UNIVERSITY OF MARYLAND MEDICAL GROUP - NEPHROLOGY
NPI 1043262579
Internal Medicine - Nephrology in Baltimore, MD

Active since May 16, 2006
22 S GREENE ST, BALTIMORE, MD 21201(410) 328-8040(410) 328-0248 Get Directions Write a Review

NPPES record last updated: February 28, 2008. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About University Of Maryland Medical Group - Nephrology NPPES

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

UNIVERSITY OF MARYLAND MEDICAL GROUP - NEPHROLOGY (NPI 1043262579) is a healthcare organization registered as a nephrology in Baltimore, Maryland and active in the NPI registry since May 2006. The organization lists Lee Ann Buhrman, Director Of Professional Fees, as its authorized official.

NPPES Registry Identity

NPI1043262579
Entity TypeOrganization
Primary Taxonomy207RN0300X
Legal Business NameUNIVERSITY OF MARYLAND PHYSICIANS PA
Location Address22 S GREENE STBaltimore, MD 21201-1544
Mailing AddressPo Box 64442Baltimore, MD 21264-4442 · (410) 328-8040 · Fax (410) 328-0248
Fax(410) 328-0248
Organization SubpartNo
Authorized OfficialLee Ann BuhrmanDirector Of Professional Fees · (410) 328-8040
Enumeration DateMay 16, 2006
Last NPPES UpdateFebruary 28, 2008
✔ NPI 1043262579 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · NephrologyAllopathic & Osteopathic Physicians
Taxonomy Code207RN0300X
Definition
An internist who treats disorders of the kidney, high blood pressure, fluid and mineral balance and dialysis of body wastes when the kidneys do not function. This specialist consults with surgeons about kidney transplantation.
22 S GREENE ST, Baltimore, MD 21201

Other Names 1

Doing Business AsUniversity Of Maryland Medical Group - Nephrology

Other Identifiers 10

Other4005765TN · Blue Cross/blue Shield
Medicare PINCG0029MD
Medicaid8183201NJ
Medicare PINCG0025MD
Medicaid3810001951WV
Medicare PINS015MD
MedicaidCE0025MD
Medicaid1043262579DE
Medicare PINCG0028MD
Medicare PINC12585MD

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 MULTIPLE SINGLE 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)

University Of Maryland Medical Group - Nephrology 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 University Of Maryland Medical Group - Nephrology, which bills Medicare for the services they deliver. Of these, 242 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
Hospitalist
NPI 1053542639
22 S GREENE ST
Baltimore, MD 21201
(410) 328-2882
✔ PECOS✔ Accepts MedicareSame address
Infectious Disease
NPI 1134177793
22 S GREENE ST
Baltimore, MD 21201
(410) 328-5725
✔ PECOSSame address
Infectious Disease
NPI 1144472895
22 S GREENE ST
Baltimore, MD 21201
(410) 328-5793
✔ PECOS✔ Accepts MedicareSame address
Nurse Practitioner
NPI 1124418256
22 S GREENE ST GUILDELSKY BUILDING FLOOR 6
Baltimore, MD 21201
(410) 328-5842
✔ PECOS✔ Accepts MedicareSame address
Gastroenterology
NPI 1083664312
22 S GREENE ST
Baltimore, MD 21201
(410) 328-8730
✔ PECOS✔ Accepts MedicareSame address
Internal Medicine
NPI 1114970100
22 S GREENE ST
Baltimore, MD 21201
(410) 328-5720
✔ PECOS✔ Accepts MedicareSame address
Cardiovascular Disease (Cardiology)
NPI 1134326754
22 S GREENE ST
Baltimore, MD 21201
(410) 328-5349
✔ PECOS✔ Accepts MedicareSame address
Sleep Medicine
NPI 1063448322
22 S GREENE ST
Baltimore, MD 21201
(410) 328-5793
✔ PECOS✔ Accepts MedicareSame address
Critical Care (Intensivists)
NPI 1912955469
22 S GREENE ST
Baltimore, MD 21201
(410) 328-8141
✔ PECOS✔ Accepts MedicareSame address
Nephrology
NPI 1326220468
22 S GREENE ST
Baltimore, MD 21201
(410) 328-5720
✔ PECOS✔ Accepts MedicareSame address
Advanced Heart Failure and Transplant Cardiology
NPI 1376592295
22 S GREENE ST
Baltimore, MD 21201
(410) 328-5446
✔ PECOS✔ Accepts MedicareSame address
Interventional Cardiology
NPI 1417922147
22 S GREENE ST
Baltimore, MD 21201
(404) 291-7454
✔ PECOS✔ Accepts MedicareSame address
Rheumatology
NPI 1922058338
22 S GREENE ST
Baltimore, MD 21201
(410) 706-6474
✔ PECOS✔ Accepts MedicareSame address
Geriatric Medicine
NPI 1518917095
22 S GREENE ST
Baltimore, MD 21201
(410) 328-5793
✔ PECOS✔ Accepts MedicareSame address
Pulmonary Disease
NPI 1366598989
22 S GREENE ST
Baltimore, MD 21201
(410) 706-7464
✔ PECOS✔ Accepts MedicareSame address
Hospice/Palliative Care
NPI 1619912730
22 S GREENE ST
Baltimore, MD 21201
(410) 328-6607
✔ PECOS✔ Accepts MedicareSame address
Emergency Medicine
NPI 1477872257
22 S GREENE ST
Baltimore, MD 21201
(410) 328-2815
✔ PECOS✔ Accepts MedicareSame address
Endocrinology
NPI 1750641007
22 SOUTH GREENE STREET
Baltimore, MD 21201
(443) 682-6800
✔ 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
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 PA's NPI number?

The NPI number for University Of Maryland Physicians PA is 1043262579. It was assigned to this organization in the NPPES registry on May 16, 2006. The provider is doing business as University Of Maryland Medical Group - Nephrology.

Where is University Of Maryland Physicians PA located?

University Of Maryland Physicians PA is located at 22 S Greene St, Baltimore, MD 21201. The listed phone number is (410) 328-8040.

What is University Of Maryland Physicians PA's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Nephrology, with taxonomy code 207RN0300X.

Is University Of Maryland Physicians PA enrolled in Medicare?

Yes. University Of Maryland Physicians PA is registered in the Medicare PECOS enrollment system.

When is University Of Maryland Physicians PA'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 PA?

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 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. The largest specialties are Nurse Practitioner (151), Internal Medicine (98) and Infectious Disease (59). Of these, 242 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 PA was last updated on February 28, 2008. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 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.