NPPES file of Aug 9, 2026

Courtnie Billett, M.D.

Family Medicine Physician · Placerville, CA

Courtnie Billett, M.D. is a family medicine physician with a practice address in Placerville, California, and NPI 1427287077, issued on Jul 3, 2009. Check the license (California A122805, 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
1427287077
Name
Courtnie Billett
Credential
M.D.
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
A122805 CA
Self-reported in NPPES; status is on the state search
Practice location
1095 Marshall Way, Placerville, CA 95667
Phone
(530) 626-2920
Enumerated
Jul 3, 2009
Record last updated
Dec 18, 2013 (not updated in 13 years: call before relying on the address or phone)
Fax
(530) 748-0329
Medicare enrollment
Enrolled (PECOS I20121016000250); accepts Medicare assignment
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 1095 Marshall Way

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

  1. Phyllis Allen, NPNurse Practitioner1386669638
  2. Cesar Ang, MDInternal Medicine Physician1225010218
  3. Lucy Buchert, FNP-CNurse Practitioner1306821145
  4. Leanne Camisa, M.D.Family Medicine Physician1124081377
  5. Robert Carter, MDGynecology Physician1346413820
  6. Samuel Ceridon, M.D.Family Medicine Physician1679800247

Verify Courtnie Billett in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A122805
    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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3.0 times the Medicare Part D claims of the average family medicine physician in 2024

10,498 Medicare Part D claims for 904 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 11% of claims. 815 claims were for opioids.

  1. Courtnie Billett10,498
  2. Specialty average3,544

Most prescribed

  1. Atorvastatin Calcium527 claims
  2. Levothyroxine Sodium444 claims
  3. Hydrocodone-Acetaminophen378 claims
  4. Lisinopril310 claims
  5. Amlodipine Besylate298 claims
  6. Losartan Potassium258 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: $130.55

7 payments; by number, the most common kind was food and beverage; the largest payer was Abbott Laboratories. 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. Courtnie Billett$130.55
  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.

2 hospitals and group practices

  1. Marshall Medical CenterEl Dorado Hills, CA · Acute Care Hospitals4 of 5 stars
  2. Regents OF The University OF CaliforniaFolsom, CA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through); hospitals matched to CMS Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.

Courtnie Billett among 17,133 family medicine physician records in California

Courtnie Billett, M.D. 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 2009, is newer than 58% of them.

  • NPI issued2009 · 58% of these records are older, 40% newer
  • In a Medicare fileYes · 81% of these records are
  • In the CMS Doctors and Clinicians fileYes · 62% of these records are
  • Graduated2008 · median 2005 among the 10,652 with a school on file
  • Record last updated2013 · 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).

30 family medicine physician records list a practice address in Placerville

They are 30 of the 989 NPPES records with a practice address in Placerville, and 17,133 family medicine physician records in California.

The 8 family medicine physician records with the nearest ZIP codes

  1. William Barley, M.D.Placerville, CA 956671619062007
  2. Leanne Camisa, M.D.Placerville, CA 956671124081377
  3. Kathleen Carmer, F.N.PPlacerville, CA 956671558470369
  4. William Klas, M.D.Placerville, CA 956671427059971
  5. William Koble, M.D.Placerville, CA 956671558367102
  6. Catherine Moizeau, MDPlacerville, CA 956671205866613
  7. Lawrence Moore, M.D.Placerville, CA 956671104827377
  8. Rene Orona, MDPlacerville, CA 956671649383399

Common questions

What is Courtnie Billett, M.D.'s NPI number?

Courtnie Billett, M.D.'s National Provider Identifier (NPI) is 1427287077, issued on Jul 3, 2009. An NPI identifies a provider in billing; it is not a license.

Where is Courtnie Billett, M.D. located?

The NPPES record lists a practice address at 1095 Marshall Way, Placerville, CA, 95667. Phone: (530) 626-2920. Providers update this record themselves, so call before visiting.

How can I verify Courtnie Billett, M.D.'s license?

NPPES lists California license number A122805, 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 Courtnie Billett, M.D. prescribe under Medicare Part D?

In 2024, Courtnie Billett, M.D. had 10,498 Medicare Part D claims for 904 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.