John Posten, DO
Student in an Organized Health Care Education/Training Program · Sacramento, CA
John Posten, DO is a student in an organized health care education/training program with a practice address in Sacramento, California, and NPI 1558627497, issued on Apr 4, 2012. Check the license (California 20A13067, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- John Posten
- Credential
- DO
- Primary taxonomy
- Student in an Organized Health Care Education/Training Program 390200000X
- License number
- 20A13067 CA
Self-reported in NPPES; status is on the state search - Practice location
- 1201 Alhambra Blvd, Sacramento, CA 95816
- Phone
- (916) 731-7866
- Enumerated
- Apr 4, 2012
- Record last updated
- May 2, 2014 (not updated in 12 years: call before relying on the address or phone)
- Fax
- (916) 731-7867
- Medicare enrollment
- Enrolled (PECOS I20150928002453); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest student in an organized health care education/training program records → All 40,652 in California → Look up another NPI →
Also registered at 1201 Alhambra Blvd
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Joi Barrett, M.D.Internal Medicine Physician1801807540
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Verify John Posten in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 20A13067Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
30.1 times the Medicare Part D claims of the average student in an organized health care education/training program in 2024
5,576 Medicare Part D claims for 403 beneficiaries, against an average of 185 among the 59,748 providers of this specialty who prescribed in Part D. Brand-name drugs were 10% of claims. 153 claims were for opioids.
Most prescribed
- Atorvastatin Calcium299 claims
- Levothyroxine Sodium283 claims
- Losartan Potassium266 claims
- Lisinopril230 claims
- Amlodipine Besylate214 claims
- Metoprolol Succinate145 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
- Sutter Valley Medical FoundationRocklin, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
John Posten among 40,652 student in an organized health care education/training program records in California
John Posten, DO is one of 40,652 student in an organized health care education/training program records with a practice address in California. 16% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2012, is newer than 5% of them.
- NPI issued2012 · 5% of these records are older, 93% newer
- In a Medicare fileYes · 16% of these records are
- In the CMS Doctors and Clinicians fileYes · 6% of these records are
- Graduated2012 · median 2017 among the 2,409 with a school on file
- Record last updated2014 · 26% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 390200000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
2,087 student in an organized health care education/training program records list a practice address in Sacramento
They are 2,087 of the 33,083 NPPES records with a practice address in Sacramento, and 40,652 student in an organized health care education/training program records in California.
All 40,652 in California → Every provider in Sacramento → Student in an Organized Health Care Education/Training Program nationwide →
The 8 student in an organized health care education/training program records with the nearest ZIP codes
- Katherine Belsky, M.D.Sacramento, CA 958161427340223
- Ilana Breen, MDSacramento, CA 958161770169120
- Nicole Calvillo, M.D.Sacramento, CA 958161073760229
- Rose Chumo, M.D.Sacramento, CA 958161730441114
- Parastoo Davari, MDSacramento, CA 958161588050702
- Soraya Foutouhi, MS, PHD, MDSacramento, CA 958161417418955
- Farzam Gorouhi, M.D.Sacramento, CA 958161326450610
- Steven Lin, M.D.Sacramento, CA 958161124259569
Common questions
What is John Posten, DO's NPI number?
John Posten, DO's National Provider Identifier (NPI) is 1558627497, issued on Apr 4, 2012. An NPI identifies a provider in billing; it is not a license.
Where is John Posten, DO located?
The NPPES record lists a practice address at 1201 Alhambra Blvd, Sacramento, CA, 95816. Phone: (916) 731-7866. Providers update this record themselves, so call before visiting.
How can I verify John Posten, DO's license?
NPPES lists California license number 20A13067, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does John Posten, DO prescribe under Medicare Part D?
In 2024, John Posten, DO had 5,576 Medicare Part D claims for 403 beneficiaries; the average among student in an organized health care education/training program prescribers was 185. 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.