Doctor profile · Federal record
Dr. Katherine Oyster, MD
Family Medicine Physician (CMS: Family Practice) · Grand Rapids, MI
- NPI 1902245681
- Accepts Medicare
- 13 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
300 Lafayette Ave Se Ste 4000
Grand Rapids, MI 495034692
(616) 685-6922
Credentials & registration
- NPI registered
- June 2013 — 13 yrs on file
- Profile last updated
- March 11, 2021
- Year of graduation
- 2013 — 13 yrs since
- Specialty taxonomy
- 207Q00000X — NUCC code
- State license (1)
- Michigan #4301102931
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1902245681. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
125
Distinct HCPCS
5
Medicare allowed
$4,358
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
36415 |
Insertion of needle into vein for collection of blood sample | 55 | 40 | $8 | |
80048 |
Blood test, basic group of blood chemicals (calcium, total) | 24 | 20 | $8 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 22 | 13 | $126 | |
G0008 |
Administration of influenza virus vaccine | 13 | 13 | $27 | |
90694 |
Influenza vaccine, quadrivalent inactivated, 0.5 ml dosage | 11 | 11 | $53 |
In context: peer comparison
Among 74 peers in this city , average services per provider: 50. This provider delivers 2.5× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
480
Patients
74
Total drug cost
$12,462
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Atorvastatin Calcium | Generic | 65 | 19 | $1,229 |
| Lisinopril | Generic | 50 | 16 | $847 |
| Omeprazole | Generic | 40 | 14 | $930 |
| Pregabalin | Generic | 37 | 0 | $4,122 |
| Levothyroxine Sodium | Generic | 36 | 13 | $764 |
| Amlodipine Besylate | Generic | 33 | 0 | $156 |
| Rosuvastatin Calcium | Generic | 30 | 0 | $1,074 |
| Metoprolol Succinate | Generic | 28 | 0 | $685 |
| Tramadol Hcl | Generic | 26 | 0 | $334 |
| Gabapentin | Generic | 25 | 0 | $549 |
Hospital affiliations
Frequently asked questions
What is Dr. Katherine Oyster's medical specialty?
Dr. Katherine Oyster practices Family Medicine Physician in Grand Rapids, MI.
Where does Dr. Katherine Oyster practice?
Dr. Katherine Oyster practices at 300 Lafayette Ave Se Ste 4000, Grand Rapids, MI 495034692. Office phone: 6166856922.
What is Dr. Katherine Oyster's NPI?
Dr. Katherine Oyster's National Provider Identifier (NPI) is 1902245681, issued by NPPES.
Does Dr. Katherine Oyster accept Medicare assignment?
Yes. Dr. Katherine Oyster accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Katherine Oyster commonly perform?
Top Medicare-reported procedures in 2023: Insertion of needle into vein for collection of blood sample (HCPCS 36415); Blood test, basic group of blood chemicals (calcium, total) (HCPCS 80048); Established patient office or other outpatient visit (HCPCS 99214). Source: CMS Medicare Physician & Other Practitioners file.