Doctor profile · Federal record

Dr. William Baker

Gynecologic Oncology Physician (CMS: Gynecological Oncology) · Student in an Organized Health Care Education/Training Program · Winston Salem, NC

  • NPI 1831331495
  • Accepts Medicare
  • 21 yrs in practice
  • Male
  • Solo practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
3333 Silas Creek Pkwy
Winston Salem, NC 271033013
(336) 277-8800
fax (336) 277-8850
Mailing address
Po Box 60516
Charlotte, NC 282600516

Credentials & registration

NPPES · NUCC
NPI registered
March 2009 — 17 yrs on file
Profile last updated
April 25, 2022
Year of graduation
2005 — 21 yrs since
Specialty taxonomy
207VX0201X — NUCC code
State license (1)
North Carolina #2016-00039

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1831331495. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
309
Distinct HCPCS
4
Medicare allowed
$41,887
HCPCS Description Services Patients Avg allowed
99215 Established patient office or other outpatient visit, 40-54 minutes 172 54 $143
99214 Established patient office or other outpatient visit, 30-39 minutes 54 39 $106
99205 New patient office or other outpatient visit, 60-74 minutes 46 46 $194
99213 Established patient office or other outpatient visit, 20-29 minutes 37 33 $73

In context: peer comparison

Among 5 peers in Winston Salem Gynecologic Oncology Physician, average services per provider: 39. This provider delivers 7.9× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$123
Transactions
2
Manufacturers
2
Payer (manufacturer) Industry Txns Amount
Merck Sharp & Dohme LLC 1 $103.22
AstraZeneca Pharmaceuticals Lp 1 $20.04

By nature of payment

Food and Beverage
$123

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
448
Patients
120
Total drug cost
$23,163
Drug Type Claims Patients Total cost
Estradiol Generic 69 18 $1,859
Ondansetron Hcl Generic 51 26 $395
Letrozole Generic 47 0 $1,852
Promethazine Hcl Generic 43 21 $219
Potassium Chloride Generic 29 0 $558
Dexamethasone Generic 27 16 $616
Tamoxifen Citrate Generic 27 0 $792
Nystatin Generic 24 0 $423
Oxycodone Hcl Generic 22 21 $60
Eliquis (Apixaban) Brand 20 0 $14,612

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. William Baker's medical specialty?
Dr. William Baker practices Gynecologic Oncology Physician in Winston Salem, NC.
Where does Dr. William Baker practice?
Dr. William Baker practices at 3333 Silas Creek Pkwy, Winston Salem, NC 271033013. Office phone: 3362778800.
What is Dr. William Baker's NPI?
Dr. William Baker's National Provider Identifier (NPI) is 1831331495, issued by NPPES.
Does Dr. William Baker accept Medicare assignment?
Yes. Dr. William Baker accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. William Baker commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99215); Established patient office or other outpatient visit (HCPCS 99214); New patient office or other outpatient visit (HCPCS 99205). Source: CMS Medicare Physician & Other Practitioners file.