UNIV OF MD MED GRP - GIM
NPI 1104877075
Internal Medicine in Baltimore, MD

Active since May 15, 2006
22 S GREENE ST, BALTIMORE, MD 21201(667) 214-1515(410) 328-8326 Get Directions Write a Review

NPPES record last updated: April 11, 2023. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Univ Of Md Med Grp - Gim NPPES

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

UNIV OF MD MED GRP - GIM (NPI 1104877075) is a healthcare organization registered as an internal medicine in Baltimore, Maryland and active in the NPI registry since May 2006. The organization maintains 4 additional practice locations and lists Kimberly Lingenfelter, Credentialing Specialist, as its authorized official.

NPPES Registry Identity

NPI1104877075
Entity TypeOrganization
Primary Taxonomy207R00000X
Legal Business NameUNIVERSITY OF MARYLAND PHYSICIANS, P.A.
Location Address22 S GREENE STBaltimore, MD 21201-1590
Mailing AddressPo Box 64442Baltimore, MD 21264-4442 · (410) 328-8040 · Fax (410) 328-0248
Fax(410) 328-8326
Organization SubpartYes
Authorized OfficialKimberly LingenfelterCredentialing Specialist · (410) 328-8040
Enumeration DateMay 15, 2006
Last NPPES UpdateApril 11, 2023
NPPES CertifiedApril 11, 2023
✔ NPI 1104877075 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 4

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
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 · Geriatric MedicineTaxonomy 207RG0300X
Also ListedInternal Medicine · Hypertension SpecialistTaxonomy 207RH0005X
22 S GREENE ST, Baltimore, MD 21201

Other Names 1

Doing Business AsUniv Of Md Med Grp - Gim

Secondary Practice Locations 4

Location 1827 Linden AveBaltimore, MD 21201-4606 · Phone (667) 214-1515 · Fax (410) 328-8326
Location 216 S Eutaw St Ste 200Baltimore, MD 21201-1626 · Phone (667) 214-1515 · Fax (410) 328-8326
Location 3419 W Redwood St Ste 600Baltimore, MD 21201-7000 · Phone (667) 214-1515 · Fax (410) 328-8329
Location 45 Park Center Ct Ste 201Owings Mills, MD 21117-4202 · Phone (667) 214-1515 · Fax (410) 328-8326

Other Identifiers 3

Medicaid1104877075DE
Medicaid034460902DC
Medicaid764571600MD

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Univ Of Md Med Grp - Gim is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Medicare Revalidation Due Date

Revalidation due by February 28, 2027

Medicare-enrolled providers and suppliers confirm their enrollment information with CMS on a set cycle, every 5 years for most and every 3 years for medical equipment suppliers. CMS sets the due date for each enrollment.

StateEnrollment IDDue date
StateMarylandEnrollment IDO20031105000792Non-DME Part B · Clinic/Group PracticeDue dateFebruary 28, 2027
Source: CMS Revalidation Due Date List, October 2026 release.

Clinicians Billing Medicare Through This Organization

613

Medicare enrollment records show 613 clinicians reassign Medicare billing to Univ Of MD Med Grp - Gim, which bills Medicare for the services they deliver. Of these, 313 practice at this address and 463 within 10 miles. Listed here are the 20 practicing nearest to this location.

Clinicians by Medicare Specialty 22

Nurse Practitioner151
Internal Medicine98
Infectious Disease59
Critical Care (Intensivists)47
Hospitalist44
Gastroenterology38
Cardiovascular Disease (Cardiology)28
Nephrology28
14 other specialties120

Nearest to this location (20)

See all 613
Internal Medicine
NPI 1588963763
22 S GREENE ST
Baltimore, MD 21201
(410) 328-7604
✔ PECOS✔ Accepts MedicareSame address
Nephrology
NPI 1699157230
22 S GREENE ST
Baltimore, MD 21201
(410) 328-5720
✔ PECOS✔ Accepts MedicareSame address
Endocrinology
NPI 1750641007
22 SOUTH GREENE STREET
Baltimore, MD 21201
(443) 682-6800
✔ PECOS✔ Accepts MedicareSame address
Hospitalist
NPI 1417373499
22 S GREENE ST
Baltimore, MD 21201
(410) 328-4230
✔ PECOS✔ Accepts MedicareSame address
Nurse Practitioner
NPI 1295337376
22 S GREENE ST
Baltimore, MD 21201
(410) 328-8667
✔ PECOS✔ Accepts MedicareSame address
Critical Care (Intensivists)
NPI 1083844559
22 S GREENE ST
Baltimore, MD 21201
(410) 328-8141
✔ PECOS✔ Accepts MedicareSame address
Pulmonary Disease
NPI 1639596711
22 S GREENE ST
Baltimore, MD 21201
(410) 328-8141
✔ PECOS✔ Accepts MedicareSame address
Infectious Disease
NPI 1114312063
22 S GREENE ST
Baltimore, MD 21201
(410) 328-6110
✔ PECOS✔ Accepts MedicareSame address
Cardiac Electrophysiology
NPI 1154379774
22 S GREENE ST
Baltimore, MD 21201
(410) 328-7877
✔ PECOS✔ Accepts MedicareSame address
Pediatric Medicine
NPI 1962744110
22 S GREENE ST ROOM N3E09
Baltimore, MD 21201
(410) 328-6110
✔ PECOS✔ Accepts MedicareSame address
Cardiovascular Disease (Cardiology)
NPI 1912404054
22 S GREENE ST
Baltimore, MD 21201
(410) 328-7604
✔ PECOSSame address
Hospice/Palliative Care
NPI 1316039076
22 S GREENE ST
Baltimore, MD 21201
(410) 328-7849
✔ PECOS✔ Accepts MedicareSame address
Rheumatology
NPI 1215195268
22 S GREENE ST
Baltimore, MD 21201
(410) 328-5196
✔ PECOSSame address
Gastroenterology
NPI 1255593125
22 S GREENE ST
Baltimore, MD 21201
(410) 328-5780
✔ PECOS✔ Accepts MedicareSame address
Emergency Medicine
NPI 1548310220
22 S GREENE ST
Baltimore, MD 21201
(410) 706-5328
✔ PECOS✔ Accepts MedicareSame address
Advanced Heart Failure and Transplant Cardiology
NPI 1578699328
22 S GREENE ST
Baltimore, MD 21201
(410) 328-7877
✔ PECOS✔ Accepts MedicareSame address
Sleep Medicine
NPI 1326246265
22 S GREENE ST
Baltimore, MD 21201
(410) 706-5549
✔ PECOS✔ Accepts MedicareSame address
Interventional Cardiology
NPI 1417922147
22 S GREENE ST
Baltimore, MD 21201
(404) 291-7454
✔ PECOS✔ Accepts MedicareSame address
Geriatric Medicine
NPI 1518917095
22 S GREENE ST
Baltimore, MD 21201
(410) 328-5793
✔ PECOS✔ Accepts MedicareSame address
Adult Congenital Heart Disease (ACHD)
NPI 1811952633
22 S GREENE ST
Baltimore, MD 21201
(410) 328-7877
✔ PECOS✔ Accepts MedicareSame address
See all 613 clinicians

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 University Of Maryland Physicians, P.A.'s NPI number?

The NPI number for University Of Maryland Physicians, P.A. is 1104877075. It was assigned to this organization in the NPPES registry on May 15, 2006. The provider is doing business as Univ Of MD Med Grp - Gim.

Where is University Of Maryland Physicians, P.A. located?

University Of Maryland Physicians, P.A. is located at 22 S Greene St, Baltimore, MD 21201. The listed phone number is (667) 214-1515.

What is University Of Maryland Physicians, P.A.'s specialty?

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

Is University Of Maryland Physicians, P.A. enrolled in Medicare?

Yes. University Of Maryland Physicians, P.A. is registered in the Medicare PECOS enrollment system.

When is University Of Maryland Physicians, P.A.'s Medicare revalidation due?

According to the CMS Revalidation Due Date List (October 2026 release), the Medicare Non-DME Part B enrollment for this organization (Maryland, Clinic/Group Practice) is due for revalidation by February 28, 2027. Medicare providers and suppliers revalidate their enrollment every 5 years, and medical equipment suppliers every 3 years. Confirm current requirements with your Medicare Administrative Contractor.

How many clinicians bill Medicare through University Of Maryland Physicians, P.A.?

According to the CMS Revalidation Reassignment List (October 2026 release), 613 clinicians in 22 Medicare specialties reassign their Medicare billing to University Of Maryland Physicians, P.A.. 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. The largest specialties are Nurse Practitioner (151), Internal Medicine (98) and Infectious Disease (59). Of these, 313 practice at this address and 463 within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

When was this NPI record last updated?

The NPPES record for University Of Maryland Physicians, P.A. was last updated on April 11, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.