Markham Kirsten, MD
Psychiatry Physician · Fresno, CA
Markham Kirsten, MD is a psychiatry physician with a practice address in Fresno, California, and NPI 1508944331, issued on Nov 1, 2006. Check the license (California G37959, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Markham Kirsten
- Credential
- MD
- Primary taxonomy
- Psychiatry Physician 2084P0800X
- License number
- G37959 CA
Self-reported in NPPES; status is on the state search - Practice location
- 7300 N Fresno St, Fresno, CA 93720
- Phone
- (559) 448-4500
- Enumerated
- Nov 1, 2006
- Record last updated
- Nov 22, 2021 (not updated in 5 years: call before relying on the address or phone)
- Medicaid ID
- 00G379590 CA
- Entity
- Type 1 · individual
8 nearest psychiatry physician records → All 8,673 in California → Look up another NPI →
Also registered at 7300 N Fresno St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Markham Kirsten in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license G37959Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
65% fewer Medicare Part D claims than the average psychiatry physician in 2024
351 Medicare Part D claims for 111 beneficiaries, against an average of 1,000 among the 35,054 providers of this specialty who prescribed in Part D.
Most prescribed
- Fluoxetine Hcl64 claims
- Quetiapine Fumarate60 claims
- Olanzapine30 claims
- Levothyroxine Sodium26 claims
- Sertraline Hcl26 claims
- Escitalopram Oxalate21 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.
Markham Kirsten among 8,673 psychiatry physician records in California
Markham Kirsten, 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 2006, is newer than 2% of them.
- NPI issued2006 · 2% of these records are older, 67% newer
- In a Medicare fileYes · 67% of these records are
- In the CMS Doctors and Clinicians fileNo · 38% of these records are
- Record last updated2021 · 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.
All 8,673 in California → Every provider in Fresno → Psychiatry Physician nationwide →
The 8 psychiatry physician records with the nearest ZIP codes
- Satnam Atwal, M.D.Fresno, CA 937201528121852
- Jasmine Atwal, M.D.Fresno, CA 937201568786374
- Stuti Bhandari, M.D.Fresno, CA 937201982013975
- Edgar Castillo-Armas, M.D.Fresno, CA 937201851492847
- Dwayne Depry, DOFresno, CA 937201619055118
- Huiwen Hao, MDFresno, CA 937201609954593
- Winmin Htut, M.DFresno, CA 937201477969566
- Glenn Ikawa, MDFresno, CA 937201497965073
Common questions
What is Markham Kirsten, MD's NPI number?
Markham Kirsten, MD's National Provider Identifier (NPI) is 1508944331, issued on Nov 1, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Markham Kirsten, MD located?
The NPPES record lists a practice address at 7300 N Fresno St, Fresno, CA, 93720. Phone: (559) 448-4500. Providers update this record themselves, so call before visiting.
How can I verify Markham Kirsten, MD's license?
NPPES lists California license number G37959, 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 Markham Kirsten, MD prescribe under Medicare Part D?
In 2024, Markham Kirsten, MD had 351 Medicare Part D claims for 111 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.