DR. MARK KLINGLER BORSODY MD
NPI 1215179767
Psychiatry & Neurology - Neurology in Napa, CA
About Dr. Mark Klingler Borsody Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. MARK KLINGLER BORSODY MD (NPI 1215179767) is an individual neurology provider in Napa, California, licensed in Illinois (03612548) and active in the NPI registry since March 2009. He is enrolled in Medicare PECOS, maintains 4 additional practice locations, and is a graduate of Ohio State University College Of Medicine (1999).
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Locations 4
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
Dr. Mark Klingler Borsody 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
27Medicare enrollment records show Mark Borsody reassigns Medicare billing to 27 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Napa, CA 94558
- Reassigned Medicare billing, California enrollment
- 1,699 clinicians in this Medicare group
Davis, CA 95616
- Reassigned Medicare billing, California, Washington and Indiana enrollments
- Also billed through NPI 1669223830 (Washington), NPI 1639788250 (Indiana)
- 117 clinicians in this Medicare group
Oakland, CA 94602
- Reassigned Medicare billing, California enrollment
- 900 clinicians in this Medicare group
San Diego, CA 92123
- Reassigned Medicare billing, California enrollment
- 1,437 clinicians in this Medicare group
Albuquerque, NM 87106
- Reassigned Medicare billing, New Mexico enrollment
- Also billed through NPI 1790761138 (New Mexico), NPI 1558347708 (New Mexico), NPI 1962488304 (New Mexico)
- 2,331 clinicians in this Medicare group
Mitchell, NE 69357
- Reassigned Medicare billing, Nebraska and California enrollments
- Also billed through NPI 1306910534 (California)
- 208 clinicians in this Medicare group
Phillipsburg, KS 67661
- Reassigned Medicare billing, Kansas enrollment
- 34 clinicians in this Medicare group
Superior, NE 68978
- Reassigned Medicare billing, California enrollment
- 2 clinicians in this Medicare group
Anadarko, OK 73005
- Reassigned Medicare billing, Oklahoma enrollment
- 55 clinicians in this Medicare group
Lincoln, NE 68516
- Reassigned Medicare billing, Nebraska enrollment
- Also billed through NPI 1013925924 (Nebraska)
- 44 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 12
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 94558 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.
NAPA, CA 94558
NAPA, CA 94558
NAPA, CA 94558
NAPA, CA 94558
NAPA, CA 94558
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 Borsody's NPI number?
The NPI number for Mark Borsody is 1215179767. It was assigned to this individual provider in the NPPES registry on March 30, 2009.
Where is Mark Borsody located?
Mark Borsody practices at 1000 Trancas St, Napa, CA 94558. The listed phone number is (847) 274-1790.
What is Mark Borsody's specialty?
The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Neurology, with taxonomy code 2084N0400X.
Is Mark Borsody enrolled in Medicare?
Yes. Mark Borsody 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 Borsody's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Mark Borsody reassigns Medicare benefits to 27 organizations: Providence Medical Foundation (Napa, CA), Cep America - Neurology PC (Davis, CA), Alameda Health System (Oakland, CA), Emergency And Acute Care Medical Corporation (San Diego, CA), Presbyterian Healthcare Services (Albuquerque, NM) and 22 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 Mark Borsody's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Mark Borsody accept?
Health plans from Blue Cross and Blue Shield of Kansas, Inc., Blue Cross and Blue Shield of Nebraska, Blue Cross and Blue Shield of Oklahoma, Blue Cross and Blue Shield of Texas and CareSource and 2 other insurers list Mark Borsody 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 Borsody was last updated on March 23, 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.
# Dr. Mark Klingler Borsody, MD · NPI 1215179767
Neurology physician in Napa, California. Individual provider, active in the CMS NPPES registry since March 30, 2009.
## Identity
- **NPI:** 1215179767 (Entity type: Individual)
- **Enumerated:** March 30, 2009
- **Primary specialty:** Psychiatry & Neurology - Neurology · taxonomy 2084N0400X
- **State license:** 03612548 (Illinois)
- **Sole proprietor:** No
## Practice location
- **Address:** 1000 TRANCAS ST, Napa, CA 94558-2906
- **Phone:** (847) 274-1790
## 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:** 27 organizations under Medicare reassignment (form CMS-855R): Providence Medical Foundation (NPI 1205131950, Napa, CA); Cep America - Neurology PC (NPI 1619585080, Davis, CA); Alameda Health System (NPI 1740332931, Oakland, CA); Emergency And Acute Care Medical Corporation (NPI 1437103942, San Diego, CA); Presbyterian Healthcare Services (NPI 1215913470, Albuquerque, NM); and 22 more · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Ohio State University College Of Medicine, class of 1999
## Record status
- **NPPES last updated:** March 23, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1215179767) · Data from the CMS NPPES public registry.