DR. ANDREW MEKAS D.C.
NPI 1821349226
Chiropractor in Watertown, MA
About Dr. Andrew Mekas D.c. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. ANDREW MEKAS D.C. (NPI 1821349226) is an individual chiropractor in Watertown, Massachusetts, licensed in Massachusetts (CH 3393) and active in the NPI registry since September 2012. He is a graduate of Life Chiropractic College (2012).
NPPES Registry Identity
Specialties & Licenses
Accepted Insurance
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. Andrew Mekas D.c. 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 Reassignment
Medicare enrollment records show Andrew Mekas reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Hillsdale, MI 49242
- Reassigned Medicare billing, Michigan enrollment
- 4 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
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.
Other Providers at the Same Location NPPES 4
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 Andrew Mekas's NPI number?
The NPI number for Andrew Mekas is 1821349226. It was assigned to this individual provider in the NPPES registry on September 25, 2012.
Where is Andrew Mekas located?
Andrew Mekas practices at 3 Main St, Watertown, MA 02472. The listed phone number is (617) 926-2884.
What is Andrew Mekas's specialty?
The primary specialty registered for this NPI is Chiropractor with taxonomy code 111N00000X.
Is Andrew Mekas enrolled in Medicare?
Yes. Andrew Mekas 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 organization bills Medicare for Andrew Mekas's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Andrew Mekas reassigns Medicare benefits to Hillsdale Family Chiropractic LLC (Hillsdale, MI). The 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 Andrew Mekas's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Andrew Mekas accept?
Health plans from Blue Care Network of Michigan, Blue Cross Blue Shield of Michigan Mutual Insurance Company, Priority Health and UnitedHealthcare list Andrew Mekas 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 Andrew Mekas was last updated on March 26, 2013. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 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. Andrew Mekas, D.C. · NPI 1821349226
Chiropractor provider in Watertown, Massachusetts. Individual provider, active in the CMS NPPES registry since September 25, 2012.
## Identity
- **NPI:** 1821349226 (Entity type: Individual)
- **Enumerated:** September 25, 2012
- **Primary specialty:** Chiropractor · taxonomy 111N00000X
- **State license:** CH 3393 (Massachusetts)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 3 MAIN ST, Watertown, MA 02472-4402
- **Phone:** (617) 926-2884 · **Fax:** (617) 926-2942
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Bills Medicare through:** Hillsdale Family Chiropractic LLC (NPI 1669843520, Hillsdale, MI), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Life Chiropractic College, class of 2012
## Record status
- **NPPES last updated:** March 26, 2013
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Source: [NPI Profile](https://npiprofile.com/npi/1821349226) · Data from the CMS NPPES public registry.