Doctor profile · Federal record
Dr. Xiaogang Zhang, MD
Internal Medicine Physician (CMS: Internal Medicine) · Kalamazoo, MI
- NPI 1083678601
- Accepts Medicare
- 42 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
601 John St, Suite M-170
Kalamazoo, MI 490075341
(269) 381-5060
fax (269) 381-1655
Credentials & registration
- NPI registered
- April 2006 — 20 yrs on file
- Profile last updated
- November 27, 2023
- Year of graduation
- 1984 — 42 yrs since
- Specialty taxonomy
- 207R00000X — NUCC code
- State license (1)
- Wisconsin #40062-020
- Medicaid
- WI #32642900
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1083678601. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
740
Distinct HCPCS
9
Medicare allowed
$53,744
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 249 | 145 | $81 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 163 | 113 | $63 | |
G0439 |
Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit | 139 | 139 | $30 | |
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 57 | 19 | $78 | |
99233 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 56 | 23 | $117 | |
99239 |
Hospital discharge day management, more than 30 minutes | 33 | 25 | $112 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 21 | 21 | $131 | |
99215 |
Established patient office or other outpatient visit, 40-54 minutes | 11 | 11 | $124 | |
99423 |
Online digital evaluation and management service for an established patient for up to 7 days, total time 21 or more minutes | 11 | 11 | $35 |
In context: peer comparison
Among 57 peers in Kalamazoo Internal Medicine Physician, average services per provider: 93. This provider delivers 8.0× the peer median.Open Payments
Industry payments received
All-time total
$20
Transactions
1
Manufacturers
1
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Novo Nordisk INC | 1 | $20.05 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
4,125
Patients
1,200
Total drug cost
$240,736
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Atorvastatin Calcium | Generic | 724 | 203 | $15,132 |
| Omeprazole | Generic | 416 | 120 | $8,082 |
| Levothyroxine Sodium | Generic | 410 | 115 | $8,309 |
| Amlodipine Besylate | Generic | 395 | 117 | $4,368 |
| Rosuvastatin Calcium | Generic | 348 | 102 | $11,996 |
| Losartan Potassium | Generic | 252 | 83 | $5,443 |
| Lisinopril | Generic | 239 | 78 | $2,608 |
| Metoprolol Succinate | Generic | 230 | 71 | $6,363 |
| Gabapentin | Generic | 214 | 66 | $6,046 |
| Eliquis (Apixaban) | Brand | 167 | 37 | $163,313 |
Hospital affiliations
Frequently asked questions
What is Dr. Xiaogang Zhang's medical specialty?
Dr. Xiaogang Zhang practices Internal Medicine Physician in Kalamazoo, MI.
Where does Dr. Xiaogang Zhang practice?
Dr. Xiaogang Zhang practices at 601 John St, Kalamazoo, MI 490075341. Office phone: 2693815060.
What is Dr. Xiaogang Zhang's NPI?
Dr. Xiaogang Zhang's National Provider Identifier (NPI) is 1083678601, issued by NPPES.
Does Dr. Xiaogang Zhang accept Medicare assignment?
Yes. Dr. Xiaogang Zhang accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Xiaogang Zhang 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); Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit (HCPCS G0439). Source: CMS Medicare Physician & Other Practitioners file.