NPPES file of Aug 9, 2026

Alethea L. Poste, MD

Family Medicine Physician · Temecula, CA

Alethea L. Poste, MD is a family medicine physician with a practice address in Temecula, California, and NPI 1750637021, issued on Jul 24, 2012. Check the license (California C186667, 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
1750637021
Name
Alethea L. Poste
Credential
MD
Primary taxonomy
Family Medicine Physician 207Q00000X
License numbers
C186667 CA
4088 WI
59886-20 WI
Self-reported in NPPES; status is on the state search
Practice location
28780 Single Oak Dr Ste 260, Temecula, CA 92590
Phone
(951) 676-4193
Enumerated
Jul 24, 2012
Record last updated
Feb 1, 2024
Medicaid ID
1750637021 WI
Medicare enrollment
Enrolled (PECOS I20230831003377); accepts Medicare assignment
Medical or professional school
New York Medical College, 2009
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 28780 Single Oak Dr Ste 260

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

  1. Shane CordreyPhysician Assistant1508222084

Verify Alethea L. Poste in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license C186667
    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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24% fewer Medicare Part D claims than the average family medicine physician in 2024

2,685 Medicare Part D claims for 413 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 12% of claims. 181 claims were for opioids.

  1. Alethea Poste2,685
  2. Specialty average3,544

Most prescribed

  1. Atorvastatin Calcium129 claims
  2. Hydrocodone-Acetaminophen92 claims
  3. Levothyroxine Sodium88 claims
  4. Alprazolam68 claims
  5. Amlodipine Besylate60 claims
  6. Gabapentin56 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.

Industry payments in 2024: $95.66

4 payments; by number, the most common kind was food and beverage; the largest payer was Hologic Sales and Service, LLC. The 55,478 providers of this specialty with any payment received $902.55 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Alethea Poste$95.66
  2. Specialty average$902.55

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through one group practice

  1. Rancho Family Medical Group IncTemecula, CA

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

Alethea L. Poste among 17,133 family medicine physician records in California

Alethea L. Poste, MD is one of 17,133 family medicine physician records with a practice address in California. 81% 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 66% of them.

  • NPI issued2012 · 66% of these records are older, 32% newer
  • In a Medicare fileYes · 81% of these records are
  • In the CMS Doctors and Clinicians fileYes · 62% of these records are
  • Graduated2009 · median 2005 among the 10,652 with a school on file
  • Record last updated2024 · 58% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

80 family medicine physician records list a practice address in Temecula

They are 80 of the 4,057 NPPES records with a practice address in Temecula, and 17,133 family medicine physician records in California.

The 8 family medicine physician records with the nearest ZIP codes

  1. Cristina Bailey, M.D.Temecula, CA 925901598715823
  2. David Bucher, MDTemecula, CA 925901790735033
  3. Walter Combs, MDTemecula, CA 925901104876598
  4. Mary Gentile, DOTemecula, CA 925901861480998
  5. Gerardo Hizon, MD, FAAFP, CAQSMTemecula, CA 925901205898558
  6. Claudia Hsieh, D.O.Temecula, CA 925901255515979
  7. Tae-Woong Im, MDTemecula, CA 925901912956855
  8. Samuel Ko, MDTemecula, CA 925901457301855

Common questions

What is Alethea L. Poste, MD's NPI number?

Alethea L. Poste, MD's National Provider Identifier (NPI) is 1750637021, issued on Jul 24, 2012. An NPI identifies a provider in billing; it is not a license.

Where is Alethea L. Poste, MD located?

The NPPES record lists a practice address at 28780 Single Oak Dr Ste 260, Temecula, CA, 92590. Phone: (951) 676-4193. Providers update this record themselves, so call before visiting.

How can I verify Alethea L. Poste, MD's license?

NPPES lists California license number C186667, 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 Alethea L. Poste, MD prescribe under Medicare Part D?

In 2024, Alethea L. Poste, MD had 2,685 Medicare Part D claims for 413 beneficiaries; the average among family medicine physician prescribers was 3,544. 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.