DR. TAMMY ANNE CHIESA MD
NPI 1992895304
Internal Medicine in Eagan, MN
About Dr. Tammy Anne Chiesa Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. TAMMY ANNE CHIESA MD (NPI 1992895304) is an individual internal medicine provider in Eagan, Minnesota, licensed in Minnesota (36072) and active in the NPI registry since October 2006. She is enrolled in Medicare PECOS, is affiliated with Allina United Hospital, and is a graduate of Wayne State University School Of Medicine (1987).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 2
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Dr. Tammy Anne Chiesa Md is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignments
5Medicare enrollment records show Tammy Chiesa reassigns Medicare billing to 5 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Saint Paul, MN 55105
- Reassigned Medicare billing, Minnesota enrollment
- 2,361 clinicians in this Medicare group
Saint Paul, MN 55104
- Reassigned Medicare billing, Minnesota enrollment
- 197 clinicians in this Medicare group
Saint Paul, MN 55104
- Reassigned Medicare billing, Minnesota enrollment
- 1,178 clinicians in this Medicare group
Saint Paul, MN 55102
- Reassigned Medicare billing, Minnesota enrollment
- 671 clinicians in this Medicare group
Woodbury, MN 55125
- Reassigned Medicare billing, Minnesota enrollment
- 955 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Areas of Expertise CMS Part B claims 7
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Hospital Affiliations CMS Care Compare 5
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Allina United Hospital
Acute Care Hospitals · Saint Paul, MNPark Nicollet Methodist Hospital
Acute Care Hospitals · Saint Louis Park, MNAbbott Northwestern Hospital
Acute Care Hospitals · Minneapolis, MNM Health Fairview University Of Mn
Acute Care Hospitals · Minneapolis, MNM Health Fairview St John's Hospital
Acute Care Hospitals · Maplewood, MNPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 55121 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
Referred Medical Equipment & Supplies CMS DME claims 4
Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.
Other Providers at the Same Location NPPES 7
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
EAGAN, MN 55121
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is Tammy Chiesa's NPI number?
The NPI number for Tammy Chiesa is 1992895304. It was assigned to this individual provider in the NPPES registry on October 14, 2006.
Where is Tammy Chiesa located?
Tammy Chiesa practices at 2620 Eagan Woods Dr Ste 100, Eagan, MN 55121. The listed phone number is (651) 968-5201.
What is Tammy Chiesa's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Tammy Chiesa enrolled in Medicare?
Yes. Tammy Chiesa is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organizations bill Medicare for Tammy Chiesa's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Tammy Chiesa reassigns Medicare benefits to 5 organizations: Healtheast Medical Research Institute (Saint Paul, MN), Summit Orthopedics, Ltd. (Saint Paul, MN), Healtheast St. John's Hospital (Saint Paul, MN), Fairview Bethesda Hospital (Saint Paul, MN) and Healtheast Woodwinds Hospital (Woodbury, MN). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Tammy Chiesa's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Tammy Chiesa affiliated with any hospitals?
According to CMS data, Tammy Chiesa is affiliated with Allina United Hospital, Park Nicollet Methodist Hospital, Abbott Northwestern Hospital, M Health Fairview University Of Mn and M Health Fairview St John's Hospital.
When was this NPI record last updated?
The NPPES record for Tammy Chiesa was last updated on August 1, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.
# Dr. Tammy Anne Chiesa, MD · NPI 1992895304
Internal Medicine physician in Eagan, Minnesota. Individual provider, active in the CMS NPPES registry since October 14, 2006.
## Identity
- **NPI:** 1992895304 (Entity type: Individual)
- **Enumerated:** October 14, 2006
- **Primary specialty:** Internal Medicine · taxonomy 207R00000X
- **State license:** 36072 (Minnesota)
- **Sole proprietor:** No
## Practice location
- **Address:** 2620 EAGAN WOODS DR STE 100, Eagan, MN 55121-1138
- **Phone:** (651) 968-5201 · **Fax:** (651) 968-5903
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 5 organizations under Medicare reassignment (form CMS-855R): Healtheast Medical Research Institute (NPI 1730128398, Saint Paul, MN); Summit Orthopedics, Ltd. (NPI 1275684128, Saint Paul, MN); Healtheast St. John's Hospital (NPI 1558240853, Saint Paul, MN); Fairview Bethesda Hospital (NPI 1194787465, Saint Paul, MN); Healtheast Woodwinds Hospital (NPI 1356309322, Woodbury, MN) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Wayne State University School Of Medicine, class of 1987
## Record status
- **NPPES last updated:** August 1, 2023
- **Other identifiers:** Medicaid 144093400 (MN); Other 36072 (MN)
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Source: [NPI Profile](https://npiprofile.com/npi/1992895304) · Data from the CMS NPPES public registry.