Doctor profile · Federal record
Dr. Erin Obsniuk, CNP
Nurse Practitioner · Howell, MI
- NPI 1164906392
- Accepts Medicare
- 8 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
Operates at 2 locations .
- Primary practice
-
3477 E Grand River Ave
Howell, MI 488438552
(517) 234-6540
fax (517) 338-9083 - Additional location
-
202 W Highland RD Ste A
Howell, MI 488431162
(517) 338-9090 - Mailing address
-
24 Frank Lloyd Wright Dr Lbby J2000
Ann Arbor, MI 481059484
Credentials & registration
- NPI registered
- September 2018 — 8 yrs on file
- Profile last updated
- August 4, 2025
- Year of graduation
- 2018 — 8 yrs since
- Specialty taxonomy
- 363L00000X — NUCC code
- State license (1)
- Michigan #4704293066
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1164906392. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
265
Distinct HCPCS
7
Medicare allowed
$16,487
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 94 | 80 | $82 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 80 | 71 | $62 | |
G0439 |
Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit | 28 | 28 | $36 | |
83036 |
Hemoglobin a1c level | 18 | 18 | $9 | |
G0008 |
Administration of influenza virus vaccine | 18 | 18 | $29 | |
90662 |
Influenza vaccine split virus, preservative free | 16 | 16 | $72 | |
99495 |
Transitional care management services for problem of at least moderate complexity | 11 | 11 | $84 |
In context: peer comparison
Among 3 peers in this city , average services per provider: 60. This provider delivers 4.4× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
543
Patients
317
Total drug cost
$8,746
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Atorvastatin Calcium | Generic | 113 | 59 | $2,213 |
| Levothyroxine Sodium | Generic | 60 | 30 | $875 |
| Omeprazole | Generic | 46 | 23 | $738 |
| Amlodipine Besylate | Generic | 44 | 29 | $521 |
| Lisinopril | Generic | 42 | 26 | $530 |
| Losartan Potassium | Generic | 35 | 23 | $711 |
| Gabapentin | Generic | 30 | 21 | $605 |
| Hydrochlorothiazide | Generic | 29 | 19 | $180 |
| Trazodone Hcl | Generic | 29 | 15 | $262 |
| Prednisone | Generic | 24 | 22 | $55 |
Hospital affiliations
Frequently asked questions
What is Dr. Erin Obsniuk's medical specialty?
Dr. Erin Obsniuk practices Nurse Practitioner in Howell, MI.
Where does Dr. Erin Obsniuk practice?
Dr. Erin Obsniuk practices at 3477 E Grand River Ave, Howell, MI 488438552. Office phone: 5172346540.
What is Dr. Erin Obsniuk's NPI?
Dr. Erin Obsniuk's National Provider Identifier (NPI) is 1164906392, issued by NPPES.
Does Dr. Erin Obsniuk accept Medicare assignment?
Yes. Dr. Erin Obsniuk accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Erin Obsniuk commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Established patient office or other outpatient visit (HCPCS 99213); Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit (HCPCS G0439). Source: CMS Medicare Physician & Other Practitioners file.