Doctor profile · Federal record
Dr. Tammy Willett, AGNP
Adult Health Nurse Practitioner (CMS: Nurse Practitioner) · Nurse Practitioner · Nurse Practitioner · Flint, MI
- NPI 1568694776
- Accepts Medicare
- MIPS 81.5 / 100 · 2023
- 21 yrs in practice
- Licensed in 3 states
- Female
- Group practice
- No sanctions
Practice & contact
Operates at 2 locations .
- Primary practice
-
302 Kensington Ave
Flint, MI 485032044
(810) 762-8400
fax (810) 762-8118 - Additional location
-
13041 N del Webb Blvd, Suite 200
Sun City, AZ 85351
(623) 832-0300
fax (623) 285-2801
Credentials & registration
- NPI registered
- August 2009 — 17 yrs on file
- Profile last updated
- December 1, 2025
- Year of graduation
- 2005 — 21 yrs since
- Specialty taxonomy
- 363LA2200X — NUCC code
- State licenses (3)
- Michigan #4704199297 · Colorado #SNP20012 · Arizona #AP3372
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1568694776. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
341
Distinct HCPCS
3
Medicare allowed
$30,459
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 196 | 148 | $80 | |
99215 |
Established patient office or other outpatient visit, 40-54 minutes | 82 | 72 | $118 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 63 | 44 | $80 |
In context: peer comparison
Among 6 peers in this city , average services per provider: 47. This provider delivers 7.3× the peer median.Open Payments
Industry payments received
All-time total
$65
Transactions
1
Manufacturers
1
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Incyte Corporation | 1 | $65.00 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
65
Patients
38
Total drug cost
$15,488
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Letrozole | Generic | 19 | 13 | $679 |
| Pantoprazole Sodium | Generic | 18 | 13 | $251 |
| Eliquis (Apixaban) | Brand | 16 | 0 | $14,428 |
| Nystatin | Generic | 12 | 12 | $130 |
Hospital affiliations
Frequently asked questions
What is Dr. Tammy Willett's medical specialty?
Dr. Tammy Willett practices Adult Health Nurse Practitioner in Flint, MI.
Where does Dr. Tammy Willett practice?
Dr. Tammy Willett practices at 302 Kensington Ave, Flint, MI 485032044. Office phone: 8107628400.
What is Dr. Tammy Willett's NPI?
Dr. Tammy Willett's National Provider Identifier (NPI) is 1568694776, issued by NPPES.
Does Dr. Tammy Willett accept Medicare assignment?
Yes. Dr. Tammy Willett accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Tammy Willett 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 99215); Established patient office or other outpatient visit (HCPCS 99214). Source: CMS Medicare Physician & Other Practitioners file.