Doctor profile · Federal record
Dr. James Demmel, M.D.
Family Medicine Physician · Emergency Medicine Physician · Marshalltown, IA
- NPI 1811985559
- 21 yrs on file
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
312 E Main St
Marshalltown, IA 501581888
(641) 752-5469
fax (641) 844-2205
Credentials & registration
- NPI registered
- October 2005 — 21 yrs on file
- Profile last updated
- July 20, 2012
- Specialty taxonomy
- 207Q00000X — NUCC code
- State license (1)
- Iowa #27203
- Medicaid (2)
- IA #1058966 · IA #1811985559
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1811985559. Last verified May 11, 2026.Open Payments
Industry payments received
All-time total
$38
Transactions
2
Manufacturers
2
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Novo Nordisk Inc | 1 | $21.62 | |
| Inspire Medical Systems, Inc. | 1 | $15.94 |
By nature of payment
Frequently asked questions
What is Dr. James Demmel's medical specialty?
Dr. James Demmel practices Family Medicine Physician in Marshalltown, IA.
Where does Dr. James Demmel practice?
Dr. James Demmel practices at 312 E Main St, Marshalltown, IA 501581888. Office phone: 6417525469.
What is Dr. James Demmel's NPI?
Dr. James Demmel's National Provider Identifier (NPI) is 1811985559, issued by NPPES.