PETER P RAMIREZ MD PA
NPI 1477741049
Internal Medicine in Glen Burnie, MD

Active since October 09, 2007CLIA 21D0901478 · Waiver
7845 OAKWOOD RD, STE 200, GLEN BURNIE, MD 21061(410) 761-6660(410) 768-2469 Get Directions Write a Review

NPPES record last updated: May 9, 2013. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Peter P Ramirez Md Pa NPPES

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

PETER P RAMIREZ MD PA (NPI 1477741049) is a healthcare organization registered as an internal medicine in Glen Burnie, Maryland and active in the NPI registry since October 2007. The organization holds a CLIA Waiver certificate valid through May 29, 2027 and lists Peter Paul Ramirez, President, as its authorized official.

NPPES Registry Identity

NPI1477741049
Entity TypeOrganization
Primary Taxonomy207R00000X
Legal Business NamePETER P RAMIREZ MD PA
Location Address7845 OAKWOOD RD, STE 200Glen Burnie, MD 21061-4280
Mailing Address7845 Oakwood Rd, Ste 200Glen Burnie, MD 21061-4280 · (410) 761-6660 · Fax (410) 768-2469
Fax(410) 768-2469
Organization SubpartNo
Authorized OfficialPeter Paul RamirezPresident · (410) 761-6660
Enumeration DateOctober 9, 2007
Last NPPES UpdateMay 9, 2013
✔ NPI 1477741049 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License✔ Licensed in MD · D47137
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.
7845 OAKWOOD RD, Glen Burnie, MD 21061

Other Identifiers 11

Other16707011Unit
OtherKX44PEBsmd
OtherW715Bsdc
Other10111730Cign
Other18249Trav
Other838805Mams
Other1306848Unat
Medicare UPINF88431
Medicare PIN367LMD
Other4676763MD · Aetna
Medicaid800021200MD

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)

Peter P Ramirez Md 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 Peter P Ramirez MD 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)

Internal Medicine
NPI 1568475242
7845 OAKWOOD ROAD SUITE 200
Glen Burnie, MD 21061
(410) 761-6660
✔ PECOS✔ Accepts MedicareSame address
Internal Medicine
NPI 1801809587
7845 OAKWOOD ROAD SUITE 200
Glen Burnie, MD 21061
(410) 761-6660
✔ 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.

CLIA Laboratory Certificates CMS CLIA

Laboratory certificates issued under the Clinical Laboratory Improvement Amendments (CLIA) program, which sets federal quality standards for human laboratory testing in the United States. There is no official CMS crosswalk between CLIA and NPI numbers; these certificates are associated with this NPI by matching facility names, locations and phone numbers in the CMS CLIA registry.

Certificate of Waiver 21D0901478

Peter Ramirez MD PA · Glen Burnie, MD
Active · expires May 29, 2027
CLIA Number21D0901478
Laboratory TypePhysician Office
Certificate Effective DateMay 30, 2025
Certificate Expiration DateMay 29, 2027
Laboratory DirectorPeter P. Ramirez
Laboratory Phone(410) 761-6660
Laboratory LocationPeter Ramirez MD PA7845 Oakwood Road Suite 200, Glen Burnie, MD 21061
CLIA data matches this NPI record on: Address Phone
This certificate is issued to a laboratory to perform only waived tests.

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 Peter P Ramirez MD PA's NPI number?

The NPI number for Peter P Ramirez MD PA is 1477741049. It was assigned to this organization in the NPPES registry on October 9, 2007.

Where is Peter P Ramirez MD PA located?

Peter P Ramirez MD PA is located at 7845 Oakwood Rd Ste 200, Glen Burnie, MD 21061. The listed phone number is (410) 761-6660.

What is Peter P Ramirez MD PA's specialty?

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

Is Peter P Ramirez MD PA enrolled in Medicare?

Yes. Peter P Ramirez MD PA is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Peter P Ramirez MD PA?

According to the CMS Revalidation Reassignment List (October 2026 release), 2 clinicians, all in Internal Medicine, reassign their Medicare billing to Peter P Ramirez MD PA. 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.

Does Peter P Ramirez MD PA hold a CLIA laboratory certificate?

Yes. A Certificate of Waiver (number 21D0901478) is associated with this NPI, valid through May 29, 2027. CLIA certificates authorize laboratory testing under the federal Clinical Laboratory Improvement Amendments program.

When was this NPI record last updated?

The NPPES record for Peter P Ramirez MD PA was last updated on May 9, 2013. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 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.