NPPES file of Aug 9, 2026

Christopher G. Fichtner, MD

Psychiatry Physician · Riverside, CA

Christopher G. Fichtner, MD is a psychiatry physician with a practice address in Riverside, California, and NPI 1265529515, issued on Oct 6, 2006. Check the license (California G88223, 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
1265529515
Name
Christopher G. Fichtner
Credential
MD
Primary taxonomy
Psychiatry Physician 2084P0800X
License numbers
G88223 CA
46480 CO
036-078372 IL
Self-reported in NPPES; status is on the state search
Practice location
3390 University Ave Ste 115, Riverside, CA 92501
Phone
(844) 827-8000
Enumerated
Oct 6, 2006
Record last updated
Nov 27, 2023
Fax
(951) 263-7238
Medicare enrollment
Enrolled (PECOS I20090126000343); accepts Medicare assignment
Medical or professional school
Chicago College Of Medicine And Surgery, 1987
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 3390 University Ave Ste 115

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

  1. Roberto Castanos, M.D.Psychiatry Physician1184914970
  2. Dinery Egan, M.S.Marriage & Family Therapist1538286109
  3. Lisa Fortuna, MDChild & Adolescent Psychiatry Physician1790733871
  4. Kevin Gutierrez, MDPsychiatry Physician1700405172
  5. Peter Ureste, M.D.Psychiatry Physician1588077960
  6. Henry Yang, MDNeurology Physician1063973212

Verify Christopher G. Fichtner in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license G88223
    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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84% fewer Medicare Part D claims than the average psychiatry physician in 2024

162 Medicare Part D claims for 20 beneficiaries, against an average of 1,000 among the 35,054 providers of this specialty who prescribed in Part D. Brand-name drugs were 16% of claims.

  1. Christopher Fichtner162
  2. Specialty average1,000

Most prescribed

  1. Alprazolam16 claims
  2. Asenapine Maleate12 claims
  3. Clonazepam11 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 CaliforniaRiverside, CA

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

Christopher G. Fichtner among 8,673 psychiatry physician records in California

Christopher G. Fichtner, 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 fileYes · 38% of these records are
  • Graduated1987 · median 2005 among the 3,295 with a school on file
  • Record last updated2023 · 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).

134 psychiatry physician records list a practice address in Riverside

They are 134 of the 13,893 NPPES records with a practice address in Riverside, and 8,673 psychiatry physician records in California.

The 8 psychiatry physician records with the nearest ZIP codes

  1. Roberto Castanos, M.D.Riverside, CA 925011184914970
  2. Ramez GhanbariRiverside, CA 925011124479332
  3. Kevin Gutierrez, MDRiverside, CA 925011700405172
  4. Axeline Johnson, MDRiverside, CA 925011649776899
  5. Peter Ureste, M.D.Riverside, CA 925011588077960
  6. Thomas Bowlus, MDRiverside, CA 925031154492072
  7. Jerry Dennis, M.D.Riverside, CA 925031841344348
  8. Loretta Howitt, MDRiverside, CA 925031972670826

Common questions

What is Christopher G. Fichtner, MD's NPI number?

Christopher G. Fichtner, MD's National Provider Identifier (NPI) is 1265529515, issued on Oct 6, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Christopher G. Fichtner, MD located?

The NPPES record lists a practice address at 3390 University Ave Ste 115, Riverside, CA, 92501. Phone: (844) 827-8000. Providers update this record themselves, so call before visiting.

How can I verify Christopher G. Fichtner, MD's license?

NPPES lists California license number G88223, 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 Christopher G. Fichtner, MD prescribe under Medicare Part D?

In 2024, Christopher G. Fichtner, MD had 162 Medicare Part D claims for 20 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.