DR. MARY ZHITNIKOVA D.O.
NPI 1407114796
Internal Medicine in Fresno, CA
About Dr. Mary Zhitnikova D.o. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. MARY ZHITNIKOVA D.O. (NPI 1407114796) is an individual internal medicine provider in Fresno, California, licensed in California (20A14337) and active in the NPI registry since April 2012. She is enrolled in Medicare PECOS and is a graduate of Lake Erie College Of Osteopathic Medicine, Erie (2012).
NPPES Registry Identity
Specialties & Licenses 2
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. Mary Zhitnikova D.o. 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 Mary Zhitnikova reassigns Medicare billing to 9 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
- 962 clinicians in this Medicare group
Lancaster, CA 93534
- Reassigned Medicare billing, California enrollment
- 13,921 clinicians in this Medicare group
Sherman Oaks, CA 91403
- Reassigned Medicare billing, California enrollment
- 76 clinicians in this Medicare group
Glendale, CA 91204
- Reassigned Medicare billing, California enrollment
- 49 clinicians in this Medicare group
Los Angeles, CA 90027
- Reassigned Medicare billing, California enrollment
- 43 clinicians in this Medicare group
Los Angeles, CA 90015
- Reassigned Medicare billing, California enrollment
- 2,052 clinicians in this Medicare group
Los Angeles, CA 90059
- Reassigned Medicare billing, California enrollment
- 198 clinicians in this Medicare group
Los Angeles, CA 90059
- Reassigned Medicare billing, California enrollment
- 554 clinicians in this Medicare group
Corona, CA 92879
- Reassigned Medicare billing, California enrollment
- 123 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.
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.
Reported Quality Measures
Referred Medical Equipment & Supplies CMS DME claims 2
Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.
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.
FRESNO, CA 93720
FRESNO, CA 93720
FRESNO, CA 93720
FRESNO, CA 93720
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 Mary Zhitnikova's NPI number?
The NPI number for Mary Zhitnikova is 1407114796. It was assigned to this individual provider in the NPPES registry on April 25, 2012.
Where is Mary Zhitnikova located?
Mary Zhitnikova practices at 1303 E Herndon Ave, Fresno, CA 93720. The listed phone number is (559) 450-3000.
What is Mary Zhitnikova's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Mary Zhitnikova enrolled in Medicare?
Yes. Mary Zhitnikova 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 Mary Zhitnikova's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Mary Zhitnikova reassigns Medicare benefits to 9 organizations: Galen Inpatient Physicians PC (Fresno, CA), Southern California Permanente Medical Group (Lancaster, CA), Epic Medical Group,inc (Sherman Oaks, CA), Cedar Springs Hospitalist Medical Group, Inc. (Glendale, CA), Sycamore Hill Hospitalist Medical Group Inc (Los Angeles, 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 Mary Zhitnikova'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 Mary Zhitnikova was last updated on September 12, 2017. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 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.
# Dr. Mary Zhitnikova, D.O. · NPI 1407114796
Internal Medicine physician in Fresno, California. Individual provider, active in the CMS NPPES registry since April 25, 2012.
## Identity
- **NPI:** 1407114796 (Entity type: Individual)
- **Enumerated:** April 25, 2012
- **Primary specialty:** Internal Medicine · taxonomy 207R00000X
- **State license:** 20A14337 (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 1303 E HERNDON AVE, Fresno, CA 93720-3309
- **Phone:** (559) 450-3000
## 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): Galen Inpatient Physicians PC (NPI 1407679194, Fresno, CA); Southern California Permanente Medical Group (NPI 1982863783, Lancaster, CA); Epic Medical Group,inc (NPI 1295178689, Sherman Oaks, CA); Cedar Springs Hospitalist Medical Group, Inc. (NPI 1245799279, Glendale, CA); Sycamore Hill Hospitalist Medical Group Inc (NPI 1588139836, Los Angeles, CA); and 4 more · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Lake Erie College Of Osteopathic Medicine, Erie, class of 2012
## Record status
- **NPPES last updated:** September 12, 2017
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Source: [NPI Profile](https://npiprofile.com/npi/1407114796) · Data from the CMS NPPES public registry.