Doctor profile · Federal record
Dr. Gretchen Barnas, M.D.
Psychiatry Physician · Psychiatry Physician · Kalamazoo, MI
- NPI 1013124114
- 19 yrs on file
- Licensed in 2 states
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
1521 Gull RD
Kalamazoo, MI 490481640
(269) 226-6653
fax (269) 226-8094 - Mailing address
-
5943 Stadium Dr, Ste 1
Kalamazoo, MI 490093016
Credentials & registration
- NPI registered
- May 2007 — 19 yrs on file
- Profile last updated
- May 28, 2013
- Specialty taxonomy
- 2084P0800X — NUCC code
- State licenses (2)
- Michigan #4301084808 · Pennsylvania #MD442333
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1013124114. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
29
Distinct HCPCS
1
Medicare allowed
$3,537
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 29 | 13 | $122 |
In context: peer comparison
Among 5 peers in this city , average services per provider: 105. This provider delivers 0.3× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
650
Patients
29
Total drug cost
$29,230
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Trazodone Hcl | Generic | 85 | 15 | $948 |
| Olanzapine | Generic | 61 | 0 | $1,395 |
| Quetiapine Fumarate | Generic | 59 | 0 | $694 |
| Buspirone Hcl | Generic | 49 | 0 | $602 |
| Benztropine Mesylate | Generic | 48 | 0 | $485 |
| Aripiprazole | Generic | 47 | 14 | $1,765 |
| Prazosin Hcl | Generic | 41 | 0 | $907 |
| Sertraline Hcl | Generic | 41 | 0 | $531 |
| Risperidone | Generic | 40 | 0 | $878 |
| Trintellix (Vortioxetine Hydrobromide) | Brand | 34 | 0 | $18,955 |
Frequently asked questions
What is Dr. Gretchen Barnas's medical specialty?
Dr. Gretchen Barnas practices Psychiatry Physician in Kalamazoo, MI.
Where does Dr. Gretchen Barnas practice?
Dr. Gretchen Barnas practices at 1521 Gull RD, Kalamazoo, MI 490481640. Office phone: 2692266653.
What is Dr. Gretchen Barnas's NPI?
Dr. Gretchen Barnas's National Provider Identifier (NPI) is 1013124114, issued by NPPES.
What procedures does Dr. Gretchen Barnas commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214). Source: CMS Medicare Physician & Other Practitioners file.