Doctor profile · Federal record
Dr. Michael Keller, M.D.
Colon & Rectal Surgery Physician (CMS: Colorectal Surgery (Proctology)) · San Antonio, TX
- NPI 1659572824
- Accepts Medicare
- MIPS 86.7 / 100 · 2023
- 21 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
7950 Floyd Curl Dr Ste 101, Medical Tower I
San Antonio, TX 782293916
(210) 614-0880
Credentials & registration
- NPI registered
- May 2007 — 19 yrs on file
- Profile last updated
- May 10, 2018
- Year of graduation
- 2005 — 21 yrs since
- Specialty taxonomy
- 208C00000X — NUCC code
- State license (1)
- Texas #N5765
- Medicaid
- TX #286241902
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1659572824. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
409
Distinct HCPCS
10
Medicare allowed
$49,705
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 128 | 87 | $120 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 86 | 86 | $158 | |
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 59 | 31 | $76 | |
99222 |
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | 49 | 48 | $125 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 17 | 15 | $87 | |
46600 |
Diagnostic exam of anus using an endoscope | 16 | 11 | $114 | |
45380 |
Biopsy of large bowel using a flexible endoscope | 15 | 15 | $166 | |
36561 |
Insertion of central venous tube with port (5 years or older) | 13 | 13 | $298 | |
76937 |
Ultrasonic guidance for blood vessel access | 13 | 13 | $14 | |
77001 |
Fluoroscopic guidance for insertion or removal of central vein access device | 13 | 13 | $17 |
In context: peer comparison
Among 6 peers in San Antonio Colon & Rectal Surgery Physician, average services per provider: 44. This provider delivers 9.3× the peer median.Open Payments
Industry payments received
All-time total
$2,313
Transactions
16
Manufacturers
7
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Intuitive Surgical, INC. | 7 | $1,811.25 | |
| Tela Bio, INC. | 3 | $184.66 | |
| Medtronic, INC. | 1 | $116.97 | |
| Myriad Genetic Laboratories, INC. | 1 | $103.45 | |
| Davol INC. | 1 | $35.86 | |
| Biotissue Holdings INC. | 2 | $33.92 | |
| Kerecis Limited | 1 | $26.44 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
145
Patients
137
Total drug cost
$3,508
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Metronidazole | Generic | 44 | 42 | $119 |
| Sod Sulf-Potass Sulf-Mag Sulf (Sodium, Potassium,Mag Sulfates) | Brand | 39 | 38 | $2,973 |
| Neomycin Sulfate | Generic | 29 | 29 | $187 |
| Acetaminophen-Codeine (Acetaminophen With Codeine) | Brand | 22 | 17 | $199 |
| Tramadol Hcl | Generic | 11 | 11 | $29 |
Hospital affiliations
Frequently asked questions
What is Dr. Michael Keller's medical specialty?
Dr. Michael Keller practices Colon & Rectal Surgery Physician in San Antonio, TX.
Where does Dr. Michael Keller practice?
Dr. Michael Keller practices at 7950 Floyd Curl Dr Ste 101, San Antonio, TX 782293916. Office phone: 2106140880.
What is Dr. Michael Keller's NPI?
Dr. Michael Keller's National Provider Identifier (NPI) is 1659572824, issued by NPPES.
Does Dr. Michael Keller accept Medicare assignment?
Yes. Dr. Michael Keller accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Michael Keller commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); New patient office or other outpatient visit (HCPCS 99204); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232). Source: CMS Medicare Physician & Other Practitioners file.