Doctor profile · Federal record
Dr. Joseph Mashni, FNP
Nurse Practitioner · Nurse Practitioner · Watervliet, MI
- NPI 1265424527
- Accepts Medicare
- 27 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
Operates at 2 locations .
- Primary practice
-
460 Medical Park Dr Ste 200
Watervliet, MI 490989225
(269) 463-3600
fax (269) 463-8206 - Additional location
-
310 S Front St
Dowagiac, MI 490471740
(269) 782-8696
Credentials & registration
- NPI registered
- August 2005 — 21 yrs on file
- Profile last updated
- August 15, 2023
- Year of graduation
- 1999 — 27 yrs since
- Specialty taxonomy
- 363L00000X — NUCC code
- State licenses (2)
- Michigan #4704141572 · Michigan #47-04-141572
- Medicaid (5)
- MI #104208690 · MI #104208705 · MI #140294150 · MI #104208723 · MI #104208714
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1265424527. Last verified May 11, 2026.Open Payments
Industry payments received
All-time total
$19
Transactions
1
Manufacturers
1
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Pfizer INC. | 1 | $19.17 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
504
Patients
459
Total drug cost
$4,927
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Prednisone | Generic | 115 | 113 | $400 |
| Cephalexin | Generic | 73 | 68 | $688 |
| Amoxicillin | Generic | 53 | 53 | $317 |
| Amoxicillin-Clavulanate Potass (Amoxicillin/Potassium Clav) | Brand | 47 | 46 | $624 |
| Doxycycline Hyclate | Generic | 44 | 43 | $642 |
| Albuterol Sulfate Hfa (Albuterol Sulfate) | Brand | 35 | 26 | $1,141 |
| Methylprednisolone | Generic | 33 | 33 | $340 |
| Azithromycin | Generic | 32 | 31 | $174 |
| Triamcinolone Acetonide | Generic | 24 | 21 | $142 |
| Fluconazole | Generic | 14 | 14 | $92 |
Hospital affiliations
Frequently asked questions
What is Dr. Joseph Mashni's medical specialty?
Dr. Joseph Mashni practices Nurse Practitioner in Watervliet, MI.
Where does Dr. Joseph Mashni practice?
Dr. Joseph Mashni practices at 460 Medical Park Dr Ste 200, Watervliet, MI 490989225. Office phone: 2694633600.
What is Dr. Joseph Mashni's NPI?
Dr. Joseph Mashni's National Provider Identifier (NPI) is 1265424527, issued by NPPES.
Does Dr. Joseph Mashni accept Medicare assignment?
Yes. Dr. Joseph Mashni accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.