Doctor profile · Federal record
Dr. Mark Kowalczyk
Internal Medicine Physician (CMS: Internal Medicine) · Gastroenterology Physician · Student in an Organized Health Care Education/Training Program · San Diego, CA
- NPI 1376106344
- Accepts Medicare
- 7 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
Operates at 4 locations .
- Primary practice
-
200 W Arbor Dr
San Diego, CA 921039000
(800) 926-8273
fax (888) 539-8781 - Additional location
-
6655 Alvarado RD
San Diego, CA 921205208 - Additional location
-
9300 Campus Point Dr
La Jolla, CA 920371300 - Additional location
-
9350 Campus Point Dr
La Jolla, CA 920371300 - Mailing address
-
File 57326
Los Angeles, CA 900747326
Show 1 more location
Credentials & registration
- NPI registered
- April 2019 — 7 yrs on file
- Profile last updated
- May 19, 2025
- Year of graduation
- 2019 — 7 yrs since
- Specialty taxonomy
- 207R00000X — NUCC code
- State license (1)
- California #A180227
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1376106344. Last verified May 11, 2026.Open Payments
Industry payments received
All-time total
$557
Transactions
4
Manufacturers
2
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Boston Scientific Corporation | 3 | $464.18 | |
| ABBVIE INC. | 1 | $92.87 |
By nature of payment
Hospital affiliations
Frequently asked questions
What is Dr. Mark Kowalczyk's medical specialty?
Dr. Mark Kowalczyk practices Internal Medicine Physician in San Diego, CA.
Where does Dr. Mark Kowalczyk practice?
Dr. Mark Kowalczyk practices at 200 W Arbor Dr, San Diego, CA 921039000. Office phone: 8009268273.
What is Dr. Mark Kowalczyk's NPI?
Dr. Mark Kowalczyk's National Provider Identifier (NPI) is 1376106344, issued by NPPES.
Does Dr. Mark Kowalczyk accept Medicare assignment?
Yes. Dr. Mark Kowalczyk accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.