Doctor profile · Federal record

Dr. Whitney Williams, NP

Women's Health Nurse Practitioner (CMS: Nurse Practitioner) · Portland, ME

  • NPI 1629423306
  • Accepts Medicare
  • MIPS 93.1 / 100 · 2023
  • 11 yrs in practice
  • Female
  • Solo practice
  • No sanctions

Practice & contact

Operates at 2 locations .

NPPES Updated May 11, 2026
Primary practice
443 Congress St Fl 2
Portland, ME 041013531
(207) 797-8881
Additional location
220 Euclid Ave, Suite 30
San Diego, CA 921143644
(619) 881-4563
fax (866) 886-7824
Mailing address
784 Hercules Dr, Ste 110
Colchester, VT 054468049

Credentials & registration

NPPES · NUCC
NPI registered
April 2016 — 10 yrs on file
Profile last updated
October 11, 2018
Year of graduation
2015 — 11 yrs since
Specialty taxonomy
363LW0102X — NUCC code
State license (1)
California #95004254

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1629423306. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
127
Distinct HCPCS
3
Medicare allowed
$8,802
HCPCS Description Services Patients Avg allowed
99214 Established patient office or other outpatient visit, 30-39 minutes 85 67 $82
57160 Fitting and insertion of vaginal support device 28 23 $38
99213 Established patient office or other outpatient visit, 20-29 minutes 14 11 $55

In context: peer comparison

Among 3 peers in Portland Women's Health Nurse Practitioner, average services per provider: 36. This provider delivers 3.5× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$567
Transactions
7
Manufacturers
1
Payer (manufacturer) Industry Txns Amount
Axonics, INC. 7 $567.29

By nature of payment

Travel and Lodging
$383
Food and Beverage
$185

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
267
Patients
129
Total drug cost
$81,558
Drug Type Claims Patients Total cost
Myrbetriq (Mirabegron) Brand 66 21 $38,986
Estradiol Generic 65 40 $6,460
Gemtesa (Vibegron) Brand 56 19 $34,815
Nitrofurantoin Mono-Macro (Nitrofurantoin Monohyd/M-Cryst) Brand 32 26 $428
Sulfamethoxazole-Trimethoprim (Sulfamethoxazole/Trimethoprim) Brand 25 23 $72
Cephalexin Generic 12 0 $68
Methenamine Hippurate Generic 11 0 $729

Frequently asked questions

Auto-generated from federal data
What is Dr. Whitney Williams's medical specialty?
Dr. Whitney Williams practices Women's Health Nurse Practitioner in Portland, ME.
Where does Dr. Whitney Williams practice?
Dr. Whitney Williams practices at 443 Congress St Fl 2, Portland, ME 041013531. Office phone: 2077978881.
What is Dr. Whitney Williams's NPI?
Dr. Whitney Williams's National Provider Identifier (NPI) is 1629423306, issued by NPPES.
Does Dr. Whitney Williams accept Medicare assignment?
Yes. Dr. Whitney Williams accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Whitney Williams commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Fitting and insertion of vaginal support device (HCPCS 57160); Established patient office or other outpatient visit (HCPCS 99213). Source: CMS Medicare Physician & Other Practitioners file.