NPPES file of Aug 9, 2026

Xiaofeng Yan, MD, PHD

Psychiatry Physician · Folsom, CA

Xiaofeng Yan, MD, PHD is a psychiatry physician with a practice address in Folsom, California, and NPI 1740868124, issued on Mar 29, 2021. Check the license (California A194611, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1740868124
Name
Xiaofeng Yan
Credential
MD, PHD
Primary taxonomy
Psychiatry Physician 2084P0800X
License number
A194611 CA
Self-reported in NPPES; status is on the state search
Practice location
950 Glenn Dr Ste 235, Folsom, CA 95630
Phone
(916) 209-0533
Enumerated
Mar 29, 2021
Record last updated
Jun 18, 2025
Fax
(916) 209-4056
Medicare enrollment
Enrolled (PECOS I20250703003510); accepts Medicare assignment
Telehealth
Offers telehealth (CMS)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 950 Glenn Dr Ste 235

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Brian Garrett, M.D., O.D.Psychiatry Physician1578779260
  2. Molly McKeen, PMHNP-BCPsychiatric/Mental Health Nurse Practitioner1457775769
  3. Erica TidianePsychiatric/Mental Health Nurse Practitioner1205407095
  4. Ksenia Voronina, M.D.Psychiatry Physician1447694542

Verify Xiaofeng Yan in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A194611
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the California license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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51% fewer Medicare Part D claims than the average psychiatry physician in 2024

493 Medicare Part D claims for 31 beneficiaries, against an average of 1,000 among the 35,054 providers of this specialty who prescribed in Part D. Brand-name drugs were 11% of claims.

  1. Xiaofeng Yan493
  2. Specialty average1,000

Most prescribed

  1. Trazodone Hcl42 claims
  2. Duloxetine Hcl39 claims
  3. Bupropion Xl31 claims
  4. Divalproex Sodium Er30 claims
  5. Guanfacine Hcl Er30 claims
  6. Lybalvi30 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

Industry payments in 2024: $112.66

2 payments; by number, the most common kind was food and beverage; the largest payer was Tris Pharma Inc. The 13,693 providers of this specialty with any payment received $4,954.93 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Xiaofeng Yan$112.66
  2. Specialty average$4,954.93

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through one group practice

  1. Norcal NeurostimulationFolsom, CA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Xiaofeng Yan among 8,673 psychiatry physician records in California

Xiaofeng Yan, MD, PHD is one of 8,673 psychiatry physician records with a practice address in California. 67% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2021, is newer than 91% of them.

  • NPI issued2021 · 91% of these records are older, 7% newer
  • In a Medicare fileYes · 67% of these records are
  • In the CMS Doctors and Clinicians fileYes · 38% of these records are
  • Graduated2001 · median 2005 among the 3,295 with a school on file
  • Record last updated2025 · 54% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2084P0800X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

26 psychiatry physician records list a practice address in Folsom

They are 26 of the 1,811 NPPES records with a practice address in Folsom, and 8,673 psychiatry physician records in California.

The 8 psychiatry physician records with the nearest ZIP codes

  1. Manish Aggarwal, M.DFolsom, CA 956301225293293
  2. Brian Garrett, M.D., O.D.Folsom, CA 956301578779260
  3. Kevin Hayes, MDFolsom, CA 956301720231475
  4. Syeda Kabir, MDFolsom, CA 956301013095736
  5. Seema Kochhar, MDFolsom, CA 956301861545519
  6. Dennis Padla, MDFolsom, CA 956301295728921
  7. Pegah Pajouhi, M.D.Folsom, CA 956301295922391
  8. Julie Ann Phenco, M.D.Folsom, CA 956301154520708

Common questions

What is Xiaofeng Yan, MD, PHD's NPI number?

Xiaofeng Yan, MD, PHD's National Provider Identifier (NPI) is 1740868124, issued on Mar 29, 2021. An NPI identifies a provider in billing; it is not a license.

Where is Xiaofeng Yan, MD, PHD located?

The NPPES record lists a practice address at 950 Glenn Dr Ste 235, Folsom, CA, 95630. Phone: (916) 209-0533. Providers update this record themselves, so call before visiting.

How can I verify Xiaofeng Yan, MD, PHD's license?

NPPES lists California license number A194611, as entered by the provider. Search the Medical Board of California at https://www.mbc.ca.gov/License-Verification/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Xiaofeng Yan, MD, PHD prescribe under Medicare Part D?

In 2024, Xiaofeng Yan, MD, PHD had 493 Medicare Part D claims for 31 beneficiaries; the average among psychiatry physician prescribers was 1,000. Part D covers Medicare prescriptions only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.