Dr. Mayra E. Fernandez Amarat, MD

  • San Juan, PR
  • General practice physician
NPI1861432486
Medicare services, 2018
13
Part D claims, 2024
493
Industry payments
$754
Affiliated sites
1
Medical group
1
Practice address
2021 Borinquen, San Juan, PR 00915
Practice phone
Call (787) 705-6771
Professional email
Get professional email
Personal email
Get personal email
Mobile number
Get mobile number
Social profiles

Primary practice

Hpm Foundation Inc

San Juan, Puerto Rico

See all 3 affiliations

Find Dr. Fernandez Amarat'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.

View contacts for free

Dr. Mayra E. Fernandez Amarat is a general practice physician in San Juan, Puerto Rico

Dr. Fernandez Amarat practices at Hpm Foundation Inc in San Juan, Puerto Rico.

Dr. Fernandez Amarat's NPI, 1861432486, was assigned on June 8, 2006. Dr. Fernandez Amarat holds Puerto Rico license 16426.

NPI and contact details
NPI enumeration date
June 8, 2006
NPI status
Active
Practice phone
(787) 705-6771
Professional email
Get email
Personal email
Get email
Mobile number
Get number
Sex
Female
Estimated age
49
Medical school graduation
2003

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Practice Data

Dr. Mayra E. Fernandez Amarat practices at Hpm Foundation Inc in San Juan, Puerto Rico

Dr. Fernandez Amarat's primary practice is Hpm Foundation Inc, at 2021 Borinquen, San Juan, PR 00915 in San Juan County. The practice phone is (787) 705-6771.

  • Hpm Foundation Inc
    2021 Borinquen, San Juan, PR 00915 · San Juan CountyPhone(787) 705-6771

Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data

Dr. Mayra E. Fernandez Amarat is affiliated with 2 sites of care and 1 medical group

Dr. Fernandez Amarat's primary practice is Hpm Foundation Inc in San Juan, Puerto Rico. The medical group on file is HealthproMed. Dmand AI also links Dr. Fernandez Amarat to 1 more group practice or clinic, named with a free account.

See all 3 affiliations for Dr. Fernandez Amarat

Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data

Dmand AI tracks the EHR system at Dr. Mayra E. Fernandez Amarat's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Fernandez Amarat practices. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Hpm Foundation IncAvailable with a free account
+1 more affiliated siteAvailable with a free account

Source: Dmand AI Technology Install Data

For health IT teams

See the EHR and IT leaders at every site where Dr. Fernandez Amarat practices

Dmand AI maps EHR vendors, IT decision makers and buying committees across each health system and 6.2K+ hospitals, with verified contacts in the same login.

Dr. Mayra E. Fernandez Amarat is one of 2,604 general practice physicians in Puerto Rico

General practice is Dr. Fernandez Amarat's primary specialty in the NPI Registry, under taxonomy code 208D00000X. Dr. Fernandez Amarat is licensed in Puerto Rico.

Specialties and state licenses

  • General practice, Puerto RicoPrimaryLicense 16426 · taxonomy 208D00000X

General practice physicians near Dr. Fernandez Amarat

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. Mayra E. Fernandez Amarat billed Medicare for 13 services in 2018

CMS data shows 13 Medicare services from Dr. Fernandez Amarat across 1 procedure code in 2018, all of them office visits. Medicare paid $736 for them. Every service was in an office.

Medicare services, 201813
Paid by Medicare$736
Procedure codes1

Dr. Fernandez Amarat compared with the Puerto Rico median for general practice physicians, 2018

  • Dr. Fernandez Amarat
  • Puerto Rico median
Medicare services
13vs 3462% below
Part D claims
256vs 73565% below

Medians across 3,001 general practice physicians in Puerto Rico with Dmand AI profiles that report each measure.

Dr. Fernandez Amarat's most billed Medicare procedure codes, 2018

CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.

See all procedures by Dr. Fernandez Amarat

Need commercial claims for Dr. Fernandez Amarat?

Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Fernandez Amarat and other general practice physicians in Puerto Rico.

Book a meeting

Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks

Dr. Mayra E. Fernandez Amarat's patients have a median age of 68

Across all payers, Dmand AI patient panel data puts Dr. Fernandez Amarat's median patient age at 68, with 100% women.

Dr. Fernandez Amarat'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

  • Women100%
  • Men0%

Source: Dmand AI Patient Panel Data

Dr. Mayra E. Fernandez Amarat wrote 493 Medicare Part D claims in 2024

In 2024, Dr. Fernandez Amarat wrote 493 Medicare Part D claims for 34 patients. 79% of them were for generic drugs. CMS names the drug for 256 of them, across 12 drugs with 11 or more claims each, at $5,424 in total drug cost. In 2023, CMS named 189 claims across 12 drugs.

Part D claims, 2024493
Drugs named by CMS12
Total drug cost$5,424
Part D patients34

Dr. Fernandez Amarat's Part D claims by kind of drug, 2024

  • Generic389 claims79%
  • Brand-name93 claims19%
  • Other11 claims2%

Dr. Fernandez Amarat'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.

Part D claims for drugs CMS names, 2023 to 2024

  • 2023
  • 2024
Claims for drugs CMS names
2023: 1892024: 25635%

Drugs named by CMS: 12 in 2024, 12 in 2023.

See all prescribing by Dr. Fernandez Amarat

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

For MedTech and pharma teams

Find general practice physicians like Dr. Fernandez Amarat by procedure volume and prescribing

Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.

Dr. Mayra E. Fernandez Amarat received $754 in industry payments from 2016 to 2022

CMS Open Payments shows 23 general payments to Dr. Fernandez Amarat from 8 drug and device companies from 2016 to 2022. Food and beverage make up the largest share, 100% of the total. Janssen Pharmaceuticals, Inc paid the most, $298.

General payments to Dr. Fernandez Amarat by program year, 2016 to 2022

Companies that paid Dr. Fernandez Amarat the most, 2016 to 2022

Share is of all general payments to this clinician.

See all payments to Dr. Fernandez Amarat

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Sources for Dr. Mayra E. Fernandez Amarat's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data
Primary practice, affiliations and health systemNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation Data
Medicare services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
Medicare patients and the all-payer patient panelDmand AI Patient Panel Data
Part D prescribingMedicare 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 paymentsOpen Payments (CMS) (opens in a new tab)
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Dr. Mayra E. Fernandez Amarat

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. Mayra E. Fernandez Amarat's NPI number?

Dr. Mayra E. Fernandez Amarat's NPI number is 1861432486. It was assigned on June 8, 2006, and it is active in the NPI Registry.

What kind of doctor is Dr. Mayra E. Fernandez Amarat?

Dr. Mayra E. Fernandez Amarat 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. Mayra E. Fernandez Amarat practice?

Dr. Fernandez Amarat practices at 2021 Borinquen, San Juan, PR 00915. Dr. Fernandez Amarat's primary practice is Hpm Foundation Inc in San Juan, Puerto Rico. Dmand AI also links Dr. Fernandez Amarat to 1 group practice or clinic.

What is Dr. Mayra E. Fernandez Amarat's office phone number?

The practice phone on file for Dr. Fernandez Amarat is (787) 705-6771.

What is Dr. Mayra E. Fernandez Amarat's medical license number?

Dr. Fernandez Amarat holds Puerto Rico license 16426.

What medical group is Dr. Mayra E. Fernandez Amarat part of?

Dr. Fernandez Amarat is linked to HealthproMed.

Does Dr. Mayra E. Fernandez Amarat accept Medicare?

Yes. CMS data shows Dr. Fernandez Amarat billed Medicare for 13 services in 2018.

What services does Dr. Mayra E. Fernandez Amarat bill to Medicare?

In 2018, Dr. Fernandez Amarat's most billed Medicare services were office visit, new patient (99202).

What drugs does Dr. Mayra E. Fernandez Amarat prescribe most?

In 2024 Medicare Part D data, Dr. Fernandez Amarat's most prescribed drugs by claims were Synthroid, Losartan Potassium and Gabapentin.

Has Dr. Mayra E. Fernandez Amarat received payments from drug or device companies?

CMS Open Payments shows $754 in general payments to Dr. Fernandez Amarat from 8 companies from 2016 to 2022. The largest total came from Janssen Pharmaceuticals, Inc.

How long has Dr. Mayra E. Fernandez Amarat been practicing?

Dr. Fernandez Amarat graduated from medical school in 2003, 23 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

Cookie settings

Turn each category on or off. Your choice is kept for 12 months and you can change it here at any time.

Necessary

Always on. Sign-in, security, downloads you asked for, your cookie choice, and the page that led to a signup.

View cookies (6)
  • dm_consentDmand AI. Your cookie choices and whether your browser sent a Global Privacy Control signal. 12 months.
  • dm_ft, dm_ltDmand AI. The first and the latest page you arrived on, with the date, so a signup is credited to the page that worked. 90 days, 30 days.
  • dm_fs, dm_lsDmand AI. The first and the latest source of a visit (a search engine, a campaign or the site that linked here). 90 days, 30 days.
  • dm_dl, dm_dl_okDmand AI. After you give an email address for a download, lets you download files without being asked again. 30 days.
  • Session and CSRF cookiesDmand AI (app.dmand.ai). Sign-in and form protection in the application. Session.
  • __cf_bm, cf_clearanceCloudflare. Tells people from automated traffic and keeps the site available. 30 minutes; cf_clearance while a security check is valid.

Analytics

On unless you turn it off. How pages are used, in aggregate, and recordings of how pages are used.

View cookies (6)
  • Google Tag ManagerGoogle. Loads the analytics and marketing tags that are on. Sets no cookie of its own and does not load when both categories are off. n/a.
  • _ga, _ga_<container-id>Google Analytics 4. Visits and page views in aggregate on dmand.ai. 2 years.
  • _clck, _clskMicrosoft Clarity. Recordings and heatmaps of how pages are used, with form fields masked. 1 year, 1 day.
  • CLID, MUID, ANONCHK, MR, SMMicrosoft (clarity.ms). Set by Microsoft when Clarity loads, to recognize a browser across sites that use Clarity. Up to 1 year.
  • None (cookieless)Ahrefs Analytics. Page views in aggregate. n/a.
  • ph_<project>_posthogPostHog. Product usage, errors and performance in app.dmand.ai, used to fix bugs and improve features. 365 days.

Marketing

On unless you turn it off, and always off when your browser sends a Global Privacy Control signal. A visitor identification service tells our sales team which companies and people visit.

View cookies (6)
  • _reb2buid, _reb2butkRB2B. Recognizes a returning browser for visitor identification. 360 days, 1 year.
  • _reb2bgeoRB2B. The location used to decide whether a visit can be identified. 20 days.
  • _reb2brefRB2B. The page or site that referred the visit. 15 days.
  • _reb2bfxf, _reb2btd, _reb2bliRB2B. Links the visit to an identified business profile. 1 month.
  • _reb2bresolveRB2B. Holds a match while it is being resolved. 2 days.
  • _reb2sessionID, _reb2bloadedRB2B. The current visit, and a guard against loading the script twice. 30 minutes, 1 second.

Functional

On unless you turn it off. Remembers choices such as a collapsed section.

View cookies (none today)