Doctor profile · Federal record
Dr. Mary Walker, CRNP
Family Nurse Practitioner (CMS: Nurse Practitioner) · Bel Air, MD
- NPI 1881281350
- Accepts Medicare
- MIPS 73.9 / 100 · 2023
- 6 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
Operates at 3 locations .
- Primary practice
-
520 Upper Chesapeake Dr Ste 301
Bel Air, MD 210144375
(410) 939-3121 - Additional location
-
10084 Reisterstown RD Ste 200F
Owings Mills, MD 211174233
(410) 363-0490 - Additional location
-
12221 Tullamore RD
Lutherville, MD 210937816
(410) 308-7820
fax (410) 308-7809 - Mailing address
-
308 Princeton Ln
Bel Air, MD 210142021
Credentials & registration
- NPI registered
- December 2020 — 6 yrs on file
- Profile last updated
- August 12, 2024
- Year of graduation
- 2020 — 6 yrs since
- Specialty taxonomy
- 363LF0000X — NUCC code
- State license (1)
- Maryland #R158089
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1881281350. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
88
Distinct HCPCS
4
Medicare allowed
$3,817
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
G0101 |
Cervical or vaginal cancer screening; pelvic and clinical breast examination | 40 | 40 | $36 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 22 | 18 | $81 | |
81002 |
Urinalysis, manual test | 15 | 15 | $3 | |
99212 |
Established patient office or other outpatient visit, 10-19 minutes | 11 | 11 | $51 |
In context: peer comparison
Among 14 peers in Bel Air Family Nurse Practitioner, average services per provider: 71. This provider delivers 1.2× the peer median.Open Payments
Industry payments received
All-time total
$494
Transactions
19
Manufacturers
11
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Astellas Pharma US INC | 5 | $104.68 | |
| Axonics, INC. | 1 | $99.54 | |
| Abbvie INC. | 2 | $61.70 | |
| Corium, LLC | 2 | $45.48 | |
| Supernus Pharmaceuticals, INC. | 2 | $44.72 | |
| Hologic Sales and Service, LLC | 2 | $42.53 | |
| Evofem Biosciences, INC. | 1 | $24.21 | |
| Vertex Pharmaceuticals Incorporated | 1 | $19.80 | |
| CooperSurgical, INC. | 1 | $19.28 | |
| Sumitomo Pharma America, INC. | 1 | $17.00 | |
| Lundbeck LLC | 1 | $15.24 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
32
Patients
0
Total drug cost
$2,001
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Valacyclovir (Valacyclovir Hcl) | Brand | 20 | 0 | $371 |
| Estradiol | Generic | 12 | 0 | $1,630 |
Hospital affiliations
Frequently asked questions
What is Dr. Mary Walker's medical specialty?
Dr. Mary Walker practices Family Nurse Practitioner in Bel Air, MD.
Where does Dr. Mary Walker practice?
Dr. Mary Walker practices at 520 Upper Chesapeake Dr Ste 301, Bel Air, MD 210144375. Office phone: 4109393121.
What is Dr. Mary Walker's NPI?
Dr. Mary Walker's National Provider Identifier (NPI) is 1881281350, issued by NPPES.
Does Dr. Mary Walker accept Medicare assignment?
Yes. Dr. Mary Walker accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Mary Walker commonly perform?
Top Medicare-reported procedures in 2023: Cervical or vaginal cancer screening; pelvic and clinical breast examination (HCPCS G0101); Established patient office or other outpatient visit (HCPCS 99213); Urinalysis, manual test (HCPCS 81002). Source: CMS Medicare Physician & Other Practitioners file.