DR. JOHN E. ADAMS II D.O.
NPI 1487603601
General Practice in Plain City, OH
About Dr. John E. Adams Ii D.o. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. JOHN E. ADAMS II D.O. (NPI 1487603601) is an individual general practice provider in Plain City, Ohio, licensed in Ohio (34-00-3883) and active in the NPI registry since May 2006. He is enrolled in Medicare PECOS, is affiliated with Ohio State University State Health System, and is a graduate of Ohio University, College Of Osteopathic Medicine (1984).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 1
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. John E. Adams Ii D.o. 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
2Medicare enrollment records show John Adams reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Plain City, OH 43064
- Reassigned Medicare billing, Ohio enrollment
Marysville, OH 43040
- Reassigned Medicare billing, Ohio enrollment
- 144 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 3
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 4
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Ohio State University State Health System
Acute Care Hospitals · Columbus, OHMemorial Hospital
Acute Care Hospitals · Marysville, OHMadison Health
Acute Care Hospitals · London, OHDublin Methodist Hospital
Acute Care Hospitals · Dublin, OHReferred Medical Equipment & Supplies CMS DME claims 2
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 6
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
PLAIN CITY, OH 43064
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 John Adams's NPI number?
The NPI number for John Adams is 1487603601. It was assigned to this individual provider in the NPPES registry on May 6, 2006.
Where is John Adams located?
John Adams practices at 480 S Jefferson Ave Suite 500, Plain City, OH 43064. The listed phone number is (614) 873-3434.
What is John Adams's specialty?
The primary specialty registered for this NPI is General Practice with taxonomy code 208D00000X.
Is John Adams enrolled in Medicare?
Yes. John Adams 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 John Adams's services?
According to the CMS Revalidation Reassignment List (October 2026 release), John Adams reassigns Medicare benefits to 2 organizations: Adams Family Medical Center, Inc. (Plain City, OH) and Union County Physician Corporation (Marysville, OH). 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 John Adams's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does John Adams accept?
Health plans from Anthem Blue Cross and Blue Shield, CareSource, MedMutual, Molina Healthcare and Oscar Health Insurance list John Adams 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.
Is John Adams affiliated with any hospitals?
According to CMS data, John Adams is affiliated with Ohio State University State Health System, Memorial Hospital, Madison Health and Dublin Methodist Hospital.
When was this NPI record last updated?
The NPPES record for John Adams was last updated on March 11, 2019. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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. John E. Adams II, D.O. · NPI 1487603601
General Practice physician in Plain City, Ohio. Individual provider, active in the CMS NPPES registry since May 6, 2006.
## Identity
- **NPI:** 1487603601 (Entity type: Individual)
- **Enumerated:** May 6, 2006
- **Primary specialty:** General Practice · taxonomy 208D00000X
- **State license:** 34-00-3883 (Ohio)
- **Sole proprietor:** No
## Practice location
- **Address:** 480 S JEFFERSON AVE, SUITE 500, Plain City, OH 43064-4137
- **Phone:** (614) 873-3434 · **Fax:** (614) 873-4953
## 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:** 2 organizations under Medicare reassignment (form CMS-855R): Adams Family Medical Center, Inc. (NPI 1912965674, Plain City, OH); Union County Physician Corporation (NPI 1992941108, Marysville, OH) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Ohio University, College Of Osteopathic Medicine, class of 1984
## Record status
- **NPPES last updated:** March 11, 2019
- **Other identifiers:** Medicaid 0601549 (OH)
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Source: [NPI Profile](https://npiprofile.com/npi/1487603601) · Data from the CMS NPPES public registry.