Doctor profile · Federal record
Dr. Gregory Aaen, M.D.
Neurology With Special Qualifications in Child Neurology Physician (CMS: Pediatric Medicine) · Loma Linda, CA
- NPI 1780898304
- Accepts Medicare
- MIPS 76.4 / 100 · 2023
- 23 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
Llumc, House Staff Office Cp 21005, 11234 Anderson St.
Loma Linda, CA 92354
(909) 558-4000
Credentials & registration
- NPI registered
- May 2007 — 19 yrs on file
- Profile last updated
- July 8, 2007
- Year of graduation
- 2003 — 23 yrs since
- Specialty taxonomy
- 2084N0402X — NUCC code
- State license (1)
- California #A90485
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1780898304. Last verified May 11, 2026.Open Payments
Industry payments received
All-time total
$97
Transactions
3
Manufacturers
1
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| UCB, Inc. | 3 | $96.89 |
By nature of payment
Frequently asked questions
What is Dr. Gregory Aaen's medical specialty?
Dr. Gregory Aaen practices Neurology With Special Qualifications in Child Neurology Physician in Loma Linda, CA.
Where does Dr. Gregory Aaen practice?
Dr. Gregory Aaen practices at Llumc, House Staff Office Cp 21005, 11234 Anderson St., Loma Linda, CA 92354. Office phone: 9095584000.
What is Dr. Gregory Aaen's NPI?
Dr. Gregory Aaen's National Provider Identifier (NPI) is 1780898304, issued by NPPES.
Does Dr. Gregory Aaen accept Medicare assignment?
Yes. Dr. Gregory Aaen accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.