JACOB H. COLARIAN MD
NPI 1700958543
Internal Medicine - Gastroenterology in Fresno, CA
About Jacob H. Colarian Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
JACOB H. COLARIAN MD (NPI 1700958543) is an individual gastroenterology provider in Fresno, California, licensed in California (A51381) and active in the NPI registry since November 2006. He is enrolled in Medicare PECOS, maintains a secondary practice location in Fresno, and is a graduate of Other (1985).
NPPES Registry Identity
Specialties & Licenses
Other Names 1
Secondary Practice Location 1
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
Jacob H. Colarian 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
3Medicare enrollment records show Jacob Colarian reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Fresno, CA 93720
- Reassigned Medicare billing, California enrollment
- 320 clinicians in this Medicare group
Fresno, CA 93720
- Reassigned Medicare billing, California enrollment
- 295 clinicians in this Medicare group
Stockton, CA 95210
- Reassigned Medicare billing, California enrollment
- 20,078 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 5
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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 93720 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.
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 Jacob Colarian's NPI number?
The NPI number for Jacob Colarian is 1700958543. It was assigned to this individual provider in the NPPES registry on November 15, 2006. The provider is also known as Hagop Hovsep Colarian MD.
Where is Jacob Colarian located?
Jacob Colarian practices at 7300 N Fresno St, Fresno, CA 93720. The listed phone number is (559) 448-4500.
What is Jacob Colarian's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Gastroenterology, with taxonomy code 207RG0100X.
Is Jacob Colarian enrolled in Medicare?
Yes. Jacob Colarian 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 Jacob Colarian's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Jacob Colarian reassigns Medicare benefits to 3 organizations: University Faculty Associates , Inc. (Fresno, CA), Central California Faculty Medical Group, Inc. (Fresno, CA) and Permanente Medical Group Inc (Stockton, CA). 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 Jacob Colarian's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
When was this NPI record last updated?
The NPPES record for Jacob Colarian was last updated on April 11, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.
# Jacob H. Colarian, MD · NPI 1700958543
Gastroenterology physician in Fresno, California. Individual provider, active in the CMS NPPES registry since November 15, 2006.
## Identity
- **NPI:** 1700958543 (Entity type: Individual)
- **Enumerated:** November 15, 2006
- **Primary specialty:** Internal Medicine - Gastroenterology · taxonomy 207RG0100X
- **State license:** A51381 (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 7300 N FRESNO ST, Fresno, CA 93720-2941
- **Phone:** (559) 448-4500
## 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:** 3 organizations under Medicare reassignment (form CMS-855R): University Faculty Associates , Inc. (NPI 1881092963, Fresno, CA); Central California Faculty Medical Group, Inc. (NPI 1669507752, Fresno, CA); Permanente Medical Group Inc (NPI 1548343510, Stockton, CA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 1985
## Record status
- **NPPES last updated:** April 11, 2023
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Source: [NPI Profile](https://npiprofile.com/npi/1700958543) · Data from the CMS NPPES public registry.