Dr. Viviana Maria Negron-Gonzalez, MD
- Medicare services, 2024
- 92
- Medicare patients, 2024
- 75
- Part D claims, 2024
- 131
- Hospital affiliations
- 2
- Industry payments
- $1,365
- Practice address
- 1462 Calle P A Rodz, San Juan, PR 00909
- Practice phone
- Call (787) 727-6060
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Hospital Pavia Santurce
San Juan, Puerto Rico
Find Dr. Negron-Gonzalez'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. Viviana Maria Negron-Gonzalez is a general surgeon in San Juan, Puerto Rico
Dr. Negron-Gonzalez practices at Hospital Pavia Santurce in San Juan, Puerto Rico.
Dr. Negron-Gonzalez's NPI, 1023219235, was assigned on May 29, 2007. Dr. Negron-Gonzalez graduated from UT Southwestern Medical Center in 2022. Dr. Negron-Gonzalez's Puerto Rico license number on file is 16757.
- NPI
- 1023219235NPI Registry (opens in a new tab)
- Medicare PAC ID
- 0446319818
- NPI enumeration date
- May 29, 2007
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (787) 727-6060
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 49
- Medical school graduation
- 2022
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Viviana Maria Negron-Gonzalez practices at Hospital Pavia Santurce in San Juan, Puerto Rico
Dr. Negron-Gonzalez's primary practice is Hospital Pavia Santurce, at 1462 Calle P A Rodz, San Juan, PR 00909 in San Juan County. The practice phone is (787) 727-6060.
- Hospital Pavia Santurce1462 Calle P A Rodz, San Juan, PR 00909 · San Juan CountyPhone(787) 727-6060
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Viviana Maria Negron-Gonzalez is affiliated with 5 sites of care and 2 medical groups
Dr. Negron-Gonzalez's primary practice is Hospital Pavia Santurce in San Juan, Puerto Rico. Dr. Negron-Gonzalez is also affiliated with Hospital Pavia Santurce. The medical group on file is Grupo Radiológico Hacaro. Dmand AI also links Dr. Negron-Gonzalez to 1 more hospital, 2 group practices and clinics and 1 medical group, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Viviana Maria Negron-Gonzalez's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Negron-Gonzalez practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Hospital Pavia Santurce | Available with a free account |
| +4 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Viviana Maria Negron-Gonzalez is one of 168 general surgeons in Puerto Rico
Surgery is Dr. Negron-Gonzalez's primary specialty in the NPI Registry, under taxonomy code 208600000X. Dr. Negron-Gonzalez is board certified in plastic surgery by the American Board of Plastic Surgery. Dmand AI has Dr. Negron-Gonzalez's licenses on file in 2 states: Puerto Rico and Texas.
Specialties and state licenses
- Surgery, Puerto RicoPrimary
- Texas license
General surgeons near Dr. Negron-Gonzalez
Counts of general surgeons 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. Viviana Maria Negron-Gonzalez billed Medicare for 92 services in 2024
CMS data shows 92 Medicare services from Dr. Negron-Gonzalez across 1 procedure code in 2024, all of them office visits, for 75 Medicare patients. Medicare paid $6,340 for them. Every service was in an office.
Dr. Negron-Gonzalez's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 1042024: 9212%
Dr. Negron-Gonzalez compared with the Puerto Rico median for general surgeons, 2024
- Dr. Negron-Gonzalez
- Puerto Rico median
- Medicare services
- 92vs 194.8 times
- Medicare patients
- 75vs 184.2 times
- Part D claims
- 70vs 5137% above
Medians across 167 general surgeons in Puerto Rico with Dmand AI profiles that report each measure.
Dr. Negron-Gonzalez'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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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Viviana Maria Negron-Gonzalez treated 75 Medicare patients in 2024, average age 75
CMS counts 75 Medicare patients who saw Dr. Negron-Gonzalez in 2024. The largest group is 65 to 74, with 37 patients. 75% of them have high blood pressure, and 75% have high cholesterol. Their average risk score is 1.08, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Negron-Gonzalez's median patient age at 75, with 100% women.
Dr. Negron-Gonzalez's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Chronic conditions among Dr. Negron-Gonzalez's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Diabetes69%
- Cancer64%
- Arthritis53%
- Osteoporosis36%
- Chronic kidney disease29%
- Asthma20%
Share of Medicare patients with each condition. A patient can have several.
Dr. Negron-Gonzalez's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 75
Patient panel by sex, all payers
- Women100%
- Men0%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Viviana Maria Negron-Gonzalez wrote 131 Medicare Part D claims in 2024
In 2024, Dr. Negron-Gonzalez wrote 131 Medicare Part D claims for 80 patients. 100% of them were for generic drugs. CMS names the drug for 70 of them, across 1 drug with 11 or more claims each, at $416 in total drug cost. In 2023, CMS named 83 claims across 2 drugs.
Dr. Negron-Gonzalez'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-Gonzalez's Part D claims, 2024
- Opioids53%70 of 131 claims
- Antibiotics15%19 of 131 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: 832024: 7016%
Drugs named by CMS: 1 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
Dr. Viviana Maria Negron-Gonzalez ranks in the 99th percentile for mastectomy in Medicare
Dr. Negron-Gonzalez accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 90 procedures of mastectomy by Dr. Negron-Gonzalez, more than 99% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
Where Dr. Negron-Gonzalez ranks in Medicare procedure volume
- Mastectomy
- 99th percentile90 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)
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Dr. Viviana Maria Negron-Gonzalez received $1,365 in industry payments from 2016 to 2025
CMS Open Payments shows 25 general payments to Dr. Negron-Gonzalez from 14 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 100% of the total. Genentech, Inc. paid the most, $410.
General payments to Dr. Negron-Gonzalez by program year, 2016 to 2025
Companies that paid Dr. Negron-Gonzalez the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Viviana Maria Negron-Gonzalez graduated from UT Southwestern Medical Center
Dr. Negron-Gonzalez graduated from UT Southwestern Medical Center in 2022.
- Medical school
- Board certified in plastic surgery
- Board certified in surgery
Source: Dmand AI Professional Profile Data
Dr. Viviana Maria Negron-Gonzalez accepts plans from 5 insurance carriers
Dr. Negron-Gonzalez is in network with 5 carriers, including Elevance, Blue Cross Blue Shield of Massachusetts and HCSC. Medicare plans come from the most carriers, 5. Check the plan with the practice before a visit.
- Elevance
- Blue Cross Blue Shield of Massachusetts
- HCSC
- Regence Health Plans
- CMS Medicare
Plan types Dr. Negron-Gonzalez accepts, by number of carriers
- Medicare5
- PPO4
- EPO1
- HMO1
- POS1
Source: Dmand AI Insurance Network Data
Sources for Dr. Viviana Maria Negron-Gonzalez'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 DataDmand AI Org Hierarchy 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 DataMedicare 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) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Doctors and Clinicians Utilization Data (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 |
| Insurance carriers and plan types | Dmand AI Insurance Network 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. Viviana Maria Negron-Gonzalez
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. Viviana Maria Negron-Gonzalez's NPI number?
Dr. Viviana Maria Negron-Gonzalez's NPI number is 1023219235. It was assigned on May 29, 2007, and it is active in the NPI Registry.
What kind of doctor is Dr. Viviana Maria Negron-Gonzalez?
Dr. Viviana Maria Negron-Gonzalez is a general surgeon in San Juan, Puerto Rico. The primary specialty in the NPI Registry is Surgery Physician (taxonomy code 208600000X).
Where does Dr. Viviana Maria Negron-Gonzalez practice?
Dr. Negron-Gonzalez practices at 1462 Calle P A Rodz, San Juan, PR 00909. Dr. Negron-Gonzalez's primary practice is Hospital Pavia Santurce in San Juan, Puerto Rico. Dmand AI also links Dr. Negron-Gonzalez to 1 hospital, 2 group practices and clinics and 1 medical group.
What is Dr. Viviana Maria Negron-Gonzalez's office phone number?
The practice phone on file for Dr. Negron-Gonzalez is (787) 727-6060.
What is Dr. Viviana Maria Negron-Gonzalez's medical license number?
Dr. Negron-Gonzalez's Puerto Rico license number on file is 16757, one of the licenses on file in 2 states.
Which states has Dr. Viviana Maria Negron-Gonzalez been licensed in?
Dmand AI has state licenses on file for Dr. Negron-Gonzalez in Puerto Rico (2007 to 2025) and Texas (2008 to 2024).
Which hospitals is Dr. Viviana Maria Negron-Gonzalez affiliated with?
Dr. Negron-Gonzalez is affiliated with Hospital Pavia Santurce. Dmand AI links Dr. Negron-Gonzalez to 1 more hospital.
What medical group is Dr. Viviana Maria Negron-Gonzalez part of?
Dr. Negron-Gonzalez is linked to Grupo Radiológico Hacaro. Dmand AI links Dr. Negron-Gonzalez to 1 more medical group.
Does Dr. Viviana Maria Negron-Gonzalez accept Medicare?
Yes. CMS data shows Dr. Negron-Gonzalez billed Medicare for 92 services in 2024, and Dr. Negron-Gonzalez accepts Medicare assignment.
How many Medicare patients does Dr. Viviana Maria Negron-Gonzalez see?
CMS counts 75 Medicare patients who saw Dr. Negron-Gonzalez in 2024, with an average age of 75.
Show 7 more questionsShow fewer questions
Is Dr. Viviana Maria Negron-Gonzalez board certified?
Yes. Dr. Negron-Gonzalez is board certified in plastic surgery by the American Board of Plastic Surgery.
What services does Dr. Viviana Maria Negron-Gonzalez bill to Medicare?
In 2024, Dr. Negron-Gonzalez's most billed Medicare services were office visit, established patient (99214).
Where did Dr. Viviana Maria Negron-Gonzalez go to medical school?
Dr. Negron-Gonzalez graduated from UT Southwestern Medical Center in 2022.
What drugs does Dr. Viviana Maria Negron-Gonzalez prescribe most?
In 2024 Medicare Part D data, Dr. Negron-Gonzalez's most prescribed drugs by claims were Tramadol HCl-Acetaminophen.
Has Dr. Viviana Maria Negron-Gonzalez received payments from drug or device companies?
CMS Open Payments shows $1,365 in general payments to Dr. Negron-Gonzalez from 14 companies from 2016 to 2025. The largest total came from Genentech, Inc.
How long has Dr. Viviana Maria Negron-Gonzalez been practicing?
Dr. Negron-Gonzalez graduated from medical school in 2022, 4 years ago.
What insurance does Dr. Viviana Maria Negron-Gonzalez accept?
Dr. Negron-Gonzalez is in network with 5 carriers, including Elevance, Blue Cross Blue Shield of Massachusetts and HCSC. Medicare plans come from the most carriers, 5. Check the plan with the practice before a visit.
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