Dr. Gladys E. Negron, MD
- Medicare services, 2017
- 22
- Part D claims, 2024
- 269
- Industry payments
- $198
- Affiliated sites
- 2
- State licenses
- 2
- Practice address
- 239 Arterial Hostos, Local 2 Y 1, San Juan, PR 00918
- Practice phone
- Call (787) 281-0370
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Laboratorios Clínicos Noy
Clinical Lab - Full Service · San Juan, Puerto Rico
Find Dr. Negron'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. Gladys E. Negron is a gynecology physician in San Juan, Puerto Rico
Dr. Negron practices at Laboratorios Clínicos Noy in San Juan, Puerto Rico.
Dr. Negron's NPI, 1699845602, was assigned on November 8, 2006. Dr. Negron graduated from University of Puerto Rico School of Medicine in 1993. Dr. Negron holds Puerto Rico license 18436.
- NPI
- 1699845602NPI Registry (opens in a new tab)
- Medicare PAC ID
- 8325201056
- NPI enumeration date
- November 8, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (787) 281-0370
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 59
- Medical school graduation
- 1993
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Gladys E. Negron practices at 2 locations in San Juan, Puerto Rico
Dr. Negron's primary practice is Laboratorios Clínicos Noy, at 239 Arterial Hostos, Local 2 Y 1, San Juan, PR 00918. The practice phone is (787) 281-0370. Dr. Negron also practices at Laboratorio Clinico Noy Inc, 230 Arterial Hostos, San Juan, PR 00918.
- Laboratorios Clínicos NoyPrimary239 Arterial Hostos, Local 2 Y 1, San Juan, PR 00918Phone(787) 281-0370
- Laboratorio Clinico Noy Inc230 Arterial Hostos, San Juan, PR 00918 · San Juan CountyPhone(787) 281-0370
Sources: NPPES NPI Registry (CMS); Dmand AI Affiliation Data; and Dmand AI Practice Data
Dr. Gladys E. Negron is affiliated with 2 sites of care
Dr. Negron's primary practice is Laboratorios Clínicos Noy in San Juan, Puerto Rico. Dmand AI also links Dr. Negron to 1 physician office, named with a free account.
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Gladys E. Negron's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Negron practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Laboratorios Clínicos Noy | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Gladys E. Negron is one of 43 gynecology physicians in Puerto Rico
Gynecology is Dr. Negron's primary specialty in the NPI Registry, under taxonomy code 207VG0400X. Dmand AI has Dr. Negron's licenses on file in 2 states: Puerto Rico and California.
Specialties and state licenses
- Gynecology, Puerto RicoPrimary
- Obstetrics, California
Gynecology physicians near Dr. Negron
Counts of gynecology 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. Gladys E. Negron billed Medicare for 22 services in 2017
CMS data shows 22 Medicare services from Dr. Negron across 1 procedure code in 2017, all of them office visits. Medicare paid $816 for them. Every service was in an office.
Dr. Negron's Medicare services by type, 2016 to 2017
- 2016
- 2017
- Office and hospital visits
- 2016: 352017: 2237%
- Imaging
- 2016: 132017: 0100%
- Other services
- 2016: 112017: 0100%
Dr. Negron compared with the Puerto Rico median for gynecology physicians, 2017
- Dr. Negron
- Puerto Rico median
- Medicare services
- 22vs 23Close to median
- Part D claims
- 162vs 782.1 times
Medians across 52 gynecology physicians in Puerto Rico with Dmand AI profiles that report each measure.
Dr. Negron's most billed Medicare procedure codes, 2017
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 and other gynecology physicians in Puerto Rico.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Gladys E. Negron's patients have a median age of 50
Across all payers, Dmand AI patient panel data puts Dr. Negron's median patient age at 50, with 100% women.
Dr. Negron's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 50
Patient panel by sex, all payers
- Women100%
- Men0%
Source: Dmand AI Patient Panel Data
Dr. Gladys E. Negron wrote 269 Medicare Part D claims in 2024
In 2024, Dr. Negron wrote 269 Medicare Part D claims for 117 patients. 72% of them were for generic drugs. CMS names the drug for 162 of them, across 8 drugs with 11 or more claims each, at $24,802 in total drug cost. In 2023, CMS named 135 claims across 5 drugs.
Dr. Negron's Part D claims by kind of drug, 2024
- Generic195 claims72%
- Brand-name74 claims28%
Dr. Negron'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. Negron's Part D claims, 2024
- Antibiotics6%16 of 269 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: 1352024: 16220%
Drugs named by CMS: 8 in 2024, 5 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. Gladys E. Negron takes part in Medicare
Dr. Negron 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. Gladys E. Negron received $198 in industry payments from 2018 to 2025
CMS Open Payments shows 8 general payments to Dr. Negron from 5 drug and device companies from 2018 to 2025. Food and beverage make up the largest share, 100% of the total. Merck Sharp & Dohme Corporation paid the most, $70.
General payments to Dr. Negron by program year, 2018 to 2025
Companies that paid Dr. Negron the most, 2018 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Gladys E. Negron graduated from University of Puerto Rico School of Medicine
Dr. Negron graduated from University of Puerto Rico School of Medicine in 1993.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Gladys E. Negron'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 |
| 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 | Dmand AI Patient Panel 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) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| 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. Gladys E. Negron
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. Gladys E. Negron's NPI number?
Dr. Gladys E. Negron's NPI number is 1699845602. It was assigned on November 8, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Gladys E. Negron?
Dr. Gladys E. Negron is a gynecology physician in San Juan, Puerto Rico. The primary specialty in the NPI Registry is Gynecology Physician (taxonomy code 207VG0400X).
Where does Dr. Gladys E. Negron practice?
Dr. Negron practices at 239 Arterial Hostos, Local 2 Y 1, San Juan, PR 00918. Dr. Negron also practices at 230 Arterial Hostos, San Juan, PR 00918. Dr. Negron's primary practice is Laboratorios Clínicos Noy in San Juan, Puerto Rico. Dmand AI also links Dr. Negron to 1 physician office.
What is Dr. Gladys E. Negron's office phone number?
The practice phone on file for Dr. Negron is (787) 281-0370.
What is Dr. Gladys E. Negron's medical license number?
Dr. Negron holds Puerto Rico license 18436, one of the licenses on file in 2 states.
Which states has Dr. Gladys E. Negron been licensed in?
Dmand AI has state licenses on file for Dr. Negron in Puerto Rico and California.
Does Dr. Gladys E. Negron accept Medicare?
Yes. CMS data shows Dr. Negron billed Medicare for 22 services in 2017, and Dr. Negron accepts Medicare assignment.
What services does Dr. Gladys E. Negron bill to Medicare?
In 2017, Dr. Negron's most billed Medicare services were office visit, established patient (99213).
Where did Dr. Gladys E. Negron go to medical school?
Dr. Negron graduated from University of Puerto Rico School of Medicine in 1993.
What drugs does Dr. Gladys E. Negron prescribe most?
In 2024 Medicare Part D data, Dr. Negron's most prescribed drugs by claims were Premarin, Clotrimazole-Betamethasone and Valacyclovir.
Has Dr. Gladys E. Negron received payments from drug or device companies?
CMS Open Payments shows $198 in general payments to Dr. Negron from 5 companies from 2018 to 2025. The largest total came from Merck Sharp & Dohme Corporation.
How long has Dr. Gladys E. Negron been practicing?
Dr. Negron graduated from medical school in 1993, 33 years ago.
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