Internal Medicine · Chicago, IL
NPI
1255665444
Since 2009
Specialty
Internal Medicine
Code 207R00000X
Group practices
1
Medicare group memberships
Hospitals
4
Hospital affiliations
234 W Cermak Rd, 1st Floor
Chicago, IL, 60616
Phone (312) 808-0880
Groups this clinician bills Medicare through
Medicare paid, 2024
$199K
4,399 services
Medicare patients, 2024
431
Average age 78
Drug cost, 2024
$806K
11,247 prescriptions
Company payments
-
None reported
Procedures and visits billed to Original Medicare, 2024
In 2024, the most common Medicare service billed by Michelle Y Zeng was code G2211 (visit complexity inherent to evaluation and management associated with medical care services that serve as the continuing focal point for all needed health care services and/or with medical care services that are part of ongoing care related to a patient's), 1,469 times for 415 patients. In total Michelle Y Zeng billed 4,399 services in 20 codes, and Medicare paid $199K.
Official US government data: the national provider registry and Medicare enrollment records, linked by NPI. Last update of this record: 2025-10-08.
| Code | Setting | Services | Patients | Paid per service | Medicare paid |
|---|---|---|---|---|---|
| G2211 Visit complexity inherent to evaluation and management associated with medical care services that serve as the continuing focal point for all needed health care services and/or with medical care services that are part of ongoing care related to a patient's | Office | 1,469 | 415 | $10.94 | $16K |
| 99214 Office E&M - Established | Office | 1,379 | 412 | $77.67 | $107K |
| 36410 Vascular | Office | 426 | 295 | $11.40 | $4,858 |
| 99213 Office E&M - Established | Office | 229 | 123 | $64.04 | $15K |
| 99443 Telephone Services | Office | 191 | 127 | $85.02 | $16K |
| G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit | Office | 182 | 182 | $125.60 | $23K |
| G0008 Administration of influenza virus vaccine | Office | 123 | 123 | $33.70 | $4,145 |
| 90658 Vaccine Product | Office | 122 | 122 | $21.42 | $2,613 |
| G0179 Physician or allowed practitioner re-certification for medicare-covered home health services under a home health plan of care (patient not present), including contacts with home health agency and review of reports of patient status required by physicians a | Office | 99 | 64 | $29.51 | $2,921 |
| G0180 Physician or allowed practitioner certification for medicare-covered home health services under a home health plan of care (patient not present), including contacts with home health agency and review of reports of patient status required by physicians and | Office | 86 | 72 | $40.08 | $3,447 |
| 93000 Electrocardiogram | Office | 38 | 35 | $8.26 | $314 |
| 99204 Office E&M - New | Office | 18 | 18 | $101.79 | $1,832 |
By year: 2022 $246K for 3,958 services; 2023 $251K for 4,001 services; 2024 $199K for 4,399 services.
Medicare prescription drug claims, 2024
In 2024, the drug Michelle Y Zeng prescribed most often to Medicare patients was Atorvastatin Calcium, with 953 prescriptions and refills. In total Michelle Y Zeng wrote 11,247 Medicare prescriptions that cost $806K.
| Drug | Claims | 30-day fills | Patients | Cost |
|---|---|---|---|---|
| Atorvastatin Calcium Generic | 953 | 2,834 | 295 | $3,285 |
| Amlodipine Besylate Generic | 715 | 2,112 | 210 | $2,945 |
| Losartan Potassium Generic | 567 | 1,660 | 175 | $2,739 |
| Triamcinolone Acetonide Generic | 418 | 435 | 151 | $3,314 |
| Metformin Hcl Generic | 415 | 1,199 | 122 | $1,432 |
| Metoprolol Succinate Generic | 348 | 1,020 | 108 | $4,218 |
| Omeprazole Generic | 264 | 744 | 83 | $2,723 |
| Tamsulosin Hcl Generic | 260 | 773 | 78 | $3,118 |
| Atenolol Generic | 236 | 701 | 69 | $900 |
| Pantoprazole Sodium Generic | 234 | 654 | 80 | $2,351 |
| Glipizide Er Glipizide | 228 | 664 | 67 | $2,763 |
| Fluticasone Propionate Generic | 218 | 455 | 70 | $2,620 |
| Losartan-Hydrochlorothiazide Losartan/Hydrochlorothiazide | 203 | 602 | 67 | $1,939 |
| Pravastatin Sodium Generic | 200 | 569 | 55 | $2,332 |
| Alendronate Sodium Generic | 190 | 533 | 59 | $698 |
Brand drugs: 961 claims; generic drugs: 10,018 claims; opioid claims: 92.
Money and other things of value reported by the companies
No payments from drug or medical device companies to Michelle Y Zeng were reported in the years we have.
Official US government data on Original Medicare services, Medicare prescription drug plans and the payments drug and device companies must report. Services with fewer than 11 patients and drugs with fewer than 11 claims are not published. Procedure codes are shown by number with their public category.