NPPES file of Aug 9, 2026

Jesse Koskey, MD

Psychiatry Physician · Elk Grove, CA

Jesse Koskey, MD is a psychiatry physician with a practice address in Elk Grove, California, and NPI 1730566134, issued on May 5, 2015. Check the license (California A159618, 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
1730566134
Name
Jesse Koskey
Credential
MD
Primary taxonomy
Psychiatry Physician 2084P0800X
License number
A159618 CA
Self-reported in NPPES; status is on the state search
Practice location
9449 Chicory Field Way, Elk Grove, CA 95624
Phone
(212) 529-5296
Enumerated
May 5, 2015
Record last updated
Aug 8, 2022
Medicare enrollment
Enrolled (PECOS I20210219000031); accepts Medicare assignment
Medical or professional school
Columbia University College Of Physicians And Surgeons, 2015
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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Verify Jesse Koskey in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A159618
    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

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46% fewer Medicare Part D claims than the average psychiatry physician in 2024

540 Medicare Part D claims for 60 beneficiaries, against an average of 1,000 among the 35,054 providers of this specialty who prescribed in Part D. Brand-name drugs were 12% of claims.

  1. Jesse Koskey540
  2. Specialty average1,000

Most prescribed

  1. Sertraline Hcl34 claims
  2. Aripiprazole32 claims
  3. Lamotrigine32 claims
  4. Duloxetine Hcl30 claims
  5. Bupropion Xl29 claims
  6. Escitalopram Oxalate28 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.

Bills Medicare through one group practice

  1. Regents OF The University OF CaliforniaSacramento, CA

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

Jesse Koskey among 8,673 psychiatry physician records in California

Jesse Koskey, MD 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 2015, is newer than 74% of them.

  • NPI issued2015 · 74% of these records are older, 23% newer
  • In a Medicare fileYes · 67% of these records are
  • In the CMS Doctors and Clinicians fileYes · 38% of these records are
  • Graduated2015 · median 2005 among the 3,295 with a school on file
  • Record last updated2022 · 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).

Psychiatry Physician providers in California

There are 8,673 psychiatry physician records in California.

The 8 psychiatry physician records with the nearest ZIP codes

  1. Vishal Patel, M.D.Elk Grove, CA 956241225292642
  2. William Vanhorn, MDElk Grove, CA 956241588620058
  3. Shaun Rafael, D.O.Citrus Heights, CA 956211093116766
  4. Marietta Almazan, M.D.Fair Oaks, CA 956281740369727
  5. Irwin Lyons, MDFair Oaks, CA 956281932388113
  6. Laurie Peters, M.D.Fair Oaks, CA 956281942389929
  7. Richard Sanchez, M.D.Fair Oaks, CA 956281891874871
  8. Robert Spensley, MDFair Oaks, CA 956281649270802

Common questions

What is Jesse Koskey, MD's NPI number?

Jesse Koskey, MD's National Provider Identifier (NPI) is 1730566134, issued on May 5, 2015. An NPI identifies a provider in billing; it is not a license.

Where is Jesse Koskey, MD located?

The NPPES record lists a practice address at 9449 Chicory Field Way, Elk Grove, CA, 95624. Phone: (212) 529-5296. Providers update this record themselves, so call before visiting.

How can I verify Jesse Koskey, MD's license?

NPPES lists California license number A159618, 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 Jesse Koskey, MD prescribe under Medicare Part D?

In 2024, Jesse Koskey, MD had 540 Medicare Part D claims for 60 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.