Christina M. Diaz, MD
Neurology Physician · St Petersburg, FL
Christina M. Diaz, MD is a neurology physician with a practice address in St Petersburg, Florida, and NPI 1265435481, issued on May 23, 2005. Check the license (Florida ME59530, as entered in NPPES) on the Florida health license search; the Medicare figures below come from public CMS files.
- Name
- Christina M. Diaz
- Credential
- MD
- Primary taxonomy
- Neurology Physician 2084N0400X
- License number
- ME59530 FL
Self-reported in NPPES; status is on the state search - Practice location
- 603 7TH St S Ste 100, St Petersburg, FL 33701
- Phone
- (727) 553-7240
- Enumerated
- May 23, 2005
- Record last updated
- Feb 20, 2026
- Fax
- (727) 553-7241
- Medicaid ID
- 129735900 FL
- Medicare enrollment
- Enrolled (PECOS I20040820000564); accepts Medicare assignment
- Medical or professional school
- University Of Iowa, Rj & L Carver College Of Medicine, 1985
- Entity
- Type 1 · individual
8 nearest neurology physician records → All 1,530 in Florida → Look up another NPI →
Also registered at 603 7TH St S Ste 100
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Daniel Bell, M.D.Neurology Physician1609861798
- Veronica Clement, PH.D.Clinical Neuropsychologist1801913488
- Patricia De Tomas-Medina, PA-CMedical Physician Assistant1215534722
- Daniel Dziadosz, MDOrthopaedic Trauma Physician1609015452
- Warren Gilbert, PA-CSurgical Physician Assistant1457751687
- Heather Herrema, D.O.Neurology Physician1730312943
Verify Christina M. Diaz in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersFlorida health license search
Search for license ME59530Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
3.2 times the Medicare Part D claims of the average neurology physician in 2024
4,354 Medicare Part D claims for 674 beneficiaries, against an average of 1,370 among the 15,005 providers of this specialty who prescribed in Part D. Brand-name drugs were 11% of claims. 56 claims were for opioids.
Most prescribed
- Donepezil Hcl281 claims
- Memantine Hcl210 claims
- Gabapentin208 claims
- Duloxetine Hcl165 claims
- Levetiracetam165 claims
- Pregabalin126 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): 90.1 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: $3,819.92
186 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. The 10,858 providers of this specialty with any payment received $8,318.07 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 3 group practices
- Central Neurology, P.L.St Petersburg, FL
- H2 Rehabilitation Services OF Florida LLCSt Petersburg, FL
- Ohi West Medical Group LLCSt Petersburg, FL
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Christina M. Diaz among 1,530 neurology physician records in Florida
Christina M. Diaz, MD is one of 1,530 neurology physician records with a practice address in Florida. 88% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 89% newer
- In a Medicare fileYes · 88% of these records are
- In the CMS Doctors and Clinicians fileYes · 75% of these records are
- Graduated1985 · median 2005 among the 1,149 with a school on file
- Record last updated2026 · 42% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2084N0400X and a Florida practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Neurology Physician providers in Florida
There are 1,530 neurology physician records in Florida.
All 1,530 in Florida → Every provider in St Petersburg → Neurology Physician nationwide →
The 8 neurology physician records with the nearest ZIP codes
- Daniel Bell, M.D.St Petersburg, FL 337011609861798
- Heather Herrema, D.O.St Petersburg, FL 337011730312943
- Sean Hubbard, D.OSt Petersburg, FL 337011598779670
- Stanley Iyadurai, M.D.St Petersburg, FL 337011639364631
- William Scharpf, DOSt Petersburg, FL 337011619471018
- Gregory Scott, M.D.St Petersburg, FL 337011932195112
- Alberto Vasquez, M.D.St Petersburg, FL 337011881680114
- Matthew Vasquez, MDSt Petersburg, FL 337011144780651
Common questions
What is Christina M. Diaz, MD's NPI number?
Christina M. Diaz, MD's National Provider Identifier (NPI) is 1265435481, issued on May 23, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Christina M. Diaz, MD located?
The NPPES record lists a practice address at 603 7TH St S Ste 100, St Petersburg, FL, 33701. Phone: (727) 553-7240. Providers update this record themselves, so call before visiting.
How can I verify Christina M. Diaz, MD's license?
NPPES lists Florida license number ME59530, 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 Christina M. Diaz, MD prescribe under Medicare Part D?
In 2024, Christina M. Diaz, MD had 4,354 Medicare Part D claims for 674 beneficiaries; the average among neurology physician prescribers was 1,370. Part D covers Medicare prescriptions only.
What is Christina M. Diaz, MD's MIPS final score?
The 2023 MIPS final score is 90.1 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.