J Acad Consult Liaison Psychiatry
Dr. Mariana Schmajuk, MD
- Medicare services, 2022
- 77
- Part D claims, 2021
- 15
- Publications
- 7
- MIPS score, 2024
- 89
- Hospital affiliations
- 2
- Practice address
- 300 Pasteur Drive, Stanford, CA 94305
- Practice phone
- Call (650) 723-4000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Schmajuk'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. Mariana Schmajuk is a psychiatrist in Stanford, California
Dr. Schmajuk practices at Stanford Hospital at 300 Pasteur Drive in Stanford, California, part of Stanford University.
Dr. Schmajuk's NPI, 1275808479, was assigned on March 21, 2012. Dr. Schmajuk graduated from Boston University School Of Medicine in 2012. Dr. Schmajuk holds California license A149494.
- NPI
- 1275808479NPI Registry (opens in a new tab)
- Medicare PAC ID
- 7719255330
- NPI enumeration date
- March 21, 2012
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (650) 723-4000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 40
- Medical school graduation
- 2012
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Mariana Schmajuk practices at Stanford Hospital at 300 Pasteur Drive in Stanford, California
Dr. Schmajuk's primary practice is Stanford Hospital at 300 Pasteur Drive, at 300 Pasteur Drive, Stanford, CA 94305 in Santa Clara County. The practice phone is (650) 723-4000.
- Stanford Hospital at 300 Pasteur Drive300 Pasteur Drive, Stanford, CA 94305 · Santa Clara CountyPhone(650) 723-4000
Source: Dmand AI Affiliation Data
Dr. Mariana Schmajuk is affiliated with 2 sites of care and 2 medical groups
Dr. Schmajuk's primary practice is Stanford Hospital at 300 Pasteur Drive in Stanford, California, part of Stanford University. The medical group on file is Stanford Health Care. Dmand AI also links Dr. Schmajuk to 1 more hospital and 1 medical group, each named with a free account. Dr. Schmajuk's employer is on file too: a hospital.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Mariana Schmajuk's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Schmajuk practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Stanford Hospital at 300 Pasteur Drive | Available with a free account |
| +1 more site and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Mariana Schmajuk is one of 6,803 psychiatrists in California
Psychiatry is Dr. Schmajuk's primary specialty in the NPI Registry, under taxonomy code 2084P0800X. Dr. Schmajuk is board certified in psychiatry by the American Board of Psychiatry and Neurology. Dmand AI has Dr. Schmajuk's licenses on file in 2 states: California and New York.
Specialties and state licenses
- Psychiatry, CaliforniaPrimary
- New York license
Psychiatrists near Dr. Schmajuk
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. Mariana Schmajuk billed Medicare for 77 services in 2022
CMS data shows 77 Medicare services from Dr. Schmajuk across 2 procedure codes in 2022. Medicare paid $7,224 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Schmajuk's Medicare services by type, 2021 to 2022
- 2021
- 2022
- Office and hospital visits
- 2021: 2722022: 7772%
- Other services
- 2021: 852022: 0100%
Dr. Schmajuk compared with the California median for psychiatrists, 2022
- Dr. Schmajuk
- California median
- Medicare services
- 77vs 11935% below
- Part D claims
- 15vs 14490% below
Medians across 6,809 psychiatrists in California with Dmand AI profiles that report each measure.
Dr. Schmajuk's most billed Medicare procedure codes, 2022
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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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Schmajuk and other psychiatrists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Mariana Schmajuk's patients have a median age of 36
Across all payers, Dmand AI patient panel data puts Dr. Schmajuk's median patient age at 36, with 62% women.
Dr. Schmajuk's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 36
Patient panel by sex, all payers
- Women62%
- Men37%
Source: Dmand AI Patient Panel Data
Dr. Mariana Schmajuk wrote 15 Medicare Part D claims in 2021
In 2021, Dr. Schmajuk wrote 15 Medicare Part D claims. Every claim was for a generic drug. They cover 1 drug, with $95 in total drug cost. In 2020, CMS named 156 claims across 7 drugs.
Dr. Schmajuk's most prescribed drugs by claims, 2021
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, 2020 to 2021
- 2020
- 2021
- Claims for drugs CMS names
- 2020: 1562021: 1590%
Drugs named by CMS: 1 in 2021, 7 in 2020.
Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026
Dr. Mariana Schmajuk scored 89 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 89 out of 100 for Dr. Schmajuk for performance year 2024, reported as part of a group. Dr. Schmajuk accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Schmajuk as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Dr. Schmajuk's MIPS scores, performance year 2024
- 89of 100Final score
- 87.1of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
- 70of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
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Dr. Mariana Schmajuk has 7 publications on record
Dmand AI links 7 papers to Dr. Schmajuk, published from 2005 to 2020. The most frequent topics are Bipolar Disorder, Attention and Psychiatric Status Rating Scales. Dr. Schmajuk has published most often in Biol Psychiatry. Dr. Schmajuk's most frequent co-authors are Daniel Samuel Pine, MD, Markus Yashavant Mapara, MD and Adrienne D. Mishkin, MD, MPH.
Topics Dr. Schmajuk writes about most
- Bipolar Disorder
- Attention
- Psychiatric Status Rating Scales
- Affect
- Anxiety Disorders
- Attention Deficit and Disruptive Behavior Disorders
- Electroencephalography
- Evoked Potentials
Dr. Schmajuk's most frequent co-authors
- Daniel Samuel Pine, MD5 shared papers
- Markus Yashavant Mapara, MD1 shared paper
- Adrienne D. Mishkin, MD, MPH1 shared paper
Recent publications by Dr. Schmajuk
Biol Psychiatry
Am J Psychiatry
Biol Psychiatry
See who Dr. Schmajuk researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Schmajuk 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. Mariana Schmajuk graduated from Boston University School Of Medicine
Dr. Schmajuk graduated from Boston University School Of Medicine in 2012.
- Medical school
- Board certified in psychiatry
- Board certified in psychosomatic medicine
Source: Dmand AI Professional Profile Data
Dr. Mariana Schmajuk accepts plans from 9 insurance carriers
Dr. Schmajuk 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
- Blue Cross Blue Shield of Massachusetts
- HCSC
- Regence Health Plans
- CMS Medicare
- NV State Medicaid
- +1 more carriersWith a free account
Plan types Dr. Schmajuk accepts, by number of carriers
- Medicare8
- PPO6
- HMO3
- POS3
- EPO2
- Medicaid1
Source: Dmand AI Insurance Network Data
Sources for Dr. Mariana Schmajuk'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 Data |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (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) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| 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. Mariana Schmajuk
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. Mariana Schmajuk's NPI number?
Dr. Mariana Schmajuk's NPI number is 1275808479. It was assigned on March 21, 2012, and it is active in the NPI Registry.
What kind of doctor is Dr. Mariana Schmajuk?
Dr. Mariana Schmajuk is a psychiatrist in Stanford, California. The primary specialty in the NPI Registry is Psychiatry Physician (taxonomy code 2084P0800X).
Where does Dr. Mariana Schmajuk practice?
Dr. Schmajuk practices at 300 Pasteur Drive, Stanford, CA 94305. Dr. Schmajuk's primary practice is Stanford Hospital at 300 Pasteur Drive in Stanford, California, part of Stanford University. Dmand AI also links Dr. Schmajuk to 1 hospital and 1 medical group.
What is Dr. Mariana Schmajuk's office phone number?
The practice phone on file for Dr. Schmajuk is (650) 723-4000.
What is Dr. Mariana Schmajuk's medical license number?
Dr. Schmajuk holds California license A149494, one of the licenses on file in 2 states.
Which states has Dr. Mariana Schmajuk been licensed in?
Dmand AI has state licenses on file for Dr. Schmajuk in California (2017 to 2026) and New York (2014 to 2019).
Which hospitals is Dr. Mariana Schmajuk affiliated with?
Dr. Schmajuk practices at Stanford Hospital at 300 Pasteur Drive in Stanford, California. Dmand AI links Dr. Schmajuk to 1 more hospital.
What medical group is Dr. Mariana Schmajuk part of?
Dr. Schmajuk is linked to Stanford Health Care. Dmand AI links Dr. Schmajuk to 1 more medical group.
Does Dr. Mariana Schmajuk accept Medicare?
Yes. CMS data shows Dr. Schmajuk billed Medicare for 77 services in 2022, and Dr. Schmajuk accepts Medicare assignment.
Does Dr. Mariana Schmajuk offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Schmajuk as offering telehealth services.
Show 9 more questionsShow fewer questions
What is Dr. Mariana Schmajuk's MIPS score?
Dr. Schmajuk's MIPS final score for performance year 2024 is 89 out of 100, reported as part of a group.
Is Dr. Mariana Schmajuk board certified?
Yes. Dr. Schmajuk is board certified in psychiatry by the American Board of Psychiatry and Neurology.
What services does Dr. Mariana Schmajuk bill to Medicare?
In 2022, Dr. Schmajuk's most billed Medicare services were hospital inpatient care (99233) and hospital inpatient care (99222).
Where did Dr. Mariana Schmajuk go to medical school?
Dr. Schmajuk graduated from Boston University School Of Medicine in 2012.
What drugs does Dr. Mariana Schmajuk prescribe most?
In 2021 Medicare Part D data, Dr. Schmajuk's most prescribed drugs by claims were Fluoxetine HCl.
How long has Dr. Mariana Schmajuk been practicing?
Dr. Schmajuk graduated from medical school in 2012, 14 years ago.
Does Dr. Mariana Schmajuk do research?
Dmand AI links 7 publications to Dr. Schmajuk, published from 2005 to 2020.
Who does Dr. Mariana Schmajuk publish with?
Dr. Schmajuk's most frequent co-authors are Daniel Samuel Pine, MD (5 shared papers), Markus Yashavant Mapara, MD (1 shared paper) and Adrienne D. Mishkin, MD, MPH (1 shared paper).
What insurance does Dr. Mariana Schmajuk accept?
Dr. Schmajuk 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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