ALI AJAM MD
NPI 1841313517
Internal Medicine - Rheumatology in Columbus, OH
About Ali Ajam Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ALI AJAM MD (NPI 1841313517) is an individual rheumatology provider in Columbus, Ohio, licensed in Ohio (35.094493) and active in the NPI registry since April 2007. He is enrolled in Medicare PECOS, is affiliated with Ohio State University State Health System, and is a graduate of Other (2000).
NPPES Registry Identity
Specialties & Licenses 2
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
Ali Ajam 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
2Medicare enrollment records show Ali Ajam reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Columbus, OH 43210
- Reassigned Medicare billing, Ohio enrollment
- 1,230 clinicians in this Medicare group
Ashtabula, OH 44004
- Reassigned Medicare billing, Ohio enrollment
- 272 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 4
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.
Ohio State University State Health System
Acute Care Hospitals · Columbus, OHMemorial Hospital
Acute Care Hospitals · Marysville, OHPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 43203 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 5
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 Ali Ajam's NPI number?
The NPI number for Ali Ajam is 1841313517. It was assigned to this individual provider in the NPPES registry on April 9, 2007.
Where is Ali Ajam located?
Ali Ajam practices at 543 Taylor Ave Ste 3084, Columbus, OH 43203. The listed phone number is (614) 293-4837.
What is Ali Ajam's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Rheumatology, with taxonomy code 207RR0500X.
Is Ali Ajam enrolled in Medicare?
Yes. Ali Ajam 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 Ali Ajam's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Ali Ajam reassigns Medicare benefits to 2 organizations: Osu Internal Medicine, LLC (Columbus, OH) and Apogee Medical Group Ohio Inc (Ashtabula, 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 Ali Ajam's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Ali Ajam accept?
Health plans from Ambetter Health, Ambetter from Buckeye Health Plan, Ambetter from Meridian, Anthem Blue Cross and Blue Shield and Antidote Health Plan of Ohio, Inc. and 2 other insurers list Ali Ajam 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 Ali Ajam affiliated with any hospitals?
According to CMS data, Ali Ajam is affiliated with Ohio State University State Health System and Memorial Hospital.
When was this NPI record last updated?
The NPPES record for Ali Ajam was last updated on March 9, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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.
# Ali Ajam, MD · NPI 1841313517
Rheumatology physician in Columbus, Ohio. Individual provider, active in the CMS NPPES registry since April 9, 2007.
## Identity
- **NPI:** 1841313517 (Entity type: Individual)
- **Enumerated:** April 9, 2007
- **Primary specialty:** Internal Medicine - Rheumatology · taxonomy 207RR0500X
- **State license:** 35.094493 (Ohio)
- **Sole proprietor:** No
## Practice location
- **Address:** 543 TAYLOR AVE STE 3084, Columbus, OH 43203-1278
- **Phone:** (614) 293-4837 · **Fax:** (614) 293-3125
## 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): Osu Internal Medicine, LLC (NPI 1740231448, Columbus, OH); Apogee Medical Group Ohio Inc (NPI 1477500999, Ashtabula, OH) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2000
## Record status
- **NPPES last updated:** March 9, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1841313517) · Data from the CMS NPPES public registry.