Doctor profile · Federal record
Dr. Gregory Flermoen, M.D.
Surgery Physician (CMS: General Surgery) · Saint Joseph, MI
- NPI 1508178682
- Accepts Medicare
- 16 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
1234 Napier Ave
Saint Joseph, MI 490852112
(269) 429-0900
Credentials & registration
- NPI registered
- July 2010 — 16 yrs on file
- Profile last updated
- March 30, 2026
- Year of graduation
- 2010 — 16 yrs since
- Specialty taxonomy
- 208600000X — NUCC code
- State license (1)
- Michigan #4301096517
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1508178682. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
110
Distinct HCPCS
6
Medicare allowed
$8,837
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99203 |
New patient office or other outpatient visit, 30-44 minutes | 25 | 25 | $81 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 24 | 24 | $131 | |
99212 |
Established patient office or other outpatient visit, 10-19 minutes | 18 | 11 | $35 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 16 | 16 | $95 | |
99231 |
Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes | 15 | 12 | $49 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 12 | 11 | $65 |
In context: peer comparison
Among 2 peers in Saint Joseph Surgery Physician, average services per provider: 21. This provider delivers 5.2× the peer median.Open Payments
Industry payments received
All-time total
$193
Transactions
8
Manufacturers
6
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Kerecis Limited | 2 | $64.38 | |
| Smith+Nephew, INC. | 2 | $46.12 | |
| Baxter Healthcare | 1 | $27.99 | |
| Medtronic, INC. | 1 | $20.23 | |
| Endogastric Solutions, INC | 1 | $18.45 | |
| Takeda Pharmaceuticals U.S.A., INC. | 1 | $15.93 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
75
Patients
58
Total drug cost
$242
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Hydrocodone-Acetaminophen (Hydrocodone/Acetaminophen) | Brand | 33 | 30 | $91 |
| Cyclobenzaprine Hcl | Generic | 15 | 15 | $23 |
| Tramadol Hcl | Generic | 15 | 13 | $12 |
| Gabapentin | Generic | 12 | 0 | $116 |
Hospital affiliations
Frequently asked questions
What is Dr. Gregory Flermoen's medical specialty?
Dr. Gregory Flermoen practices Surgery Physician in Saint Joseph, MI.
Where does Dr. Gregory Flermoen practice?
Dr. Gregory Flermoen practices at 1234 Napier Ave, Saint Joseph, MI 490852112. Office phone: 2694290900.
What is Dr. Gregory Flermoen's NPI?
Dr. Gregory Flermoen's National Provider Identifier (NPI) is 1508178682, issued by NPPES.
Does Dr. Gregory Flermoen accept Medicare assignment?
Yes. Dr. Gregory Flermoen accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Gregory Flermoen commonly perform?
Top Medicare-reported procedures in 2023: New patient office or other outpatient visit (HCPCS 99203); New patient office or other outpatient visit (HCPCS 99204); Established patient office or other outpatient visit (HCPCS 99212). Source: CMS Medicare Physician & Other Practitioners file.