Tracy M. Hazelton, PA-C
Medical Physician Assistant · Clearlake, CA
Tracy M. Hazelton, PA-C is a medical physician assistant with a practice address in Clearlake, California, and NPI 1821024746, issued on Jun 23, 2006. Check the license (California PA13690, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Tracy M. Hazelton
- Credential
- PA-C
- Primary taxonomy
- Medical Physician Assistant 363AM0700X
- License number
- PA13690 CA
Self-reported in NPPES; status is on the state search - Practice location
- 14440 Olympic Drive, Clearlake, CA 95422
- Phone
- (707) 263-8383
- Enumerated
- Jun 23, 2006
- Record last updated
- Aug 1, 2025
- Fax
- (707) 263-5019
- Medicare enrollment
- Enrolled (PECOS I20060418000211); may accept Medicare assignment
- Medical or professional school
- Stanford University School Of Medicine, 1996
- Entity
- Type 1 · individual
8 nearest medical physician assistant records → All 3,376 in California → Look up another NPI →
Also registered at 14440 Olympic Drive
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Siamak Sahand, DMDDentist1609479567
Verify Tracy M. Hazelton in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license PA13690Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
4.7 times the Medicare Part D claims of the average medical physician assistant in 2024
5,444 Medicare Part D claims for 311 beneficiaries, against an average of 1,148 among the 23,801 providers of this specialty who prescribed in Part D. Brand-name drugs were 12% of claims.
Most prescribed
- Atorvastatin Calcium421 claims
- Amlodipine Besylate234 claims
- Levothyroxine Sodium226 claims
- Metformin Hcl224 claims
- Lisinopril221 claims
- Omeprazole204 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.
The practice group's MIPS final score for 2023 (Medicare payment program): 78.3 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Bills Medicare through one group practice
- Lake County Tribal Health Consortium IncLakeport, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Tracy M. Hazelton among 3,376 medical physician assistant records in California
Tracy M. Hazelton, PA-C is one of 3,376 medical physician assistant records with a practice address in California. 69% 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, 80% newer
- In a Medicare fileYes · 69% of these records are
- In the CMS Doctors and Clinicians fileYes · 40% of these records are
- Graduated1996 · median 2012 among the 1,347 with a school on file
- Record last updated2025 · 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 363AM0700X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Medical Physician Assistant providers in California
There are 3,376 medical physician assistant records in California.
All 3,376 in California → Every provider in Clearlake → Medical Physician Assistant nationwide →
The 8 medical physician assistant records with the nearest ZIP codes
- Savannah SaephanClearlake, CA 954221447002456
- Pamela Koehler, PAFort Bragg, CA 954371255651063
- Nathaniel Lane, PA-CFort Bragg, CA 954371528427994
- Joseph Martin, PAFort Bragg, CA 954371649391889
- Lesley Field, PA-CSanta Rosa, CA 954051316176712
- Tenaja Gay, PA-CSanta Rosa, CA 954051134357700
- Kevin NelsonSanta Rosa, CA 954051730891284
- Jody Pennycook, PASanta Rosa, CA 954051255696910
Common questions
What is Tracy M. Hazelton, PA-C's NPI number?
Tracy M. Hazelton, PA-C's National Provider Identifier (NPI) is 1821024746, issued on Jun 23, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Tracy M. Hazelton, PA-C located?
The NPPES record lists a practice address at 14440 Olympic Drive, Clearlake, CA, 95422. Phone: (707) 263-8383. Providers update this record themselves, so call before visiting.
How can I verify Tracy M. Hazelton, PA-C's license?
NPPES lists California license number PA13690, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Tracy M. Hazelton, PA-C prescribe under Medicare Part D?
In 2024, Tracy M. Hazelton, PA-C had 5,444 Medicare Part D claims for 311 beneficiaries; the average among medical physician assistant prescribers was 1,148. Part D covers Medicare prescriptions only.
What is Tracy M. Hazelton, PA-C's MIPS final score?
The 2023 MIPS final score is 78.3 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
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.