Doctor profile · Federal record
Dr. Paul Korn, MD
Internal Medicine Physician (CMS: Internal Medicine) · Walnut Creek, CA
- NPI 1063590164
- Accepts Medicare
- 30 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
320 Lennon Ln
Walnut Creek, CA 945982419
(925) 906-2000 - Mailing address
-
1800 Harrison St Fl 7
Oakland, CA 946123466
Credentials & registration
- NPI registered
- November 2006 — 20 yrs on file
- Profile last updated
- December 8, 2021
- Year of graduation
- 1996 — 30 yrs since
- Specialty taxonomy
- 207R00000X — NUCC code
- State license (1)
- California #A63484
- Medicaid
- CA #00A634840
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1063590164. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
15
Distinct HCPCS
1
Medicare allowed
$2,165
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99222 |
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | 15 | 15 | $144 |
In context: peer comparison
Among 44 peers in Walnut Creek Internal Medicine Physician, average services per provider: 260. This provider delivers 0.1× the peer median.Frequently asked questions
What is Dr. Paul Korn's medical specialty?
Dr. Paul Korn practices Internal Medicine Physician in Walnut Creek, CA.
Where does Dr. Paul Korn practice?
Dr. Paul Korn practices at 320 Lennon Ln, Walnut Creek, CA 945982419. Office phone: 9259062000.
What is Dr. Paul Korn's NPI?
Dr. Paul Korn's National Provider Identifier (NPI) is 1063590164, issued by NPPES.
Does Dr. Paul Korn accept Medicare assignment?
Yes. Dr. Paul Korn accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Paul Korn commonly perform?
Top Medicare-reported procedures in 2023: Initial hospital care with straightforward or low-level medical decision making (HCPCS 99222). Source: CMS Medicare Physician & Other Practitioners file.