MARK ROSENBLATT MD
NPI 1093790594
Ophthalmology - Cornea and External Diseases Specialist in Sacramento, CA
About Mark Rosenblatt Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MARK ROSENBLATT MD (NPI 1093790594) is an individual cornea and external diseases specialist in Sacramento, California, licensed in California (A91585) and active in the NPI registry since December 2005. He is enrolled in Medicare PECOS, maintains a secondary practice location in New York, and is a graduate of University Of Miami, Lm Miller School Of Medicine (1999).
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Location 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
Mark Rosenblatt 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 Mark Rosenblatt reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Sacramento, CA 95816
- Reassigned Medicare billing, California enrollment
- Medicare enrollment name: Regents Of The Univ Of Ca
- 2,570 clinicians in this Medicare group
Peoria, IL 61605
- Reassigned Medicare billing, Illinois enrollment
- 2,127 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.
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.
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.
SACRAMENTO, CA 95817
SACRAMENTO, CA 95817
SACRAMENTO, CA 95817
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 Mark Rosenblatt's NPI number?
The NPI number for Mark Rosenblatt is 1093790594. It was assigned to this individual provider in the NPPES registry on December 7, 2005.
Where is Mark Rosenblatt located?
Mark Rosenblatt practices at 4860 Y St, Sacramento, CA 95817. The listed phone number is (916) 734-6602.
What is Mark Rosenblatt's specialty?
The primary specialty registered for this NPI is Ophthalmology, specializing in Cornea and External Diseases Specialist, with taxonomy code 207WX0120X.
Is Mark Rosenblatt enrolled in Medicare?
Yes. Mark Rosenblatt 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 Mark Rosenblatt's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Mark Rosenblatt reassigns Medicare benefits to 2 organizations: Regents Of The University Of Ca (Sacramento, CA) and Board Of Trustees Of The University Of Illinois (Peoria, IL). 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 Mark Rosenblatt's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Mark Rosenblatt accept?
Health plans from Blue Cross and Blue Shield of Montana, Blue Cross and Blue Shield of Oklahoma and Blue Cross and Blue Shield of Texas list Mark Rosenblatt 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 Mark Rosenblatt was last updated on July 7, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.
# Mark Rosenblatt, MD · NPI 1093790594
Cornea and External Diseases Specialist physician in Sacramento, California. Individual provider, active in the CMS NPPES registry since December 7, 2005.
## Identity
- **NPI:** 1093790594 (Entity type: Individual)
- **Enumerated:** December 7, 2005
- **Primary specialty:** Ophthalmology - Cornea and External Diseases Specialist · taxonomy 207WX0120X
- **State license:** A91585 (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 4860 Y ST, Sacramento, CA 95817-2307
- **Phone:** (916) 734-6602 · **Fax:** (916) 703-5076
## 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): Regents Of The University Of Ca (NPI 1528051679, Sacramento, CA); Board Of Trustees Of The University Of Illinois (NPI 1467425322, Peoria, IL) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** University Of Miami, Lm Miller School Of Medicine, class of 1999
## Record status
- **NPPES last updated:** July 7, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1093790594) · Data from the CMS NPPES public registry.