Mildred Janet Diaz, M.D.
General Practice Physician · Carolina, PR
Mildred Janet Diaz, M.D. is a general practice physician with a practice address in Carolina, Puerto Rico, and NPI 1770752008, issued on Feb 20, 2008. Check the license (Puerto Rico 11677, as entered in NPPES) with the Puerto Rico board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Mildred Janet Diaz
- Credential
- M.D.
- Primary taxonomy
- General Practice Physician 208D00000X
- License number
- 11677 PR
Self-reported in NPPES; status is on the state search - Practice location
- 214 Calle Bromelia, Carolina, PR 00987
- Phone
- (787) 752-9006
- Enumerated
- Feb 20, 2008
- Record last updated
- Feb 20, 2008 (not updated in 18 years: call before relying on the address or phone)
- Fax
- (787) 752-9006
- Medicare enrollment
- Enrolled (PECOS I20170315001716); may accept Medicare assignment
- Entity
- Type 1 · individual
8 nearest general practice physician records → All 4,170 in Puerto Rico → Look up another NPI →
Verify Mildred Janet Diaz in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Puerto Rico board licenses this profession
Search for license 11677Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
79% fewer Medicare Part D claims than the average general practice physician in 2024
636 Medicare Part D claims for 84 beneficiaries, against an average of 3,030 among the 8,395 providers of this specialty who prescribed in Part D.
Most prescribed
- Synthroid43 claims
- Rosuvastatin Calcium26 claims
- Amlodipine Besylate25 claims
- Metformin Hcl24 claims
- Atorvastatin Calcium21 claims
- Gabapentin21 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.
Bills Medicare through one group practice
- Tiger Med CorpCaguas, PR
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Mildred Janet Diaz among 4,170 general practice physician records in Puerto Rico
Mildred Janet Diaz, M.D. is one of 4,170 general practice physician records with a practice address in Puerto Rico. 78% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2008, is newer than 49% of them.
- NPI issued2008 · 49% of these records are older, 47% newer
- In a Medicare fileYes · 78% of these records are
- In the CMS Doctors and Clinicians fileYes · 29% of these records are
- Graduated1992 · median 2004 among the 1,228 with a school on file
- Record last updated2008 · 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 208D00000X and a Puerto Rico practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
162 general practice physician records list a practice address in Carolina
They are 162 of the 1,535 NPPES records with a practice address in Carolina, and 4,170 general practice physician records in Puerto Rico.
All 4,170 in Puerto Rico → Every provider in Carolina → General Practice Physician nationwide →
The 8 general practice physician records with the nearest ZIP codes
- Agnes Acosta, M.D.Carolina, PR 009871063513877
- Margarita Arenalde, MDCarolina, PR 009871700960432
- Rosana Ayala Reyes, M.D.Carolina, PR 009871225083850
- Hector Caban, MDCarolina, PR 009871093833857
- Salia Cameron-Morales, MDCarolina, PR 009871730297664
- Josefina EspaillatCarolina, PR 009871235226226
- Roberto Ferris, M.D.Carolina, PR 009871952466328
- Aracelia Garcia, MDCarolina, PR 009871487661872
Common questions
What is Mildred Janet Diaz, M.D.'s NPI number?
Mildred Janet Diaz, M.D.'s National Provider Identifier (NPI) is 1770752008, issued on Feb 20, 2008. An NPI identifies a provider in billing; it is not a license.
Where is Mildred Janet Diaz, M.D. located?
The NPPES record lists a practice address at 214 Calle Bromelia, Carolina, PR, 00987. Phone: (787) 752-9006. Providers update this record themselves, so call before visiting.
How can I verify Mildred Janet Diaz, M.D.'s license?
NPPES lists Puerto Rico license number 11677, as entered by the provider. Search the Puerto Rico board that licenses this profession; the NPPES record confirms identity only.
How much does Mildred Janet Diaz, M.D. prescribe under Medicare Part D?
In 2024, Mildred Janet Diaz, M.D. had 636 Medicare Part D claims for 84 beneficiaries; the average among general practice physician prescribers was 3,030. 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.