Syed M.a. Rizvi, M.D.
Gastroenterology · Internal Medicine (CMS) · Greenfield, IN
At a glance
801 N State St, Greenfield, IN 46140-1270
Published activity: Colonoscopy · Upper gastrointestinal (GI) endoscopy for acid reflux. View counts and coverage
NPPES record updated May 18, 2026. 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
801 N State StGreenfield, IN 46140-1270
Additional reported practice locations
9200 W Wisconsin AveMilwaukee, WI 532263522
Phone: 4148052901
Fax: 4148053885 2414 Kohler Memorial Dr
Sheboygan, WI 530813129
Phone: 9204574461 11104 Parkview Circle Dr Ste 310
Fort Wayne, IN 468451733
Phone: 2602665230
Fax: 2604585972
Education & affiliations
- Medical / professional school
- Not reported in this file
- Graduation year
- 1999
- CMS specialties
- Gastroenterology · Internal Medicine
Practice groups
- Aurora Medical Group, Inc.
- Hancock Physician Network Llc
- Parkview Health System Inc
- St Vincent Hospital-Hospital Sisters-Third Order Of St Francis
- T J Samson Community Hospital
- The Medical College Of Wisconsin Inc
Reported hospital affiliations
- Aurora Medical Center Sheboygan County Sheboygan, WI
- Froedtert Memorial Lutheran Hospital Milwaukee, WI
- Hancock Regional Hospital Greenfield, IN
- Parkview Regional Medical Center Fort Wayne, IN
- T J Samson Community Hospital Glasgow, KY
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 | 37 |
| Upper gastrointestinal (GI) endoscopy for acid reflux | 67 |
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 | $109.23 |
Reporting companies
| Company | Amount |
|---|---|
| SYNDAX PHARMACEUTICALS, INC. | $52.42 |
| ORGANON LLC | $30.11 |
| ABBVIE INC. | $26.70 |
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
- Aug 22, 2006
- Record updated
- May 18, 2026
More registry details
- Provider type
- Individual · Type 1
- Reported credentials
- M.D.
Reported taxonomies and licenses
207RG0100X
License reported: 51749 WI
207RG0100X · Primary
License reported: 01088767A IN
License numbers and credentials are reported to NPPES; HCPList does not independently verify them.
Practice location
801 N State StGreenfield, IN 46140-1270
- Phone
- (317) 462-5544
- Fax
- (317) 477-6361
Mailing address
801 N STATE STGREENFIELD, IN 461401270
Information may be outdated or incomplete. Confirm details directly with the practice. HCPList is an independent directory and is not affiliated with CMS.
Report a directory issue