NPPES file of Aug 9, 2026

Vasili Dzerhachou, M.D.

Hospitalist Physician · Walnut Creek, CA

Vasili Dzerhachou, M.D. is a hospitalist physician with a practice address in Walnut Creek, California, and NPI 1952783029, issued on Jun 24, 2015. Check the license (California A153416, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1952783029
Name
Vasili Dzerhachou
Credential
M.D.
Primary taxonomy
Hospitalist Physician 208M00000X
License number
A153416 CA
Self-reported in NPPES; status is on the state search
Practice location
1220 Rossmoor Pkwy, Walnut Creek, CA 94595
Phone
(925) 947-3393
Enumerated
Jun 24, 2015
Record last updated
Jul 16, 2018 (not updated in 8 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20180808003447); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 1220 Rossmoor Pkwy

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Viviane Alfandary, M.D.Internal Medicine Physician1053338095
  2. Megha AmbatiInternal Medicine Physician1083849111
  3. Sohrab Amiri, M.D.Internal Medicine Physician1811420243
  4. Mitchell Applegate, M.D.Hospitalist Physician1093803447
  5. Anusha Bakshi, M.D.Internal Medicine Physician1346778909
  6. Christian Balzer, M.D.Internal Medicine Physician1518104892

Verify Vasili Dzerhachou in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A153416
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the California license search

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8.2 times the Medicare Part D claims of the average hospitalist physician in 2024

4,289 Medicare Part D claims for 295 beneficiaries, against an average of 521 among the 21,613 providers of this specialty who prescribed in Part D. Brand-name drugs were 25% of claims. 192 claims were for opioids.

  1. Vasili Dzerhachou4,289
  2. Specialty average521

Most prescribed

  1. Atorvastatin Calcium217 claims
  2. Eliquis208 claims
  3. Levothyroxine Sodium194 claims
  4. Amlodipine Besylate155 claims
  5. Furosemide130 claims
  6. Gabapentin105 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

The practice group's MIPS final score for 2023 (Medicare payment program): 85.7 of 100

The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score82.7
  2. Costout of 100 · 30%70.6
  3. Promoting interoperabilityout of 100 · 25%99.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Bills Medicare through one group practice

  1. John Muir Physician NetworkConcord, CA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

68 hospitalist physician records list a practice address in Walnut Creek

They are 68 of the 6,170 NPPES records with a practice address in Walnut Creek, and 3,099 hospitalist physician records in California.

Other hospitalist physician records in California

  1. Zina Abbas, M.D.Chula Vista, CA1962799189
  2. Abdul Abdali, M.D.French Camp, CA1104319771
  3. Michael Abdel-Malek, MDDublin, CA1952388852
  4. Amr Abdelaty, MDWoodland, CA1962996348
  5. Anwar Abdelhadi, M.D.Orange, CA1093784191
  6. Farid Abdelmalak, M.D.Santa Monica, CA1912392937
  7. Elijah AbdelmeseehLong Beach, CA1346827631
  8. Homayoun Abdollahzadeh, M.D.Rancho Mirage, CA1871802454
  9. Wajidah Abdul-KhabirDuarte, CA1215323522
  10. Rizwana Abdullah, MDRoseville, CA1194899401

Common questions

What is Vasili Dzerhachou, M.D.'s NPI number?

Vasili Dzerhachou, M.D.'s National Provider Identifier (NPI) is 1952783029, issued on Jun 24, 2015. An NPI identifies a provider in billing; it is not a license.

Where is Vasili Dzerhachou, M.D. located?

The NPPES record lists a practice address at 1220 Rossmoor Pkwy, Walnut Creek, CA, 94595. Phone: (925) 947-3393. Providers update this record themselves, so call before visiting.

How can I verify Vasili Dzerhachou, M.D.'s license?

NPPES lists California license number A153416, as entered by the provider. Search the Medical Board of California at https://www.mbc.ca.gov/License-Verification/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Vasili Dzerhachou, M.D. prescribe under Medicare Part D?

In 2024, Vasili Dzerhachou, M.D. had 4,289 Medicare Part D claims for 295 beneficiaries; the average among hospitalist physician prescribers was 521. Part D covers Medicare prescriptions only.

What is Vasili Dzerhachou, M.D.'s MIPS final score?

The 2023 MIPS final score is 85.7 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.