Gretchen Nicole Anderson, D.O.
Gastroenterology · Internal Medicine (CMS) · Austell, GA
At a glance
3825 Medical Park Dr Ste 100, Austell, GA 30106-6831
Published activity: Colonoscopy · Upper gastrointestinal (GI) endoscopy for acid reflux. View counts and coverage
NPPES record updated Mar 27, 2025. Public records can lag behind changes at a practice.
Before you call: a quick checklist
- Are you accepting new patients?
- Do you accept my specific insurance plan?
- Do you provide the service I need at this address?
- Do I need a referral, and what is the earliest appointment?
Insurance participation and appointment availability are not established by these public records.
Medicare & insurance
Insurance participation is not established by these public records. Ask the practice and your insurer about your specific plan and this location.
How to check your coverage
Use your plan’s provider directory or the member-services number on your insurance card. Confirm the clinician, practice address, service, and whether a referral is required. A missing opt-out record does not establish Medicare acceptance.
Check the official Medicare directory ↗Practice location
3825 Medical Park Dr Ste 100Austell, GA 30106-6831
Additional reported practice locations
10600 Montgomery RdMontgomery, OH 452424463
Phone: 5137945600 28050 Grand River Ave
Farmington Hills, MI 483365919
Phone: 2484718000
Education & affiliations
- Medical / professional school
- Not reported in this file
- Graduation year
- 2010
- CMS specialties
- Gastroenterology · Internal Medicine
Practice groups
Reported hospital affiliations
- Coliseum Medical Centers, Llc, Dba Macon, GA
- Phoebe Putney Memorial Hospital Albany, GA
- Sgmc Health Valdosta, GA
Graduation year does not establish years in practice. A reported affiliation does not establish employment, current admitting privileges, or insurance participation.
Source: CMS National Downloadable File · Published Oct 15, 2026.
Source: CMS Facility Affiliation Data · Published Oct 15, 2026.
Procedures in the public data
Reported activity can help you ask more informed questions about a practice’s services.
| Procedure category | Published Medicare activity |
|---|---|
| Colonoscopy | 26 |
| Upper gastrointestinal (GI) endoscopy for acid reflux | 53 |
CMS uses a one-year claims window with a reporting lag. Counts cover the Medicare activity included by CMS, not all patients. “1–10” is a published range. Volume is not a quality or outcomes score. Coverage and methodology
Source: CMS Utilization Data · Published Oct 15, 2026.
Find providers with a similar service mix
Compare 2024 published Medicare activity in the same reported specialty, here or in another city.
Industry-reported general payments
Includes reported transfers of value, such as meals, travel, or consulting. Payments do not establish improper conduct or quality of care. Research funding and ownership values are excluded from this total.
See payment purposes and reporting companies
Reported purposes
| Purpose | Amount |
|---|---|
| Food and beverage | $110.68 |
Reporting companies
| Company | Amount |
|---|---|
| ABBVIE INC. | $92.01 |
| GILEAD SCIENCES, INC. | $18.67 |
Source: CMS 2025 payments grouped by covered recipient and nature of payments · Published Jun 30, 2026.
Professional details: NPI, taxonomy & registry record
Registry details
- Primary taxonomy
- Gastroenterology · Internal Medicine (CMS)
- Taxonomy code
- 207RG0100X
- Enumeration date
- Apr 6, 2011
- Record updated
- Mar 27, 2025
More registry details
- Provider type
- Individual · Type 1
- Other reported name
- GRETCHEN NICOLE ALLISON
- Reported credentials
- D.O.
Reported taxonomies and licenses
207R00000X
License reported: 5101018961 MI
207RG0100X
License reported: 34.015547 OH
207RG0100X
License reported: 075910 GA
207RG0100X · Primary
License reported: 76269 GA
License numbers and credentials are reported to NPPES; HCPList does not independently verify them.
Practice location
3825 Medical Park Dr Ste 100Austell, GA 30106-6831
- Phone
- (470) 267-1760
Mailing address
500 W 3RD AVE STE 101ALBANY, GA 317011900
Information may be outdated or incomplete. Confirm details directly with the practice. HCPList is an independent directory and is not affiliated with CMS.
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