Doctor profile · Federal record
Dr. Frank Sprague, MD
Internal Medicine Physician (CMS: Internal Medicine) · Muskegon, MI
- NPI 1134120108
- Accepts Medicare
- 54 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
Operates at 3 locations .
- Primary practice
-
376 E Apple Ave
Muskegon, MI 494423466
(231) 724-1335 - Additional location
-
1675 Leahy St Ste 103
Muskegon, MI 494425538
(231) 737-1335 - Additional location
-
2700 Baker St Fl 3
Muskegon, MI 494442157
(231) 737-1335 - Mailing address
-
2700 Baker St Fl 3
Muskegon, MI 494442157
Credentials & registration
- NPI registered
- August 2005 — 21 yrs on file
- Profile last updated
- January 3, 2022
- Year of graduation
- 1972 — 54 yrs since
- Specialty taxonomy
- 207R00000X — NUCC code
- State license (1)
- Michigan #4301043372
- Medicaid
- MI #3475562
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1134120108. Last verified May 11, 2026.Open Payments
Industry payments received
All-time total
$117
Transactions
5
Manufacturers
5
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Merck Sharp & Dohme LLC | 1 | $30.92 | |
| Lundbeck LLC | 1 | $28.00 | |
| Novo Nordisk INC | 1 | $23.96 | |
| Lilly USA, LLC | 1 | $21.46 | |
| Abbvie INC. | 1 | $13.15 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
559
Patients
57
Total drug cost
$26,993
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Atorvastatin Calcium | Generic | 92 | 24 | $1,228 |
| Hydrocodone-Acetaminophen (Hydrocodone/Acetaminophen) | Brand | 59 | 11 | $958 |
| Gabapentin | Generic | 57 | 11 | $445 |
| Metformin Hcl | Generic | 42 | 11 | $443 |
| Omeprazole | Generic | 35 | 0 | $177 |
| Losartan Potassium | Generic | 33 | 0 | $312 |
| Lisinopril-Hydrochlorothiazide (Lisinopril/Hydrochlorothiazide) | Brand | 31 | 0 | $197 |
| Potassium Chloride | Generic | 30 | 0 | $633 |
| Amlodipine Besylate | Generic | 28 | 0 | $87 |
| Jardiance (Empagliflozin) | Brand | 28 | 0 | $20,669 |
Frequently asked questions
What is Dr. Frank Sprague's medical specialty?
Dr. Frank Sprague practices Internal Medicine Physician in Muskegon, MI.
Where does Dr. Frank Sprague practice?
Dr. Frank Sprague practices at 376 E Apple Ave, Muskegon, MI 494423466. Office phone: 2317241335.
What is Dr. Frank Sprague's NPI?
Dr. Frank Sprague's National Provider Identifier (NPI) is 1134120108, issued by NPPES.
Does Dr. Frank Sprague accept Medicare assignment?
Yes. Dr. Frank Sprague accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.