Doctor profile · Federal record
Dr. J Karst, M.D.
Internal Medicine Physician (CMS: Internal Medicine) · Montgomery, AL
- NPI 1194759662
- Accepts Medicare
- MIPS 89.7 / 100 · 2023
- 40 yrs in practice
- Male
- Solo practice
- No sanctions
Practice & contact
- Primary practice
-
4485 Atlanta Hwy
Montgomery, AL 361093102
(334) 272-4302
fax (334) 272-0195
Credentials & registration
- NPI registered
- July 2006 — 20 yrs on file
- Profile last updated
- March 8, 2024
- Year of graduation
- 1986 — 40 yrs since
- Specialty taxonomy
- 207R00000X — NUCC code
- State license (1)
- Alabama #13546
- Medicaid
- AL #529001630
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1194759662. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
4,273
Distinct HCPCS
10
Medicare allowed
$218,124
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99490 |
Chronic care management services, first 20 minutes of clinical staff time directed by health care professional, per calendar month | 835 | 100 | $57 | |
99212 |
Established patient office or other outpatient visit, 10-19 minutes | 684 | 359 | $52 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 495 | 307 | $83 | |
36415 |
Insertion of needle into vein for collection of blood sample | 378 | 290 | $8 | |
85025 |
Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count | 268 | 185 | $7 | |
83037 |
Hemoglobin a1c level, by device for home use | 257 | 115 | $9 | |
G0439 |
Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit | 239 | 239 | $121 | |
87804 |
Detection test by immunoassay with direct visual observation for influenza virus | 221 | 92 | $16 | |
G0008 |
Administration of influenza virus vaccine | 121 | 120 | $29 | |
90694 |
Influenza vaccine, quadrivalent inactivated, 0.5 ml dosage | 119 | 118 | $75 |
In context: peer comparison
Among 33 peers in this city , average services per provider: 195. This provider delivers 22× the peer median.Open Payments
Industry payments received
All-time total
$14
Transactions
1
Manufacturers
1
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| PFIZER INC. | 1 | $14.31 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
4,990
Patients
1,233
Total drug cost
$81,027
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Atorvastatin Calcium | Generic | 697 | 184 | $13,717 |
| Amlodipine Besylate | Generic | 614 | 159 | $5,713 |
| Alprazolam | Generic | 440 | 72 | $1,628 |
| Levothyroxine Sodium | Generic | 415 | 107 | $9,308 |
| Omeprazole | Generic | 361 | 88 | $5,899 |
| Pantoprazole Sodium | Generic | 350 | 86 | $5,749 |
| Losartan Potassium | Generic | 311 | 88 | $5,953 |
| Simvastatin | Generic | 292 | 80 | $3,448 |
| Lisinopril | Generic | 255 | 69 | $2,300 |
| Rosuvastatin Calcium | Generic | 232 | 53 | $11,179 |
Hospital affiliations
Frequently asked questions
What is Dr. J Karst's medical specialty?
Dr. J Karst practices Internal Medicine Physician in Montgomery, AL.
Where does Dr. J Karst practice?
Dr. J Karst practices at 4485 Atlanta Hwy, Montgomery, AL 361093102. Office phone: 3342724302.
What is Dr. J Karst's NPI?
Dr. J Karst's National Provider Identifier (NPI) is 1194759662, issued by NPPES.
Does Dr. J Karst accept Medicare assignment?
Yes. Dr. J Karst accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. J Karst commonly perform?
Top Medicare-reported procedures in 2023: Chronic care management services (HCPCS 99490); Established patient office or other outpatient visit (HCPCS 99212); Established patient office or other outpatient visit (HCPCS 99213). Source: CMS Medicare Physician & Other Practitioners file.