MICHIGAN INTERNAL MEDICINE ASSOCIATES,P.C.
NPI 1902818230
Internal Medicine in Waterford, MI
About Michigan Internal Medicine Associates,p.c. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MICHIGAN INTERNAL MEDICINE ASSOCIATES,P.C. (NPI 1902818230) is a healthcare organization registered as an internal medicine in Waterford, Michigan and active in the NPI registry since August 2006. The organization holds a CLIA Waiver certificate valid through June 8, 2027 and lists Andrew Zazaian, Physician President, as its authorized official.
NPPES Registry Identity
Specialties & Licenses 2
Group Practice 1
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, revalidation and the clinicians who bill Medicare through this organization, from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Michigan Internal Medicine Associates,p.c. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Revalidation Due Date
Revalidation due by March 31, 2027
Medicare-enrolled providers and suppliers confirm their enrollment information with CMS on a set cycle, every 5 years for most and every 3 years for medical equipment suppliers. CMS sets the due date for each enrollment.
Clinicians Billing Medicare Through This Organization
10Medicare enrollment records show 10 clinicians reassign Medicare billing to Michigan Internal Medicine Associates,p.C., which bills Medicare for the services they deliver. Of these, 2 practice at this address and 4 within 10 miles. They are listed nearest first.
Clinicians by Medicare Specialty 4
Clinicians, nearest first (10)
Bloomfield Hills, MI 48302
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
CLIA Laboratory Certificates CMS CLIA
Laboratory certificates issued under the Clinical Laboratory Improvement Amendments (CLIA) program, which sets federal quality standards for human laboratory testing in the United States. There is no official CMS crosswalk between CLIA and NPI numbers; these certificates are associated with this NPI by matching facility names, locations and phone numbers in the CMS CLIA registry.
Certificate of Waiver 23D0871946
Michigan Internal Medicine Assoc PC · Waterford, MIFrequently 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 Michigan Internal Medicine Associates,p.C.'s NPI number?
The NPI number for Michigan Internal Medicine Associates,p.C. is 1902818230. It was assigned to this organization in the NPPES registry on August 13, 2006.
Where is Michigan Internal Medicine Associates,p.C. located?
Michigan Internal Medicine Associates,p.C. is located at 1012 W Huron St, Waterford, MI 48328. The listed phone number is (248) 681-1880.
What is Michigan Internal Medicine Associates,p.C.'s specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Michigan Internal Medicine Associates,p.C. enrolled in Medicare?
Yes. Michigan Internal Medicine Associates,p.C. is registered in the Medicare PECOS enrollment system.
When is Michigan Internal Medicine Associates,p.C.'s Medicare revalidation due?
According to the CMS Revalidation Due Date List (October 2026 release), the Medicare Non-DME Part B enrollment for this organization (Michigan, Clinic/Group Practice) is due for revalidation by March 31, 2027. Medicare providers and suppliers revalidate their enrollment every 5 years, and medical equipment suppliers every 3 years. Confirm current requirements with your Medicare Administrative Contractor.
How many clinicians bill Medicare through Michigan Internal Medicine Associates,p.C.?
According to the CMS Revalidation Reassignment List (October 2026 release), 10 clinicians in 4 Medicare specialties reassign their Medicare billing to Michigan Internal Medicine Associates,p.C.. A 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 the clinician's services. The largest specialties are Internal Medicine (7), Critical Care (Intensivists) (1) and Gastroenterology (1). Of these, 2 practice at this address and 4 within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Does Michigan Internal Medicine Associates,p.C. hold a CLIA laboratory certificate?
Yes. A Certificate of Waiver (number 23D0871946) is associated with this NPI, valid through June 8, 2027. CLIA certificates authorize laboratory testing under the federal Clinical Laboratory Improvement Amendments program.
What insurance does Michigan Internal Medicine Associates,p.C. accept?
Health plans from Ambetter Health, Ambetter from Buckeye Health Plan, Ambetter from Meridian, Blue Care Network of Michigan and Blue Cross Blue Shield of Michigan Mutual Insurance Company list Michigan Internal Medicine Associates,p.C. as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
When was this NPI record last updated?
The NPPES record for Michigan Internal Medicine Associates,p.C. was last updated on August 28, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.
# Michigan Internal Medicine Associates,p.c. · NPI 1902818230
Internal Medicine organization in Waterford, Michigan. Organization record, active in the CMS NPPES registry since August 13, 2006.
## Identity
- **NPI:** 1902818230 (Entity type: Organization)
- **Enumerated:** August 13, 2006
- **Primary specialty:** Internal Medicine · taxonomy 207R00000X
- **Organization subpart:** No
- **Authorized official:** Andrew Zazaian, PHYSICIAN PRESIDENT
## Practice location
- **Address:** 1012 W HURON ST, Waterford, MI 48328-3730
- **Phone:** (248) 681-1880 · **Fax:** (248) 681-3698
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Medicare revalidation due:** March 31, 2027 (Non-DME Part B, Michigan, Clinic/Group Practice) · CMS Revalidation Due Date List, October 2026 release
- **Clinicians billing through this organization:** 10 clinicians in 4 Medicare specialties reassign Medicare billing to this organization (form CMS-855R); largest: Internal Medicine (7), Critical Care (Intensivists) (1), Gastroenterology (1); 2 practice at this address and 4 within 10 miles · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** August 28, 2020
- **CLIA laboratory certificates:** 1 on file
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Source: [NPI Profile](https://npiprofile.com/npi/1902818230) · Data from the CMS NPPES public registry.