Alex Zhornitskiy

  • Sacramento, CA
  • Gastroenterologist
NPI1659729820PAC ID8022340389
Medicare services, 2021
732
Medicare patients, 2024
22
Part D claims, 2024
76
Publications
14
MIPS score, 2024
90
Practice address
3160 Folsom Blvd, Sacramento, CA 95816
Practice phone
Call (916) 734-7777
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

UC Davis Sacramento Midtown Ambulatory Care Center

Sacramento, California

See all 7 affiliations

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Alex Zhornitskiy is a gastroenterologist in Sacramento, California

Alex Zhornitskiy practices at UC Davis Sacramento Midtown Ambulatory Care Center in Sacramento, California.

Alex Zhornitskiy's NPI, 1659729820, was assigned on May 29, 2016. Alex Zhornitskiy graduated from Drexel University College Of Medicine in 2016. Alex Zhornitskiy's California license number on file is A152337.

NPI and contact details
Medicare PAC ID
8022340389
NPI enumeration date
May 29, 2016
NPI status
Active
Accepts Medicare assignment
Yes
Offers telehealth
Yes
Practice phone
(916) 734-7777
Professional email
Get email
Personal email
Get email
Mobile number
Get number
Sex
Male
Estimated age
36
Medical school graduation
2016

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)

Alex Zhornitskiy practices at UC Davis Sacramento Midtown Ambulatory Care Center in Sacramento, California

Alex Zhornitskiy's primary practice is UC Davis Sacramento Midtown Ambulatory Care Center, at 3160 Folsom Blvd, Sacramento, CA 95816 in Sacramento County. The practice phone is (916) 734-7777.

  • UC Davis Sacramento Midtown Ambulatory Care Center
    3160 Folsom Blvd, Sacramento, CA 95816 · Sacramento CountyPhone(916) 734-7777

Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data

Alex Zhornitskiy is affiliated with 4 sites of care and 3 medical groups

Alex Zhornitskiy's primary practice is UC Davis Sacramento Midtown Ambulatory Care Center in Sacramento, California. Alex Zhornitskiy is also affiliated with UC Davis Medical Center. The medical group on file is UC Davis Medical Group. Dmand AI also links Alex Zhornitskiy to 2 more group practices and clinics and 2 medical groups, each named with a free account.

See all 7 affiliations for Alex Zhornitskiy

Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data

Dmand AI tracks the EHR system at Alex Zhornitskiy's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Alex Zhornitskiy practices, 3 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
UC Davis Sacramento Midtown Ambulatory Care CenterAvailable with a free account
+3 more sites and 2 medical groupsAvailable with a free account

Source: Dmand AI Technology Install Data

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Alex Zhornitskiy is one of 1,977 gastroenterologists in California

Gastroenterology is Alex Zhornitskiy's primary specialty in the NPI Registry, under taxonomy code 207RG0100X. Alex Zhornitskiy is board certified in gastroenterology by the American Board of Internal Medicine. Alex Zhornitskiy has a license on file in California.

Specialties and state licenses

  • Gastroenterology, CaliforniaPrimaryLicense A152337 · 2017 to 2025 · taxonomy 207RG0100X

Gastroenterologists near Alex Zhornitskiy

Counts of gastroenterologists with a Dmand AI profile, by place and practice. Each opens the list.

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks

Alex Zhornitskiy billed Medicare for 732 services in 2021

CMS data shows 732 Medicare services from Alex Zhornitskiy across 6 procedure codes in 2021, for 22 Medicare patients. Medicare paid $63,751 for them. Every service was in a facility, such as a hospital, rather than an office.

Medicare services, 2021732
Medicare patients22
Paid by Medicare$63,751
Procedure codes6

Alex Zhornitskiy's Medicare services by type, 2020 to 2021

  • 2020
  • 2021
Office and hospital visits
2020: 1,3512021: 73246%

Alex Zhornitskiy compared with the California median for gastroenterologists, 2021

  • Alex Zhornitskiy
  • California median
Medicare services
732vs 58625% above
Medicare patients
22vs 30293% below
Part D claims
11vs 38097% below

Medians across 1,875 gastroenterologists in California with Dmand AI profiles that report each measure.

Alex Zhornitskiy's most billed Medicare procedure codes, 2021

CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.

See all procedures by Alex Zhornitskiy

Need commercial claims for Alex Zhornitskiy?

Medicare shows one payer. Book a meeting to get commercial claims data for Alex Zhornitskiy and other gastroenterologists in California.

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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks

Alex Zhornitskiy treated 22 Medicare patients in 2024, average age 73

CMS counts 22 Medicare patients who saw Alex Zhornitskiy in 2024. 59% of them have arthritis, and 59% have high blood pressure. Their average risk score is 0.66, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Alex Zhornitskiy's median patient age at 58, with 57% women.

Medicare patients, 202422
Average age73
Average risk score0.66

Chronic conditions among Alex Zhornitskiy's Medicare patients, 2024

  1. Arthritis59%
  2. High blood pressure59%
  3. High cholesterol59%

Share of Medicare patients with each condition. A patient can have several.

Alex Zhornitskiy's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 58

Patient panel by sex, all payers

  • Women57%
  • Men42%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Alex Zhornitskiy wrote 76 Medicare Part D claims in 2024

In 2024, Alex Zhornitskiy wrote 76 Medicare Part D claims for 40 patients. 58% of them were for generic drugs. CMS names the drug for 11 of them, across 1 drug with 11 or more claims each, at $211 in total drug cost. In 2023, CMS named 24 claims across 2 drugs.

Part D claims, 202476
Drugs named by CMS1
Total drug cost$211
Part D patients40

Alex Zhornitskiy's Part D claims by kind of drug, 2024

  • Generic44 claims58%
  • Brand-name32 claims42%

Alex Zhornitskiy's most prescribed drugs by claims, 2024

CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.

Part D claims for drugs CMS names, 2023 to 2024

  • 2023
  • 2024
Claims for drugs CMS names
2023: 242024: 1154%

Drugs named by CMS: 1 in 2024, 2 in 2023.

See all prescribing by Alex Zhornitskiy

Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data

Alex Zhornitskiy scored 90 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 90 out of 100 for Alex Zhornitskiy for performance year 2024, reported as part of a group. Alex Zhornitskiy accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Alex Zhornitskiy as offering telehealth. CMS counts 72 procedures of colonoscopy by Alex Zhornitskiy, more than 72% of the clinicians it reports for that procedure.

Accepts Medicare assignment
Yes
Offers telehealth
Yes

Alex Zhornitskiy's MIPS scores, performance year 2024

  • 90of 100Final score
  • 86.2of 100Quality
  • 100of 100Promoting Interoperability
  • 40of 100Improvement Activities
  • 78of 100Cost

Each score is out of 100. The final score weighs the categories CMS scored for this clinician.

Where Alex Zhornitskiy ranks in Medicare procedure volume

Upper gastrointestinal (GI) endoscopy for acid reflux
71st percentile78 procedures
Colonoscopy
72nd percentile72 procedures

CMS ranks each clinician against every clinician it reports for the same procedure category.

Sources: Doctors and Clinicians National Downloadable File (CMS); Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026; and Doctors and Clinicians Utilization Data (CMS)

For MedTech and pharma teams

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Alex Zhornitskiy has 14 publications on record

Dmand AI links 14 papers to Alex Zhornitskiy, published from 2019 to 2025. 2019 was the busiest year, with 7. The most frequent topics are Cholangiopancreatography, Endoscopic Retrograde, Immunohistochemistry and Stents. Alex Zhornitskiy has published most often in Gastroenterology. Alex Zhornitskiy's most frequent co-authors are James Hagop Tabibian, MD, Rani Berry and Gezman Ezedine Abdullahi, MD.

Papers14
Years published2019 to 2025

Alex Zhornitskiy's papers by year, 2019 to 2025

Topics Alex Zhornitskiy writes about most

  • Cholangiopancreatography, Endoscopic Retrograde
  • Immunohistochemistry
  • Stents
  • Tomography, X-Ray Computed

Alex Zhornitskiy's most frequent co-authors

Recent publications by Alex Zhornitskiy

See all 14 publications and co-authors

See who Alex Zhornitskiy researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Alex Zhornitskiy works with, so you can find a warm path to the right gastroenterologists.

How network discovery works

Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage

Alex Zhornitskiy received $1,437 in industry payments from 2019 to 2025

CMS Open Payments shows 21 general payments to Alex Zhornitskiy from 7 drug and device companies from 2019 to 2025. Food and beverage make up the largest share, 99% of the total. Abbvie Inc. paid the most, $804.

General payments to Alex Zhornitskiy by program year, 2019 to 2025

General payments to Alex Zhornitskiy by kind, 2019 to 2025

$1.4Kin total
  • Food and beverage$1,42899%
  • Education$81%

Companies that paid Alex Zhornitskiy the most, 2019 to 2025

Share is of all general payments to this clinician.

See all payments to Alex Zhornitskiy

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Alex Zhornitskiy graduated from Drexel University College Of Medicine

Alex Zhornitskiy graduated from Drexel University College Of Medicine in 2016.

  1. Medical schoolDrexel University College Of Medicine
  2. Board certified in gastroenterologyAmerican Board of Internal Medicine
  3. Board certified in internal medicineAmerican Board of Internal Medicine

Source: Dmand AI Professional Profile Data

Alex Zhornitskiy accepts plans from 9 insurance carriers

Alex Zhornitskiy is in network with 9 carriers, including Aetna, Elevance and Blue Cross Blue Shield of Michigan. Medicare plans come from the most carriers, 8. Check the plan with the practice before a visit.

  • Aetna
  • Elevance
  • Blue Cross Blue Shield of Michigan
  • United Healthcare
  • Blue Cross Blue Shield of Massachusetts
  • HCSC
  • Regence Health Plans
  • Blue Cross and Blue Shield of Kansas City
  • +1 more carriersWith a free account

Plan types Alex Zhornitskiy accepts, by number of carriers

  1. Medicare8
  2. PPO7
  3. HMO4
  4. POS4
  5. EPO3

Source: Dmand AI Insurance Network Data

Sources for Alex Zhornitskiy's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data
Primary practice, affiliations and health systemNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation Data
Medicare services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
Part D prescribingMedicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab)
MIPS scores, telehealth, assignment and procedure percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab)
Publications, topics and co-authorsPubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Training, board certification and membershipsDmand AI Professional Profile Data
Insurance carriers and plan typesDmand AI Insurance Network Data
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Alex Zhornitskiy

Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.

What is Alex Zhornitskiy's NPI number?

Alex Zhornitskiy's NPI number is 1659729820. It was assigned on May 29, 2016, and it is active in the NPI Registry.

What does Alex Zhornitskiy specialize in?

Alex Zhornitskiy is a gastroenterologist in Sacramento, California. The primary specialty in the NPI Registry is Gastroenterology Physician (taxonomy code 207RG0100X).

Where does Alex Zhornitskiy practice?

Alex Zhornitskiy practices at 3160 Folsom Blvd, Sacramento, CA 95816. Alex Zhornitskiy's primary practice is UC Davis Sacramento Midtown Ambulatory Care Center in Sacramento, California. Dmand AI also links Alex Zhornitskiy to 2 group practices and clinics and 2 medical groups.

What is Alex Zhornitskiy's office phone number?

The practice phone on file for Alex Zhornitskiy is (916) 734-7777.

What is Alex Zhornitskiy's medical license number?

Alex Zhornitskiy's California license number on file is A152337.

Which hospitals is Alex Zhornitskiy affiliated with?

Alex Zhornitskiy is affiliated with UC Davis Medical Center.

What medical group is Alex Zhornitskiy part of?

Alex Zhornitskiy is linked to UC Davis Medical Group. Dmand AI links Alex Zhornitskiy to 2 more medical groups.

Does Alex Zhornitskiy accept Medicare?

Yes. CMS data shows Alex Zhornitskiy billed Medicare for 732 services in 2021, and Alex Zhornitskiy accepts Medicare assignment.

Does Alex Zhornitskiy offer telehealth?

Yes. The CMS Doctors and Clinicians file lists Alex Zhornitskiy as offering telehealth services.

What is Alex Zhornitskiy's MIPS score?

Alex Zhornitskiy's MIPS final score for performance year 2024 is 90 out of 100, reported as part of a group.

Show 10 more questionsShow fewer questions

How many Medicare patients does Alex Zhornitskiy see?

CMS counts 22 Medicare patients who saw Alex Zhornitskiy in 2024, with an average age of 73.

Is Alex Zhornitskiy board certified?

Yes. Alex Zhornitskiy is board certified in gastroenterology by the American Board of Internal Medicine.

What services does Alex Zhornitskiy bill to Medicare?

In 2021, Alex Zhornitskiy's most billed Medicare services were hospital inpatient care (99233), hospital inpatient care (99232) and care management and other visits (99358).

Where did Alex Zhornitskiy go to medical school?

Alex Zhornitskiy graduated from Drexel University College Of Medicine in 2016.

What drugs does Alex Zhornitskiy prescribe most?

In 2024 Medicare Part D data, Alex Zhornitskiy's most prescribed drugs by claims were Gavilyte-G.

Has Alex Zhornitskiy received payments from drug or device companies?

CMS Open Payments shows $1,437 in general payments to Alex Zhornitskiy from 7 companies from 2019 to 2025. The largest total came from Abbvie Inc.

How long has Alex Zhornitskiy been practicing?

Alex Zhornitskiy graduated from medical school in 2016, 10 years ago.

Does Alex Zhornitskiy do research?

Dmand AI links 14 publications to Alex Zhornitskiy, published from 2019 to 2025.

Who does Alex Zhornitskiy publish with?

Alex Zhornitskiy's most frequent co-authors are James Hagop Tabibian, MD (8 shared papers), Rani Berry (3 shared papers) and Gezman Ezedine Abdullahi, MD (2 shared papers).

What insurance does Alex Zhornitskiy accept?

Alex Zhornitskiy is in network with 9 carriers, including Aetna, Elevance and Blue Cross Blue Shield of Michigan. Medicare plans come from the most carriers, 8. Check the plan with the practice before a visit.

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