Doctor profile · Federal record

Dr. Charles Peirce, M.D.

Hospitalist Physician (CMS: Hospitalist) · Internal Medicine Physician · Student in an Organized Health Care Education/Training Program · San Antonio, TX

  • NPI 1275068132
  • Accepts Medicare
  • 9 yrs in practice
  • Male
  • Solo practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
4502 Medical Dr
San Antonio, TX 782294402
(210) 358-3555
fax (210) 702-4239
Mailing address
7703 Floyd Curl Dr
San Antonio, TX 782293901

Credentials & registration

NPPES · NUCC
NPI registered
April 2017 — 9 yrs on file
Profile last updated
June 26, 2025
Year of graduation
2017 — 9 yrs since
Specialty taxonomy
208M00000X — NUCC code
State licenses (2)
Texas #S6481 · Texas #BP10059285

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1275068132. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
208
Distinct HCPCS
3
Medicare allowed
$20,702
HCPCS Description Services Patients Avg allowed
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 115 45 $112
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 69 27 $75
99239 Hospital discharge day management, more than 30 minutes 24 24 $112

In context: peer comparison

Among 51 peers in San Antonio Hospitalist Physician, average services per provider: 87. This provider delivers 2.4× the peer median.

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Charles Peirce's medical specialty?
Dr. Charles Peirce practices Hospitalist Physician in San Antonio, TX.
Where does Dr. Charles Peirce practice?
Dr. Charles Peirce practices at 4502 Medical Dr, San Antonio, TX 782294402. Office phone: 2103583555.
What is Dr. Charles Peirce's NPI?
Dr. Charles Peirce's National Provider Identifier (NPI) is 1275068132, issued by NPPES.
Does Dr. Charles Peirce accept Medicare assignment?
Yes. Dr. Charles Peirce accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Charles Peirce commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99233); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232); Hospital discharge day management (HCPCS 99239). Source: CMS Medicare Physician & Other Practitioners file.