Blake Massey, P.A.
Medical Physician Assistant · Redding, CA
Blake Massey, P.A. is a medical physician assistant with a practice address in Redding, California, and NPI 1720134810, issued on Jan 25, 2007. Check the license (California PA15490, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Blake Massey
- Credential
- P.A.
- Primary taxonomy
- Medical Physician Assistant 363AM0700X
- License number
- PA15490 CA
Self-reported in NPPES; status is on the state search - Practice location
- 3330 Churn Creek RD, Redding, CA 96002
- Phone
- (530) 222-3287
- Enumerated
- Jan 25, 2007
- Record last updated
- Mar 2, 2012 (not updated in 14 years: call before relying on the address or phone)
- Fax
- (530) 222-8547
- Entity
- Type 1 · individual
8 nearest medical physician assistant records → All 3,376 in California → Look up another NPI →
Also registered at 3330 Churn Creek RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Cherie Booker, FNPFamily Nurse Practitioner1740309301
- Edward FruzzaPharmacist1417095167
Verify Blake Massey in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license PA15490Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
59% fewer Medicare Part D claims than the average medical physician assistant in 2024
474 Medicare Part D claims for 60 beneficiaries, against an average of 1,148 among the 23,801 providers of this specialty who prescribed in Part D. Brand-name drugs were 7% of claims.
Most prescribed
- Progesterone116 claims
- Estradiol90 claims
- Levothyroxine Sodium40 claims
- Liothyronine Sodium40 claims
- Np Thyroid34 claims
- Estradiol (Twice Weekly)33 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.
Blake Massey among 3,376 medical physician assistant records in California
Blake Massey, P.A. 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 2007, is newer than 20% of them.
- NPI issued2007 · 20% of these records are older, 68% newer
- In a Medicare fileYes · 69% of these records are
- In the CMS Doctors and Clinicians fileNo · 40% of these records are
- Record last updated2012 · 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 Redding → Medical Physician Assistant nationwide →
The 8 medical physician assistant records with the nearest ZIP codes
- Cathy Ochs, P.A.-CRedding, CA 960021871552828
- Sarah Planchard, MPA-CRedding, CA 960021942522495
- Summer Ross, P.A.Redding, CA 960021699897165
- Christopher Buckley, PA-CRedding, CA 960011851470868
- William Casavant, P.A.Redding, CA 960011801942990
- Hanh Cline, PHYSICIAN ASSISTANTRedding, CA 960011538307970
- Nicholas ColeRedding, CA 960011235580986
- Brian Davis, P.A.Redding, CA 960011508946351
Common questions
What is Blake Massey, P.A.'s NPI number?
Blake Massey, P.A.'s National Provider Identifier (NPI) is 1720134810, issued on Jan 25, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Blake Massey, P.A. located?
The NPPES record lists a practice address at 3330 Churn Creek RD, Redding, CA, 96002. Phone: (530) 222-3287. Providers update this record themselves, so call before visiting.
How can I verify Blake Massey, P.A.'s license?
NPPES lists California license number PA15490, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Blake Massey, P.A. prescribe under Medicare Part D?
In 2024, Blake Massey, P.A. had 474 Medicare Part D claims for 60 beneficiaries; the average among medical physician assistant prescribers was 1,148. 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.