Maria Alejandra Diaz, M.D.
Gynecology Physician · Altamonte Springs, FL
Maria Alejandra Diaz, M.D. is a gynecology physician with a practice address in Altamonte Springs, Florida, and NPI 1841550241, issued on May 21, 2012. Check the license (Florida ME126435, as entered in NPPES) on the Florida health license search; the Medicare figures below come from public CMS files.
- Name
- Maria Alejandra Diaz
- Credential
- M.D.
- Primary taxonomy
- Gynecology Physician 207VG0400X
- License number
- ME126435 FL
Self-reported in NPPES; status is on the state search - Practice location
- 809 Douglas Ave, Altamonte Springs, FL 32714
- Phone
- (407) 834-8111
- Enumerated
- May 21, 2012
- Record last updated
- Dec 15, 2025
- Medicare enrollment
- Enrolled (PECOS I20210526001999); accepts Medicare assignment
- Medical or professional school
- Florida State University College Of Medicine, 2012
- Entity
- Type 1 · individual
8 nearest gynecology physician records → All 412 in Florida → Look up another NPI →
Verify Maria Alejandra Diaz in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersFlorida health license search
Search for license ME126435Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
71% fewer Medicare Part D claims than the average gynecology physician in 2024
86 Medicare Part D claims for 26 beneficiaries, against an average of 299 among the 1,919 providers of this specialty who prescribed in Part D.
Most prescribed
- Estradiol18 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): 89.7 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).
Industry payments in 2024: $88.68
5 payments; by number, the most common kind was food and beverage; the largest payer was Gynesonics, Inc. The 1,398 providers of this specialty with any payment received $2,469.88 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
- Florida Woman Care LLCAltamonte Springs, FL
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Maria Alejandra Diaz among 412 gynecology physician records in Florida
Maria Alejandra Diaz, M.D. is one of 412 gynecology physician records with a practice address in Florida. 67% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2012, is newer than 92% of them.
- NPI issued2012 · 92% of these records are older, 7% newer
- In a Medicare fileYes · 67% of these records are
- In the CMS Doctors and Clinicians fileYes · 48% of these records are
- Graduated2012 · median 1992 among the 198 with a school on file
- Record last updated2025 · 56% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207VG0400X and a Florida practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Gynecology Physician providers in Florida
There are 412 gynecology physician records in Florida.
All 412 in Florida → Every provider in Altamonte Springs → Gynecology Physician nationwide →
The 8 gynecology physician records with the nearest ZIP codes
- Ann Ashley Gilbert, MDAltamonte Springs, FL 327011154402212
- Billie Pace, MDAltamonte Springs, FL 327011669554135
- Fernando Tapia, M. D.Altamonte Springs, FL 327011669493995
- Edmund Boulting, M.D.Lake Mary, FL 327461174658116
- Sonia Enriquez, M.D.Lake Mary, FL 327461083778393
- Claire Godfrey, M.D.Lake Mary, FL 327461588737076
- John Parker, MDLake Mary, FL 327461225075955
- Steven Pillow, MDMount Dora, FL 327571316039951
Common questions
What is Maria Alejandra Diaz, M.D.'s NPI number?
Maria Alejandra Diaz, M.D.'s National Provider Identifier (NPI) is 1841550241, issued on May 21, 2012. An NPI identifies a provider in billing; it is not a license.
Where is Maria Alejandra Diaz, M.D. located?
The NPPES record lists a practice address at 809 Douglas Ave, Altamonte Springs, FL, 32714. Phone: (407) 834-8111. Providers update this record themselves, so call before visiting.
How can I verify Maria Alejandra Diaz, M.D.'s license?
NPPES lists Florida license number ME126435, 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 Maria Alejandra Diaz, M.D. prescribe under Medicare Part D?
In 2024, Maria Alejandra Diaz, M.D. had 86 Medicare Part D claims for 26 beneficiaries; the average among gynecology physician prescribers was 299. Part D covers Medicare prescriptions only.
What is Maria Alejandra Diaz, M.D.'s MIPS final score?
The 2023 MIPS final score is 89.7 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.