Choroid PlexusEncephalitisHerpesvirus 1, Human
Dr. Stephen Sai Folmsbee, MD, PhD
NPI1225486772PAC ID4486909314
- Medicare services, 2024
- 409
- Medicare patients, 2024
- 55
- Part D claims, 2024
- 95
- Publications
- 7
- MIPS score, 2024
- 89
- 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. Folmsbee'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. Stephen Sai Folmsbee is a psychiatrist in Stanford, California
Dr. Folmsbee practices at Stanford Hospital at 300 Pasteur Drive in Stanford, California, part of Stanford University.
Dr. Folmsbee's NPI, 1225486772, was assigned on May 25, 2016. Dr. Folmsbee graduated from Northwestern University Feinberg Medical School in 2017. Dr. Folmsbee holds California license A177976.
NPI and contact details
- NPI
- 1225486772NPI Registry (opens in a new tab)
- Medicare PAC ID
- 4486909314
- NPI enumeration date
- May 25, 2016
- 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
- Male
- Estimated age
- 35
- Medical school graduation
- 2017
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Stephen Sai Folmsbee practices at Stanford Hospital at 300 Pasteur Drive in Stanford, California
Dr. Folmsbee'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. Stephen Sai Folmsbee is affiliated with 4 sites of care and 2 medical groups
Dr. Folmsbee'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. Folmsbee to 1 more hospital, 2 group practices and clinics and 1 medical group, each named with a free account. Dr. Folmsbee's employer is on file too: a hospital.
Stanford Health Care1 hospitalName with a free account2 group practices and clinicsNames with a free account1 medical groupName with a free accountEmployer: hospitalName with a free account
See all 6 affiliations for Dr. FolmsbeeSources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Stephen Sai Folmsbee's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Folmsbee practices, 4 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 |
| +3 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Stephen Sai Folmsbee is one of 6,803 psychiatrists in California
Psychiatry is Dr. Folmsbee's primary specialty in the NPI Registry, under taxonomy code 2084P0800X. Dr. Folmsbee is licensed in California.
Specialties and state licenses
- Psychiatry, CaliforniaPrimary
Psychiatrists near Dr. Folmsbee
Counts of psychiatrists with a Dmand AI profile, by place and practice. Each opens the list.
6,803psychiatrists in California136psychiatrists in Stanford111psychiatrists at Stanford Hospital at 300 Pasteur Drive
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Stephen Sai Folmsbee billed Medicare for 409 services in 2024
CMS data shows 409 Medicare services from Dr. Folmsbee across 6 procedure codes in 2024, for 55 Medicare patients. Medicare paid $31,750 for them. Every service was in an office.
Medicare services, 2024409
Medicare patients55
Paid by Medicare$31,750
Procedure codes6
Dr. Folmsbee's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Tests and treatments
- 2023: 472024: 179281%
- Office and hospital visits
- 2023: 402024: 143258%
- Other services
- 2023: 362024: 87142%
Dr. Folmsbee compared with the California median for psychiatrists, 2024
- Dr. Folmsbee
- California median
- Medicare services
- 409vs 1193.4 times
- Medicare patients
- 55vs 4134% above
- Part D claims
- 378vs 1442.6 times
Medians across 6,809 psychiatrists in California with Dmand AI profiles that report each measure.
Dr. Folmsbee'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. Folmsbee?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Folmsbee and other psychiatrists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Stephen Sai Folmsbee treated 55 Medicare patients in 2024, average age 59
CMS counts 55 Medicare patients who saw Dr. Folmsbee in 2024. The largest group is under 65, with 29 patients. 75% of them have anxiety, and 75% have depression. 47% are also on Medicaid. Their average risk score is 1.20, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Folmsbee's median patient age at 44, with 75% women.
Medicare patients, 202455
Average age59
Average risk score1.20
Also on Medicaid47%
Dr. Folmsbee's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Folmsbee's Medicare patients by sex, 2024
- Women3360%
- Men2240%
Chronic conditions among Dr. Folmsbee's Medicare patients, 2024
- Anxiety75%
- Depression75%
- Mood disorders75%
- High cholesterol56%
- High blood pressure45%
- Asthma22%
- Bipolar disorder22%
- Alzheimer's and dementia20%
Share of Medicare patients with each condition. A patient can have several.
Dr. Folmsbee's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 44
Patient panel by sex, all payers
- Women75%
- Men24%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Stephen Sai Folmsbee wrote 95 Medicare Part D claims in 2024
In 2024, Dr. Folmsbee wrote 95 Medicare Part D claims for 29 patients. 93% of them were for generic drugs. They cover 14 drugs, with $20,137 in total drug cost. In 2022, CMS named 143 claims across 9 drugs.
Part D claims, 202495
Drugs named by CMS14
Total drug cost$20,137
Part D patients29
Dr. Folmsbee's Part D claims by kind of drug, 2024
- Generic88 claims93%
- Brand-name and other7 claims7%
Dr. Folmsbee's most prescribed drugs by claims, 2023
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, 2022 to 2023
- 2022
- 2023
- Claims for drugs CMS names
- 2022: 1432023: 378164%
Drugs named by CMS: 14 in 2023, 9 in 2022.
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. Stephen Sai Folmsbee 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. Folmsbee for performance year 2024, reported as part of a group. Dr. Folmsbee accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Folmsbee as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Dr. Folmsbee'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. Stephen Sai Folmsbee has 7 publications on record
Dmand AI links 7 papers to Dr. Folmsbee, published from 2014 to 2016. 2015 was the busiest year, with 2. Dr. Folmsbee's most frequent co-author is Luisa Isabel Cecilia Morales Nebreda.
Papers7
Years published2014 to 2016
Dr. Folmsbee's papers by year, 2014 to 2016
Dr. Folmsbee's most frequent co-authors
Recent publications by Dr. Folmsbee
AnaphaseAneuploidyAurora Kinase B
See who Dr. Folmsbee researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Folmsbee 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. Stephen Sai Folmsbee graduated from Northwestern University Feinberg Medical School
Dr. Folmsbee graduated from Northwestern University Feinberg Medical School in 2017.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Stephen Sai Folmsbee'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) |
| 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 |
| 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. Stephen Sai Folmsbee
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. Stephen Sai Folmsbee's NPI number?
Dr. Stephen Sai Folmsbee's NPI number is 1225486772. It was assigned on May 25, 2016, and it is active in the NPI Registry.
What kind of doctor is Dr. Stephen Sai Folmsbee?
Dr. Stephen Sai Folmsbee is a psychiatrist in Stanford, California. The primary specialty in the NPI Registry is Psychiatry Physician (taxonomy code 2084P0800X).
Where does Dr. Stephen Sai Folmsbee practice?
Dr. Folmsbee practices at 300 Pasteur Drive, Stanford, CA 94305. Dr. Folmsbee's primary practice is Stanford Hospital at 300 Pasteur Drive in Stanford, California, part of Stanford University. Dmand AI also links Dr. Folmsbee to 1 hospital, 2 group practices and clinics and 1 medical group.
What is Dr. Stephen Sai Folmsbee's office phone number?
The practice phone on file for Dr. Folmsbee is (650) 723-4000.
What is Dr. Stephen Sai Folmsbee's medical license number?
Dr. Folmsbee holds California license A177976.
Which hospitals is Dr. Stephen Sai Folmsbee affiliated with?
Dr. Folmsbee practices at Stanford Hospital at 300 Pasteur Drive in Stanford, California. Dmand AI links Dr. Folmsbee to 1 more hospital.
What medical group is Dr. Stephen Sai Folmsbee part of?
Dr. Folmsbee is linked to Stanford Health Care. Dmand AI links Dr. Folmsbee to 1 more medical group.
Does Dr. Stephen Sai Folmsbee accept Medicare?
Yes. CMS data shows Dr. Folmsbee billed Medicare for 409 services in 2024, and Dr. Folmsbee accepts Medicare assignment.
Does Dr. Stephen Sai Folmsbee offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Folmsbee as offering telehealth services.
What is Dr. Stephen Sai Folmsbee's MIPS score?
Dr. Folmsbee's MIPS final score for performance year 2024 is 89 out of 100, reported as part of a group.
Show 7 more questionsShow fewer questions
How many Medicare patients does Dr. Stephen Sai Folmsbee see?
CMS counts 55 Medicare patients who saw Dr. Folmsbee in 2024, with an average age of 59.
What services does Dr. Stephen Sai Folmsbee bill to Medicare?
In 2024, Dr. Folmsbee's most billed Medicare services were office visit, established patient (99215), psychiatric service (90833) and psychiatric service (90785).
Where did Dr. Stephen Sai Folmsbee go to medical school?
Dr. Folmsbee graduated from Northwestern University Feinberg Medical School in 2017.
What drugs does Dr. Stephen Sai Folmsbee prescribe most?
In 2023 Medicare Part D data, Dr. Folmsbee's most prescribed drugs by claims were Sertraline HCl, Escitalopram Oxalate and Buspirone HCl.
How long has Dr. Stephen Sai Folmsbee been practicing?
Dr. Folmsbee graduated from medical school in 2017, 9 years ago.
Does Dr. Stephen Sai Folmsbee do research?
Dmand AI links 7 publications to Dr. Folmsbee, published from 2014 to 2016.
Who does Dr. Stephen Sai Folmsbee publish with?
Dr. Folmsbee's most frequent co-authors are Luisa Isabel Cecilia Morales Nebreda (1 shared paper).
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