Doctor profile · Federal record
Dr. Michael Karp, M.D.
Internal Medicine Physician (CMS: Internal Medicine) · Los Angeles, CA
- NPI 1336177229
- Accepts Medicare
- 27 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
1520 San Pablo St, Suite 1000
Los Angeles, CA 900335310
(323) 442-5100
fax (323) 442-5641 - Mailing address
-
Po Box 31309
Los Angeles, CA 900310309
Credentials & registration
- NPI registered
- June 2006 — 20 yrs on file
- Profile last updated
- November 27, 2023
- Year of graduation
- 1999 — 27 yrs since
- Specialty taxonomy
- 207R00000X — NUCC code
- State license (1)
- California #A75098
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1336177229. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
928
Distinct HCPCS
8
Medicare allowed
$95,258
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 449 | 280 | $104 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 235 | 168 | $70 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 105 | 105 | $142 | |
G0439 |
Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit | 77 | 77 | $142 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 18 | 17 | $70 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 18 | 15 | $104 | |
99203 |
New patient office or other outpatient visit, 30-44 minutes | 14 | 14 | $88 | |
G0438 |
Annual wellness visit; includes a personalized prevention plan of service (pps), initial visit | 12 | 12 | $181 |
In context: peer comparison
Among 262 peers in Los Angeles Internal Medicine Physician, average services per provider: 160. This provider delivers 5.8× the peer median.Open Payments
Industry payments received
All-time total
$88
Transactions
5
Manufacturers
1
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| AstraZeneca Pharmaceuticals Lp | 5 | $87.68 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
1,932
Patients
555
Total drug cost
$36,915
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Atorvastatin Calcium | Generic | 320 | 98 | $5,516 |
| Amlodipine Besylate | Generic | 319 | 92 | $5,009 |
| Levothyroxine Sodium | Generic | 150 | 46 | $3,232 |
| Metformin Hcl | Generic | 150 | 41 | $2,015 |
| Rosuvastatin Calcium | Generic | 131 | 45 | $2,701 |
| Pantoprazole Sodium | Generic | 123 | 40 | $3,208 |
| Losartan Potassium | Generic | 104 | 28 | $1,456 |
| Hydrochlorothiazide | Generic | 96 | 28 | $669 |
| Hydrocodone-Acetaminophen (Hydrocodone/Acetaminophen) | Brand | 92 | 15 | $5,249 |
| Gabapentin | Generic | 89 | 21 | $1,915 |
Frequently asked questions
What is Dr. Michael Karp's medical specialty?
Dr. Michael Karp practices Internal Medicine Physician in Los Angeles, CA.
Where does Dr. Michael Karp practice?
Dr. Michael Karp practices at 1520 San Pablo St, Los Angeles, CA 900335310. Office phone: 3234425100.
What is Dr. Michael Karp's NPI?
Dr. Michael Karp's National Provider Identifier (NPI) is 1336177229, issued by NPPES.
Does Dr. Michael Karp accept Medicare assignment?
Yes. Dr. Michael Karp accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Michael Karp commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Established patient office or other outpatient visit (HCPCS 99213); New patient office or other outpatient visit (HCPCS 99204). Source: CMS Medicare Physician & Other Practitioners file.