Julieta Montilla Adsuar, MD
Family Medicine Physician · San Juan, PR
Julieta Montilla Adsuar, MD is a family medicine physician with a practice address in San Juan, Puerto Rico, and NPI 1811966633, issued on Mar 15, 2006. Check the license (Puerto Rico 13481, as entered in NPPES) with the Puerto Rico board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Julieta Montilla Adsuar
- Credential
- MD
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- 13481 PR
Self-reported in NPPES; status is on the state search - Practice location
- 531 Calle Sergio Cuevas, San Juan, PR 00918
- Phone
- (787) 765-0680
- Enumerated
- Mar 15, 2006
- Record last updated
- Dec 13, 2012 (not updated in 14 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20061108000033); accepts Medicare assignment
- Medical or professional school
- University Central Del Caribe Escuela De Medicina, 1997
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 604 in Puerto Rico → Look up another NPI →
Verify Julieta Montilla Adsuar 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 13481Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
29% fewer Medicare Part D claims than the average family medicine physician in 2024
2,518 Medicare Part D claims for 246 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 12% of claims. 22 claims were for opioids.
Most prescribed
- Azithromycin109 claims
- Synthroid106 claims
- Metformin Hcl92 claims
- Gabapentin82 claims
- Losartan Potassium80 claims
- Atorvastatin Calcium74 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.
Julieta Montilla Adsuar among 604 family medicine physician records in Puerto Rico
Julieta Montilla Adsuar, MD is one of 604 family medicine physician records with a practice address in Puerto Rico. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 14% of them.
- NPI issued2006 · 14% of these records are older, 43% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileYes · 39% of these records are
- Graduated1997 · median 1995 among the 234 with a school on file
- Record last updated2012 · 62% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a Puerto Rico practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
98 family medicine physician records list a practice address in San Juan
They are 98 of the 8,960 NPPES records with a practice address in San Juan, and 604 family medicine physician records in Puerto Rico.
All 604 in Puerto Rico → Every provider in San Juan → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Katiuska Baez Lopez, M.D.San Juan, PR 009181578952339
- Cesar BerroaSan Juan, PR 009181538119797
- Osana Chacon Rios, M.D.Hato Rey, PR 009181972661809
- Manuel Echandi, MDSan Juan, PR 009181275567786
- Osvaldo Font, MDSan Juan, PR 009181700829868
- Maribel Lebron, MDSan Juan, PR 009181194755546
- Maria Rodriguez, MDHato Rey, PR 009181982807046
- Jose Rodriguez Escanellas, M.D.San Juan, PR 009181639270143
Common questions
What is Julieta Montilla Adsuar, MD's NPI number?
Julieta Montilla Adsuar, MD's National Provider Identifier (NPI) is 1811966633, issued on Mar 15, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Julieta Montilla Adsuar, MD located?
The NPPES record lists a practice address at 531 Calle Sergio Cuevas, San Juan, PR, 00918. Phone: (787) 765-0680. Providers update this record themselves, so call before visiting.
How can I verify Julieta Montilla Adsuar, MD's license?
NPPES lists Puerto Rico license number 13481, as entered by the provider. Search the Puerto Rico board that licenses this profession; the NPPES record confirms identity only.
How much does Julieta Montilla Adsuar, MD prescribe under Medicare Part D?
In 2024, Julieta Montilla Adsuar, MD had 2,518 Medicare Part D claims for 246 beneficiaries; the average among family medicine physician prescribers was 3,544. 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.