Dr. Ada Antuna Melendez, MD
- Part D claims, 2024
- 5,137
- Hospital affiliations
- 1
- Industry payments
- $166
- State license
- 1
- Year NPI issued
- 2006
- Practice address
- 355 Ave Font Martelo, Humacao, PR 00791
- Practice phone
- Call (787) 852-0768
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Antuna Melendez'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. Ada Antuna Melendez is a general practice physician in Humacao, Puerto Rico
Dr. Antuna Melendez practices at Ryder Memorial Hospital in Humacao, Puerto Rico, part of Ryder Memorial Hospital.
Dr. Antuna Melendez's NPI, 1265511182, was assigned on November 2, 2006. Dr. Antuna Melendez holds Puerto Rico license 16591.
- NPI
- 1265511182NPI Registry (opens in a new tab)
- Medicare PAC ID
- 4688777436
- NPI enumeration date
- November 2, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (787) 852-0768
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 47
- Medical school graduation
- 2005
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Ada Antuna Melendez practices at Ryder Memorial Hospital in Humacao, Puerto Rico
Dr. Antuna Melendez's primary practice is Ryder Memorial Hospital, at 355 Ave Font Martelo, Humacao, PR 00791 in Humacao County. The practice phone is (787) 852-0768.
- Ryder Memorial Hospital355 Ave Font Martelo, Humacao, PR 00791 · Humacao CountyPhone(787) 852-0768
Source: Dmand AI Affiliation Data
Dr. Ada Antuna Melendez is affiliated with 1 site of care
Dr. Antuna Melendez's primary practice is Ryder Memorial Hospital in Humacao, Puerto Rico, part of Ryder Memorial Hospital.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Ada Antuna Melendez's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Antuna Melendez practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Ryder Memorial Hospital | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across Ryder Memorial Hospital and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Ada Antuna Melendez is one of 2,604 general practice physicians in Puerto Rico
General practice is Dr. Antuna Melendez's primary specialty in the NPI Registry, under taxonomy code 208D00000X. Dr. Antuna Melendez is licensed in Puerto Rico.
Specialties and state licenses
- General practice, Puerto RicoPrimary
General practice physicians near Dr. Antuna Melendez
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. Ada Antuna Melendez's patients have a median age of 62
Across all payers, Dmand AI patient panel data puts Dr. Antuna Melendez's median patient age at 62, with 33% women.
Dr. Antuna Melendez's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 62
Patient panel by sex, all payers
- Women33%
- Men67%
Source: Dmand AI Patient Panel Data
Dr. Ada Antuna Melendez wrote 5,137 Medicare Part D claims in 2024
In 2024, Dr. Antuna Melendez wrote 5,137 Medicare Part D claims for 252 patients. 87% of them were for generic drugs. CMS names the drug for 4,515 of them, across 97 drugs with 11 or more claims each, at $193,425 in total drug cost. In 2023, CMS named 3,580 claims across 86 drugs.
Dr. Antuna Melendez's Part D claims by kind of drug, 2024
- Generic4,465 claims87%
- Brand-name645 claims13%
- Other27 claims1%
Dr. Antuna Melendez'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. Antuna Melendez's Part D claims, 2024
- Antibiotics4%199 of 5,137 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: 3,5802024: 4,51526%
Drugs named by CMS: 97 in 2024, 86 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. Ada Antuna Melendez takes part in Medicare
Dr. Antuna Melendez 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)
For MedTech and pharma teams
Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.
Dr. Ada Antuna Melendez received $166 in industry payments from 2018 to 2021
CMS Open Payments shows 5 general payments to Dr. Antuna Melendez from 2 drug and device companies from 2018 to 2021. Food and beverage make up the largest share, 100% of the total. Pfizer Inc. paid the most, $154.
General payments to Dr. Antuna Melendez by program year, 2018 to 2021
Companies that paid Dr. Antuna Melendez the most, 2018 to 2021
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Ada Antuna Melendez'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 | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| 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) |
| 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. Ada Antuna Melendez
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. Ada Antuna Melendez's NPI number?
Dr. Ada Antuna Melendez's NPI number is 1265511182. It was assigned on November 2, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Ada Antuna Melendez?
Dr. Ada Antuna Melendez is a general practice physician in Humacao, Puerto Rico. The primary specialty in the NPI Registry is General Practice Physician (taxonomy code 208D00000X).
Where does Dr. Ada Antuna Melendez practice?
Dr. Antuna Melendez practices at 355 Ave Font Martelo, Humacao, PR 00791. Dr. Antuna Melendez's primary practice is Ryder Memorial Hospital in Humacao, Puerto Rico, part of Ryder Memorial Hospital.
What is Dr. Ada Antuna Melendez's office phone number?
The practice phone on file for Dr. Antuna Melendez is (787) 852-0768.
What is Dr. Ada Antuna Melendez's medical license number?
Dr. Antuna Melendez holds Puerto Rico license 16591.
Which hospitals is Dr. Ada Antuna Melendez affiliated with?
Dr. Antuna Melendez practices at Ryder Memorial Hospital in Humacao, Puerto Rico.
Does Dr. Ada Antuna Melendez accept Medicare?
Yes. CMS lists Dr. Antuna Melendez as accepting Medicare assignment.
What drugs does Dr. Ada Antuna Melendez prescribe most?
In 2024 Medicare Part D data, Dr. Antuna Melendez's most prescribed drugs by claims were Atorvastatin Calcium, Gabapentin and Losartan Potassium.
Has Dr. Ada Antuna Melendez received payments from drug or device companies?
CMS Open Payments shows $166 in general payments to Dr. Antuna Melendez from 2 companies from 2018 to 2021. The largest total came from Pfizer Inc.
How long has Dr. Ada Antuna Melendez been practicing?
Dr. Antuna Melendez graduated from medical school in 2005, 21 years ago.
Selling to general practice practices?
See general practice physicians in Puerto Rico by site of care and group
Find the practices, groups and hospitals they work with, and the right people to contact at each.
- 30 days free
- Self-serve
- No credit card