MR. BENJAMIN G JASTRZEMBSKI MD
NPI 1811307325
Ophthalmology - Pediatric Ophthalmology and Strabismus Specialist in Sacramento, CA
About Mr. Benjamin G Jastrzembski Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MR. BENJAMIN G JASTRZEMBSKI MD (NPI 1811307325) is an individual pediatric ophthalmology and strabismus specialist in Sacramento, California, licensed in California (A185759) and active in the NPI registry since May 2014. He is enrolled in Medicare PECOS and is a graduate of Harvard Medical School (2014).
NPPES Registry Identity
Specialties & Licenses
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
Mr. Benjamin G Jastrzembski 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 Benjamin Jastrzembski reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Sacramento, CA 95817
- Reassigned Medicare billing, California enrollment
- 2,570 clinicians in this Medicare group
Sacramento, CA 95817
- Reassigned Medicare billing, California enrollment
- Medicare enrollment name: Regents Of The University Of California
- 918 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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 95817 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.
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 Benjamin Jastrzembski's NPI number?
The NPI number for Benjamin Jastrzembski is 1811307325. It was assigned to this individual provider in the NPPES registry on May 6, 2014.
Where is Benjamin Jastrzembski located?
Benjamin Jastrzembski practices at Uc Davis Eye Center 4860 Y St, Tei Building, Sacramento, CA 95817. The listed phone number is (916) 734-6602.
What is Benjamin Jastrzembski's specialty?
The primary specialty registered for this NPI is Ophthalmology, specializing in Pediatric Ophthalmology and Strabismus Specialist, with taxonomy code 207WX0110X.
Is Benjamin Jastrzembski enrolled in Medicare?
Yes. Benjamin Jastrzembski 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 Benjamin Jastrzembski's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Benjamin Jastrzembski reassigns Medicare benefits to 2 organizations: Regents Of The Univ Of Ca (Sacramento, CA) and Regents Of The University Of Ca (Sacramento, 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 Benjamin Jastrzembski's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Benjamin Jastrzembski accept?
Health plans from Blue Cross and Blue Shield of Montana, Blue Cross and Blue Shield of Oklahoma, Blue Cross and Blue Shield of Texas and Providence Health Plan list Benjamin Jastrzembski 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.
When was this NPI record last updated?
The NPPES record for Benjamin Jastrzembski was last updated on May 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.