Dr. Marcos Javier Hernandez Hernandez, MD
- Medicare services, 2017
- 12
- Part D claims, 2024
- 65
- Industry payments
- $3,392
- State license
- 1
- Year NPI issued
- 2010
- Practice address
- 210 Manuel Domenech, San Juan, PR 00918
- Practice phone
- Call (787) 597-9097
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Find Dr. Hernandez Hernandez's professional email, personal email and mobile number
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Dr. Marcos Javier Hernandez Hernandez is a general practice physician in San Juan, Puerto Rico
Dr. Hernandez Hernandez practices in San Juan, Puerto Rico.
Dr. Hernandez Hernandez's NPI, 1558663203, was assigned on December 1, 2010. Dr. Hernandez Hernandez graduated from Universidad de Guadalajara in 2010. Dr. Hernandez Hernandez holds Puerto Rico license 18096.
- NPI
- 1558663203NPI Registry (opens in a new tab)
- NPI enumeration date
- December 1, 2010
- NPI status
- Active
- Practice phone
- (787) 597-9097
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 44
- Medical school graduation
- 2010
Sources: NPPES NPI Registry (CMS); and Dmand AI Professional Profile Data
Dr. Marcos Javier Hernandez Hernandez's practice address is in San Juan, Puerto Rico
Dr. Hernandez Hernandez's practice address in the NPI Registry is 210 Manuel Domenech, San Juan, PR 00918, in San Juan County. The practice phone is (787) 597-9097.
- NPI Registry address210 Manuel Domenech, San Juan, PR 00918 · San Juan CountyPhone(787) 597-9097
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dmand AI tracks the EHR system at Dr. Marcos Javier Hernandez Hernandez's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Hernandez Hernandez practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Dr. Hernandez Hernandez's practice | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Marcos Javier Hernandez Hernandez is one of 2,604 general practice physicians in Puerto Rico
General practice is Dr. Hernandez Hernandez's primary specialty in the NPI Registry, under taxonomy code 208D00000X. Dr. Hernandez Hernandez is licensed in Puerto Rico.
Specialties and state licenses
- General practice, Puerto RicoPrimary
General practice physicians near Dr. Hernandez Hernandez
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. Marcos Javier Hernandez Hernandez billed Medicare for 12 services in 2017
CMS data shows 12 Medicare services from Dr. Hernandez Hernandez across 1 procedure code in 2017. Medicare paid $534 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Hernandez Hernandez compared with the Puerto Rico median for general practice physicians, 2017
- Dr. Hernandez Hernandez
- Puerto Rico median
- Medicare services
- 12vs 3465% below
- Part D claims
- 16vs 73598% below
Medians across 3,001 general practice physicians in Puerto Rico with Dmand AI profiles that report each measure.
Dr. Hernandez Hernandez's most billed Medicare procedure codes, 2017
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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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Hernandez Hernandez and other general practice physicians in Puerto Rico.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Marcos Javier Hernandez Hernandez's patients have a median age of 68
Across all payers, Dmand AI patient panel data puts Dr. Hernandez Hernandez's median patient age at 68, with 14% women.
Dr. Hernandez Hernandez's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 68
Patient panel by sex, all payers
- Women14%
- Men86%
Source: Dmand AI Patient Panel Data
Dr. Marcos Javier Hernandez Hernandez wrote 65 Medicare Part D claims in 2024
In 2024, Dr. Hernandez Hernandez wrote 65 Medicare Part D claims for 21 patients. 74% of them were for generic drugs. CMS names the drug for 16 of them, across 1 drug with 11 or more claims each, at $121 in total drug cost. In 2020, CMS named 40 claims across 3 drugs.
Dr. Hernandez Hernandez's Part D claims by kind of drug, 2024
- Generic48 claims74%
- Brand-name17 claims26%
Dr. Hernandez Hernandez's most prescribed drugs by claims, 2021
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Part D claims for drugs CMS names, 2020 to 2021
- 2020
- 2021
- Claims for drugs CMS names
- 2020: 402021: 1660%
Drugs named by CMS: 1 in 2021, 3 in 2020.
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. Marcos Javier Hernandez Hernandez received $3,392 in industry payments from 2016 to 2025
CMS Open Payments shows 77 general payments to Dr. Hernandez Hernandez from 19 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 100% of the total. Medtronic, Inc. paid the most, $590.
General payments to Dr. Hernandez Hernandez by program year, 2016 to 2025
Companies that paid Dr. Hernandez Hernandez 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. Marcos Javier Hernandez Hernandez graduated from Universidad de Guadalajara
Dr. Hernandez Hernandez graduated from Universidad de Guadalajara in 2010.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Marcos Javier Hernandez Hernandez'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 |
| 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) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile 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. Marcos Javier Hernandez Hernandez
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. Marcos Javier Hernandez Hernandez's NPI number?
Dr. Marcos Javier Hernandez Hernandez's NPI number is 1558663203. It was assigned on December 1, 2010, and it is active in the NPI Registry.
What kind of doctor is Dr. Marcos Javier Hernandez Hernandez?
Dr. Marcos Javier Hernandez Hernandez is a general practice physician in San Juan, Puerto Rico. The primary specialty in the NPI Registry is General Practice Physician (taxonomy code 208D00000X).
Where does Dr. Marcos Javier Hernandez Hernandez practice?
Dr. Hernandez Hernandez practices at 210 Manuel Domenech, San Juan, PR 00918.
What is Dr. Marcos Javier Hernandez Hernandez's office phone number?
The practice phone on file for Dr. Hernandez Hernandez is (787) 597-9097.
What is Dr. Marcos Javier Hernandez Hernandez's medical license number?
Dr. Hernandez Hernandez holds Puerto Rico license 18096.
Does Dr. Marcos Javier Hernandez Hernandez accept Medicare?
Yes. CMS data shows Dr. Hernandez Hernandez billed Medicare for 12 services in 2017.
What services does Dr. Marcos Javier Hernandez Hernandez bill to Medicare?
In 2017, Dr. Hernandez Hernandez's most billed Medicare services were emergency department visit (99283).
Where did Dr. Marcos Javier Hernandez Hernandez go to medical school?
Dr. Hernandez Hernandez graduated from Universidad de Guadalajara in 2010.
What drugs does Dr. Marcos Javier Hernandez Hernandez prescribe most?
In 2021 Medicare Part D data, Dr. Hernandez Hernandez's most prescribed drugs by claims were Nabumetone.
Has Dr. Marcos Javier Hernandez Hernandez received payments from drug or device companies?
CMS Open Payments shows $3,392 in general payments to Dr. Hernandez Hernandez from 19 companies from 2016 to 2025. The largest total came from Medtronic, Inc.
How long has Dr. Marcos Javier Hernandez Hernandez been practicing?
Dr. Hernandez Hernandez graduated from medical school in 2010, 16 years ago.
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