Doctor profile · Federal record
Dr. Colleen Tillema, FNP
Family Nurse Practitioner (CMS: Nurse Practitioner) · Ada, MI
- NPI 1720503329
- Accepts Medicare
- 9 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
Operates at 2 locations .
- Primary practice
-
7128 Fulton St E
Ada, MI 493018413
(616) 825-3530 - Additional location
-
4940 Hamrick RD
Central Point, OR 975023072
(541) 690-3600
fax (541) 664-3735 - Mailing address
-
100 Michigan St Ne # Mc845
Grand Rapids, MI 495032560
Credentials & registration
- NPI registered
- August 2017 — 9 yrs on file
- Profile last updated
- September 10, 2021
- Year of graduation
- 2017 — 9 yrs since
- Specialty taxonomy
- 363LF0000X — NUCC code
- State license (1)
- Michigan #4704297552
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1720503329. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
50
Distinct HCPCS
2
Medicare allowed
$3,744
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 34 | 30 | $78 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 16 | 16 | $68 |
In context: peer comparison
Among 1 peers in Ada Family Nurse Practitioner, average services per provider: 25. This provider delivers 2.0× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
210
Patients
73
Total drug cost
$3,426
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Lisinopril | Generic | 32 | 14 | $355 |
| Levothyroxine Sodium | Generic | 30 | 18 | $773 |
| Atorvastatin Calcium | Generic | 29 | 16 | $512 |
| Amlodipine Besylate | Generic | 27 | 12 | $368 |
| Hydrochlorothiazide | Generic | 17 | 0 | $111 |
| Omeprazole | Generic | 16 | 0 | $240 |
| Albuterol Sulfate Hfa (Albuterol Sulfate) | Brand | 13 | 13 | $460 |
| Gabapentin | Generic | 12 | 0 | $217 |
| Prednisone | Generic | 12 | 0 | $41 |
| Atenolol | Generic | 11 | 0 | $191 |
Hospital affiliations
Frequently asked questions
What is Dr. Colleen Tillema's medical specialty?
Dr. Colleen Tillema practices Family Nurse Practitioner in Ada, MI.
Where does Dr. Colleen Tillema practice?
Dr. Colleen Tillema practices at 7128 Fulton St E, Ada, MI 493018413. Office phone: 6168253530.
What is Dr. Colleen Tillema's NPI?
Dr. Colleen Tillema's National Provider Identifier (NPI) is 1720503329, issued by NPPES.
Does Dr. Colleen Tillema accept Medicare assignment?
Yes. Dr. Colleen Tillema accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Colleen Tillema 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). Source: CMS Medicare Physician & Other Practitioners file.