Doctor profile · Federal record
Dr. Matthew Flannigan, DO
Emergency Medical Services (Emergency Medicine) Physician (CMS: Emergency Medicine) · Anesthesiology Physician · Grand Rapids, MI
- NPI 1821109638
- Accepts Medicare
- MIPS 89.7 / 100 · 2023
- 22 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
-
2537 Momentum Pl
Chicago, IL 606895325
Credentials & registration
- NPI registered
- August 2006 — 20 yrs on file
- Profile last updated
- April 27, 2012
- Year of graduation
- 2004 — 22 yrs since
- Specialty taxonomy
- 207PE0004X — NUCC code
- State license (1)
- Michigan #5101016015
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1821109638. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
161
Distinct HCPCS
3
Medicare allowed
$25,750
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99285 |
Emergency department visit with high level of medical decision making | 71 | 71 | $175 | |
99284 |
Emergency department visit with moderate level of medical decision making | 62 | 61 | $120 | |
99291 |
Critical care, first 30-74 minutes | 28 | 28 | $210 |
In context: peer comparison
Among 12 peers in Grand Rapids Emergency Medical Services (Emergency Medicine) Physician, average services per provider: 90. This provider delivers 1.8× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
101
Patients
97
Total drug cost
$489
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Ondansetron Hcl | Generic | 33 | 32 | $220 |
| Cephalexin | Generic | 23 | 23 | $108 |
| Ibuprofen | Generic | 19 | 18 | $78 |
| Hydrocodone-Acetaminophen (Hydrocodone/Acetaminophen) | Brand | 13 | 12 | $56 |
| Prednisone | Generic | 13 | 12 | $27 |
Hospital affiliations
Frequently asked questions
What is Dr. Matthew Flannigan's medical specialty?
Dr. Matthew Flannigan practices Emergency Medical Services (Emergency Medicine) Physician in Grand Rapids, MI.
Where does Dr. Matthew Flannigan practice?
Dr. Matthew Flannigan practices at 100 Michigan St Ne, Grand Rapids, MI 495032560. Office phone: 6163911680.
What is Dr. Matthew Flannigan's NPI?
Dr. Matthew Flannigan's National Provider Identifier (NPI) is 1821109638, issued by NPPES.
Does Dr. Matthew Flannigan accept Medicare assignment?
Yes. Dr. Matthew Flannigan accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Matthew Flannigan 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); Critical care (HCPCS 99291). Source: CMS Medicare Physician & Other Practitioners file.