Doctor profile · Federal record

Dr. Marissa Charles, DO

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

  • NPI 1568607984
  • Accepts Medicare
  • 21 yrs in practice
  • Female
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
6157 Nw Loop 410, Ste. 124
San Antonio, TX 782383302
(210) 523-1411
fax (210) 523-9307

Credentials & registration

NPPES · NUCC
NPI registered
December 2008 — 18 yrs on file
Profile last updated
October 18, 2016
Year of graduation
2005 — 21 yrs since
Specialty taxonomy
207Q00000X — NUCC code
State license (1)
Texas #M7101

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1568607984. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
155
Distinct HCPCS
3
Medicare allowed
$8,782
HCPCS Description Services Patients Avg allowed
36415 Insertion of needle into vein for collection of blood sample 78 39 $8
99214 Established patient office or other outpatient visit, 30-39 minutes 43 29 $121
99213 Established patient office or other outpatient visit, 20-29 minutes 34 28 $87

In context: peer comparison

Among 225 peers in this city , average services per provider: 135. This provider delivers 1.1× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$86
Transactions
5
Manufacturers
4
Payer (manufacturer) Industry Txns Amount
Dexcom, Inc. 2 $40.71
Amgen Inc. 1 $15.73
Exact Sciences Corporation 1 $15.39
Philips North America LLC 1 $14.43

By nature of payment

Food and Beverage
$86

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
5,362
Patients
1,769
Total drug cost
$460,357
Drug Type Claims Patients Total cost
Atorvastatin Calcium Generic 711 223 $8,608
Levothyroxine Sodium Generic 541 160 $12,555
Losartan Potassium Generic 530 167 $11,491
Rosuvastatin Calcium Generic 514 165 $7,882
Amlodipine Besylate Generic 442 148 $2,578
Lisinopril Generic 392 127 $3,862
Gabapentin Generic 378 141 $12,369
Metformin Hcl Generic 311 98 $4,136
Hydrochlorothiazide Generic 264 89 $1,469
Metoprolol Succinate Generic 255 88 $6,095

Frequently asked questions

Auto-generated from federal data
What is Dr. Marissa Charles's medical specialty?
Dr. Marissa Charles practices Family Medicine Physician in San Antonio, TX.
Where does Dr. Marissa Charles practice?
Dr. Marissa Charles practices at 6157 Nw Loop 410, San Antonio, TX 782383302. Office phone: 2105231411.
What is Dr. Marissa Charles's NPI?
Dr. Marissa Charles's National Provider Identifier (NPI) is 1568607984, issued by NPPES.
Does Dr. Marissa Charles accept Medicare assignment?
Yes. Dr. Marissa Charles accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Marissa Charles commonly perform?
Top Medicare-reported procedures in 2023: Insertion of needle into vein for collection of blood sample (HCPCS 36415); Established patient office or other outpatient visit (HCPCS 99214); Established patient office or other outpatient visit (HCPCS 99213). Source: CMS Medicare Physician & Other Practitioners file.