Doctor profile · Federal record

Dr. Sonia Walker, WHNP

Family Nurse Practitioner (CMS: Nurse Practitioner) · Nurse Practitioner · Women's Health Nurse Practitioner · Norfolk, VA

  • NPI 1639381643
  • Accepts Medicare
  • MIPS 93.2 / 100 · 2023
  • 24 yrs in practice
  • Female
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
830 Kempsville RD Rm 2B223
Norfolk, VA 235023920
(757) 261-8860
fax (757) 689-2420

Credentials & registration

NPPES · NUCC
NPI registered
May 2007 — 19 yrs on file
Profile last updated
December 9, 2020
Year of graduation
2002 — 24 yrs since
Specialty taxonomy
363LF0000X — NUCC code
State license (1)
Virginia #0024167124

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1639381643. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
116
Distinct HCPCS
5
Medicare allowed
$10,441
HCPCS Description Services Patients Avg allowed
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 32 31 $146
99497 Advance care planning, first 30 minutes 30 26 $64
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 26 25 $67
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 16 13 $100
99231 Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes 12 11 $42

In context: peer comparison

Among 44 peers in Norfolk Family Nurse Practitioner, average services per provider: 85. This provider delivers 1.4× the peer median.

Frequently asked questions

Auto-generated from federal data
What is Dr. Sonia Walker's medical specialty?
Dr. Sonia Walker practices Family Nurse Practitioner in Norfolk, VA.
Where does Dr. Sonia Walker practice?
Dr. Sonia Walker practices at 830 Kempsville RD Rm 2B223, Norfolk, VA 235023920. Office phone: 7572618860.
What is Dr. Sonia Walker's NPI?
Dr. Sonia Walker's National Provider Identifier (NPI) is 1639381643, issued by NPPES.
Does Dr. Sonia Walker accept Medicare assignment?
Yes. Dr. Sonia Walker accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Sonia Walker commonly perform?
Top Medicare-reported procedures in 2023: Initial hospital care with moderate level of medical decision making (HCPCS 99223); Advance care planning (HCPCS 99497); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232). Source: CMS Medicare Physician & Other Practitioners file.