Charlea Massion
Family Medicine Physician · Aptos, CA
Charlea Massion is a family medicine physician with a practice address in Aptos, California, and NPI 1861472375, issued on Jan 19, 2006. Check the license (California G45455, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Charlea Massion
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- G45455 CA
Self-reported in NPPES; status is on the state search - Practice location
- 7600 Old Dominion CT, Aptos, CA 95003
- Phone
- (831) 458-6200
- Enumerated
- Jan 19, 2006
- Record last updated
- Jul 13, 2026
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 17,133 in California → Look up another NPI →
Also registered at 7600 Old Dominion CT
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Kenneth Andrews, DOFamily Medicine Physician1669790317
- Nathan Atkinson, MDFamily Medicine Physician1114038064
- Amy Bernardi, FNP-CPrimary Care Nurse Practitioner1881581379
- Robert Clark, MDFamily Medicine Physician1235573460
- Amy Culver, MDFamily Medicine Physician1982617890
- Karen Harrington, M.D.Family Medicine Physician1053391326
Verify Charlea Massion in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license G45455Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
99% fewer Medicare Part D claims than the average family medicine physician in 2024
34 Medicare Part D claims for 16 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D.
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.
Charlea Massion among 17,133 family medicine physician records in California
Charlea Massion 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 2006, is newer than 6% of them.
- NPI issued2006 · 6% of these records are older, 59% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileNo · 62% of these records are
- Record last updated2026 · 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).
16 family medicine physician records list a practice address in Aptos
They are 16 of the 380 NPPES records with a practice address in Aptos, and 17,133 family medicine physician records in California.
All 17,133 in California → Every provider in Aptos → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Kenneth Andrews, DOAptos, CA 950031669790317
- Nathan Atkinson, MDAptos, CA 950031114038064
- Amy Culver, MDAptos, CA 950031982617890
- Gary Dolowich, M.D.Aptos, CA 950031194756346
- Steven Ellis, D.O.Aptos, CA 950031841325024
- Salvatore Fratianni, DOAptos, CA 950031649330101
- Judith Garcia, M.D.Aptos, CA 950031962676676
- Karen Harrington, M.D.Aptos, CA 950031053391326
Common questions
What is Charlea Massion's NPI number?
Charlea Massion's National Provider Identifier (NPI) is 1861472375, issued on Jan 19, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Charlea Massion located?
The NPPES record lists a practice address at 7600 Old Dominion CT, Aptos, CA, 95003. Phone: (831) 458-6200. Providers update this record themselves, so call before visiting.
How can I verify Charlea Massion's license?
NPPES lists California license number G45455, 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 Charlea Massion prescribe under Medicare Part D?
In 2024, Charlea Massion had 34 Medicare Part D claims for 16 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.