DR. KAI ADAM TUOMINEN MD
NPI 1730137829
Family Medicine - Obesity Medicine in Maplewood, MN
About Dr. Kai Adam Tuominen Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. KAI ADAM TUOMINEN MD (NPI 1730137829) is an individual obesity medicine provider in Maplewood, Minnesota, licensed in Minnesota (44857) and active in the NPI registry since May 2006. He is enrolled in Medicare PECOS, is affiliated with M Health Fairview St John's Hospital, and is a graduate of University Of Minnesota Medical School (2001).
NPPES Registry Identity
Specialties & Licenses 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. Kai Adam Tuominen 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
4Medicare enrollment records show Kai Tuominen reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Maplewood, MN 55109
- Reassigned Medicare billing, Minnesota enrollment
- 2,361 clinicians in this Medicare group
Maplewood, MN 55109
- Reassigned Medicare billing, Minnesota enrollment
- 1,178 clinicians in this Medicare group
Woodbury, MN 55125
- Reassigned Medicare billing, Minnesota enrollment
- 955 clinicians in this Medicare group
Saint Paul, MN 55104
- Reassigned Medicare billing, Minnesota enrollment
- 2,373 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 2
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 2
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
M Health Fairview St John's Hospital
Acute Care Hospitals · Maplewood, MNM Health Fairview Woodwinds Hospital
Acute Care Hospitals · Woodbury, MNPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 55109 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.
Other Providers at the Same Location NPPES 14
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
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 Kai Tuominen's NPI number?
The NPI number for Kai Tuominen is 1730137829. It was assigned to this individual provider in the NPPES registry on May 4, 2006.
Where is Kai Tuominen located?
Kai Tuominen practices at 2945 Hazelwood St Ste 200, Maplewood, MN 55109. The listed phone number is (651) 471-9400.
What is Kai Tuominen's specialty?
The primary specialty registered for this NPI is Family Medicine, specializing in Obesity Medicine, with taxonomy code 207QB0002X.
Is Kai Tuominen enrolled in Medicare?
Yes. Kai Tuominen 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 Kai Tuominen's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Kai Tuominen reassigns Medicare benefits to 4 organizations: Healtheast Medical Research Institute (Maplewood, MN), Healtheast St. John's Hospital (Maplewood, MN), Healtheast Woodwinds Hospital (Woodbury, MN) and Fairview Specialty Services (Saint Paul, 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 Kai Tuominen's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Kai Tuominen affiliated with any hospitals?
According to CMS data, Kai Tuominen is affiliated with M Health Fairview St John's Hospital and M Health Fairview Woodwinds Hospital.
When was this NPI record last updated?
The NPPES record for Kai Tuominen was last updated on May 28, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 17 months 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. Kai Adam Tuominen, MD · NPI 1730137829
Obesity Medicine physician in Maplewood, Minnesota. Individual provider, active in the CMS NPPES registry since May 4, 2006.
## Identity
- **NPI:** 1730137829 (Entity type: Individual)
- **Enumerated:** May 4, 2006
- **Primary specialty:** Family Medicine - Obesity Medicine · taxonomy 207QB0002X
- **State license:** 44857 (Minnesota)
- **Sole proprietor:** No
## Practice location
- **Address:** 2945 HAZELWOOD ST STE 200, Maplewood, MN 55109-1243
- **Phone:** (651) 471-9400 · **Fax:** (651) 326-3626
## 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:** 4 organizations under Medicare reassignment (form CMS-855R): Healtheast Medical Research Institute (NPI 1073569943, Maplewood, MN); Healtheast St. John's Hospital (NPI 1447218482, Maplewood, MN); Healtheast Woodwinds Hospital (NPI 1356309322, Woodbury, MN); Fairview Specialty Services (NPI 1912066218, Saint Paul, MN) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** University Of Minnesota Medical School, class of 2001
## Record status
- **NPPES last updated:** May 28, 2025
---
Source: [NPI Profile](https://npiprofile.com/npi/1730137829) · Data from the CMS NPPES public registry.