Doctor profile · Federal record
Dr. John Throop, MD
Emergency Medical Services (Emergency Medicine) Physician (CMS: Emergency Medicine) · Anesthesiology Physician · Emergency Medicine Physician · Grand Rapids, MI
- NPI 1841218385
- Accepts Medicare
- MIPS 89.7 / 100 · 2023
- 28 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
100 Michigan St Ne
Grand Rapids, MI 495032560
(616) 391-1680 - Mailing address
-
4100 Embassy Dr Se Ste 400
Grand Rapids, MI 495462416
Credentials & registration
- NPI registered
- July 2006 — 20 yrs on file
- Profile last updated
- May 22, 2025
- Year of graduation
- 1998 — 28 yrs since
- Specialty taxonomy
- 207PE0004X — NUCC code
- State license (1)
- Michigan #4301077377
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1841218385. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
83
Distinct HCPCS
2
Medicare allowed
$13,366
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99285 |
Emergency department visit with high level of medical decision making | 62 | 62 | $175 | |
99284 |
Emergency department visit with moderate level of medical decision making | 21 | 21 | $120 |
In context: peer comparison
Among 12 peers in this city , average services per provider: 90. This provider delivers 0.9× the peer median.Open Payments
Industry payments received
All-time total
$301
Transactions
2
Manufacturers
2
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| PFIZER INC. | 1 | $250.00 | |
| Inari Medical, Inc. | 1 | $50.54 |
By nature of payment
Hospital affiliations
Frequently asked questions
What is Dr. John Throop's medical specialty?
Dr. John Throop practices Emergency Medical Services (Emergency Medicine) Physician in Grand Rapids, MI.
Where does Dr. John Throop practice?
Dr. John Throop practices at 100 Michigan St Ne, Grand Rapids, MI 495032560. Office phone: 6163911680.
What is Dr. John Throop's NPI?
Dr. John Throop's National Provider Identifier (NPI) is 1841218385, issued by NPPES.
Does Dr. John Throop accept Medicare assignment?
Yes. Dr. John Throop accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. John Throop commonly perform?
Top Medicare-reported procedures in 2023: Emergency department visit with high level of medical decision making (HCPCS 99285); Emergency department visit with moderate level of medical decision making (HCPCS 99284). Source: CMS Medicare Physician & Other Practitioners file.