Doctor profile · Federal record

Dr. Mary Walker, CRNP

Psychiatric/Mental Health Nurse Practitioner (CMS: Nurse Practitioner) · Family Nurse Practitioner · Salisbury, MD

  • NPI 1699761619
  • Accepts Medicare
  • 28 yrs in practice
  • Female
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
106 Milford St., Suite 504B
Salisbury, MD 218046958
(410) 546-5954
fax (410) 219-3038
Mailing address
106 Milford St, Suite 504B
Salisbury, MD 218046953

Credentials & registration

NPPES · NUCC
NPI registered
September 2005 — 21 yrs on file
Profile last updated
March 23, 2021
Year of graduation
1998 — 28 yrs since
Specialty taxonomy
363LP0808X — NUCC code
State license (1)
Maryland #R063517
Medicaid
MD #774800100

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1699761619. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
487
Distinct HCPCS
4
Medicare allowed
$38,102
HCPCS Description Services Patients Avg allowed
90833 Psychotherapy with evaluation and management visit, 30 minutes 238 48 $59
99213 Established patient office or other outpatient visit, 20-29 minutes 126 38 $76
99214 Established patient office or other outpatient visit, 30-39 minutes 104 36 $108
99205 New patient office or other outpatient visit, 60-74 minutes 19 19 $180

In context: peer comparison

Among 8 peers in this city , average services per provider: 86. This provider delivers 5.7× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$362
Transactions
23
Manufacturers
8
Payer (manufacturer) Industry Txns Amount
ABBVIE INC. 12 $154.50
Supernus Pharmaceuticals, Inc. 4 $77.61
Axsome Therapeutics, Inc. 2 $38.52
ITI, Inc. (d/b/a Intra-Cellular Therapies, Inc.) 1 $22.80
E.R. Squibb & Sons, L.L.C. 1 $19.11
IRONSHORE PHARMACEUTICALS INC. 1 $18.52
Otsuka America Pharmaceutical, Inc. 1 $16.86
IDORSIA PHARMACEUTICALS US INC 1 $13.60

By nature of payment

Food and Beverage
$362

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
962
Patients
86
Total drug cost
$20,925
Drug Type Claims Patients Total cost
Bupropion Xl (Bupropion Hcl) Brand 147 21 $2,905
Quetiapine Fumarate Generic 115 15 $2,066
Duloxetine Hcl Generic 104 11 $1,480
Lamotrigine Generic 100 0 $564
Trazodone Hcl Generic 86 13 $746
Buspirone Hcl Generic 67 13 $1,278
Gabapentin Generic 59 0 $1,179
Alprazolam Generic 54 13 $565
Atomoxetine Hcl Generic 47 0 $6,980
Sertraline Hcl Generic 37 0 $775

Frequently asked questions

Auto-generated from federal data
What is Dr. Mary Walker's medical specialty?
Dr. Mary Walker practices Psychiatric/Mental Health Nurse Practitioner in Salisbury, MD.
Where does Dr. Mary Walker practice?
Dr. Mary Walker practices at 106 Milford St., Salisbury, MD 218046958. Office phone: 4105465954.
What is Dr. Mary Walker's NPI?
Dr. Mary Walker's National Provider Identifier (NPI) is 1699761619, 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: Psychotherapy with evaluation and management visit (HCPCS 90833); Established patient office or other outpatient visit (HCPCS 99213); Established patient office or other outpatient visit (HCPCS 99214). Source: CMS Medicare Physician & Other Practitioners file.