Dr. Lin Margaret Chu Joy Davila, MD
- Medicare services, 2024
- 12
- Medicare patients, 2024
- 12
- Part D claims, 2024
- 529
- Hospital affiliations
- 1
- Industry payments
- $90
- Practice address
- 650 Sergio Cuevas Bustamante, San Juan, PR 00918
- Practice phone
- Call (787) 758-8383
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Asociacion Hospital Del Maestro
San Juan, Puerto Rico
Find Dr. Chu Joy Davila's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. Lin Margaret Chu Joy Davila is a general practice physician in San Juan, Puerto Rico
Dr. Chu Joy Davila practices at Asociacion Hospital Del Maestro in San Juan, Puerto Rico.
Dr. Chu Joy Davila's NPI, 1669046058, was assigned on May 19, 2021. Dr. Chu Joy Davila holds Puerto Rico license 23377.
- NPI
- 1669046058NPI Registry (opens in a new tab)
- Medicare PAC ID
- 1557725017
- NPI enumeration date
- May 19, 2021
- NPI status
- Active
- Practice phone
- (787) 758-8383
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Practice Data
Dr. Lin Margaret Chu Joy Davila practices at Asociacion Hospital Del Maestro in San Juan, Puerto Rico
Dr. Chu Joy Davila's primary practice is Asociacion Hospital Del Maestro, at 650 Sergio Cuevas Bustamante, San Juan, PR 00918 in San Juan County. The practice phone is (787) 758-8383.
- Asociacion Hospital Del Maestro650 Sergio Cuevas Bustamante, San Juan, PR 00918 · San Juan CountyPhone(787) 758-8383
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Lin Margaret Chu Joy Davila is affiliated with 3 sites of care and 2 medical groups
Dr. Chu Joy Davila's primary practice is Asociacion Hospital Del Maestro in San Juan, Puerto Rico. Dr. Chu Joy Davila is also affiliated with Centro Médico del Noreste. The medical group on file is HIMA San Pablo Caguas Hospital. Dmand AI also links Dr. Chu Joy Davila to 1 more group practice or clinic and 1 medical group, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Lin Margaret Chu Joy Davila's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Chu Joy Davila practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Asociacion Hospital Del Maestro | Available with a free account |
| +2 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Lin Margaret Chu Joy Davila is one of 2,604 general practice physicians in Puerto Rico
General practice is Dr. Chu Joy Davila's primary specialty in the NPI Registry, under taxonomy code 208D00000X. Dr. Chu Joy Davila is licensed in Puerto Rico.
Specialties and state licenses
- General practice, Puerto RicoPrimary
General practice physicians near Dr. Chu Joy Davila
Counts of general practice physicians with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Lin Margaret Chu Joy Davila billed Medicare for 12 services in 2024
CMS data shows 12 Medicare services from Dr. Chu Joy Davila across 1 procedure code in 2024, for 12 Medicare patients. Medicare paid $567 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Chu Joy Davila compared with the Puerto Rico median for general practice physicians, 2024
- Dr. Chu Joy Davila
- Puerto Rico median
- Medicare services
- 12vs 3465% below
- Medicare patients
- 12vs 1937% below
- Part D claims
- 292vs 73560% below
Medians across 3,001 general practice physicians in Puerto Rico with Dmand AI profiles that report each measure.
Dr. Chu Joy Davila's most billed Medicare procedure codes, 2024
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Chu Joy Davila and other general practice physicians in Puerto Rico.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Lin Margaret Chu Joy Davila treated 12 Medicare patients in 2024, average age 76
CMS counts 12 Medicare patients who saw Dr. Chu Joy Davila in 2024. The largest group is under 65, with 0 patients. Their average risk score is 0.84, where 1.00 is the Medicare average.
Dr. Chu Joy Davila's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Source: Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Lin Margaret Chu Joy Davila wrote 529 Medicare Part D claims in 2024
In 2024, Dr. Chu Joy Davila wrote 529 Medicare Part D claims for 254 patients. 93% of them were for generic drugs. CMS names the drug for 292 of them, across 9 drugs with 11 or more claims each, at $2,272 in total drug cost. In 2023, CMS named 49 claims across 2 drugs.
Dr. Chu Joy Davila's Part D claims by kind of drug, 2024
- Generic493 claims93%
- Brand-name and other36 claims7%
Dr. Chu Joy Davila's most prescribed drugs by claims, 2024
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Drug classes CMS tracks in Dr. Chu Joy Davila's Part D claims, 2024
- Antibiotics18%95 of 529 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 492024: 292496%
Drugs named by CMS: 9 in 2024, 2 in 2023.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
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Dr. Lin Margaret Chu Joy Davila received $90 in industry payments from 2023 to 2024
CMS Open Payments shows 4 general payments to Dr. Chu Joy Davila from 2 drug and device companies from 2023 to 2024. Food and beverage make up the largest share, 100% of the total. Pfizer Inc. paid the most, $65.
General payments to Dr. Chu Joy Davila by program year, 2023 to 2024
Companies that paid Dr. Chu Joy Davila the most, 2023 to 2024
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Lin Margaret Chu Joy Davila's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Medicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Lin Margaret Chu Joy Davila
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. Lin Margaret Chu Joy Davila's NPI number?
Dr. Lin Margaret Chu Joy Davila's NPI number is 1669046058. It was assigned on May 19, 2021, and it is active in the NPI Registry.
What kind of doctor is Dr. Lin Margaret Chu Joy Davila?
Dr. Lin Margaret Chu Joy Davila is a general practice physician in San Juan, Puerto Rico. The primary specialty in the NPI Registry is General Practice Physician (taxonomy code 208D00000X).
Where does Dr. Lin Margaret Chu Joy Davila practice?
Dr. Chu Joy Davila practices at 650 Sergio Cuevas Bustamante, San Juan, PR 00918. Dr. Chu Joy Davila's primary practice is Asociacion Hospital Del Maestro in San Juan, Puerto Rico. Dmand AI also links Dr. Chu Joy Davila to 1 group practice or clinic and 1 medical group.
What is Dr. Lin Margaret Chu Joy Davila's office phone number?
The practice phone on file for Dr. Chu Joy Davila is (787) 758-8383.
What is Dr. Lin Margaret Chu Joy Davila's medical license number?
Dr. Chu Joy Davila holds Puerto Rico license 23377.
Which hospitals is Dr. Lin Margaret Chu Joy Davila affiliated with?
Dr. Chu Joy Davila is affiliated with Centro Médico del Noreste.
What medical group is Dr. Lin Margaret Chu Joy Davila part of?
Dr. Chu Joy Davila is linked to HIMA San Pablo Caguas Hospital. Dmand AI links Dr. Chu Joy Davila to 1 more medical group.
Does Dr. Lin Margaret Chu Joy Davila accept Medicare?
Yes. CMS data shows Dr. Chu Joy Davila billed Medicare for 12 services in 2024.
How many Medicare patients does Dr. Lin Margaret Chu Joy Davila see?
CMS counts 12 Medicare patients who saw Dr. Chu Joy Davila in 2024, with an average age of 76.
What services does Dr. Lin Margaret Chu Joy Davila bill to Medicare?
In 2024, Dr. Chu Joy Davila's most billed Medicare services were emergency department visit (99283).
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What drugs does Dr. Lin Margaret Chu Joy Davila prescribe most?
In 2024 Medicare Part D data, Dr. Chu Joy Davila's most prescribed drugs by claims were Prednisone, Diclofenac Potassium and Amoxicillin-Clavulanate Potass.
Has Dr. Lin Margaret Chu Joy Davila received payments from drug or device companies?
CMS Open Payments shows $90 in general payments to Dr. Chu Joy Davila from 2 companies from 2023 to 2024. The largest total came from Pfizer Inc.
How long has Dr. Lin Margaret Chu Joy Davila been practicing?
Dr. Chu Joy Davila's NPI was assigned in 2021.
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