MS. HANNAH ELIZABETH WARNER PA-C
NPI 1386169308
Physician Assistant in Westernport, MD

Active since August 10, 2017PECOS EnrolledAccepts Medicare Assignment
94.1/100
CMS Quality Rating
22221 WESTERNPORT RD SW, WESTERNPORT, MD 21562(240) 774-0204(833) 448-0362 Get Directions Write a Review

NPPES record last updated: April 9, 2026. Verified against the NPPES registry weekly; last sync: July 19, 2026.

Record update history: Apr 9, 2026, Dec 3, 2025, Mar 21, 2018 and 1 more (4 updates tracked since 2017).

About Ms. Hannah Elizabeth Warner Pa-c NPPES

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

MS. HANNAH ELIZABETH WARNER PA-C (NPI 1386169308) is an individual physician assistant in Westernport, Maryland, licensed in Maryland (C0006539) and active in the NPI registry since August 2017. She is enrolled in Medicare PECOS, is affiliated with Western Maryland Regional Medical Center, and is a graduate of Other (2017).

NPPES Registry Identity

NPI1386169308
Entity TypeIndividualFemale
Primary Taxonomy363A00000X
Provider Legal NameMS. HANNAH ELIZABETH WARNERCredential: PA-C
Location Address22221 WESTERNPORT RD SWWesternport, MD 21562-2206
Mailing Address1027 Memorial DrOakland, MD 21550-4343 · (301) 533-3300 · Fax (833) 448-0361
Fax(833) 448-0362
Sole ProprietorNo
Medical School CMSOtherGraduated 2017
Enumeration DateAugust 10, 2017
Last NPPES UpdateApril 9, 20264 updates tracked since enumeration
NPPES CertifiedApril 9, 2026
NPI 1386169308 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 · C0006539
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.

22221 WESTERNPORT RD SW, Westernport, MD 21562

Other Names 1

Former Name (1)Hannah Elizabeth Crewdson Pa-c

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

Ms. Hannah Elizabeth Warner 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 ID5193083137
PECOS Enrollment IDI20171220000787, I20181203003177
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.

Areas of Expertise CMS Part B claims 2

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213
This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.
138 services97 patients
Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
48 services39 patients

Hospital Affiliations CMS Care Compare 2

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

Western Maryland Regional Medical Center

Acute Care Hospitals · Cumberland, MD
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number210027
Location12500 Willowbrook RoadCumberland, MD 21502 · Allegany County
Emergency services Birthing friendly

Potomac Valley Hospital

Critical Access Hospitals · Keyser, WV
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number511315
Location100 Pin Oak LaneKeyser, WV 26726 · Mineral County
Emergency services

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 21562 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
$89.75 typical visit price
range $57.99 – $175.57
Typical copayment $22.43 (range $14.49 – $43.89)
Most-billed visit code 99203
Established Patient
$72.23 typical visit price
range $18.66 – $143.02
Typical copayment $18.05 (range $4.66 – $35.75)
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.

94.1/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored through an Alternative Payment Model
Quality78.46
Promoting Interoperability100
Improvement Activities40

Reported Quality Measures

e-Prescribing
At least one permissible prescription written by the MIPS eligible clinician is queried for a drug formulary and transmitted electronically using certified EHR technology.
75%960 patients1/55-star benchmark: 99%
Providers report different measures because they deliver different services; reporting more or less information is not a reflection of quality. Star ratings appear only where CMS assigned them.

Referred Medical Equipment & Supplies CMS DME claims 3

Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.

Portable gaseous oxygen system, rental; includes portable container, regulator, flowmeter, humidifier, cannula or mask, and tubing E0431
DME-Oxygen and Supplies · category DC000N
1 supplier14 claims14 services$13.94 avg. paid by Medicare
Transport chair, adult size, patient weight capacity up to and including 300 pounds E1038
DME-Other DME · category DE000N
1 supplier13 claims13 services$11.46 avg. paid by Medicare
Oxygen concentrator, single delivery port, capable of delivering 85 percent or greater oxygen concentration at the prescribed flow rate E1390
DME-Oxygen and Supplies · category DC002N
1 supplier27 claims27 services$61.22 avg. paid by Medicare
Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

Other Providers at the Same Location NPPES 9

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

Nurse Practitioner (Family)
22221 WESTERNPORT RD SW
WESTERNPORT, MD 21562
Nurse Practitioner (Family)
22221 WESTERNPORT RD SW
WESTERNPORT, MD 21562
Social Worker (Clinical)
22221 WESTERNPORT RD SW
WESTERNPORT, MD 21562
Social Worker (Clinical)
22221 WESTERNPORT RD SW
WESTERNPORT, MD 21562
Nurse Practitioner (Family)
22221 WESTERNPORT RD SW
WESTERNPORT, MD 21562
Internal Medicine (Cardiovascular Disease)
22221 WESTERNPORT RD SW
WESTERNPORT, MD 21562
Physician Assistant
22221 WESTERNPORT RD SW
WESTERNPORT, MD 21562
Clinic/Center (Federally Qualified Health Center (FQHC))
22221 WESTERNPORT RD SW
WESTERNPORT, MD 21562

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 Warner's NPI number?

The NPI number for Hannah Warner is 1386169308. It was assigned to this individual provider in the NPPES registry on August 10, 2017. The provider is also known as Hannah Elizabeth Crewdson Pa-C.

Where is Hannah Warner located?

Hannah Warner practices at 22221 Westernport Rd SW, Westernport, MD 21562. The listed phone number is (240) 774-0204.

What is Hannah Warner's specialty?

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

Is Hannah Warner enrolled in Medicare?

Yes. Hannah Warner 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 Warner affiliated with any hospitals?

According to CMS data, Hannah Warner is affiliated with Western Maryland Regional Medical Center and Potomac Valley Hospital.

When was this NPI record last updated?

The NPPES record for Hannah Warner was last updated on April 9, 2026. NPI Profile syncs with the weekly NPPES data releases published by CMS.