Doctor profile · Federal record
Dr. Willy Widjaya, M.D.
Internal Medicine Physician (CMS: Internal Medicine) · Internal Medicine Physician · Newark, DE
- NPI 1629451463
- Accepts Medicare
- 16 yrs in practice
- Licensed in 2 states
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
4755 Ogletown Stanton RD Ste 5A43
Newark, DE 197182200
(302) 623-0188
Credentials & registration
- NPI registered
- June 2015 — 11 yrs on file
- Profile last updated
- January 3, 2022
- Year of graduation
- 2010 — 16 yrs since
- Specialty taxonomy
- 207R00000X — NUCC code
- State licenses (2)
- Delaware #C1-0012545 · Maryland #P31998
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1629451463. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
287
Distinct HCPCS
2
Medicare allowed
$41,559
| 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 | 191 | 190 | $131 | |
99223 |
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 96 | 96 | $173 |
In context: peer comparison
Among 75 peers in this city , average services per provider: 140. This provider delivers 2.1× the peer median.Hospital affiliations
Frequently asked questions
What is Dr. Willy Widjaya's medical specialty?
Dr. Willy Widjaya practices Internal Medicine Physician in Newark, DE.
Where does Dr. Willy Widjaya practice?
Dr. Willy Widjaya practices at 4755 Ogletown Stanton RD Ste 5A43, Newark, DE 197182200. Office phone: 3026230188.
What is Dr. Willy Widjaya's NPI?
Dr. Willy Widjaya's National Provider Identifier (NPI) is 1629451463, issued by NPPES.
Does Dr. Willy Widjaya accept Medicare assignment?
Yes. Dr. Willy Widjaya accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Willy Widjaya commonly perform?
Top Medicare-reported procedures in 2023: Initial hospital care with straightforward or low-level medical decision making (HCPCS 99222); Initial hospital care with moderate level of medical decision making (HCPCS 99223). Source: CMS Medicare Physician & Other Practitioners file.