Dr. Frank A. Gregory, MD
- Part D claims, 2024
- 7,529
- Industry payments
- $1,963
- Affiliated sites
- 1
- State license
- 1
- Year NPI issued
- 2006
- Practice address
- 171 Calle Cpl Feliciano Rivera, Luquillo, PR 00773
- Practice phone
- Call (787) 534-8384
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Luquillo Medical Llc
Physician office · Luquillo, Puerto Rico
Find Dr. Gregory'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. Frank A. Gregory is a general practice physician in San Juan, Puerto Rico
Dr. Gregory practices at Luquillo Medical Llc in Luquillo, Puerto Rico.
Dr. Gregory's NPI, 1063471480, was assigned on March 23, 2006. Dr. Gregory holds Puerto Rico license 14843.
- NPI
- 1063471480NPI Registry (opens in a new tab)
- Medicare PAC ID
- 3375554504
- NPI enumeration date
- March 23, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (787) 534-8384
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Frank A. Gregory practices in Luquillo and San Juan
Dr. Gregory's primary practice is Luquillo Medical Llc, at 171 Calle Cpl Feliciano Rivera, Luquillo, PR 00773. The practice phone is (787) 534-8384. The NPI Registry lists Dr. Gregory's practice address as 1462 Calle P A Rodz, San Juan, PR 00909.
- Luquillo Medical LlcPrimary171 Calle Cpl Feliciano Rivera, Luquillo, PR 00773Phone(787) 534-8384
- NPI Registry address1462 Calle P A Rodz, San Juan, PR 00909 · San Juan CountyPhone(939) 415-0024
Sources: NPPES NPI Registry (CMS); Dmand AI Affiliation Data; and Dmand AI Practice Data
Dr. Frank A. Gregory is affiliated with 1 site of care
Dr. Gregory's primary practice is Luquillo Medical Llc in Luquillo, Puerto Rico.
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Frank A. Gregory's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Gregory practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Luquillo Medical Llc | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Frank A. Gregory is one of 2,604 general practice physicians in Puerto Rico
General practice is Dr. Gregory's primary specialty in the NPI Registry, under taxonomy code 208D00000X. Dr. Gregory is licensed in Puerto Rico.
Specialties and state licenses
- General practice, Puerto RicoPrimary
General practice physicians near Dr. Gregory
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. Frank A. Gregory wrote 7,529 Medicare Part D claims in 2024
In 2024, Dr. Gregory wrote 7,529 Medicare Part D claims for 242 patients. 84% of them were for generic drugs. CMS names the drug for 7,041 of them, across 115 drugs with 11 or more claims each, at $574,142 in total drug cost. In 2023, CMS named 7,212 claims across 119 drugs.
Dr. Gregory's Part D claims by kind of drug, 2024
- Generic6,288 claims84%
- Brand-name1,190 claims16%
- Other51 claims1%
Dr. Gregory'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. Gregory's Part D claims, 2024
- Antibiotics1%64 of 7,529 claims
- Antipsychotics, patients 65 and over0%13 of 7,529 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: 7,2122024: 7,0412%
Drugs named by CMS: 115 in 2024, 119 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
How Dr. Frank A. Gregory takes part in Medicare
Dr. Gregory accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Frank A. Gregory received $1,963 in industry payments from 2016 to 2022
CMS Open Payments shows 27 general payments to Dr. Gregory from 9 drug and device companies from 2016 to 2022. Food and beverage make up the largest share, 97% of the total. Janssen Pharmaceuticals, Inc paid the most, $624.
General payments to Dr. Gregory by program year, 2016 to 2022
General payments to Dr. Gregory by kind, 2016 to 2022
- Food and beverage$1,91397%
- Consulting fees$503%
Companies that paid Dr. Gregory the most, 2016 to 2022
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Frank A. Gregory'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 Affiliation DataDmand AI Practice Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation Data |
| 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) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (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. Frank A. Gregory
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. Frank A. Gregory's NPI number?
Dr. Frank A. Gregory's NPI number is 1063471480. It was assigned on March 23, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Frank A. Gregory?
Dr. Frank A. Gregory 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. Frank A. Gregory practice?
Dr. Gregory practices at 171 Calle Cpl Feliciano Rivera, Luquillo, PR 00773. Dr. Gregory also practices at 1462 Calle P A Rodz, San Juan, PR 00909. Dr. Gregory's primary practice is Luquillo Medical Llc in Luquillo, Puerto Rico.
What is Dr. Frank A. Gregory's office phone number?
The practice phone on file for Dr. Gregory is (787) 534-8384.
What is Dr. Frank A. Gregory's medical license number?
Dr. Gregory holds Puerto Rico license 14843.
Does Dr. Frank A. Gregory accept Medicare?
Yes. CMS lists Dr. Gregory as accepting Medicare assignment.
What drugs does Dr. Frank A. Gregory prescribe most?
In 2024 Medicare Part D data, Dr. Gregory's most prescribed drugs by claims were Atorvastatin Calcium, Losartan Potassium and Amlodipine Besylate.
Has Dr. Frank A. Gregory received payments from drug or device companies?
CMS Open Payments shows $1,963 in general payments to Dr. Gregory from 9 companies from 2016 to 2022. The largest total came from Janssen Pharmaceuticals, Inc.
How long has Dr. Frank A. Gregory been practicing?
Dr. Gregory's NPI was assigned in 2006.
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