Doctor profile · Federal record
Dr. Karwin McCain, MD
Physical Medicine & Rehabilitation Physician (CMS: Physical Medicine and Rehabilitation) · Student in an Organized Health Care Education/Training Program · San Antonio, TX
- NPI 1922282847
- Accepts Medicare
- MIPS 100.0 / 100 · 2023
- 20 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
9643 Huebner RD, Suite 103
San Antonio, TX 782401751
(210) 614-8222
Credentials & registration
- NPI registered
- December 2007 — 19 yrs on file
- Profile last updated
- May 2, 2011
- Year of graduation
- 2006 — 20 yrs since
- Specialty taxonomy
- 208100000X — NUCC code
- State license (1)
- Texas #N7639
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1922282847. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
2,525
Distinct HCPCS
8
Medicare allowed
$211,953
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 910 | 291 | $76 | |
99222 |
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | 576 | 548 | $125 | |
99231 |
Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes | 573 | 203 | $48 | |
99233 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 197 | 136 | $114 | |
99238 |
Hospital discharge day management, 30 minutes or less | 107 | 100 | $78 | |
99308 |
Subsequent nursing facility care with straightforward level of medical decision making, per day, if using time, at least 15 minutes | 98 | 34 | $71 | |
99305 |
Initial nursing facility care with moderate level of medical decision making, per day, if using time, at least 35 minutes | 34 | 33 | $128 | |
G0180 |
Physician or allowed practitioner certification for medicare-covered home health services under a home health plan of care (patient not present), including contacts with home health agency and review of reports of patient status required by physicians and | 30 | 30 | $50 |
In context: peer comparison
Among 15 peers in San Antonio Physical Medicine & Rehabilitation Physician, average services per provider: 221. This provider delivers 11× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
784
Patients
750
Total drug cost
$16,650
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Hydrocodone-Acetaminophen (Hydrocodone/Acetaminophen) | Brand | 190 | 185 | $1,709 |
| Gabapentin | Generic | 144 | 139 | $969 |
| Celecoxib | Generic | 133 | 130 | $1,334 |
| Atorvastatin Calcium | Generic | 49 | 47 | $373 |
| Pregabalin | Generic | 43 | 36 | $799 |
| Methocarbamol | Generic | 38 | 37 | $906 |
| Pantoprazole Sodium | Generic | 34 | 30 | $384 |
| Metoprolol Tartrate | Generic | 24 | 21 | $103 |
| Clopidogrel (Clopidogrel Bisulfate) | Brand | 20 | 18 | $165 |
| Eliquis (Apixaban) | Brand | 20 | 18 | $9,368 |
Hospital affiliations
Frequently asked questions
What is Dr. Karwin McCain's medical specialty?
Dr. Karwin McCain practices Physical Medicine & Rehabilitation Physician in San Antonio, TX.
Where does Dr. Karwin McCain practice?
Dr. Karwin McCain practices at 9643 Huebner RD, San Antonio, TX 782401751. Office phone: 2106148222.
What is Dr. Karwin McCain's NPI?
Dr. Karwin McCain's National Provider Identifier (NPI) is 1922282847, issued by NPPES.
Does Dr. Karwin McCain accept Medicare assignment?
Yes. Dr. Karwin McCain accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Karwin McCain commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232); Initial hospital care with straightforward or low-level medical decision making (HCPCS 99222); Subsequent hospital care with straightforward or low level of medical decision making (HCPCS 99231). Source: CMS Medicare Physician & Other Practitioners file.