DR. GUNDA SATHYANARAYA REDDY (MD) – Gastroenterology Physician, NPI 1245206598
Gastroenterology Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
648 GASTROENTEROLOGY in MI
Provider Addresses for DR. GUNDA SATHYANARAYA REDDY (MD)
1701 South Blvd E Ste 300
Rochester Hills, MI 483076120
Phone: (248) 884-9710
Fax: (248) 884-9711
Type: Location
2832 CROFTSHIRE CT
ROCHESTER, MI 483064925
Phone: (248) 608-6298
Fax: (810) 245-6993
Type: Mailing
3273 DAVISON RD STE 1
LAPEER, MI 484462902
Phone: (810) 245-3188
Fax: (810) 245-6993
Type: Location
3273, Davison Road, Elba, Elba Township, Lapeer County, Michigan, 48446, United States
STE 1
LAPEER, MI 484462902
Phone: (810) 245-3188
Fax: (810) 245-6993
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 6 Open Payments records for all available years, with a total value of $103.
Total Amount is formed as General ($103) + Research ($0) + Ownership ($0) = $103.
Last reported payment date: 2024-10-07 • Largest payer in this snapshot: PFIZER INC. ($36).
Total Amount
$103
General + Research + Ownership
Payments
6
Total payment records
General Amount
$103
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-10-07
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| PFIZER INC. | $36 |
| Takeda Pharmaceuticals U.S.A., Inc. | $31 |
| Janssen Biotech, Inc. | $21 |
| Phathom Pharmaceuticals, Inc. | $15 |
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: 2004-01-21
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 |
|---|---|---|---|---|
| I20040121001013 | I | Gastroenterology | MI | 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 |
|---|---|---|---|---|
| 99203 | New patient office or other outpatient visit, 30-44 minutes | 329 | 329 | $0 |
| 99231 | Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes | 253 | 76 | $0 |
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | 226 | 184 | $0 |
| 45380 | Biopsy of large bowel using a flexible endoscope | 90 | 90 | $0 |
| 43239 | Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope | 85 | 83 | $0 |
Insurance plans in this area (ZIP 48307)
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Provider's Procedures
| Specialty | Practice State | HCPCS Code | Description | Service Count | Beneficiary Count |
|---|---|---|---|---|---|
| GASTROENTEROLOGY | MI | 43235 | Diagnostic examination of esophagus, stomach, and/or upper small bowel using an endoscope | 73 | 71 |
| GASTROENTEROLOGY | MI | 45378 | Diagnostic examination of large bowel using an endoscope | 74 | 74 |
| GASTROENTEROLOGY | MI | 45385 | Removal of polyps or growths of large bowel using an endoscope | 48 | 48 |
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