DR. GRETCHEN NICOLE ANDERSON (D.O.) – Gastroenterology Physician, NPI 1811286297
Gastroenterology Physician
Main info
Doctor Profile
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Profile Insights
NPPES metrics only — not quality of care.
864 GASTROENTEROLOGY in OH
Provider Addresses for DR. GRETCHEN NICOLE ANDERSON (D.O.)
10600 Montgomery Rd
Montgomery, OH 452424463
Phone: (513) 794-5600
Type: Location
28050 Grand River Ave
Farmington Hills, MI 483365919
Phone: (248) 471-8000
Type: Location
500 W 3RD AVE STE 101
ALBANY, GA 317011900
Phone: (229) 312-5800
Type: Mailing
3825 MEDICAL PARK DR STE 100
AUSTELL, GA 301066831
Phone: (470) 267-1760
Type: Location
28050 GRAND RIVER AVE
FARMINGTON HILLS, MI 483365919
Phone: (248) 471-8000
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 7 Open Payments records for all available years, with a total value of $268.
Total Amount is formed as General ($268) + Research ($0) + Ownership ($0) = $268.
Last reported payment date: 2024-11-15 • Largest payer in this snapshot: ABBVIE INC. ($214).
Total Amount
$268
General + Research + Ownership
Payments
7
Total payment records
General Amount
$268
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-11-15
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| ABBVIE INC. | $214 |
| Olympus America Inc. | $54 |
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: 2022-01-27
PECOS data refreshed: 2026-05-27
Medicare revalidation (CMS due date list)
Due date not assigned yet
CMS is tracking 2 Medicare enrollment records; no due dates published yet.
Enrollment records
2
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 |
|---|---|---|---|---|
| I20160801001693 | I | Gastroenterology | GA | TBD |
| I20220127002098 | I | Gastroenterology | OH | 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 |
|---|---|---|---|---|
| 99232 | Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 32 | 23 | $0 |
| 99231 | Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes | 31 | 26 | $0 |
| 43239 | Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope | 26 | 26 | $0 |
| 99222 | Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | 16 | 16 | $0 |
| 45378 | Diagnostic exam of large bowel using a flexible endoscope | 15 | 15 | $0 |
Insurance plans in this area (ZIP 45242)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| - | GA | |
| Nurse Practitioner | GA | |
| - | GA | |
| Internal Medicine | GA | |
| - | GA | |
| Certified Registered Nurse Anesthetist (Crna) | GA | |
| Internal Medicine, Critical Care (Intensivists), Infectious Disease | IN | |
| Internal Medicine | GA | |
| Internal Medicine | GA | |
| Pulmonary Disease, Internal Medicine | FL |
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