Doctor profile · Federal record

Dr. Heather Brewer, MD

Obstetrics & Gynecology Physician (CMS: Obstetrics/Gynecology) · Spearfish, SD

  • NPI 1134160591
  • Accepts Medicare
  • MIPS 93.3 / 100 · 2023
  • 26 yrs in practice
  • Female
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
1445 North Ave
Spearfish, SD 57783
(605) 644-4170
fax (605) 644-4198
Mailing address
353 Fairmont Blvd, Atten Medical Staff Services
Rapid City, SD 577016000

Credentials & registration

NPPES · NUCC
NPI registered
June 2006 — 20 yrs on file
Profile last updated
February 6, 2013
Year of graduation
2000 — 26 yrs since
Specialty taxonomy
207V00000X — NUCC code
State license (1)
South Dakota #5471

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1134160591. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
68
Distinct HCPCS
2
Medicare allowed
$2,908
HCPCS Description Services Patients Avg allowed
99212 Established patient office or other outpatient visit, 10-19 minutes 55 29 $34
99203 New patient office or other outpatient visit, 30-44 minutes 13 13 $79

In context: peer comparison

Among 2 peers in this city , average services per provider: 23. This provider delivers 3.0× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
24
Patients
15
Total drug cost
$2,672
Drug Type Claims Patients Total cost
Estradiol Generic 24 15 $2,672

Frequently asked questions

Auto-generated from federal data
What is Dr. Heather Brewer's medical specialty?
Dr. Heather Brewer practices Obstetrics & Gynecology Physician in Spearfish, SD.
Where does Dr. Heather Brewer practice?
Dr. Heather Brewer practices at 1445 North Ave, Spearfish, SD 57783. Office phone: 6056444170.
What is Dr. Heather Brewer's NPI?
Dr. Heather Brewer's National Provider Identifier (NPI) is 1134160591, issued by NPPES.
Does Dr. Heather Brewer accept Medicare assignment?
Yes. Dr. Heather Brewer accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Heather Brewer commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99212); New patient office or other outpatient visit (HCPCS 99203). Source: CMS Medicare Physician & Other Practitioners file.