Dr. Manuel Angel Diaz-Vargas, MD
- Medicare services, 2022
- 16
- Part D claims, 2024
- 161
- Hospital affiliations
- 1
- Industry payments
- $2,943
- Medical group
- 1
- Practice address
- 70 Cll Santa Cruz, Bayamon, PR 00959
- Practice phone
- Call (787) 620-4747
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Hospital Hima - San Pablo Bayamon
Bayamon, Puerto Rico
Find Dr. Diaz-Vargas' 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. Manuel Angel Diaz-Vargas is a general surgeon in Bayamon, Puerto Rico
Dr. Diaz-Vargas practices at Hospital Hima - San Pablo Bayamon in Bayamon, Puerto Rico.
Dr. Diaz-Vargas' NPI, 1265506331, was assigned on November 20, 2006. Dr. Diaz-Vargas holds Puerto Rico license 6423.
- NPI
- 1265506331NPI Registry (opens in a new tab)
- Medicare PAC ID
- 8527951060
- NPI enumeration date
- November 20, 2006
- NPI status
- Active
- Practice phone
- (787) 620-4747
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 70
- Medical school graduation
- 1982
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Practice Data
Dr. Manuel Angel Diaz-Vargas practices at Hospital Hima - San Pablo Bayamon in Bayamon, Puerto Rico
Dr. Diaz-Vargas' primary practice is Hospital Hima - San Pablo Bayamon, at 70 Cll Santa Cruz, Bayamon, PR 00959 in Bayamon County. The practice phone is (787) 620-4747.
- Hospital Hima - San Pablo Bayamon70 Cll Santa Cruz, Bayamon, PR 00959 · Bayamon CountyPhone(787) 620-4747
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Manuel Angel Diaz-Vargas is affiliated with 2 sites of care and 1 medical group
Dr. Diaz-Vargas' primary practice is Hospital Hima - San Pablo Bayamon in Bayamon, Puerto Rico. Dr. Diaz-Vargas is also affiliated with Hospital Auxilio Mutuo San Pablo. The medical group on file is HIMA San Pablo Caguas Hospital.
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. Manuel Angel Diaz-Vargas' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Diaz-Vargas practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Hospital Hima - San Pablo Bayamon | 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. Manuel Angel Diaz-Vargas is one of 168 general surgeons in Puerto Rico
Surgery is Dr. Diaz-Vargas' primary specialty in the NPI Registry, under taxonomy code 208600000X. Dr. Diaz-Vargas is licensed in Puerto Rico.
Specialties and state licenses
- Surgery, Puerto RicoPrimary
General surgeons near Dr. Diaz-Vargas
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. Manuel Angel Diaz-Vargas billed Medicare for 16 services in 2022
CMS data shows 16 Medicare services from Dr. Diaz-Vargas across 1 procedure code in 2022, all of them office visits. Medicare paid $601 for them. Every service was in an office.
Dr. Diaz-Vargas' Medicare services by type, 2021 to 2022
- 2021
- 2022
- Office and hospital visits
- 2021: 332022: 1652%
Dr. Diaz-Vargas compared with the Puerto Rico median for general surgeons, 2022
- Dr. Diaz-Vargas
- Puerto Rico median
- Medicare services
- 16vs 1916% below
- Part D claims
- 84vs 5165% above
Medians across 167 general surgeons in Puerto Rico with Dmand AI profiles that report each measure.
Dr. Diaz-Vargas' most billed Medicare procedure codes, 2022
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. Manuel Angel Diaz-Vargas' patients have a median age of 71
Across all payers, Dmand AI patient panel data puts Dr. Diaz-Vargas' median patient age at 71, with 40% women.
Dr. Diaz-Vargas' patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 71
Patient panel by sex, all payers
- Women40%
- Men60%
Source: Dmand AI Patient Panel Data
Dr. Manuel Angel Diaz-Vargas wrote 161 Medicare Part D claims in 2024
In 2024, Dr. Diaz-Vargas wrote 161 Medicare Part D claims for 78 patients. 100% of them were for generic drugs. CMS names the drug for 84 of them, across 2 drugs with 11 or more claims each, at $1,018 in total drug cost. In 2023, CMS named 22 claims across 1 drug.
Dr. Diaz-Vargas' 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. Diaz-Vargas' Part D claims, 2024
- Antibiotics42%68 of 161 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: 222024: 84282%
Drugs named by CMS: 2 in 2024, 1 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. Manuel Angel Diaz-Vargas ranks in the 92nd percentile for hernia repair - groin (open) in Medicare
CMS counts 13 procedures of hernia repair - groin (open) by Dr. Diaz-Vargas, more than 92% of the clinicians it reports for that procedure.
Where Dr. Diaz-Vargas ranks in Medicare procedure volume
- Hernia repair - groin (open)
- 92nd percentile13 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Colonoscopy: 1 to 10 procedures (CMS shows small counts as a range)
Mastectomy: 1 to 10 procedures (CMS shows small counts as a range)
Removal of skin lesions: 1 to 10 procedures (CMS shows small counts as a range)
Removal of tissue: 1 to 10 procedures (CMS shows small counts as a range)
Upper gastrointestinal (GI) endoscopy for acid reflux: 1 to 10 procedures (CMS shows small counts as a range)
Source: Doctors and Clinicians Utilization Data (CMS)
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Dr. Manuel Angel Diaz-Vargas received $2,943 in industry payments from 2016 to 2025
CMS Open Payments shows 37 general payments to Dr. Diaz-Vargas from 8 drug and device companies from 2016 to 2025. Speaker and faculty fees make up the largest share, 51% of the total. Merck Sharp & Dohme Corporation paid the most, $1,674.
General payments to Dr. Diaz-Vargas by program year, 2016 to 2025
General payments to Dr. Diaz-Vargas by kind, 2016 to 2025
- Speaker and faculty fees$1,50051%
- Food and beverage$1,44349%
Companies that paid Dr. Diaz-Vargas the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Manuel Angel Diaz-Vargas'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 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 Utilization Data (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. Manuel Angel Diaz-Vargas
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. Manuel Angel Diaz-Vargas' NPI number?
Dr. Manuel Angel Diaz-Vargas' NPI number is 1265506331. It was assigned on November 20, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Manuel Angel Diaz-Vargas?
Dr. Manuel Angel Diaz-Vargas is a general surgeon in Bayamon, Puerto Rico. The primary specialty in the NPI Registry is Surgery Physician (taxonomy code 208600000X).
Where does Dr. Manuel Angel Diaz-Vargas practice?
Dr. Diaz-Vargas practices at 70 Cll Santa Cruz, Bayamon, PR 00959. Dr. Diaz-Vargas' primary practice is Hospital Hima - San Pablo Bayamon in Bayamon, Puerto Rico.
What is Dr. Manuel Angel Diaz-Vargas' office phone number?
The practice phone on file for Dr. Diaz-Vargas is (787) 620-4747.
What is Dr. Manuel Angel Diaz-Vargas' medical license number?
Dr. Diaz-Vargas holds Puerto Rico license 6423.
Which hospitals is Dr. Manuel Angel Diaz-Vargas affiliated with?
Dr. Diaz-Vargas is affiliated with Hospital Auxilio Mutuo San Pablo.
What medical group is Dr. Manuel Angel Diaz-Vargas part of?
Dr. Diaz-Vargas is linked to HIMA San Pablo Caguas Hospital.
Does Dr. Manuel Angel Diaz-Vargas accept Medicare?
Yes. CMS data shows Dr. Diaz-Vargas billed Medicare for 16 services in 2022.
What services does Dr. Manuel Angel Diaz-Vargas bill to Medicare?
In 2022, Dr. Diaz-Vargas' most billed Medicare services were office visit, established patient (99213).
What drugs does Dr. Manuel Angel Diaz-Vargas prescribe most?
In 2024 Medicare Part D data, Dr. Diaz-Vargas' most prescribed drugs by claims were Cefadroxil and Ketorolac Tromethamine.
Has Dr. Manuel Angel Diaz-Vargas received payments from drug or device companies?
CMS Open Payments shows $2,943 in general payments to Dr. Diaz-Vargas from 8 companies from 2016 to 2025. The largest total came from Merck Sharp & Dohme Corporation.
How long has Dr. Manuel Angel Diaz-Vargas been practicing?
Dr. Diaz-Vargas graduated from medical school in 1982, 44 years ago.
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