MICHAEL CHENG (M.D.) – Gastroenterology Physician, NPI 1942303276
Gastroenterology Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
524 GASTROENTEROLOGY in GA
Provider Addresses for MICHAEL CHENG (M.D.)
6555 Professional Pl
Suite C
Riverdale, GA 302744903
Phone: (770) 996-5959
Fax: (770) 991-1596
Type: Location
6555, Professional Place, Riverdale, Clayton County, Georgia, 30274, United States
SUITE C
RIVERDALE, GA 302744903
Phone: (770) 996-5959
Fax: (770) 692-2994
Type: Mailing
PO BOX 102321
ATLANTA, GA 303682321
Phone:
Type: Mailing
5126 HOSPITAL DR NE
COVINGTON, GA 300142566
Phone: (770) 385-4292
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 82 Open Payments records for all available years, with a total value of $7,065.
Total Amount is formed as General ($7,065) + Research ($0) + Ownership ($0) = $7,065.
Last reported payment date: 2024-12-20 • Largest payer in this snapshot: Phathom Pharmaceuticals, Inc. ($5,562).
Total Amount
$7,065
General + Research + Ownership
Payments
82
Total payment records
General Amount
$7,065
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-12-20
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Phathom Pharmaceuticals, Inc. | $5,562 |
| ABBVIE INC. | $553 |
| QOL Medical, LLC | $219 |
| Boston Scientific Corporation | $170 |
| Takeda Pharmaceuticals U.S.A., Inc. | $81 |
Medicare Enrollment & Revalidation
Source: CMS public data · Not endorsed by CMS ·
Educational use only—not medical, billing, or legal advice.
PECOS enrollment status
Participating (accepts Medicare assignment)
Enrollment effective: 2005-10-11
PECOS data refreshed: 2026-05-27
Medicare revalidation (CMS due date list)
Due date not assigned yet
CMS is tracking this Medicare enrollment for revalidation, but has not published a due date.
Enrollment records
1
Earliest due date
Not assigned (TBD)
CMS data updated
2026-06-01
Revalidation progress
- Medicare enrolled
- On CMS revalidation list
- Due date assigned
- Revalidate in PECOS
CMS enrollment records
| Enrollment ID | Type | Specialty | State | Due date |
|---|---|---|---|---|
| I20051011000547 | I | Gastroenterology | GA | TBD |
What to do next
- No action required while the due date shows TBD.
- Check the CMS Revalidation Lookup Tool periodically — CMS updates the list about every 60 days.
- Do not submit a revalidation application in PECOS until CMS publishes a concrete due date.
Prepare CMS-855 application → · Look up this NPI in PECOS → · Verify on CMS PECOS
Medicare Utilization (FFS)
Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·
Educational use only—not medical, billing, or legal advice.
Top Medicare procedures (2023) · refreshed 2026-05-27
| HCPCS | Description | Services | Beneficiaries | Medicare allowed |
|---|---|---|---|---|
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 167 | 97 | $0 |
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | 151 | 102 | $0 |
| 99232 | Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 97 | 53 | $0 |
| 43239 | Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope | 88 | 84 | $0 |
| 45380 | Biopsy of large bowel using a flexible endoscope | 78 | 78 | $0 |
Insurance plans in this area (ZIP 30274)
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Provider's Procedures
| Specialty | Practice State | HCPCS Code | Description | Service Count | Beneficiary Count |
|---|---|---|---|---|---|
| GASTROENTEROLOGY | GA | 45385 | Removal of polyps or growths of large bowel using an endoscope | 14 | 14 |
Group practice members
| Name | Specialty | State |
|---|---|---|
| General Surgery | GA | |
| Nurse Practitioner | GA | |
| Critical Care (Intensivists), Pulmonary Disease, Sleep Medicine | GA | |
| - | GA | |
| Nurse Practitioner | GA | |
| - | GA | |
| General Surgery | GA | |
| Surgical Oncology | WA | |
| R H E U M A T O L O G Y | GA | |
| Pulmonary Disease, Critical Care (Intensivists), Internal Medicine, Pediatric Medicine | GA |
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