1. Home
  2. Directory
  3. California
  4. San Jose
  5. Internal Medicine
  6. NPI Profile

ALEXANDER CHYORNY MD
NPI 1750358016
Internal Medicine in San Jose, CA

Active since March 07, 2006PECOS EnrolledAccepts Medicare Assignment
80.58/100
CMS Quality Rating
751 S BASCOM AVE, MAIN JAIL MEDICAL UNIT, SAN JOSE, CA 95128(408) 808-5200 Get Directions Write a Review

NPPES record last updated: September 11, 2007. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Alexander Chyorny Md NPPES

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

ALEXANDER CHYORNY MD (NPI 1750358016) is an individual internal medicine provider in San Jose, California, licensed in California (A74081) and active in the NPI registry since March 2006. He is enrolled in Medicare PECOS and is a graduate of University Of California, Davis School Of Medicine (1999).

NPPES Registry Identity

NPI1750358016
Entity TypeIndividualMale
Primary Taxonomy207R00000X
Provider Legal NameALEXANDER CHYORNYCredential: MD
Location Address751 S BASCOM AVE, MAIN JAIL MEDICAL UNITSan Jose, CA 95128-2604
Mailing Address751 S Bascom AveSan Jose, CA 95128-2604 · (408) 885-5000
Phone(408) 808-5200
Sole ProprietorNo
Medical School CMSUniversity Of California, Davis School Of MedicineGraduated 1999
Enumeration DateMarch 7, 2006
Last NPPES UpdateSeptember 11, 2007
✔ NPI 1750358016 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License✔ Licensed in CA · A74081
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.
751 S BASCOM AVE, San Jose, CA 95128
Open in Google Maps ↗

Other Identifiers 3

Medicare PIN00A740810CA
Medicare UPINH90059
Medicaid00A740810CA

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

Alexander Chyorny 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.

PECOS PAC ID648327247
PECOS Enrollment IDI20090420000157
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

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.

Critical care, first 30-74 minutes 99291
Critical care involves immediate and constant attention by a team of specially-trained health professionals. It's for patients with life-threatening conditions, requiring first 30-74 minutes of intense monitoring and treatment.
36 services14 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 95128 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
$156.67 typical visit price
range $70.37 – $206.04
Typical copayment $39.16 (range $17.59 – $51.51)
Most-billed visit code 99204
Established Patient
$121.77 typical visit price
range $23.96 – $169.60
Typical copayment $30.44 (range $5.99 – $42.40)
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.

80.58/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality67.43
Promoting Interoperability100
Improvement Activities40
Cost46.5

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.

MS. TRANG N NGUYEN PHARM.D
Pharmacist
751 S BASCOM AVE
SAN JOSE, CA 95128
Santa Clara County (408) 885-2360
DR. ILANA TRAYNIS M.D.
Student in an Organized Health Care Education/Training Program
751 S BASCOM AVE, DEPARTMENT OF MEDICINE
SAN JOSE, CA 95128
Santa Clara County (408) 885-6300
DR. ABBY KATHERINE SCURFIELD MD
Student in an Organized Health Care Education/Training Program
751 S BASCOM AVE
SAN JOSE, CA 95128
Santa Clara County (408) 885-5000
GABRIELLE MINEHAN CCP
Perfusionist
751 S BASCOM AVE
SAN JOSE, CA 95128
Santa Clara County (408) 885-5000
PRIYA NIGAM MD
Student in an Organized Health Care Education/Training Program
751 S BASCOM AVE
SAN JOSE, CA 95128
Santa Clara County (408) 885-5000
CAROLINE DENISON JORDAN
Student in an Organized Health Care Education/Training Program
751 S BASCOM AVE
SAN JOSE, CA 95128
Santa Clara County (408) 885-5000
MICHAEL NATHANSON MD, PHD
Thoracic Surgery (Cardiothoracic Vascular Surgery)
751 S BASCOM AVE, CARDIAC SURGERY DEPT
SAN JOSE, CA 95128
Santa Clara County (408) 885-5000
EAMONN PATRICK DUNPHY MD
Internal Medicine
751 S BASCOM AVE, RADIATION ONCOLOGY
SAN JOSE, CA 95128
Santa Clara County (408) 885-4150

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 Alexander Chyorny's NPI number?

The NPI number for Alexander Chyorny is 1750358016. It was assigned to this individual provider in the NPPES registry on March 7, 2006.

Where is Alexander Chyorny located?

Alexander Chyorny practices at 751 S Bascom Ave Main Jail Medical Unit, San Jose, CA 95128. The listed phone number is (408) 808-5200.

What is Alexander Chyorny's specialty?

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

Is Alexander Chyorny enrolled in Medicare?

Yes. Alexander Chyorny 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 Alexander Chyorny was last updated on September 11, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 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.