Doctor profile · Federal record
Dr. Michael Chen
Internal Medicine Physician (CMS: Internal Medicine) · Student in an Organized Health Care Education/Training Program · Chicago, IL
- NPI 1861954695
- Accepts Medicare
- 7 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
2335 S Wentworth Ave Ste B
Chicago, IL 606160117
(312) 566-4545 - Mailing address
-
Po Box 746715
Atlanta, GA 303746715
Credentials & registration
- NPI registered
- April 2019 — 7 yrs on file
- Profile last updated
- June 5, 2025
- Year of graduation
- 2019 — 7 yrs since
- Specialty taxonomy
- 207R00000X — NUCC code
- State license (1)
- Illinois #036.160120
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1861954695. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
440
Distinct HCPCS
9
Medicare allowed
$36,876
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99212 |
Established patient office or other outpatient visit, 10-19 minutes | 109 | 55 | $59 | |
99202 |
New patient office or other outpatient visit, 15-29 minutes | 73 | 73 | $77 | |
83036 |
Hemoglobin a1c level | 55 | 43 | $10 | |
G0439 |
Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit | 47 | 47 | $134 | |
G0009 |
Administration of pneumococcal vaccine | 35 | 35 | $32 | |
90677 |
Pneumococcal conjugate vaccine, 20 valent (pcv20), for intramuscular use | 34 | 34 | $282 | |
G0008 |
Administration of influenza virus vaccine | 33 | 32 | $32 | |
90694 |
Influenza vaccine, quadrivalent inactivated, 0.5 ml dosage | 32 | 32 | $76 | |
G0402 |
Initial preventive physical examination; face-to-face visit, services limited to new beneficiary during the first 12 months of medicare enrollment | 22 | 22 | $172 |
In context: peer comparison
Among 487 peers in Chicago Internal Medicine Physician, average services per provider: 168. This provider delivers 2.6× the peer median.Open Payments
Industry payments received
All-time total
$22
Transactions
1
Manufacturers
1
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Lundbeck LLC | 1 | $22.12 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
1,437
Patients
656
Total drug cost
$111,507
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Atorvastatin Calcium | Generic | 386 | 171 | $9,273 |
| Losartan Potassium | Generic | 187 | 74 | $3,862 |
| Amlodipine Besylate | Generic | 155 | 67 | $2,790 |
| Famotidine | Generic | 127 | 62 | $2,389 |
| Metformin Hcl | Generic | 121 | 54 | $2,152 |
| Tamsulosin Hcl | Generic | 65 | 29 | $1,470 |
| Gabapentin | Generic | 52 | 30 | $843 |
| Metoprolol Succinate | Generic | 49 | 19 | $1,151 |
| Lisinopril | Generic | 47 | 19 | $1,079 |
| Alendronate Sodium | Generic | 46 | 26 | $862 |
Frequently asked questions
What is Dr. Michael Chen's medical specialty?
Dr. Michael Chen practices Internal Medicine Physician in Chicago, IL.
Where does Dr. Michael Chen practice?
Dr. Michael Chen practices at 2335 S Wentworth Ave Ste B, Chicago, IL 606160117. Office phone: 3125664545.
What is Dr. Michael Chen's NPI?
Dr. Michael Chen's National Provider Identifier (NPI) is 1861954695, issued by NPPES.
Does Dr. Michael Chen accept Medicare assignment?
Yes. Dr. Michael Chen accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Michael Chen commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99212); New patient office or other outpatient visit (HCPCS 99202); Hemoglobin a1c level (HCPCS 83036). Source: CMS Medicare Physician & Other Practitioners file.