Dr. Boris Zhalkovsky, MD
- Medicare services, 2024
- 199
- Medicare patients, 2024
- 54
- Part D claims, 2024
- 324
- Publications
- 1
- Industry payments
- $669
- Practice address
- 2505 Samaritan Dr, San Jose, CA 95124
- Practice phone
- Call (408) 356-8133
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Steven M. Tilles, M.D., Inc.
San Jose, California
Find Dr. Zhalkovsky'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. Boris Zhalkovsky is a psychiatrist in San Jose, California
Dr. Zhalkovsky practices at Steven M. Tilles, M.D., Inc. in San Jose, California.
Dr. Zhalkovsky's NPI, 1518146489, was assigned on October 29, 2007. Dr. Zhalkovsky graduated from Odessa Medical University in 1978. Dr. Zhalkovsky holds California license A56375.
- NPI
- 1518146489NPI Registry (opens in a new tab)
- Medicare PAC ID
- 7113820986
- NPI enumeration date
- October 29, 2007
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (408) 356-8133
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 74
- Medical school graduation
- 1978
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Boris Zhalkovsky practices at Steven M. Tilles, M.D., Inc. in San Jose, California
Dr. Zhalkovsky's primary practice is Steven M. Tilles, M.D., Inc., at 2505 Samaritan Dr, San Jose, CA 95124 in Santa Clara County. The practice phone is (408) 356-8133.
- Steven M. Tilles, M.D., Inc.2505 Samaritan Dr, San Jose, CA 95124 · Santa Clara CountyPhone(408) 356-8133
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Boris Zhalkovsky is affiliated with 2 sites of care
Dr. Zhalkovsky's primary practice is Steven M. Tilles, M.D., Inc. in San Jose, California. Dmand AI also links Dr. Zhalkovsky to 1 physician office, named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Boris Zhalkovsky's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Zhalkovsky practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Steven M. Tilles, M.D., Inc. | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Boris Zhalkovsky is one of 6,803 psychiatrists in California
Psychiatry is Dr. Zhalkovsky's primary specialty in the NPI Registry, under taxonomy code 2084P0800X. Dr. Zhalkovsky is licensed in California.
Specialties and state licenses
- Psychiatry, CaliforniaPrimary
Clinical focus
Dmand AI lists bipolar disorder, depression, psychological distress and psychoses among the conditions Dr. Zhalkovsky treats.
Psychiatrists near Dr. Zhalkovsky
Counts of psychiatrists 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. Boris Zhalkovsky billed Medicare for 199 services in 2024
CMS data shows 199 Medicare services from Dr. Zhalkovsky across 3 procedure codes in 2024, for 54 Medicare patients. Medicare paid $19,176 for them. Every service was in an office.
Dr. Zhalkovsky's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 02024: 122
- Tests and treatments
- 2023: 112024: 77600%
Dr. Zhalkovsky compared with the California median for psychiatrists, 2024
- Dr. Zhalkovsky
- California median
- Medicare services
- 199vs 11967% above
- Medicare patients
- 54vs 4132% above
- Part D claims
- 214vs 14449% above
Medians across 6,809 psychiatrists in California with Dmand AI profiles that report each measure.
Dr. Zhalkovsky'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.
Need commercial claims for Dr. Zhalkovsky?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Zhalkovsky and other psychiatrists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Boris Zhalkovsky treated 54 Medicare patients in 2024, average age 72
CMS counts 54 Medicare patients who saw Dr. Zhalkovsky in 2024. The largest group is 65 to 74, with 20 patients. 75% of them have high cholesterol, and 75% have mood disorders. 63% are also on Medicaid. Their average risk score is 1.74, 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. Zhalkovsky's median patient age at 85, with 0% women.
Dr. Zhalkovsky's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Zhalkovsky's Medicare patients by sex, 2024
- Women2852%
- Men2648%
Chronic conditions among Dr. Zhalkovsky's Medicare patients, 2024
- High cholesterol75%
- Mood disorders75%
- High blood pressure74%
- Depression67%
- Diabetes50%
- Anxiety46%
- Arthritis41%
- Bipolar disorder26%
Share of Medicare patients with each condition. A patient can have several.
Dr. Zhalkovsky's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 85
Patient panel by sex, all payers
- Women0%
- Men100%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Boris Zhalkovsky wrote 324 Medicare Part D claims in 2024
In 2024, Dr. Zhalkovsky wrote 324 Medicare Part D claims for 40 patients. 99% of them were for generic drugs. CMS names the drug for 214 of them, across 10 drugs with 11 or more claims each, at $5,641 in total drug cost. In 2023, CMS named 12 claims across 1 drug.
Dr. Zhalkovsky's Part D claims by kind of drug, 2024
- Generic320 claims99%
- Brand-name and other4 claims1%
Dr. Zhalkovsky'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. Zhalkovsky's Part D claims, 2024
- Antipsychotics, patients 65 and over24%79 of 324 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: 122024: 2141683%
Drugs named by CMS: 10 in 2024, 1 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
How Dr. Boris Zhalkovsky takes part in Medicare
Dr. Zhalkovsky accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Boris Zhalkovsky has 1 publication on record
Dmand AI links 1 paper to Dr. Zhalkovsky.
Recent publications by Dr. Zhalkovsky
See who Dr. Zhalkovsky researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Zhalkovsky works with, so you can find a warm path to the right psychiatrists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Boris Zhalkovsky received $669 in industry payments from 2016 to 2025
CMS Open Payments shows 8 general payments to Dr. Zhalkovsky from 7 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 100% of the total. Teva Pharmaceuticals USA, Inc. paid the most, $242.
General payments to Dr. Zhalkovsky by program year, 2016 to 2025
Companies that paid Dr. Zhalkovsky the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Boris Zhalkovsky graduated from Odessa Medical University
Dr. Zhalkovsky graduated from Odessa Medical University in 1978.
- Medical school
Source: Dmand AI Professional Profile Data
Dr. Boris Zhalkovsky accepts plans from 1 insurance carrier
Dr. Zhalkovsky is in network with 1 carrier, including CMS Medicare. Medicare plans come from the most carriers, 1. Check the plan with the practice before a visit.
- CMS Medicare
Source: Dmand AI Insurance Network Data
Sources for Dr. Boris Zhalkovsky'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 | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation 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) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| Industry payments | Open Payments (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. Boris Zhalkovsky
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. Boris Zhalkovsky's NPI number?
Dr. Boris Zhalkovsky's NPI number is 1518146489. It was assigned on October 29, 2007, and it is active in the NPI Registry.
What kind of doctor is Dr. Boris Zhalkovsky?
Dr. Boris Zhalkovsky is a psychiatrist in San Jose, California. The primary specialty in the NPI Registry is Psychiatry Physician (taxonomy code 2084P0800X).
Where does Dr. Boris Zhalkovsky practice?
Dr. Zhalkovsky practices at 2505 Samaritan Dr, San Jose, CA 95124. Dr. Zhalkovsky's primary practice is Steven M. Tilles, M.D., Inc. in San Jose, California. Dmand AI also links Dr. Zhalkovsky to 1 physician office.
What is Dr. Boris Zhalkovsky's office phone number?
The practice phone on file for Dr. Zhalkovsky is (408) 356-8133.
What is Dr. Boris Zhalkovsky's medical license number?
Dr. Zhalkovsky holds California license A56375.
Does Dr. Boris Zhalkovsky accept Medicare?
Yes. CMS data shows Dr. Zhalkovsky billed Medicare for 199 services in 2024, and Dr. Zhalkovsky accepts Medicare assignment.
How many Medicare patients does Dr. Boris Zhalkovsky see?
CMS counts 54 Medicare patients who saw Dr. Zhalkovsky in 2024, with an average age of 72.
What services does Dr. Boris Zhalkovsky bill to Medicare?
In 2024, Dr. Zhalkovsky's most billed Medicare services were office visit, established patient (99213), psychiatric service (90833) and office visit, new patient (99205).
Where did Dr. Boris Zhalkovsky go to medical school?
Dr. Zhalkovsky graduated from Odessa Medical University in 1978.
What drugs does Dr. Boris Zhalkovsky prescribe most?
In 2024 Medicare Part D data, Dr. Zhalkovsky's most prescribed drugs by claims were Olanzapine, Trazodone HCl and Aripiprazole.
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Has Dr. Boris Zhalkovsky received payments from drug or device companies?
CMS Open Payments shows $669 in general payments to Dr. Zhalkovsky from 7 companies from 2016 to 2025. The largest total came from Teva Pharmaceuticals USA, Inc.
How long has Dr. Boris Zhalkovsky been practicing?
Dr. Zhalkovsky graduated from medical school in 1978, 48 years ago.
Does Dr. Boris Zhalkovsky do research?
Dmand AI links 1 publication to Dr. Zhalkovsky.
What insurance does Dr. Boris Zhalkovsky accept?
Dr. Zhalkovsky is in network with 1 carrier, including CMS Medicare. Medicare plans come from the most carriers, 1. Check the plan with the practice before a visit.
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