Dr. Letty Negron Rojas, MD
- Medicare services, 2019
- 22
- Part D claims, 2023
- 41
- Industry payments
- $469
- Affiliated sites
- 1
- Medical groups
- 2
- Practice address
- Bo Cedros Carr 185 Km 15.8, Carolina, PR 00987
- Practice phone
- Call (787) 918-2348
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Ajl Medical Services
Multi-specialty group site · Carolina, Puerto Rico
Find Dr. Negron Rojas' 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. Letty Negron Rojas is a general practice physician in San Juan, Puerto Rico
Dr. Negron Rojas practices at Ajl Medical Services in Carolina, Puerto Rico.
Dr. Negron Rojas' NPI, 1740723014, was assigned on November 18, 2016. Dr. Negron Rojas holds Puerto Rico license 19509.
- NPI
- 1740723014NPI Registry (opens in a new tab)
- Medicare PAC ID
- 1052697414
- NPI enumeration date
- November 18, 2016
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (787) 918-2348
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Letty Negron Rojas practices in Carolina and San Juan
Dr. Negron Rojas' primary practice is Ajl Medical Services, at Bo Cedros Carr 185 Km 15.8, Carolina, PR 00987. The practice phone is (787) 918-2348. The NPI Registry lists Dr. Negron Rojas' practice address as 405 De Diego, San Juan, PR 00923.
- Ajl Medical ServicesPrimaryBo Cedros Carr 185 Km 15.8, Carolina, PR 00987Phone(787) 918-2348
- NPI Registry address405 De Diego, San Juan, PR 00923 · San Juan CountyPhone(787) 918-2348
Sources: NPPES NPI Registry (CMS); Dmand AI Affiliation Data; Doctors and Clinicians National Downloadable File (CMS); and Dmand AI Practice Data
Dr. Letty Negron Rojas is affiliated with 1 site of care and 2 medical groups
Dr. Negron Rojas' primary practice is Ajl Medical Services in Carolina, Puerto Rico. The medical group on file is Metro Pavia Clinic Arecibo. Dmand AI also links Dr. Negron Rojas to 1 more medical group, named with a free account.
Sources: Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dmand AI tracks the EHR system at Dr. Letty Negron Rojas' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Negron Rojas practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Ajl Medical Services | Available with a free account |
| +1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Letty Negron Rojas is one of 2,604 general practice physicians in Puerto Rico
General practice is Dr. Negron Rojas' primary specialty in the NPI Registry, under taxonomy code 208D00000X. Dr. Negron Rojas is licensed in Puerto Rico.
Specialties and state licenses
- General practice, Puerto RicoPrimary
General practice physicians near Dr. Negron Rojas
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. Letty Negron Rojas billed Medicare for 22 services in 2019
CMS data shows 22 Medicare services from Dr. Negron Rojas across 1 procedure code in 2019. Medicare paid $939 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Negron Rojas compared with the Puerto Rico median for general practice physicians, 2019
- Dr. Negron Rojas
- Puerto Rico median
- Medicare services
- 22vs 3435% below
- Part D claims
- 41vs 73594% below
Medians across 3,001 general practice physicians in Puerto Rico with Dmand AI profiles that report each measure.
Dr. Negron Rojas' most billed Medicare procedure codes, 2019
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. Negron Rojas 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. Letty Negron Rojas wrote 41 Medicare Part D claims in 2023
In 2023, Dr. Negron Rojas wrote 41 Medicare Part D claims. Every claim was for a generic drug. They cover 3 drugs, with $267 in total drug cost. In 2022, CMS named 18 claims across 1 drug.
Dr. Negron Rojas' most prescribed drugs by claims, 2023
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Part D claims for drugs CMS names, 2022 to 2023
- 2022
- 2023
- Claims for drugs CMS names
- 2022: 182023: 41128%
Drugs named by CMS: 3 in 2023, 1 in 2022.
Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026
How Dr. Letty Negron Rojas takes part in Medicare
Dr. Negron Rojas 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. Letty Negron Rojas received $469 in industry payments from 2017 to 2025
CMS Open Payments shows 8 general payments to Dr. Negron Rojas from 4 drug and device companies from 2017 to 2025. Food and beverage make up the largest share, 100% of the total. Janssen Pharmaceuticals, Inc paid the most, $154.
General payments to Dr. Negron Rojas by program year, 2017 to 2025
Companies that paid Dr. Negron Rojas the most, 2017 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Letty Negron Rojas'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 DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| 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 |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (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. Letty Negron Rojas
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. Letty Negron Rojas' NPI number?
Dr. Letty Negron Rojas' NPI number is 1740723014. It was assigned on November 18, 2016, and it is active in the NPI Registry.
What kind of doctor is Dr. Letty Negron Rojas?
Dr. Letty Negron Rojas 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. Letty Negron Rojas practice?
Dr. Negron Rojas practices at Bo Cedros Carr 185 Km 15.8, Carolina, PR 00987. Dr. Negron Rojas also practices at 405 De Diego, San Juan, PR 00923. Dr. Negron Rojas' primary practice is Ajl Medical Services in Carolina, Puerto Rico. Dmand AI also links Dr. Negron Rojas to 1 medical group.
What is Dr. Letty Negron Rojas' office phone number?
The practice phone on file for Dr. Negron Rojas is (787) 918-2348.
What is Dr. Letty Negron Rojas' medical license number?
Dr. Negron Rojas holds Puerto Rico license 19509.
What medical group is Dr. Letty Negron Rojas part of?
Dr. Negron Rojas is linked to Metro Pavia Clinic Arecibo. Dmand AI links Dr. Negron Rojas to 1 more medical group.
Does Dr. Letty Negron Rojas accept Medicare?
Yes. CMS data shows Dr. Negron Rojas billed Medicare for 22 services in 2019, and Dr. Negron Rojas accepts Medicare assignment.
What services does Dr. Letty Negron Rojas bill to Medicare?
In 2019, Dr. Negron Rojas' most billed Medicare services were emergency department visit (99283).
What drugs does Dr. Letty Negron Rojas prescribe most?
In 2023 Medicare Part D data, Dr. Negron Rojas' most prescribed drugs by claims were Naproxen, Ciprofloxacin HCl and Clindamycin HCl.
Has Dr. Letty Negron Rojas received payments from drug or device companies?
CMS Open Payments shows $469 in general payments to Dr. Negron Rojas from 4 companies from 2017 to 2025. The largest total came from Janssen Pharmaceuticals, Inc.
How long has Dr. Letty Negron Rojas been practicing?
Dr. Negron Rojas' NPI was assigned in 2016.
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