HANNAH MARIE MARTIN FOWLER PA-C
NPI 1871227199
Physician Assistant in Baltimore, MD

Active since July 12, 2022PECOS EnrolledAccepts Medicare Assignment
61.68/100
CMS Quality Rating
345 SAINT PAUL ST, BALTIMORE, MD 21202(410) 332-3965(410) 545-4531 Get Directions Write a Review

NPPES record last updated: March 3, 2025. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: Mar 3, 2025, Aug 30, 2022, Jul 12, 2022 (3 updates tracked since 2022).

About Hannah Marie Martin Fowler Pa-c NPPES

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

HANNAH MARIE MARTIN FOWLER PA-C (NPI 1871227199) is an individual physician assistant in Baltimore, Maryland, licensed in Maryland (C0008536) and active in the NPI registry since July 2022. She is enrolled in Medicare PECOS, is affiliated with Mercy Medical Center Inc, and is a graduate of Other (2022).

NPPES Registry Identity

NPI1871227199
Entity TypeIndividualFemale
Primary Taxonomy363A00000X
Provider Legal NameHANNAH MARIE MARTIN FOWLERCredential: PA-C
Location Address345 SAINT PAUL STBaltimore, MD 21202-2123
Mailing Address1702 Valleybrook DrKingsville, MD 21087-1067 · (443) 618-2792
Fax(410) 545-4531
Sole ProprietorNo
Medical School CMSOtherGraduated 2022
Enumeration DateJuly 12, 2022
Last NPPES UpdateMarch 3, 20253 updates tracked since enumeration
NPPES CertifiedMarch 3, 2025
NPI 1871227199 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyPhysician AssistantPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363A00000X
License Licensed in MD · C0008536
Definition
A physician assistant is a person who has successfully completed an accredited education program for physician assistant, is licensed by the state and is practicing within the scope of that license. Physician assistants are formally trained to perform many of the routine, time-consuming tasks a physician can do. In some states, they may prescribe medications. They take medical histories, perform physical exams, order lab tests and x-rays, and give inoculations. Most states require that they work under the supervision of a physician.
345 SAINT PAUL ST, Baltimore, MD 21202

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare and accepts Medicare assignment

Hannah Marie Martin Fowler Pa-c is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID749665784
PECOS Enrollment IDI20220912003369
Eligible to Order & Refer Part B Labs & Imaging Durable Medical Equipment Home Health Agency Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Hospital Affiliations CMS Care Compare

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Mercy Medical Center Inc

Acute Care Hospitals · Baltimore, MD
4/5 CMS rating
OwnershipVoluntary non-profit - Church
CMS Certification Number210008
Location301 Saint Paul PlaceBaltimore, MD 21202 · Baltimore City County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 21202 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$94.08 typical visit price
range $60.73 – $183.44
Typical copayment $23.52 (range $15.18 – $45.86)
Most-billed visit code 99203
Established Patient
$75.47 typical visit price
range $19.60 – $149.17
Typical copayment $18.86 (range $4.90 – $37.29)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

61.68/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality82.98
Promoting Interoperability0
Improvement Activities40
Cost72.62

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Nurse Practitioner (Acute Care)
345 SAINT PAUL ST
BALTIMORE, MD 21202
Nurse Practitioner (Family)
345 SAINT PAUL ST
BALTIMORE, MD 21202
Nurse Practitioner (Primary Care)
345 SAINT PAUL ST
BALTIMORE, MD 21202
Nurse Practitioner (Gerontology)
345 SAINT PAUL ST
BALTIMORE, MD 21202
Physician Assistant
345 SAINT PAUL ST
BALTIMORE, MD 21202
Student in an Organized Health Care Education/Training Program
345 SAINT PAUL ST
BALTIMORE, MD 21202
Social Worker (Clinical)
345 SAINT PAUL ST
BALTIMORE, MD 21202
Anesthesiology
345 SAINT PAUL ST, MERCY MEDICAL CENTER, BUNTING BUILDING, 7TH FLOOR
BALTIMORE, MD 21202

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 Hannah Martin Fowler's NPI number?

The NPI number for Hannah Martin Fowler is 1871227199. It was assigned to this individual provider in the NPPES registry on July 12, 2022.

Where is Hannah Martin Fowler located?

Hannah Martin Fowler practices at 345 Saint Paul St, Baltimore, MD 21202. The listed phone number is (410) 332-3965.

What is Hannah Martin Fowler's specialty?

The primary specialty registered for this NPI is Physician Assistant with taxonomy code 363A00000X.

Is Hannah Martin Fowler enrolled in Medicare?

Yes. Hannah Martin Fowler is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Is Hannah Martin Fowler affiliated with any hospitals?

According to CMS data, Hannah Martin Fowler is affiliated with Mercy Medical Center Inc.

When was this NPI record last updated?

The NPPES record for Hannah Martin Fowler was last updated on March 3, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 17 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.