Doctor profile · Federal record
Dr. Tammy Kirby, ARNP-C
Family Nurse Practitioner · Greenville, MI
- NPI 1124401351
- 11 yrs on file
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
1202 W Oak St
Greenville, MI 488382155
(616) 754-4685 - Mailing address
-
100 Michigan St Ne # Mc845
Grand Rapids, MI 495032560
Credentials & registration
- NPI registered
- July 2015 — 11 yrs on file
- Profile last updated
- March 17, 2022
- Specialty taxonomy
- 363LF0000X — NUCC code
- State license (1)
- Michigan #4704366668
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1124401351. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
31
Distinct HCPCS
2
Medicare allowed
$2,518
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 17 | 17 | $73 | |
99203 |
New patient office or other outpatient visit, 30-44 minutes | 14 | 14 | $91 |
In context: peer comparison
Among 3 peers in Greenville Family Nurse Practitioner, average services per provider: 66. This provider delivers 0.5× the peer median.Open Payments
Industry payments received
All-time total
$69
Transactions
4
Manufacturers
2
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Galderma Laboratories, L.P. | 3 | $52.56 | |
| Abbvie INC. | 1 | $16.20 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
84
Patients
80
Total drug cost
$904
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Prednisone | Generic | 39 | 39 | $93 |
| Albuterol Sulfate Hfa (Albuterol Sulfate) | Brand | 17 | 14 | $512 |
| Doxycycline Hyclate | Generic | 17 | 16 | $201 |
| Amoxicillin-Clavulanate Potass (Amoxicillin/Potassium Clav) | Brand | 11 | 11 | $98 |
Frequently asked questions
What is Dr. Tammy Kirby's medical specialty?
Dr. Tammy Kirby practices Family Nurse Practitioner in Greenville, MI.
Where does Dr. Tammy Kirby practice?
Dr. Tammy Kirby practices at 1202 W Oak St, Greenville, MI 488382155. Office phone: 6167544685.
What is Dr. Tammy Kirby's NPI?
Dr. Tammy Kirby's National Provider Identifier (NPI) is 1124401351, issued by NPPES.
What procedures does Dr. Tammy Kirby commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99213); New patient office or other outpatient visit (HCPCS 99203). Source: CMS Medicare Physician & Other Practitioners file.