Dr. Jonathan Emmanuel Ayala Pagan Sr., MD
- Part D claims, 2024
- 690
- Industry payments
- $237
- Medical group
- 1
- State license
- 1
- Year NPI issued
- 2018
- 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
Ryder Memorial Hospital
Humacao, Puerto Rico
Find Dr. Ayala Pagan'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. Jonathan Emmanuel Ayala Pagan Sr. is a general practice physician in Humacao, Puerto Rico
Dr. Ayala Pagan practices at Ryder Memorial Hospital in Humacao, Puerto Rico.
Dr. Ayala Pagan's NPI, 1215444849, was assigned on January 4, 2018. Dr. Ayala Pagan holds Puerto Rico license 21789.
- NPI
- 1215444849NPI Registry (opens in a new tab)
- NPI enumeration date
- January 4, 2018
- NPI status
- Active
- Practice phone
- (787) 852-0768
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 34
- Medical school graduation
- 2018
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Practice Data
Dr. Jonathan Emmanuel Ayala Pagan Sr. practices at Ryder Memorial Hospital in Humacao, Puerto Rico
Dr. Ayala Pagan'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
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Jonathan Emmanuel Ayala Pagan Sr. is affiliated with 1 site of care and 1 medical group
Dr. Ayala Pagan's primary practice is Ryder Memorial Hospital in Humacao, Puerto Rico. The medical group on file is Emergency Physician Providers, LLC.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Jonathan Emmanuel Ayala Pagan Sr.'s practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Ayala Pagan 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
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Dr. Jonathan Emmanuel Ayala Pagan Sr. is one of 2,604 general practice physicians in Puerto Rico
General practice is Dr. Ayala Pagan's primary specialty in the NPI Registry, under taxonomy code 208D00000X. Dr. Ayala Pagan is licensed in Puerto Rico.
Specialties and state licenses
- General practice, Puerto RicoPrimary
General practice physicians near Dr. Ayala Pagan
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. Jonathan Emmanuel Ayala Pagan Sr.'s patients have a median age of 76
Across all payers, Dmand AI patient panel data puts Dr. Ayala Pagan's median patient age at 76, with 50% women.
Dr. Ayala Pagan's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 76
Patient panel by sex, all payers
- Women50%
- Men50%
Source: Dmand AI Patient Panel Data
Dr. Jonathan Emmanuel Ayala Pagan Sr. wrote 690 Medicare Part D claims in 2024
In 2024, Dr. Ayala Pagan wrote 690 Medicare Part D claims for 376 patients. 94% of them were for generic drugs. CMS names the drug for 546 of them, across 12 drugs with 11 or more claims each, at $3,357 in total drug cost. In 2023, CMS named 753 claims across 16 drugs.
Dr. Ayala Pagan's Part D claims by kind of drug, 2024
- Generic649 claims94%
- Brand-name and other41 claims6%
Dr. Ayala Pagan'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. Ayala Pagan's Part D claims, 2024
- Opioids2%16 of 690 claims
- Antibiotics25%171 of 690 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: 7532024: 54627%
Drugs named by CMS: 12 in 2024, 16 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. Jonathan Emmanuel Ayala Pagan Sr. received $237 in industry payments from 2021 to 2024
CMS Open Payments shows 5 general payments to Dr. Ayala Pagan from 4 drug and device companies from 2021 to 2024. Food and beverage make up the largest share, 100% of the total. ZOLL Services LLC (A/K/A ZOLL LifeCor Corp) paid the most, $99.
General payments to Dr. Ayala Pagan by program year, 2021 to 2024
Companies that paid Dr. Ayala Pagan the most, 2021 to 2024
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Jonathan Emmanuel Ayala Pagan Sr.'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 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) |
| 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. Jonathan Emmanuel Ayala Pagan Sr.
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. Jonathan Emmanuel Ayala Pagan Sr.'s NPI number?
Dr. Jonathan Emmanuel Ayala Pagan Sr.'s NPI number is 1215444849. It was assigned on January 4, 2018, and it is active in the NPI Registry.
What kind of doctor is Dr. Jonathan Emmanuel Ayala Pagan Sr.?
Dr. Jonathan Emmanuel Ayala Pagan Sr. 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. Jonathan Emmanuel Ayala Pagan Sr. practice?
Dr. Ayala Pagan practices at 355 Ave Font Martelo, Humacao, PR 00791. Dr. Ayala Pagan's primary practice is Ryder Memorial Hospital in Humacao, Puerto Rico.
What is Dr. Jonathan Emmanuel Ayala Pagan Sr.'s office phone number?
The practice phone on file for Dr. Ayala Pagan is (787) 852-0768.
What is Dr. Jonathan Emmanuel Ayala Pagan Sr.'s medical license number?
Dr. Ayala Pagan holds Puerto Rico license 21789.
What medical group is Dr. Jonathan Emmanuel Ayala Pagan Sr. part of?
Dr. Ayala Pagan is linked to Emergency Physician Providers, LLC.
What drugs does Dr. Jonathan Emmanuel Ayala Pagan Sr. prescribe most?
In 2024 Medicare Part D data, Dr. Ayala Pagan's most prescribed drugs by claims were Meloxicam, Methylprednisolone and Famotidine.
Has Dr. Jonathan Emmanuel Ayala Pagan Sr. received payments from drug or device companies?
CMS Open Payments shows $237 in general payments to Dr. Ayala Pagan from 4 companies from 2021 to 2024. The largest total came from ZOLL Services LLC (A/K/A ZOLL LifeCor Corp).
How long has Dr. Jonathan Emmanuel Ayala Pagan Sr. been practicing?
Dr. Ayala Pagan graduated from medical school in 2018, 8 years ago.
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