Lin Margaret Chu Joy Davila, MD
General Practice Physician · Santurce, PR
Lin Margaret Chu Joy Davila, MD is a general practice physician with a practice address in Santurce, Puerto Rico, and NPI 1669046058, issued on May 19, 2021. Check the license (Puerto Rico 23377, as entered in NPPES) with the Puerto Rico board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Lin Margaret Chu Joy Davila
- Credential
- MD
- Primary taxonomy
- General Practice Physician 208D00000X
- License number
- 23377 PR
Self-reported in NPPES; status is on the state search - Practice location
- 1519 Ave Ponce DE Leon Ste 1105, Santurce, PR 00909
- Phone
- (787) 977-0707
- Enumerated
- May 19, 2021
- Record last updated
- Jul 7, 2023
- Medicare enrollment
- Enrolled (PECOS I20230915003333); 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 Lin Margaret Chu Joy Davila 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 23377Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
83% fewer Medicare Part D claims than the average general practice physician in 2024
529 Medicare Part D claims for 254 beneficiaries, against an average of 3,030 among the 8,395 providers of this specialty who prescribed in Part D.
Most prescribed
- Prednisone88 claims
- Diclofenac Potassium56 claims
- Amoxicillin-Clavulanate Potass33 claims
- Famotidine32 claims
- Ibuprofen28 claims
- Ondansetron Hcl17 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: $45.00
2 payments; by number, the most common kind was food and beverage; the largest payer was Pbg Puerto Rico LLC. The 4,259 providers of this specialty with any payment received $1,273.40 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.
Lin Margaret Chu Joy Davila among 4,170 general practice physician records in Puerto Rico
Lin Margaret Chu Joy Davila, MD 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 2021, is newer than 78% of them.
- NPI issued2021 · 78% of these records are older, 17% newer
- In a Medicare fileYes · 78% of these records are
- In the CMS Doctors and Clinicians fileYes · 29% of these records are
- Graduated2020 · median 2004 among the 1,228 with a school on file
- Record last updated2023 · 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).
15 general practice physician records list a practice address in Santurce
They are 15 of the 201 NPPES records with a practice address in Santurce, and 4,170 general practice physician records in Puerto Rico.
All 4,170 in Puerto Rico → Every provider in Santurce → General Practice Physician nationwide →
The 8 general practice physician records with the nearest ZIP codes
- Onnis Acosta, M.D.San Juan, PR 009091144273459
- Gregorio Cortes-Maisonet, MDSan Juan, PR 009091639151616
- Angel Davila, M.D.San Juan, PR 009091184730376
- Francisco Fontanez, M.D.San Juan, PR 009091801852553
- Rahadames Hernandez, MDSan Juan, PR 009091376538785
- Silvio Martinez Ruiz, MDSan Juan, PR 009091073500096
- Luis Martinez-Suarez, MD, MPHSan Juan, PR 009091235137977
- Jorge Mejia, M.D.San Juan, PR 009091982699559
Common questions
What is Lin Margaret Chu Joy Davila, MD's NPI number?
Lin Margaret Chu Joy Davila, MD's National Provider Identifier (NPI) is 1669046058, issued on May 19, 2021. An NPI identifies a provider in billing; it is not a license.
Where is Lin Margaret Chu Joy Davila, MD located?
The NPPES record lists a practice address at 1519 Ave Ponce DE Leon Ste 1105, Santurce, PR, 00909. Phone: (787) 977-0707. Providers update this record themselves, so call before visiting.
How can I verify Lin Margaret Chu Joy Davila, MD's license?
NPPES lists Puerto Rico license number 23377, as entered by the provider. Search the Puerto Rico board that licenses this profession; the NPPES record confirms identity only.
How much does Lin Margaret Chu Joy Davila, MD prescribe under Medicare Part D?
In 2024, Lin Margaret Chu Joy Davila, MD had 529 Medicare Part D claims for 254 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.