ROGER HAKIMIAN M.D.
NPI 1467487397
Internal Medicine - Hematology & Oncology in Warren, OH
About Roger Hakimian M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ROGER HAKIMIAN M.D. (NPI 1467487397) is an individual hematology & oncology provider in Warren, Ohio, licensed in New Hampshire (14252) and active in the NPI registry since July 2006. He is enrolled in Medicare PECOS, is affiliated with St Elizabeth Youngstown Hospital, and maintains a secondary practice location in Nashua.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 1
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
Roger Hakimian M.d. 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 Roger Hakimian reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Youngstown, OH 44514
- Reassigned Medicare billing, Ohio enrollment
- 7 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 31
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 5
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
St Elizabeth Youngstown Hospital
Acute Care Hospitals · Youngstown, OHMh St Joseph Warren Hospital
Acute Care Hospitals · Warren, OHSalem Regional Medical Center
Acute Care Hospitals · Salem, OHHmhp St Elizabeth Boardman Health Center
Acute Care Hospitals · Boardman, OHSurgical Hospital At Southwoods
Acute Care Hospitals · Youngstown, OHPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 44484 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.
Referred Medical Equipment & Supplies CMS DME claims 6
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 3
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
WARREN, OH 44484
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 Roger Hakimian's NPI number?
The NPI number for Roger Hakimian is 1467487397. It was assigned to this individual provider in the NPPES registry on July 11, 2006.
Where is Roger Hakimian located?
Roger Hakimian practices at 1745 Niles Cortland Rd NE Ste 5, Warren, OH 44484. The listed phone number is (330) 856-8600.
What is Roger Hakimian's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Hematology & Oncology, with taxonomy code 207RH0003X.
Is Roger Hakimian enrolled in Medicare?
Yes. Roger Hakimian 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 Roger Hakimian's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Roger Hakimian reassigns Medicare benefits to Mahoning Valley Hematology Oncology Assoc. Inc. (Youngstown, OH). 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 Roger Hakimian's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Roger Hakimian accept?
Health plans from Anthem Blue Cross and Blue Shield, CareSource, MedMutual and Molina Healthcare list Roger Hakimian 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 Roger Hakimian affiliated with any hospitals?
According to CMS data, Roger Hakimian is affiliated with St Elizabeth Youngstown Hospital, Mh St Joseph Warren Hospital, Salem Regional Medical Center, Hmhp St Elizabeth Boardman Health Center and Surgical Hospital At Southwoods.
When was this NPI record last updated?
The NPPES record for Roger Hakimian was last updated on November 20, 2018. 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.