Robin Michele Johnson, M.D.
Psychiatry Physician · Atascadero, CA
Robin Michele Johnson, M.D. is a psychiatry physician with a practice address in Atascadero, California, and NPI 1821060617, issued on Feb 6, 2006. Check the license (California G154714, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Robin Michele Johnson
- Credential
- M.D.
- Primary taxonomy
- Psychiatry Physician 2084P0800X
- License numbers
- G154714 CA
051410 GA
2025053870 MO
Self-reported in NPPES; status is on the state search - Practice location
- 10333 EL Camino Real, Atascadero, CA 93422
- Phone
- (805) 468-2188
- Enumerated
- Feb 6, 2006
- Record last updated
- Apr 22, 2026
- Medicare enrollment
- Enrolled (PECOS I20150923000235); accepts Medicare assignment
- Medical or professional school
- University Of South Florida College Of Medicine, 1988
- Entity
- Type 1 · individual
8 nearest psychiatry physician records → All 8,673 in California → Look up another NPI →
Also registered at 10333 EL Camino Real
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Henry Ahlstrom, PH.D.Clinical Psychologist1619945870
- Moghees AhmedPsychiatry Physician1124333125
- Hossein Akhavan, M.D.Internal Medicine Physician1871779942
- Paula Aloi, PSYDClinical Psychologist1306134630
Verify Robin Michele Johnson in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license G154714Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
48% fewer Medicare Part D claims than the average psychiatry physician in 2024
515 Medicare Part D claims for 22 beneficiaries, against an average of 1,000 among the 35,054 providers of this specialty who prescribed in Part D. Brand-name drugs were 14% of claims.
Most prescribed
- Lorazepam64 claims
- Invega Sustenna35 claims
- Haloperidol Decanoate30 claims
- Diphenhydramine Hcl24 claims
- Divalproex Sodium22 claims
- Benztropine Mesylate20 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 2 group practices
- Houston County Healthcare AuthorityDothan, AL
- St Anthonys Physician Organization Hospitalist Services LCSaint Louis, MO
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Robin Michele Johnson among 8,673 psychiatry physician records in California
Robin Michele Johnson, M.D. 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
- Graduated1988 · median 2005 among the 3,295 with a school on file
- Record last updated2026 · 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).
54 psychiatry physician records list a practice address in Atascadero
They are 54 of the 992 NPPES records with a practice address in Atascadero, and 8,673 psychiatry physician records in California.
All 8,673 in California → Every provider in Atascadero → Psychiatry Physician nationwide →
The 8 psychiatry physician records with the nearest ZIP codes
- Dugald Chisholm, M.D.Atascadero, CA 934221366472599
- Eric Cohen, MDAtascadero, CA 934221376517391
- David Emelity, MDAtascadero, CA 934221558396291
- Jonathan Funk, M.D.Atascadero, CA 934221083679500
- Sonya Jackson, M.D.Atascadero, CA 934221841275336
- Marina Marchak, MDAtascadero, CA 934221386684124
- Bella Prestoza, M.DAtascadero, CA 934221871685123
- Veronica Quezada, MDAtascadero, CA 934221679506083
Common questions
What is Robin Michele Johnson, M.D.'s NPI number?
Robin Michele Johnson, M.D.'s National Provider Identifier (NPI) is 1821060617, issued on Feb 6, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Robin Michele Johnson, M.D. located?
The NPPES record lists a practice address at 10333 EL Camino Real, Atascadero, CA, 93422. Phone: (805) 468-2188. Providers update this record themselves, so call before visiting.
How can I verify Robin Michele Johnson, M.D.'s license?
NPPES lists California license number G154714, 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 Robin Michele Johnson, M.D. prescribe under Medicare Part D?
In 2024, Robin Michele Johnson, M.D. had 515 Medicare Part D claims for 22 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.