Doctor profile · Federal record
Dr. Cori Williams, FNP
Family Nurse Practitioner (CMS: Nurse Practitioner) · Onaway, MI
- NPI 1710371877
- Accepts Medicare
- 12 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
21258 W M 68 Hwy
Onaway, MI 49765
(989) 733-2082
fax (989) 733-8487 - Mailing address
-
Po Box 427
Hillman, MI 497460427
Credentials & registration
- NPI registered
- March 2015 — 11 yrs on file
- Profile last updated
- May 22, 2015
- Year of graduation
- 2014 — 12 yrs since
- Specialty taxonomy
- 363LF0000X — NUCC code
- State license (1)
- Michigan #4704234124
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1710371877. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
86
Distinct HCPCS
3
Medicare allowed
$614
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
83036 |
Hemoglobin a1c level | 48 | 24 | $9 | |
81002 |
Urinalysis, manual test | 24 | 20 | $3 | |
93005 |
Routine electrocardiogram (ecg) using at least 12 leads with tracing | 14 | 14 | $6 |
In context: peer comparison
Among 1 peers in Onaway Family Nurse Practitioner, average services per provider: 28. This provider delivers 3.1× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
2,303
Patients
624
Total drug cost
$117,974
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Lisinopril | Generic | 282 | 79 | $2,496 |
| Atorvastatin Calcium | Generic | 235 | 79 | $3,359 |
| Levothyroxine Sodium | Generic | 217 | 61 | $4,081 |
| Hydrocodone-Acetaminophen (Hydrocodone/Acetaminophen) | Brand | 169 | 39 | $3,487 |
| Omeprazole | Generic | 166 | 52 | $2,728 |
| Gabapentin | Generic | 163 | 32 | $2,444 |
| Losartan Potassium | Generic | 152 | 41 | $2,159 |
| Tramadol Hcl | Generic | 146 | 29 | $1,596 |
| Hydrochlorothiazide | Generic | 135 | 37 | $780 |
| Amlodipine Besylate | Generic | 129 | 38 | $1,414 |
Hospital affiliations
Frequently asked questions
What is Dr. Cori Williams's medical specialty?
Dr. Cori Williams practices Family Nurse Practitioner in Onaway, MI.
Where does Dr. Cori Williams practice?
Dr. Cori Williams practices at 21258 W M 68 Hwy, Onaway, MI 49765. Office phone: 9897332082.
What is Dr. Cori Williams's NPI?
Dr. Cori Williams's National Provider Identifier (NPI) is 1710371877, issued by NPPES.
Does Dr. Cori Williams accept Medicare assignment?
Yes. Dr. Cori Williams accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Cori Williams commonly perform?
Top Medicare-reported procedures in 2023: Hemoglobin a1c level (HCPCS 83036); Urinalysis, manual test (HCPCS 81002); Routine electrocardiogram (ecg) using at least 12 leads with tracing (HCPCS 93005). Source: CMS Medicare Physician & Other Practitioners file.