Doctor profile · Federal record

Dr. Marcy Wiemers, M.D.

Family Medicine Physician (CMS: Family Practice) · San Antonio, TX

  • NPI 1245453307
  • Accepts Medicare
  • 23 yrs in practice
  • Female
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
1831 S General McMullen Dr
San Antonio, TX 782261190
(210) 644-8500
fax (210) 644-8526
Mailing address
7703 Floyd Curl Dr, Mc7977
San Antonio, TX 782293901

Credentials & registration

NPPES · NUCC
NPI registered
April 2007 — 19 yrs on file
Profile last updated
February 5, 2025
Year of graduation
2003 — 23 yrs since
Specialty taxonomy
207Q00000X — NUCC code
State license (1)
Texas #M0308
Medicaid
TX #188670703

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1245453307. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
89
Distinct HCPCS
2
Medicare allowed
$9,343
HCPCS Description Services Patients Avg allowed
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 45 16 $114
99214 Established patient office or other outpatient visit, 30-39 minutes 44 34 $95

In context: peer comparison

Among 225 peers in this city , average services per provider: 135. This provider delivers 0.7× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
404
Patients
85
Total drug cost
$58,982
Drug Type Claims Patients Total cost
Atorvastatin Calcium Generic 68 26 $1,423
Lisinopril Generic 55 22 $611
Hydrocodone-Acetaminophen (Hydrocodone/Acetaminophen) Brand 34 14 $719
Metformin Hcl Er (Metformin Hcl) Brand 27 0 $483
Ozempic (Semaglutide) Brand 26 0 $28,034
Albuterol Sulfate Hfa (Albuterol Sulfate) Brand 24 0 $753
Acetaminophen-Codeine (Acetaminophen With Codeine) Brand 22 0 $497
Metformin Hcl Generic 22 0 $235
Tramadol Hcl Generic 21 12 $120
Farxiga (Dapagliflozin Propanediol) Brand 20 0 $20,693

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Marcy Wiemers's medical specialty?
Dr. Marcy Wiemers practices Family Medicine Physician in San Antonio, TX.
Where does Dr. Marcy Wiemers practice?
Dr. Marcy Wiemers practices at 1831 S General McMullen Dr, San Antonio, TX 782261190. Office phone: 2106448500.
What is Dr. Marcy Wiemers's NPI?
Dr. Marcy Wiemers's National Provider Identifier (NPI) is 1245453307, issued by NPPES.
Does Dr. Marcy Wiemers accept Medicare assignment?
Yes. Dr. Marcy Wiemers accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Marcy Wiemers commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99233); Established patient office or other outpatient visit (HCPCS 99214). Source: CMS Medicare Physician & Other Practitioners file.