HAIK YANASHYAN M.D.
NPI 1619380433
Internal Medicine - Critical Care Medicine in Tulsa, OK
About Haik Yanashyan M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
HAIK YANASHYAN M.D. (NPI 1619380433) is an individual critical care medicine provider in Tulsa, Oklahoma, licensed in Georgia (103928) and active in the NPI registry since June 2014. He is enrolled in Medicare PECOS, is affiliated with Memorial University Medical Center, and maintains 3 additional practice locations.
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Locations 3
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
Haik Yanashyan 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 Reassignments
9Medicare enrollment records show Haik Yanashyan reassigns Medicare billing to 9 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Tulsa, OK 74136
- Reassigned Medicare billing, Oklahoma enrollment
- 1,144 clinicians in this Medicare group
Middleton, WI 53562
- Reassigned Medicare billing, Wisconsin enrollment
- 2,832 clinicians in this Medicare group
Gainesville, GA 30501
- Reassigned Medicare billing, Georgia enrollment
- 1,172 clinicians in this Medicare group
Palm Springs, CA 92262
- Reassigned Medicare billing, California enrollment
- 126 clinicians in this Medicare group
Hemet, CA 92545
- Reassigned Medicare billing, California enrollment
- 5,228 clinicians in this Medicare group
Redlands, CA 92374
- Reassigned Medicare billing, California enrollment
- 2 clinicians in this Medicare group
Moreno Valley, CA 92555
- Reassigned Medicare billing, California enrollment
- 111 clinicians in this Medicare group
San Bernardino, CA 92404
- Reassigned Medicare billing, California enrollment
- 1,216 clinicians in this Medicare group
Corona, CA 92882
- Reassigned Medicare billing, California enrollment
- 25 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.
Hospital Affiliations CMS Care Compare 2
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Memorial University Medical Center
Acute Care Hospitals · Savannah, GASaint Francis Hospital, Inc
Acute Care Hospitals · Tulsa, OKPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 74136 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
TULSA, OK 74136
TULSA, OK 74136
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 Haik Yanashyan's NPI number?
The NPI number for Haik Yanashyan is 1619380433. It was assigned to this individual provider in the NPPES registry on June 9, 2014.
Where is Haik Yanashyan located?
Haik Yanashyan practices at 6161 S Yale Ave, Tulsa, OK 74136. The listed phone number is (918) 502-1900.
What is Haik Yanashyan's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Critical Care Medicine, with taxonomy code 207RC0200X.
Is Haik Yanashyan enrolled in Medicare?
Yes. Haik Yanashyan 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 Haik Yanashyan's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Haik Yanashyan reassigns Medicare benefits to 9 organizations: Warren Clinic Inc (Tulsa, OK), University Of Wisconsin Medical Foundation, Inc (Middleton, WI), Northeast Georgia Physicians Group Inc (Gainesville, GA), Cep America - Intensivists PC (Palm Springs, CA), Southern California Permanente Medical Group (Hemet, CA) and 4 more organizations, listed in the Medicare section above. 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 Haik Yanashyan's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Haik Yanashyan accept?
Health plans from Blue Cross and Blue Shield of Oklahoma list Haik Yanashyan 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 Haik Yanashyan affiliated with any hospitals?
According to CMS data, Haik Yanashyan is affiliated with Memorial University Medical Center and Saint Francis Hospital, Inc.
When was this NPI record last updated?
The NPPES record for Haik Yanashyan was last updated on April 10, 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.
# Haik Yanashyan, M.D. · NPI 1619380433
Critical Care Medicine physician in Tulsa, Oklahoma. Individual provider, active in the CMS NPPES registry since June 9, 2014.
## Identity
- **NPI:** 1619380433 (Entity type: Individual)
- **Enumerated:** June 9, 2014
- **Primary specialty:** Internal Medicine - Critical Care Medicine · taxonomy 207RC0200X
- **State license:** 103928 (Georgia)
- **Sole proprietor:** No
## Practice location
- **Address:** 6161 S YALE AVE, Tulsa, OK 74136-1902
- **Phone:** (918) 502-1900 · **Fax:** (918) 494-6303
## 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:** 9 organizations under Medicare reassignment (form CMS-855R): Warren Clinic Inc (NPI 1174582282, Tulsa, OK); University Of Wisconsin Medical Foundation, Inc (NPI 1598784555, Middleton, WI); Northeast Georgia Physicians Group Inc (NPI 1891745212, Gainesville, GA); Cep America - Intensivists PC (NPI 1033843941, Palm Springs, CA); Southern California Permanente Medical Group (NPI 1013433465, Hemet, CA); and 4 more · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2014
## Record status
- **NPPES last updated:** April 10, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1619380433) · Data from the CMS NPPES public registry.