Dr. Vasili Dzerhachou, MD
- Medicare services, 2024
- 2,749
- Medicare patients, 2024
- 768
- Part D claims, 2024
- 4,289
- MIPS score, 2024
- 90
- Hospital affiliations
- 3
- Practice address
- 1601 Ygnacio Valley Rd, Walnut Creek, CA 94598
- Practice phone
- Call (925) 939-3000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Dzerhachou's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. Vasili Dzerhachou is a hospitalist in Walnut Creek, California
Dr. Dzerhachou practices at John Muir Medical Center, Walnut Creek in Walnut Creek, California, part of John Muir Health.
Dr. Dzerhachou's NPI, 1952783029, was assigned on June 24, 2015. Dr. Dzerhachou graduated from Belarusian State Medical University in 2008. Dr. Dzerhachou holds California license A153416.
- NPI
- 1952783029NPI Registry (opens in a new tab)
- Medicare PAC ID
- 1052614336
- NPI enumeration date
- June 24, 2015
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (925) 939-3000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 44
- Medical school graduation
- 2008
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Vasili Dzerhachou practices at John Muir Medical Center, Walnut Creek in Walnut Creek, California
Dr. Dzerhachou's primary practice is John Muir Medical Center, Walnut Creek, at 1601 Ygnacio Valley Rd, Walnut Creek, CA 94598 in Contra Costa County. The practice phone is (925) 939-3000.
- John Muir Medical Center, Walnut Creek1601 Ygnacio Valley Rd, Walnut Creek, CA 94598 · Contra Costa CountyPhone(925) 939-3000
Source: Dmand AI Affiliation Data
Dr. Vasili Dzerhachou is affiliated with 9 sites of care and 3 medical groups
Dr. Dzerhachou's primary practice is John Muir Medical Center, Walnut Creek in Walnut Creek, California, part of John Muir Health. Dr. Dzerhachou is also affiliated with Concord Medical Center. The medical group on file is John Muir Health. Dmand AI also links Dr. Dzerhachou to 1 more hospital, 3 group practices and clinics, 2 skilled nursing facilities, 2 medical groups and 1 physician office, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Vasili Dzerhachou's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Dzerhachou practices, 9 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| John Muir Medical Center, Walnut Creek | Available with a free account |
| +8 more sites and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across John Muir Health and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Vasili Dzerhachou is one of 3,186 hospitalists in California
Hospitalist is Dr. Dzerhachou's primary specialty in the NPI Registry, under taxonomy code 208M00000X. Dr. Dzerhachou is board certified in internal medicine by the American Board of Internal Medicine. Dmand AI has Dr. Dzerhachou's licenses on file in 2 states: California and Massachusetts.
Specialties and state licenses
- Hospitalist, CaliforniaPrimary
- Massachusetts license
Clinical focus
Dmand AI lists acute respiratory failure, anemia, bile duct problems, cardiac arrhythmia, cellulitis, collapsed lung, congestive heart failure and electrolyte disorders among the conditions Dr. Dzerhachou treats.
Hospitalists near Dr. Dzerhachou
Counts of hospitalists 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
Dr. Vasili Dzerhachou billed Medicare for 2,749 services in 2024
CMS data shows 2,749 Medicare services from Dr. Dzerhachou across 12 procedure codes in 2024, for 768 Medicare patients. Medicare paid $225,344 for them.
Dr. Dzerhachou's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 1,8602024: 2,74948%
Where Dr. Dzerhachou's Medicare services took place, 2024
- In an office843%
- In a facility2,66597%
Dr. Dzerhachou compared with the California median for hospitalists, 2024
- Dr. Dzerhachou
- California median
- Medicare services
- 2,749vs 4306.4 times
- Medicare patients
- 768vs 2013.8 times
- Part D claims
- 3,608vs 6952.3 times
Medians across 2,991 hospitalists in California with Dmand AI profiles that report each measure.
Dr. Dzerhachou's most billed Medicare procedure codes, 2024
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Vasili Dzerhachou treated 768 Medicare patients in 2024, average age 77
CMS counts 768 Medicare patients who saw Dr. Dzerhachou in 2024. The largest group is 75 to 84, with 295 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 41% are also on Medicaid. Their average risk score is 2.56, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Dr. Dzerhachou's median patient age at 74, with 59% women.
Dr. Dzerhachou's Medicare patients by age, 2024
Dr. Dzerhachou's Medicare patients by sex, 2024
- Women41955%
- Men34945%
Chronic conditions among Dr. Dzerhachou's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis52%
- Mood disorders49%
- Chronic kidney disease47%
- Depression42%
- Diabetes41%
- Anxiety40%
Share of Medicare patients with each condition. A patient can have several.
Dr. Dzerhachou's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 74
Patient panel by sex, all payers
- Women59%
- Men40%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Vasili Dzerhachou wrote 4,289 Medicare Part D claims in 2024
In 2024, Dr. Dzerhachou wrote 4,289 Medicare Part D claims for 295 patients. 74% of them were for generic drugs. CMS names the drug for 3,608 of them, across 88 drugs with 11 or more claims each, at $261,744 in total drug cost. In 2023, CMS named 2,028 claims across 68 drugs.
Dr. Dzerhachou's Part D claims by kind of drug, 2024
- Generic3,192 claims74%
- Brand-name1,085 claims25%
- Other12 claims0%
Dr. Dzerhachou'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.
Drug classes CMS tracks in Dr. Dzerhachou's Part D claims, 2024
- Opioids4%192 of 4,289 claims
- Antibiotics4%172 of 4,289 claims
- Antipsychotics, patients 65 and over2%85 of 4,289 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 2,0282024: 3,60878%
Drugs named by CMS: 88 in 2024, 68 in 2023.
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
Dr. Vasili Dzerhachou 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 Dr. Dzerhachou for performance year 2024, reported as part of a group. Dr. Dzerhachou accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Dr. Dzerhachou's MIPS scores, performance year 2024
- 90of 100Final score
- 89.5of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
- 74of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Colonoscopy: 1 to 10 procedures (CMS shows small counts as a range)
Upper gastrointestinal (GI) endoscopy for acid reflux: 1 to 10 procedures (CMS shows small counts as a range)
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)
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Dr. Vasili Dzerhachou graduated from Belarusian State Medical University
Dr. Dzerhachou graduated from Belarusian State Medical University in 2008.
- Medical school
- Board certified in internal medicine
Source: Dmand AI Professional Profile Data
Dr. Vasili Dzerhachou accepts plans from 6 insurance carriers
Dr. Dzerhachou is in network with 6 carriers, including Elevance, United Healthcare and Blue Cross Blue Shield of Michigan. HMO plans come from the most carriers, 4. Check the plan with the practice before a visit.
- Elevance
- United Healthcare
- Blue Cross Blue Shield of Michigan
- Aetna
- Blue Cross and Blue Shield of Kansas City
- CMS Medicare
Plan types Dr. Dzerhachou accepts, by number of carriers
- HMO4
- Medicare3
- POS3
- PPO3
- EPO2
- Medicaid1
Source: Dmand AI Insurance Network Data
Sources for Dr. Vasili Dzerhachou's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare 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 percentiles | Doctors 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) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| Insurance carriers and plan types | Dmand AI Insurance Network Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Vasili Dzerhachou
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. Vasili Dzerhachou's NPI number?
Dr. Vasili Dzerhachou's NPI number is 1952783029. It was assigned on June 24, 2015, and it is active in the NPI Registry.
What kind of doctor is Dr. Vasili Dzerhachou?
Dr. Vasili Dzerhachou is a hospitalist in Walnut Creek, California. The primary specialty in the NPI Registry is Hospitalist Physician (taxonomy code 208M00000X).
Where does Dr. Vasili Dzerhachou practice?
Dr. Dzerhachou practices at 1601 Ygnacio Valley Rd, Walnut Creek, CA 94598. Dr. Dzerhachou's primary practice is John Muir Medical Center, Walnut Creek in Walnut Creek, California, part of John Muir Health. Dmand AI also links Dr. Dzerhachou to 1 hospital, 3 group practices and clinics, 2 skilled nursing facilities, 2 medical groups and 1 physician office.
What is Dr. Vasili Dzerhachou's office phone number?
The practice phone on file for Dr. Dzerhachou is (925) 939-3000.
What is Dr. Vasili Dzerhachou's medical license number?
Dr. Dzerhachou holds California license A153416, one of the licenses on file in 2 states.
Which states has Dr. Vasili Dzerhachou been licensed in?
Dmand AI has state licenses on file for Dr. Dzerhachou in California (2018 to 2026) and Massachusetts (2015 to 2018).
Which hospitals is Dr. Vasili Dzerhachou affiliated with?
Dr. Dzerhachou practices at John Muir Medical Center, Walnut Creek in Walnut Creek, California. Dr. Dzerhachou is also affiliated with Concord Medical Center. Dmand AI links Dr. Dzerhachou to 1 more hospital.
What medical group is Dr. Vasili Dzerhachou part of?
Dr. Dzerhachou is linked to John Muir Health. Dmand AI links Dr. Dzerhachou to 2 more medical groups.
Does Dr. Vasili Dzerhachou accept Medicare?
Yes. CMS data shows Dr. Dzerhachou billed Medicare for 2,749 services in 2024, and Dr. Dzerhachou accepts Medicare assignment.
What is Dr. Vasili Dzerhachou's MIPS score?
Dr. Dzerhachou's MIPS final score for performance year 2024 is 90 out of 100, reported as part of a group.
Show 7 more questionsShow fewer questions
How many Medicare patients does Dr. Vasili Dzerhachou see?
CMS counts 768 Medicare patients who saw Dr. Dzerhachou in 2024, with an average age of 77.
Is Dr. Vasili Dzerhachou board certified?
Yes. Dr. Dzerhachou is board certified in internal medicine by the American Board of Internal Medicine.
What services does Dr. Vasili Dzerhachou bill to Medicare?
In 2024, Dr. Dzerhachou's most billed Medicare services were hospital inpatient care (99232), nursing facility care (99308) and hospital inpatient care (99231).
Where did Dr. Vasili Dzerhachou go to medical school?
Dr. Dzerhachou graduated from Belarusian State Medical University in 2008.
What drugs does Dr. Vasili Dzerhachou prescribe most?
In 2024 Medicare Part D data, Dr. Dzerhachou's most prescribed drugs by claims were Atorvastatin Calcium, Eliquis and Levothyroxine Sodium.
How long has Dr. Vasili Dzerhachou been practicing?
Dr. Dzerhachou graduated from medical school in 2008, 18 years ago.
What insurance does Dr. Vasili Dzerhachou accept?
Dr. Dzerhachou is in network with 6 carriers, including Elevance, United Healthcare and Blue Cross Blue Shield of Michigan. HMO plans come from the most carriers, 4. Check the plan with the practice before a visit.
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