Doctor profile · Federal record
Dr. Donna McMyler, MD
Gastroenterology Physician (CMS: Gastroenterology) · San Antonio, TX
- NPI 1861599524
- Accepts Medicare
- MIPS 79.9 / 100 · 2023
- 24 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
Operates at 3 locations .
- Primary practice
-
855 Proton RD
San Antonio, TX 782584203
(210) 614-1234
fax (210) 614-0952 - Additional location
-
12850 Toepperwein RD
Live Oak, TX 782334115 - Additional location
-
5223 Hamilton Wolfe RD
San Antonio, TX 782294463 - Mailing address
-
8415 Datapoint Dr Ste 700
San Antonio, TX 782293327
Credentials & registration
- NPI registered
- September 2006 — 20 yrs on file
- Profile last updated
- March 17, 2018
- Year of graduation
- 2002 — 24 yrs since
- Specialty taxonomy
- 207RG0100X — NUCC code
- State license (1)
- Texas #M1234
- Medicaid
- TX #182623206
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1861599524. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
1,047
Distinct HCPCS
10
Medicare allowed
$153,904
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 247 | 199 | $122 | |
45385 |
Removal of polyps or growths of large bowel using an endoscope with mechanical snare | 233 | 233 | $240 | |
43239 |
Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope | 125 | 125 | $90 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 112 | 112 | $160 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 107 | 101 | $86 | |
45380 |
Biopsy of large bowel using a flexible endoscope | 100 | 100 | $128 | |
G0105 |
Colorectal cancer screening; colonoscopy on individual at high risk | 33 | 33 | $174 | |
99203 |
New patient office or other outpatient visit, 30-44 minutes | 29 | 29 | $108 | |
G0121 |
Colorectal cancer screening; colonoscopy on individual not meeting criteria for high risk | 28 | 28 | $174 | |
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 21 | 13 | $76 |
In context: peer comparison
Among 38 peers in San Antonio Gastroenterology Physician, average services per provider: 78. This provider delivers 13× the peer median.Open Payments
Industry payments received
All-time total
$1,388
Transactions
68
Manufacturers
15
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Abbvie INC. | 24 | $398.52 | |
| Janssen Biotech, INC. | 10 | $183.61 | |
| Genzyme Corporation | 5 | $159.61 | |
| Phathom Pharmaceuticals, INC. | 2 | $138.00 | |
| Lilly USA, LLC | 4 | $81.80 | |
| Salix Pharmaceuticals, A Division of Bausch Health US, LLC | 4 | $74.46 | |
| Aimmune Therapeutics, INC. | 4 | $70.54 | |
| Pfizer INC. | 4 | $69.74 | |
| Gilead Sciences, INC. | 3 | $66.05 | |
| Celgene Corporation | 3 | $44.54 | |
| Takeda Pharmaceuticals U.S.A., INC. | 1 | $25.18 | |
| Madrigal Pharmaceuticals | 1 | $20.88 | |
| Braintree Laboratories, INC. | 1 | $19.52 | |
| Ardelyx, INC. | 1 | $19.16 | |
| Evoke Pharma, INC. | 1 | $16.07 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
2,037
Patients
941
Total drug cost
$106,507
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Famotidine | Generic | 558 | 197 | $9,659 |
| Pantoprazole Sodium | Generic | 394 | 134 | $6,300 |
| Omeprazole | Generic | 361 | 135 | $4,738 |
| Dicyclomine Hcl | Generic | 189 | 93 | $4,099 |
| Gavilyte-G (Peg3350/Sod Sulf,Bicarb,Cl/Kcl) | Brand | 103 | 100 | $1,898 |
| Plenvu (Peg3350/Sod Sul/Nacl/Kcl/Asb/C) | Brand | 70 | 69 | $10,097 |
| Ondansetron Odt (Ondansetron) | Brand | 57 | 34 | $1,027 |
| Clenpiq (Sod Picosulf/Mag Ox/Citric Ac) | Brand | 53 | 53 | $9,059 |
| Linzess (Linaclotide) | Brand | 51 | 11 | $43,615 |
| Sod Sulf-Potass Sulf-Mag Sulf (Sodium, Potassium,Mag Sulfates) | Brand | 37 | 36 | $2,911 |
Hospital affiliations
Frequently asked questions
What is Dr. Donna McMyler's medical specialty?
Dr. Donna McMyler practices Gastroenterology Physician in San Antonio, TX.
Where does Dr. Donna McMyler practice?
Dr. Donna McMyler practices at 855 Proton RD, San Antonio, TX 782584203. Office phone: 2106141234.
What is Dr. Donna McMyler's NPI?
Dr. Donna McMyler's National Provider Identifier (NPI) is 1861599524, issued by NPPES.
Does Dr. Donna McMyler accept Medicare assignment?
Yes. Dr. Donna McMyler accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Donna McMyler commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Removal of polyps or growths of large bowel using an endoscope with mechanical snare (HCPCS 45385); Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope (HCPCS 43239). Source: CMS Medicare Physician & Other Practitioners file.