Dr. Nelson David Valentin, MD
- Medicare services, 2024
- 14
- Medicare patients, 2024
- 20
- Part D claims, 2024
- 1,767
- Industry payments
- $298
- Medical group
- 1
- Practice address
- 14 Cll 2, Guaynabo, PR 00969
- Practice phone
- Call (787) 434-1700
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Mennonite General Hospital Inc
Guaynabo, Puerto Rico
Find Dr. Valentin's professional email, personal email and mobile number
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Dr. Nelson David Valentin is a general practice physician in Guaynabo, Puerto Rico
Dr. Valentin practices at Mennonite General Hospital Inc in Guaynabo, Puerto Rico.
Dr. Valentin's NPI, 1326653148, was assigned on September 9, 2020. Dr. Valentin holds Puerto Rico license 21997.
- NPI
- 1326653148NPI Registry (opens in a new tab)
- NPI enumeration date
- September 9, 2020
- NPI status
- Active
- Practice phone
- (787) 434-1700
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Practice Data
Dr. Nelson David Valentin practices at Mennonite General Hospital Inc in Guaynabo, Puerto Rico
Dr. Valentin's primary practice is Mennonite General Hospital Inc, at 14 Cll 2, Guaynabo, PR 00969 in Guaynabo County. The practice phone is (787) 434-1700.
- Mennonite General Hospital Inc14 Cll 2, Guaynabo, PR 00969 · Guaynabo CountyPhone(787) 434-1700
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Nelson David Valentin is affiliated with 1 site of care and 1 medical group
Dr. Valentin's primary practice is Mennonite General Hospital Inc in Guaynabo, Puerto Rico. The medical group on file is Mennonite General Hospital.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Nelson David Valentin's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Valentin practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Mennonite General Hospital Inc | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Nelson David Valentin is one of 2,604 general practice physicians in Puerto Rico
General practice is Dr. Valentin's primary specialty in the NPI Registry, under taxonomy code 208D00000X. Dr. Valentin is licensed in Puerto Rico.
Specialties and state licenses
- General practice, Puerto RicoPrimary
General practice physicians near Dr. Valentin
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. Nelson David Valentin billed Medicare for 14 services in 2024
CMS data shows 14 Medicare services from Dr. Valentin across 1 procedure code in 2024, for 20 Medicare patients. Medicare paid $769 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Valentin's Medicare services by type, 2022 to 2024
- 2022
- 2024
- Office and hospital visits
- 2022: 112024: 1427%
Dr. Valentin compared with the Puerto Rico median for general practice physicians, 2024
- Dr. Valentin
- Puerto Rico median
- Medicare services
- 14vs 3459% below
- Medicare patients
- 20vs 195% above
- Part D claims
- 1,378vs 73587% above
Medians across 3,001 general practice physicians in Puerto Rico with Dmand AI profiles that report each measure.
Dr. Valentin'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. Nelson David Valentin treated 20 Medicare patients in 2024, average age 73
CMS counts 20 Medicare patients who saw Dr. Valentin in 2024. 65% of them have high blood pressure, and 65% have high cholesterol. Their average risk score is 1.35, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Valentin's median patient age at 64, with 58% women.
Chronic conditions among Dr. Valentin's Medicare patients, 2024
- High blood pressure65%
- High cholesterol65%
Share of Medicare patients with each condition. A patient can have several.
Dr. Valentin's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 64
Patient panel by sex, all payers
- Women58%
- Men42%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Nelson David Valentin wrote 1,767 Medicare Part D claims in 2024
In 2024, Dr. Valentin wrote 1,767 Medicare Part D claims for 515 patients. 92% of them were for generic drugs. CMS names the drug for 1,378 of them, across 43 drugs with 11 or more claims each, at $26,863 in total drug cost. In 2023, CMS named 630 claims across 18 drugs.
Dr. Valentin's Part D claims by kind of drug, 2024
- Generic1,627 claims92%
- Brand-name and other140 claims8%
Dr. Valentin'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. Valentin's Part D claims, 2024
- Antibiotics11%195 of 1,767 claims
- Antipsychotics, patients 65 and over1%16 of 1,767 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: 6302024: 1,378119%
Drugs named by CMS: 43 in 2024, 18 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. Nelson David Valentin received $298 in industry payments from 2023 to 2025
CMS Open Payments shows 5 general payments to Dr. Valentin from 4 drug and device companies from 2023 to 2025. Food and beverage make up the largest share, 100% of the total. Olympus Latin America, Inc. paid the most, $147.
General payments to Dr. Valentin by program year, 2023 to 2025
Companies that paid Dr. Valentin the most, 2023 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Nelson David Valentin'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 | 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) |
| 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. Nelson David Valentin
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What is Dr. Nelson David Valentin's NPI number?
Dr. Nelson David Valentin's NPI number is 1326653148. It was assigned on September 9, 2020, and it is active in the NPI Registry.
What kind of doctor is Dr. Nelson David Valentin?
Dr. Nelson David Valentin is a general practice physician in Guaynabo, Puerto Rico. The primary specialty in the NPI Registry is General Practice Physician (taxonomy code 208D00000X).
Where does Dr. Nelson David Valentin practice?
Dr. Valentin practices at 14 Cll 2, Guaynabo, PR 00969. Dr. Valentin's primary practice is Mennonite General Hospital Inc in Guaynabo, Puerto Rico.
What is Dr. Nelson David Valentin's office phone number?
The practice phone on file for Dr. Valentin is (787) 434-1700.
What is Dr. Nelson David Valentin's medical license number?
Dr. Valentin holds Puerto Rico license 21997.
What medical group is Dr. Nelson David Valentin part of?
Dr. Valentin is linked to Mennonite General Hospital.
Does Dr. Nelson David Valentin accept Medicare?
Yes. CMS data shows Dr. Valentin billed Medicare for 14 services in 2024.
How many Medicare patients does Dr. Nelson David Valentin see?
CMS counts 20 Medicare patients who saw Dr. Valentin in 2024, with an average age of 73.
What services does Dr. Nelson David Valentin bill to Medicare?
In 2024, Dr. Valentin's most billed Medicare services were emergency department visit (99283).
What drugs does Dr. Nelson David Valentin prescribe most?
In 2024 Medicare Part D data, Dr. Valentin's most prescribed drugs by claims were Famotidine, Diclofenac Sodium and Dicyclomine HCl.
Has Dr. Nelson David Valentin received payments from drug or device companies?
CMS Open Payments shows $298 in general payments to Dr. Valentin from 4 companies from 2023 to 2025. The largest total came from Olympus Latin America, Inc.
How long has Dr. Nelson David Valentin been practicing?
Dr. Valentin's NPI was assigned in 2020.
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