MARY AMELIA WALKER CRNP
NPI 1881281350
Nurse Practitioner - Family in Bel Air, MD

Active since December 30, 2020PECOS EnrolledAccepts Medicare Assignment
76.58/100
CMS Quality Rating
520 UPPER CHESAPEAKE DR STE 301, BEL AIR, MD 21014(410) 939-3121 Get Directions Write a Review

NPPES record last updated: August 12, 2024. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Aug 12, 2024, Dec 30, 2020 (2 updates tracked since 2020).

About Mary Amelia Walker Crnp NPPES

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

MARY AMELIA WALKER CRNP (NPI 1881281350) is an individual family provider in Bel Air, Maryland, licensed in Maryland (R158089) and active in the NPI registry since December 2020. She is enrolled in Medicare PECOS, is affiliated with Greater Baltimore Medical Center, and maintains 2 additional practice locations.

NPPES Registry Identity

NPI1881281350
Entity TypeIndividualFemale
Primary Taxonomy363LF0000X
Provider Legal NameMARY AMELIA WALKERCredential: CRNP
Location Address520 UPPER CHESAPEAKE DR STE 301Bel Air, MD 21014-4375
Mailing Address308 Princeton LnBel Air, MD 21014-2021 · (443) 570-7131
Sole ProprietorNo
Medical School CMSOtherGraduated 2020
Enumeration DateDecember 30, 2020
Last NPPES UpdateAugust 12, 20242 updates tracked since enumeration
NPPES CertifiedAugust 12, 2024
NPI 1881281350 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyNurse Practitioner · FamilyPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LF0000X
License Licensed in MD · R158089
520 UPPER CHESAPEAKE DR STE 301, Bel Air, MD 21014

Secondary Practice Locations 2

Location 112221 Tullamore RdLutherville, MD 21093-7816 · Phone (410) 308-7820 · Fax (410) 308-7809
Location 210084 Reisterstown Rd Ste 200FOwings Mills, MD 21117-4233 · Phone (410) 363-0490

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

Mary Amelia Walker Crnp 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 ID2961818448
PECOS Enrollment IDI20210308002092
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 3

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.

Cervical or vaginal cancer screening; pelvic and clinical breast examination G0101
This procedure involves checking for health issues in the lower abdomen and chest area. It helps identify early signs of certain conditions, increasing the chance for successful treatment. It's a routine check-up that's important for maintaining good health.
46 services46 patients
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.
27 services26 patients
Screening papanicolaou smear; obtaining, preparing and conveyance of cervical or vaginal smear to laboratory Q0091
A Papanicolaou smear, often called a Pap smear, is a test to check for changes in cells. A small sample is gently collected from the lower region and sent to a lab for examination. This helps in early detection of potential health issues.
11 services11 patients

Hospital Affiliations CMS Care Compare

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

Greater Baltimore Medical Center

Acute Care Hospitals · Baltimore, MD
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number210044
Location6701 North Charles StreetBaltimore, MD 21204 · Baltimore County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 21014 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
$106.59 typical visit price
range $19.60 – $149.17
Typical copayment $26.64 (range $4.90 – $37.29)
Most-billed visit code 99214
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.

76.58/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality64.56
Promoting Interoperability100
Improvement Activities40
Cost48.54

Other Providers at the Same Location NPPES 15

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

Nurse Practitioner (Women's Health)
520 UPPER CHESAPEAKE DR STE 301
BEL AIR, MD 21014
Midwife
520 UPPER CHESAPEAKE DR STE 301
BEL AIR, MD 21014
Advanced Practice Midwife
520 UPPER CHESAPEAKE DR STE 301
BEL AIR, MD 21014
Advanced Practice Midwife
520 UPPER CHESAPEAKE DR STE 301
BEL AIR, MD 21014
Nurse Practitioner (Women's Health)
520 UPPER CHESAPEAKE DR STE 301
BEL AIR, MD 21014
Midwife
520 UPPER CHESAPEAKE DR STE 301
BEL AIR, MD 21014
Midwife
520 UPPER CHESAPEAKE DR STE 301
BEL AIR, MD 21014
Obstetrics & Gynecology
520 UPPER CHESAPEAKE DR STE 301
BEL AIR, MD 21014

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 Mary Walker's NPI number?

The NPI number for Mary Walker is 1881281350. It was assigned to this individual provider in the NPPES registry on December 30, 2020.

Where is Mary Walker located?

Mary Walker practices at 520 Upper Chesapeake Dr Ste 301, Bel Air, MD 21014. The listed phone number is (410) 939-3121.

What is Mary Walker's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.

Is Mary Walker enrolled in Medicare?

Yes. Mary Walker 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 Mary Walker affiliated with any hospitals?

According to CMS data, Mary Walker is affiliated with Greater Baltimore Medical Center.

When was this NPI record last updated?

The NPPES record for Mary Walker was last updated on August 12, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 23 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.