Doctor profile · Federal record
Dr. Andrew Chen, MD
Internal Medicine Physician (CMS: Internal Medicine) · Student in an Organized Health Care Education/Training Program · Kalamazoo, MI
- NPI 1457855546
- Accepts Medicare
- 8 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
Operates at 2 locations .
- Primary practice
-
601 John St Ste M-170
Kalamazoo, MI 490075366
(269) 381-5060 - Additional location
-
The Ohio State University Wexner Medical Center, 395 W 12Th Avenue, Third Floor
Columbus, OH 43210
(614) 293-3989
fax (614) 293-9789 - Mailing address
-
The Ohio State University Wexner Medical Center, 395 W 12Th Avenue, Third Floor
Columbus, OH 43210
Credentials & registration
- NPI registered
- March 2018 — 8 yrs on file
- Profile last updated
- July 6, 2021
- Year of graduation
- 2018 — 8 yrs since
- Specialty taxonomy
- 207R00000X — NUCC code
- State license (1)
- Michigan #4301504850
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1457855546. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
580
Distinct HCPCS
5
Medicare allowed
$37,505
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 354 | 189 | $72 | |
G0439 |
Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit | 123 | 123 | $22 | |
99215 |
Established patient office or other outpatient visit, 40-54 minutes | 45 | 38 | $97 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 36 | 30 | $59 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 22 | 22 | $122 |
In context: peer comparison
Among 57 peers in this city , average services per provider: 93. This provider delivers 6.2× the peer median.Open Payments
Industry payments received
All-time total
$182
Transactions
10
Manufacturers
5
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Chiesi USA, Inc. | 4 | $73.83 | |
| Novo Nordisk Inc | 3 | $56.44 | |
| Abbott Laboratories | 1 | $24.25 | |
| Amgen Inc. | 1 | $14.61 | |
| Lilly USA, LLC | 1 | $13.22 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
3,780
Patients
1,095
Total drug cost
$76,858
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Atorvastatin Calcium | Generic | 667 | 187 | $13,715 |
| Levothyroxine Sodium | Generic | 516 | 132 | $9,803 |
| Amlodipine Besylate | Generic | 388 | 112 | $4,751 |
| Losartan Potassium | Generic | 253 | 80 | $4,931 |
| Metoprolol Succinate | Generic | 233 | 67 | $5,578 |
| Omeprazole | Generic | 209 | 70 | $4,203 |
| Gabapentin | Generic | 204 | 50 | $4,446 |
| Pantoprazole Sodium | Generic | 194 | 54 | $4,520 |
| Lisinopril | Generic | 189 | 55 | $1,988 |
| Rosuvastatin Calcium | Generic | 185 | 66 | $6,755 |
Hospital affiliations
Frequently asked questions
What is Dr. Andrew Chen's medical specialty?
Dr. Andrew Chen practices Internal Medicine Physician in Kalamazoo, MI.
Where does Dr. Andrew Chen practice?
Dr. Andrew Chen practices at 601 John St Ste M-170, Kalamazoo, MI 490075366. Office phone: 2693815060.
What is Dr. Andrew Chen's NPI?
Dr. Andrew Chen's National Provider Identifier (NPI) is 1457855546, issued by NPPES.
Does Dr. Andrew Chen accept Medicare assignment?
Yes. Dr. Andrew Chen accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Andrew Chen commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit (HCPCS G0439); Established patient office or other outpatient visit (HCPCS 99215). Source: CMS Medicare Physician & Other Practitioners file.