Martha M. Mixa, PA
Medical Physician Assistant · St Petersburg, FL
Martha M. Mixa, PA is a medical physician assistant with a practice address in St Petersburg, Florida, and NPI 1760718969, issued on Oct 22, 2009. Check the license (Florida PA9105230, as entered in NPPES) on the Florida health license search; the Medicare figures below come from public CMS files.
- Name
- Martha M. Mixa
- Credential
- PA
- Primary taxonomy
- Medical Physician Assistant 363AM0700X
- License number
- PA9105230 FL
Self-reported in NPPES; status is on the state search - Practice location
- 5959 Central Ave, St Petersburg, FL 33710
- Phone
- (727) 321-9644
- Enumerated
- Oct 22, 2009
- Record last updated
- Oct 23, 2009 (not updated in 17 years: call before relying on the address or phone)
- Fax
- (727) 321-8580
- Medicare enrollment
- Enrolled (PECOS I20100312000934); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest medical physician assistant records → All 2,776 in Florida → Look up another NPI →
Also registered at 5959 Central Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Lawrence Savitsky, MDPlastic Surgery Physician1750378816
Verify Martha M. Mixa in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersFlorida health license search
Search for license PA9105230Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
93% fewer Medicare Part D claims than the average medical physician assistant in 2024
76 Medicare Part D claims for 40 beneficiaries, against an average of 1,148 among the 23,801 providers of this specialty who prescribed in Part D.
Most prescribed
- Cefadroxil18 claims
- Doxycycline Hyclate17 claims
- Baclofen15 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: $114.92
3 payments; by number, the most common kind was food and beverage; the largest payer was Stryker Corporation. The 16,165 providers of this specialty with any payment received $1,055.00 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
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
- Thomas M Mixa MD PASouth Pasadena, FL
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Martha M. Mixa among 2,776 medical physician assistant records in Florida
Martha M. Mixa, PA is one of 2,776 medical physician assistant records with a practice address in Florida. 73% 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 38% of them.
- NPI issued2009 · 38% of these records are older, 58% newer
- In a Medicare fileYes · 73% of these records are
- In the CMS Doctors and Clinicians fileYes · 46% of these records are
- Graduated1985 · median 2013 among the 1,278 with a school on file
- Record last updated2009 · 52% 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 Florida 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 Florida
There are 2,776 medical physician assistant records in Florida.
All 2,776 in Florida → Every provider in St Petersburg → Medical Physician Assistant nationwide →
The 8 medical physician assistant records with the nearest ZIP codes
- Vanessa Muniz, PA-CSt Petersburg, FL 337101619202629
- Gillian RosenbergerSt Petersburg, FL 337101649836214
- Evan Thomas, PASt Petersburg, FL 337101588312680
- Ryan Troup, PA-CSaint Petersburg, FL 337101821415951
- Joan Bernstein, PASt Petersburg, FL 337091114982113
- Rebecca Cook, PA-CSt Petersburg, FL 337111578332060
- Cheryl Gerke, PA-CSt Petersburg, FL 337091114115714
- Lynn Lybrand, PACSt Petersburg, FL 337091669569687
Common questions
What is Martha M. Mixa, PA's NPI number?
Martha M. Mixa, PA's National Provider Identifier (NPI) is 1760718969, issued on Oct 22, 2009. An NPI identifies a provider in billing; it is not a license.
Where is Martha M. Mixa, PA located?
The NPPES record lists a practice address at 5959 Central Ave, St Petersburg, FL, 33710. Phone: (727) 321-9644. Providers update this record themselves, so call before visiting.
How can I verify Martha M. Mixa, PA's license?
NPPES lists Florida license number PA9105230, as entered by the provider. Search the Florida health license search at https://mqa-internet.doh.state.fl.us/mqasearchservices/healthcareproviders. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Martha M. Mixa, PA prescribe under Medicare Part D?
In 2024, Martha M. Mixa, PA had 76 Medicare Part D claims for 40 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.