DR. IRINA VLADIMIROVNA KRYZHANOVSKAYA M.D.
NPI 1366785651
Internal Medicine in San Francisco, CA

Active since April 04, 2013PECOS EnrolledAccepts Medicare Assignment
91.85/100
CMS Quality Rating
1545 DIVISADERO ST, SAN FRANCISCO, CA 94143(415) 353-7900 Get Directions Write a Review

NPPES record last updated: April 30, 2026. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About Dr. Irina Vladimirovna Kryzhanovskaya M.d. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. IRINA VLADIMIROVNA KRYZHANOVSKAYA M.D. (NPI 1366785651) is an individual internal medicine provider in San Francisco, California, licensed in California (A134909) and active in the NPI registry since April 2013. She is enrolled in Medicare PECOS, maintains a secondary practice location in San Francisco, and is a graduate of University Of Virginia School Of Medicine (2013).

NPPES Registry Identity

NPI1366785651
Entity TypeIndividualFemale
Primary Taxonomy207R00000X
Provider Legal NameDR. IRINA VLADIMIROVNA KRYZHANOVSKAYACredential: M.D.
Location Address1545 DIVISADERO STSan Francisco, CA 94143-0320
Mailing Address1545 Divisadero StSan Francisco, CA 94143-3400 · (415) 353-7900
Sole ProprietorNo
Medical School CMSUniversity Of Virginia School Of MedicineGraduated 2013
Enumeration DateApril 4, 2013
Last NPPES UpdateApril 30, 2026
NPPES CertifiedApril 30, 2026
NPI 1366785651 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License Licensed in CA · A134909
Definition

A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.

Also ListedInternal Medicine · Addiction MedicineTaxonomy 207RA0401X · License A134909 (CA)
1545 DIVISADERO ST, San Francisco, CA 94143

Secondary Practice Location 1

Location 11001 Potrero Ave Bldg 25San Francisco, CA 94110-3518 · Phone (628) 206-8000 · Fax (628) 206-8965

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare and accepts Medicare assignment

Dr. Irina Vladimirovna Kryzhanovskaya M.d. 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.

PECOS PAC ID1759672371
PECOS Enrollment IDI20160628003011
Eligible to Order & Refer Part B Labs & Imaging Durable Medical Equipment Home Health Agency Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Areas of Expertise CMS Part B claims 4

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.

Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more 99215
This service involves a follow-up appointment for existing patients, lasting between 40 to 54 minutes. During this time, your healthcare provider will assess your current health status, discuss any changes or concerns, review your treatment plan, and answer any questions you may have.
136 services68 patients
Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
130 services98 patients
Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213
This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.
21 services21 patients
Telephone medical discussion with physician, 21-30 minutes 99443
This service involves a 21-30 minute phone conversation with a physician. It's a chance for you to discuss your health concerns, symptoms or treatment plans. It's similar to an in-person consultation, but conducted over the phone for your convenience and safety.
18 services12 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 94143 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$153.83 typical visit price
range $69.00 – $202.35
Typical copayment $38.45 (range $17.25 – $50.58)
Most-billed visit code 99204
Established Patient
$119.48 typical visit price
range $23.44 – $166.46
Typical copayment $29.87 (range $5.86 – $41.61)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

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.

91.85/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality83.53
Promoting Interoperability100
Improvement Activities40
Cost68.01

Referred Medical Equipment & Supplies CMS DME claims

Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.

Blood glucose test or reagent strips for home blood glucose monitor, per 50 strips A4253
DME-Other DME · category DE017N
7 suppliers11 claims31 services$5.30 avg. paid by Medicare
Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

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.

Nurse Practitioner (Family)
1545 DIVISADERO ST
SAN FRANCISCO, CA 94143
Internal Medicine
1545 DIVISADERO ST, SUITE 322
SAN FRANCISCO, CA 94143
Internal Medicine (Medical Oncology)
1545 DIVISADERO ST
SAN FRANCISCO, CA 94143
Internal Medicine
1545 DIVISADERO ST
SAN FRANCISCO, CA 94143
Internal Medicine
1545 DIVISADERO ST
SAN FRANCISCO, CA 94143
Physical Medicine & Rehabilitation
1545 DIVISADERO ST
SAN FRANCISCO, CA 94143
Internal Medicine
1545 DIVISADERO ST
SAN FRANCISCO, CA 94143
Internal Medicine
1545 DIVISADERO ST
SAN FRANCISCO, CA 94143

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 Irina Kryzhanovskaya's NPI number?

The NPI number for Irina Kryzhanovskaya is 1366785651. It was assigned to this individual provider in the NPPES registry on April 4, 2013.

Where is Irina Kryzhanovskaya located?

Irina Kryzhanovskaya practices at 1545 Divisadero St, San Francisco, CA 94143. The listed phone number is (415) 353-7900.

What is Irina Kryzhanovskaya's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Is Irina Kryzhanovskaya enrolled in Medicare?

Yes. Irina Kryzhanovskaya 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.

When was this NPI record last updated?

The NPPES record for Irina Kryzhanovskaya was last updated on April 30, 2026. NPI Profile syncs with the weekly NPPES data releases published by CMS.