UNIVERSITY OF MARYLAND ANESTHESIOLOGY ASSOCIATES, PA
NPI 1477585529
Anesthesiology - Critical Care Medicine in Baltimore, MD

Active since July 07, 2006
22 S GREENE ST, BALTIMORE, MD 21201(410) 328-6331(410) 328-1674 Get Directions Write a Review

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

About University Of Maryland Anesthesiology Associates, Pa NPPES

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

UNIVERSITY OF MARYLAND ANESTHESIOLOGY ASSOCIATES, PA (NPI 1477585529) is a healthcare organization registered as a critical care medicine in Baltimore, Maryland and active in the NPI registry since July 2006. The organization lists Kimberly R Flayhart, Director Professional Services, as its authorized official.

NPPES Registry Identity

NPI1477585529
Entity TypeOrganization
Primary Taxonomy207LC0200X
Legal Business NameUNIVERSITY OF MARYLAND ANESTHESIOLOGY ASSOCIATES, PA
Location Address22 S GREENE STBaltimore, MD 21201-1544
Mailing AddressPo Box 64374Baltimore, MD 21264-4374 · (410) 328-6331 · Fax (410) 328-1674
Fax(410) 328-1674
Organization SubpartNo
Authorized OfficialKimberly R FlayhartDirector Professional Services · (410) 328-6331
Enumeration DateJuly 7, 2006
Last NPPES UpdateFebruary 19, 2026
NPPES CertifiedFebruary 19, 2026
✔ NPI 1477585529 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyAnesthesiology · Critical Care MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207LC0200X
Definition
An anesthesiologist, who specializes in critical care medicine diagnoses, treats and supports patients with multiple organ dysfunction. This specialist may have administrative responsibilities for intensive care units and may also facilitate and coordinate patient care among the primary physician, the critical care staff and other specialists.
22 S GREENE ST, Baltimore, MD 21201

Other Identifiers 1

Medicaid982251800MD

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)

University Of Maryland Anesthesiology Associates, Pa is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

303

Medicare enrollment records show 303 clinicians reassign Medicare billing to University Of Maryland Anesthesiology Associates, PA, which bills Medicare for the services they deliver. Of these, 80 practice at this address and 209 within 10 miles. Listed here are the 20 practicing nearest to this location.

Clinicians by Medicare Specialty 7

Certified Registered Nurse Anesthetist (CRNA)165
Anesthesiology121
Nurse Practitioner10
Critical Care (Intensivists)3
Interventional Pain Management2
Pain Management1
Physical Medicine and Rehabilitation1

Nearest to this location (20)

See all 303
Certified Registered Nurse Anesthetist (CRNA)
NPI 1912565433
22 S GREENE ST
Baltimore, MD 21201
(410) 328-3568
✔ Accepts MedicareSame address
Anesthesiology
NPI 1770978124
22 S GREENE ST
Baltimore, MD 21201
(667) 214-1000
✔ PECOS✔ Accepts MedicareSame address
Certified Registered Nurse Anesthetist (CRNA)
NPI 1013578111
22 S GREENE ST
Baltimore, MD 21201
(443) 386-4429
✔ Accepts MedicareSame address
Anesthesiology
NPI 1366191090
22 S GREENE ST # S11C
Baltimore, MD 21201
(703) 268-0471
✔ PECOS✔ Accepts MedicareSame address
Certified Registered Nurse Anesthetist (CRNA)
NPI 1043491921
22 S GREENE ST
Baltimore, MD 21201
(410) 328-6704
Same address
Anesthesiology
NPI 1689820847
22 S GREENE ST FL 11
Baltimore, MD 21201
(667) 214-1616
✔ PECOSSame address
Certified Registered Nurse Anesthetist (CRNA)
NPI 1316736267
22 S GREENE ST
Baltimore, MD 21201
(410) 328-8667
✔ Accepts MedicareSame address
Certified Registered Nurse Anesthetist (CRNA)
NPI 1851328884
22 S GREENE ST
Baltimore, MD 21201
(410) 328-6704
Same address
Anesthesiology
NPI 1215321385
22 S. GREENE STREET S8B15 DEPARTMENT OF ANESTHESIOLOGY
Baltimore, MD 21201
(410) 328-1239
✔ PECOSSame address
Certified Registered Nurse Anesthetist (CRNA)
NPI 1982604773
22 S GREENE ST
Baltimore, MD 21201
(410) 328-6704
✔ Accepts MedicareSame address
Anesthesiology
NPI 1104454974
22 S GREENE ST RM N3E09
Baltimore, MD 21201
(505) 205-5133
✔ PECOS✔ Accepts MedicareSame address
Nurse Practitioner
NPI 1316952104
22 S GREENE ST
Baltimore, MD 21201
(410) 328-6897
✔ PECOSSame address
Anesthesiology
NPI 1831620038
22 S GREENE ST S11B15, DEPARTMENT OF ANESTHESIOLOGY
Baltimore, MD 21201
(410) 328-1239
✔ PECOS✔ Accepts MedicareSame address
Certified Registered Nurse Anesthetist (CRNA)
NPI 1700476603
22 S GREENE ST DEPT OF
Baltimore, MD 21201
(410) 328-4115
✔ Accepts MedicareSame address
Anesthesiology
NPI 1982280921
22 S GREENE ST # S11C
Baltimore, MD 21201
(410) 328-1239
✔ PECOS✔ Accepts MedicareSame address
Certified Registered Nurse Anesthetist (CRNA)
NPI 1619479797
22 S GREENE ST FL 11
Baltimore, MD 21201
(667) 214-1616
✔ Accepts MedicareSame address
Nurse Practitioner
NPI 1871963744
22 S GREENE ST
Baltimore, MD 21201
(667) 214-1616
✔ PECOS✔ Accepts MedicareSame address
Critical Care (Intensivists)
NPI 1447757521
22 S GREENE ST RM N3E09
Baltimore, MD 21201
(410) 328-6110
✔ PECOS✔ Accepts MedicareSame address
Nurse Practitioner
NPI 1235561580
22 S GREENE ST
Baltimore, MD 21201
(410) 328-2302
✔ PECOS✔ Accepts MedicareSame address
Nurse Practitioner
NPI 1235559642
22 S. GREENE ST, ADULT EMERGENCY DEPARTMENT
Baltimore, MD 21201
(410) 328-9503
✔ PECOS✔ Accepts MedicareSame address
See all 303 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 Anesthesiology Associates, PA's NPI number?

The NPI number for University Of Maryland Anesthesiology Associates, PA is 1477585529. It was assigned to this organization in the NPPES registry on July 7, 2006.

Where is University Of Maryland Anesthesiology Associates, PA located?

University Of Maryland Anesthesiology Associates, PA is located at 22 S Greene St, Baltimore, MD 21201. The listed phone number is (410) 328-6331.

What is University Of Maryland Anesthesiology Associates, PA's specialty?

The primary specialty registered for this NPI is Anesthesiology, specializing in Critical Care Medicine, with taxonomy code 207LC0200X.

Is University Of Maryland Anesthesiology Associates, PA enrolled in Medicare?

Yes. University Of Maryland Anesthesiology Associates, PA is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through University Of Maryland Anesthesiology Associates, PA?

According to the CMS Revalidation Reassignment List (October 2026 release), 303 clinicians in 7 Medicare specialties reassign their Medicare billing to University Of Maryland Anesthesiology Associates, 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 Certified Registered Nurse Anesthetist (CRNA) (165), Anesthesiology (121) and Nurse Practitioner (10). Of these, 80 practice at this address and 209 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 Anesthesiology Associates, PA was last updated on February 19, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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.