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Dr. Janos Zahajszky, MD
NPI1851368492PAC ID4880693753
- Medicare services, 2024
- 424
- Medicare patients, 2024
- 42
- Part D claims, 2024
- 132
- Publications
- 2
- Affiliated sites
- 1
- Practice address
- 2323 Sacramento St Fl 2 Fl 2, San Francisco, CA 94115-2328
- Practice phone
- Call (415) 600-3636
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Sutter Pacific Medical Foundation
Behavioral health practice · San Francisco, California
Find Dr. Zahajszky's professional email, personal email and mobile number
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Dr. Janos Zahajszky is a psychiatrist in San Francisco, California
Dr. Zahajszky practices at Sutter Pacific Medical Foundation in San Francisco, California.
Dr. Zahajszky's NPI, 1851368492, was assigned on March 2, 2006. Dr. Zahajszky graduated from Icahn School Of Medicine At Mount Sinai in 2003. Dr. Zahajszky holds California license A100189.
NPI and contact details
- NPI
- 1851368492NPI Registry (opens in a new tab)
- Medicare PAC ID
- 4880693753
- NPI enumeration date
- March 2, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (415) 600-3636
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 49
- Medical school graduation
- 2003
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Janos Zahajszky practices at Sutter Pacific Medical Foundation in San Francisco, California
Dr. Zahajszky's primary practice is Sutter Pacific Medical Foundation, at 2323 Sacramento St Fl 2 Fl 2, San Francisco, CA 94115-2328. The practice phone is (415) 600-3636.
- Sutter Pacific Medical Foundation2323 Sacramento St Fl 2 Fl 2, San Francisco, CA 94115-2328Phone(415) 600-3636
Source: Dmand AI Affiliation Data
Dr. Janos Zahajszky is affiliated with 1 site of care and 1 medical group
Dr. Zahajszky's primary practice is Sutter Pacific Medical Foundation in San Francisco, California. The medical group on file is Palo Alto Foundation Medical Group.
Sutter Pacific Medical FoundationPrimary
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Janos Zahajszky's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Zahajszky practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Sutter Pacific Medical Foundation | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Janos Zahajszky is one of 6,803 psychiatrists in California
Psychiatry is Dr. Zahajszky's primary specialty in the NPI Registry, under taxonomy code 2084P0800X. Dr. Zahajszky is board certified in psychiatry by the American Board of Psychiatry and Neurology. Dmand AI has Dr. Zahajszky's licenses on file in 2 states: California and Massachusetts.
Specialties and state licenses
- Psychiatry, CaliforniaPrimary
- Massachusetts license
Clinical focus
Dmand AI lists adjustment disease, anxiety, bipolar disorder, depression and insomnia among the conditions Dr. Zahajszky treats.
Psychiatrists near Dr. Zahajszky
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. Janos Zahajszky billed Medicare for 424 services in 2024
CMS data shows 424 Medicare services from Dr. Zahajszky across 4 procedure codes in 2024, for 42 Medicare patients. Medicare paid $39,435 for them. Every service was in an office.
Medicare services, 2024424
Medicare patients42
Paid by Medicare$39,435
Procedure codes4
Dr. Zahajszky's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 1112024: 21392%
- Tests and treatments
- 2023: 832024: 211154%
Dr. Zahajszky compared with the California median for psychiatrists, 2024
- Dr. Zahajszky
- California median
- Medicare services
- 424vs 1193.6 times
- Medicare patients
- 42vs 41Close to median
- Part D claims
- 58vs 14460% below
Medians across 6,809 psychiatrists in California with Dmand AI profiles that report each measure.
Dr. Zahajszky'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. Zahajszky?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Zahajszky and other psychiatrists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Janos Zahajszky treated 42 Medicare patients in 2024, average age 70
CMS counts 42 Medicare patients who saw Dr. Zahajszky in 2024. The largest group is 65 to 74, with 15 patients. 75% of them have anxiety, and 75% have depression. 33% are also on Medicaid. Their average risk score is 1.35, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Zahajszky's median patient age at 41, with 53% women.
Medicare patients, 202442
Average age70
Average risk score1.35
Also on Medicaid33%
Dr. Zahajszky's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Zahajszky's Medicare patients by sex, 2024
- Women2355%
- Men1945%
Chronic conditions among Dr. Zahajszky's Medicare patients, 2024
- Anxiety75%
- Depression75%
- Mood disorders75%
- High cholesterol64%
- High blood pressure60%
- Arthritis40%
- Diabetes29%
Share of Medicare patients with each condition. A patient can have several.
Dr. Zahajszky's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 41
Patient panel by sex, all payers
- Women53%
- Men43%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Janos Zahajszky wrote 132 Medicare Part D claims in 2024
In 2024, Dr. Zahajszky wrote 132 Medicare Part D claims for 13 patients. 96% of them were for generic drugs. CMS names the drug for 58 of them, across 4 drugs with 11 or more claims each, at $1,274 in total drug cost. In 2023, CMS named 78 claims across 5 drugs.
Part D claims, 2024132
Drugs named by CMS4
Total drug cost$1,274
Part D patients13
Dr. Zahajszky's Part D claims by kind of drug, 2024
- Generic127 claims96%
- Brand-name and other5 claims4%
Dr. Zahajszky'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: 782024: 5826%
Drugs named by CMS: 4 in 2024, 5 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. Janos Zahajszky offers telehealth to Medicare patients
Dr. Zahajszky accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Zahajszky as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Janos Zahajszky has 2 publications on record
Dmand AI links 2 papers to Dr. Zahajszky. Dr. Zahajszky's most frequent co-author is Chandlee Camille Dickey, MD.
Papers2
Dr. Zahajszky's most frequent co-authors
Recent publications by Dr. Zahajszky
Prim Care Companion J Clin Psychiatry
See who Dr. Zahajszky researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Zahajszky 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. Janos Zahajszky has 1 award and honors on record
Dmand AI lists 1 award for Dr. Zahajszky, most recently CMS Stage 1 EHR in 2012.
Awards and honors for Dr. Zahajszky
- 2012
- CMS Stage 1 EHR
Source: Dmand AI Professional Profile Data
Dr. Janos Zahajszky graduated from Icahn School Of Medicine At Mount Sinai
Dr. Zahajszky graduated from Icahn School Of Medicine At Mount Sinai in 2003.
- Medical school
- Board certified in psychiatry
Source: Dmand AI Professional Profile Data
Dr. Janos Zahajszky accepts plans from 5 insurance carriers
Dr. Zahajszky is in network with 5 carriers, including Aetna, Elevance and Blue Cross Blue Shield of Michigan. Medicare plans come from the most carriers, 4. Check the plan with the practice before a visit.
- Aetna
- Elevance
- Blue Cross Blue Shield of Michigan
- CMS Medicare
- United Healthcare
Plan types Dr. Zahajszky accepts, by number of carriers
- Medicare4
- HMO3
- POS3
- PPO3
- EPO2
Source: Dmand AI Insurance Network Data
Sources for Dr. Janos Zahajszky'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 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 |
| Awards and committee roles | Dmand AI Professional Profile Data |
| 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. Janos Zahajszky
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. Janos Zahajszky's NPI number?
Dr. Janos Zahajszky's NPI number is 1851368492. It was assigned on March 2, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Janos Zahajszky?
Dr. Janos Zahajszky is a psychiatrist in San Francisco, California. The primary specialty in the NPI Registry is Psychiatry Physician (taxonomy code 2084P0800X).
Where does Dr. Janos Zahajszky practice?
Dr. Zahajszky practices at 2323 Sacramento St Fl 2 Fl 2, San Francisco, CA 94115-2328. Dr. Zahajszky's primary practice is Sutter Pacific Medical Foundation in San Francisco, California.
What is Dr. Janos Zahajszky's office phone number?
The practice phone on file for Dr. Zahajszky is (415) 600-3636.
What is Dr. Janos Zahajszky's medical license number?
Dr. Zahajszky holds California license A100189, one of the licenses on file in 2 states.
Which states has Dr. Janos Zahajszky been licensed in?
Dmand AI has state licenses on file for Dr. Zahajszky in California (2007 to 2027) and Massachusetts (2005 to 2008).
What medical group is Dr. Janos Zahajszky part of?
Dr. Zahajszky is linked to Palo Alto Foundation Medical Group.
Does Dr. Janos Zahajszky accept Medicare?
Yes. CMS data shows Dr. Zahajszky billed Medicare for 424 services in 2024, and Dr. Zahajszky accepts Medicare assignment.
Does Dr. Janos Zahajszky offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Zahajszky as offering telehealth services.
How many Medicare patients does Dr. Janos Zahajszky see?
CMS counts 42 Medicare patients who saw Dr. Zahajszky in 2024, with an average age of 70.
Show 8 more questionsShow fewer questions
Is Dr. Janos Zahajszky board certified?
Yes. Dr. Zahajszky is board certified in psychiatry by the American Board of Psychiatry and Neurology.
What services does Dr. Janos Zahajszky bill to Medicare?
In 2024, Dr. Zahajszky's most billed Medicare services were office visit, established patient (99214), psychiatric service (90836) and psychiatric service (90833).
Where did Dr. Janos Zahajszky go to medical school?
Dr. Zahajszky graduated from Icahn School Of Medicine At Mount Sinai in 2003.
What drugs does Dr. Janos Zahajszky prescribe most?
In 2024 Medicare Part D data, Dr. Zahajszky's most prescribed drugs by claims were Bupropion XL, Gabapentin and Temazepam.
How long has Dr. Janos Zahajszky been practicing?
Dr. Zahajszky graduated from medical school in 2003, 23 years ago.
Does Dr. Janos Zahajszky do research?
Dmand AI links 2 publications to Dr. Zahajszky.
Who does Dr. Janos Zahajszky publish with?
Dr. Zahajszky's most frequent co-authors are Chandlee Camille Dickey, MD (1 shared paper).
What insurance does Dr. Janos Zahajszky accept?
Dr. Zahajszky is in network with 5 carriers, including Aetna, Elevance and Blue Cross Blue Shield of Michigan. Medicare plans come from the most carriers, 4. Check the plan with the practice before a visit.
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