINF90595PA
Medicare PIN080185752PA
Medicaid0014862170003PA
Medicare PINDN6880PA
Medicare PIN532532VJ9PA

Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE 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)

Shrewsbury Primary Care Medicine is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

Medicare enrollment records show 1 clinician reassigns Medicare billing to Shrewsbury Primary Care Medicine, which bills Medicare for the services this clinician delivers.

Clinician (1)

Riffat Mahmud, M.D.
Internal Medicine
NPI 1780787028
1850 NORMANDIE DR
York, PA 17408
(717) 741-5959
✔ PECOS✔ Accepts Medicare16 mi

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 Riffat S Mahmud MD PC's NPI number?

The NPI number for Riffat S Mahmud MD PC is 1881707164. It was assigned to this organization in the NPPES registry on August 17, 2006. The provider is doing business as Shrewsbury Primary Care Medicine.

Where is Riffat S Mahmud MD PC located?

Riffat S Mahmud MD PC is located at 73 E Forrest Ave Ste 314, Shrewsbury, PA 17361. The listed phone number is (717) 235-1795.

What is Riffat S Mahmud MD PC's specialty?

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

Is Riffat S Mahmud MD PC enrolled in Medicare?

Yes. Riffat S Mahmud MD PC is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Riffat S Mahmud MD PC?

According to the CMS Revalidation Reassignment List (October 2026 release), 1 clinician (Internal Medicine) reassigns their Medicare billing to Riffat S Mahmud MD PC. 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. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

When was this NPI record last updated?

The NPPES record for Riffat S Mahmud MD PC was last updated on April 19, 2011. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 years 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.