Dr. Fray Martin Arroyo Mercado, MD

  • San Juan, PR
  • Gastroenterologist
NPI1114471489PAC ID1850634775
Medicare services, 2024
35
Medicare patients, 2024
72
Part D claims, 2024
163
MIPS score, 2024
90
Hospital affiliations
1
Practice address
1485 Ave Ashford, San Juan, PR 00907
Practice phone
Call (787) 621-3700
Professional email
Get professional email
Personal email
Get personal email
Mobile number
Get mobile number
Social profiles

Primary practice

Manati Medical Center

San Juan, Puerto Rico

See all 5 affiliations

Find Dr. Arroyo Mercado'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. Fray Martin Arroyo Mercado is a gastroenterologist in San Juan, Puerto Rico

Dr. Arroyo Mercado practices at Manati Medical Center in San Juan, Puerto Rico.

Dr. Arroyo Mercado's NPI, 1114471489, was assigned on August 4, 2016. Dr. Arroyo Mercado holds Puerto Rico license 21028.

NPI and contact details
Medicare PAC ID
1850634775
NPI enumeration date
August 4, 2016
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(787) 621-3700
Professional email
Get email
Personal email
Get email
Mobile number
Get number
Sex
Male
Estimated age
36
Medical school graduation
2016

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)

Dr. Fray Martin Arroyo Mercado practices at Manati Medical Center in San Juan, Puerto Rico

Dr. Arroyo Mercado's primary practice is Manati Medical Center, at 1485 Ave Ashford, San Juan, PR 00907 in San Juan County. The practice phone is (787) 621-3700.

  • Manati Medical Center
    1485 Ave Ashford, San Juan, PR 00907 · San Juan CountyPhone(787) 621-3700

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

Dr. Fray Martin Arroyo Mercado is affiliated with 3 sites of care and 2 medical groups

Dr. Arroyo Mercado's primary practice is Manati Medical Center in San Juan, Puerto Rico. Dr. Arroyo Mercado is also affiliated with Manatí Medical Center. The medical group on file is Presbyterian Medical Group. Dmand AI also links Dr. Arroyo Mercado to 1 more physician office and 1 medical group, each named with a free account.

See all 5 affiliations for Dr. Arroyo Mercado

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. Fray Martin Arroyo Mercado's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Arroyo Mercado practices, 2 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Manati Medical CenterAvailable with a free account
+2 more sites and 1 medical groupAvailable 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. Arroyo Mercado 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. Fray Martin Arroyo Mercado is one of 170 gastroenterologists in Puerto Rico

Gastroenterology is Dr. Arroyo Mercado's primary specialty in the NPI Registry, under taxonomy code 207RG0100X. Dmand AI has Dr. Arroyo Mercado's licenses on file in 3 states: Puerto Rico, New Mexico and New York.

Specialties and state licenses

  • Gastroenterology, Puerto RicoPrimaryLicense 21028 · taxonomy 207RG0100X
  • Internal medicine, New MexicoLicense MD2022-0261 · taxonomy 207R00000X
  • New York license

Gastroenterologists near Dr. Arroyo Mercado

Counts of gastroenterologists 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. Fray Martin Arroyo Mercado billed Medicare for 35 services in 2024

CMS data shows 35 Medicare services from Dr. Arroyo Mercado across 2 procedure codes in 2024, for 72 Medicare patients. Medicare paid $1,574 for them. Every service was in an office.

Medicare services, 202435
Medicare patients72
Paid by Medicare$1,574
Procedure codes2

Dr. Arroyo Mercado's Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Office and hospital visits
2023: 402024: 2440%
Other services
2023: 02024: 11

Dr. Arroyo Mercado compared with the Puerto Rico median for gastroenterologists, 2024

  • Dr. Arroyo Mercado
  • Puerto Rico median
Medicare services
35vs 4217% below
Medicare patients
72vs 262.8 times
Part D claims
95vs 1,53094% below

Medians across 175 gastroenterologists in Puerto Rico with Dmand AI profiles that report each measure.

Dr. Arroyo Mercado's most billed Medicare procedure codes, 2024

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. Arroyo Mercado

Need commercial claims for Dr. Arroyo Mercado?

Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Arroyo Mercado and other gastroenterologists in Puerto Rico.

Book a meeting

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

Dr. Fray Martin Arroyo Mercado treated 72 Medicare patients in 2024, average age 69

CMS counts 72 Medicare patients who saw Dr. Arroyo Mercado in 2024. The largest group is 65 to 74, with 36 patients. 67% of them have high blood pressure, and 64% have high cholesterol. 35% are also on Medicaid. Their average risk score is 1.95, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.

Across all payers, Dmand AI patient panel data puts Dr. Arroyo Mercado's median patient age at 74, with 20% women.

Medicare patients, 202472
Average age69
Average risk score1.95
Also on Medicaid35%

Dr. Arroyo Mercado's Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

Dr. Arroyo Mercado's Medicare patients by sex, 2024

  • Women4461%
  • Men2839%

Chronic conditions among Dr. Arroyo Mercado's Medicare patients, 2024

  1. High blood pressure67%
  2. High cholesterol64%
  3. Arthritis49%
  4. Mood disorders36%
  5. Anxiety35%
  6. Diabetes35%
  7. Depression33%
  8. Chronic kidney disease26%

Share of Medicare patients with each condition. A patient can have several.

Dr. Arroyo Mercado's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 74

Patient panel by sex, all payers

  • Women20%
  • Men80%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Dr. Fray Martin Arroyo Mercado wrote 163 Medicare Part D claims in 2024

In 2024, Dr. Arroyo Mercado wrote 163 Medicare Part D claims for 83 patients. 88% of them were for generic drugs. CMS names the drug for 95 of them, across 4 drugs with 11 or more claims each, at $1,874 in total drug cost. In 2023, CMS named 51 claims across 2 drugs.

Part D claims, 2024163
Drugs named by CMS4
Total drug cost$1,874
Part D patients83

Dr. Arroyo Mercado's Part D claims by kind of drug, 2024

  • Generic143 claims88%
  • Brand-name20 claims12%

Dr. Arroyo Mercado'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. Arroyo Mercado's Part D claims, 2024

  • Antibiotics12%19 of 163 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: 512024: 9586%

Drugs named by CMS: 4 in 2024, 2 in 2023.

See all prescribing by Dr. Arroyo Mercado

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. Fray Martin Arroyo Mercado scored 90 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 90 out of 100 for Dr. Arroyo Mercado for performance year 2024, reported as part of a group. Dr. Arroyo Mercado accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 28 procedures of upper gastrointestinal (gi) endoscopy for acid reflux by Dr. Arroyo Mercado, more than 55% of the clinicians it reports for that procedure.

Accepts Medicare assignment
Yes

Dr. Arroyo Mercado's MIPS scores, performance year 2024

  • 90of 100Final score
  • 75.5of 100Quality
  • 100of 100Promoting Interoperability
  • 40of 100Improvement Activities
  • 77of 100Cost

Each score is out of 100. The final score weighs the categories CMS scored for this clinician.

Where Dr. Arroyo Mercado ranks in Medicare procedure volume

Upper gastrointestinal (GI) endoscopy for acid reflux
55th percentile28 procedures
Colonoscopy
51st percentile25 procedures

CMS ranks each clinician against every clinician it reports for the same procedure category.

Sources: Doctors and Clinicians National Downloadable File (CMS); Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026; and Doctors and Clinicians Utilization Data (CMS)

For MedTech and pharma teams

Find gastroenterologists like Dr. Arroyo Mercado 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. Fray Martin Arroyo Mercado received $7,766 in industry payments from 2018 to 2025

CMS Open Payments shows 105 general payments to Dr. Arroyo Mercado from 18 drug and device companies from 2018 to 2025. Travel and lodging make up the largest share, 54% of the total. Boston Scientific Corporation paid the most, $2,492.

General payments to Dr. Arroyo Mercado by program year, 2018 to 2025

General payments to Dr. Arroyo Mercado by kind, 2018 to 2025

$7.8Kin total
  • Travel and lodging$4,16054%
  • Food and beverage$3,60646%

Companies that paid Dr. Arroyo Mercado the most, 2018 to 2025

Share is of all general payments to this clinician.

See all payments to Dr. Arroyo Mercado

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

Sources for Dr. Fray Martin Arroyo Mercado'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 DataDmand AI Org Hierarchy 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 DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
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)
MIPS scores, telehealth, assignment and procedure percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab)Doctors and Clinicians Utilization Data (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. Fray Martin Arroyo Mercado

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. Fray Martin Arroyo Mercado's NPI number?

Dr. Fray Martin Arroyo Mercado's NPI number is 1114471489. It was assigned on August 4, 2016, and it is active in the NPI Registry.

What kind of doctor is Dr. Fray Martin Arroyo Mercado?

Dr. Fray Martin Arroyo Mercado is a gastroenterologist in San Juan, Puerto Rico. The primary specialty in the NPI Registry is Gastroenterology Physician (taxonomy code 207RG0100X).

Where does Dr. Fray Martin Arroyo Mercado practice?

Dr. Arroyo Mercado practices at 1485 Ave Ashford, San Juan, PR 00907. Dr. Arroyo Mercado's primary practice is Manati Medical Center in San Juan, Puerto Rico. Dmand AI also links Dr. Arroyo Mercado to 1 physician office and 1 medical group.

What is Dr. Fray Martin Arroyo Mercado's office phone number?

The practice phone on file for Dr. Arroyo Mercado is (787) 621-3700.

What is Dr. Fray Martin Arroyo Mercado's medical license number?

Dr. Arroyo Mercado holds Puerto Rico license 21028, one of the licenses on file in 3 states.

Which states has Dr. Fray Martin Arroyo Mercado been licensed in?

Dmand AI has state licenses on file for Dr. Arroyo Mercado in Puerto Rico, New Mexico and New York.

Which hospitals is Dr. Fray Martin Arroyo Mercado affiliated with?

Dr. Arroyo Mercado is affiliated with Manatí Medical Center.

What medical group is Dr. Fray Martin Arroyo Mercado part of?

Dr. Arroyo Mercado is linked to Presbyterian Medical Group. Dmand AI links Dr. Arroyo Mercado to 1 more medical group.

Does Dr. Fray Martin Arroyo Mercado accept Medicare?

Yes. CMS data shows Dr. Arroyo Mercado billed Medicare for 35 services in 2024, and Dr. Arroyo Mercado accepts Medicare assignment.

What is Dr. Fray Martin Arroyo Mercado's MIPS score?

Dr. Arroyo Mercado's MIPS final score for performance year 2024 is 90 out of 100, reported as part of a group.

Show 5 more questionsShow fewer questions

How many Medicare patients does Dr. Fray Martin Arroyo Mercado see?

CMS counts 72 Medicare patients who saw Dr. Arroyo Mercado in 2024, with an average age of 69.

What services does Dr. Fray Martin Arroyo Mercado bill to Medicare?

In 2024, Dr. Arroyo Mercado's most billed Medicare services were office visit, established patient (99214) and medicare service (G0500).

What drugs does Dr. Fray Martin Arroyo Mercado prescribe most?

In 2024 Medicare Part D data, Dr. Arroyo Mercado's most prescribed drugs by claims were Omeprazole, Ondansetron HCl and Famotidine.

Has Dr. Fray Martin Arroyo Mercado received payments from drug or device companies?

CMS Open Payments shows $7,766 in general payments to Dr. Arroyo Mercado from 18 companies from 2018 to 2025. The largest total came from Boston Scientific Corporation.

How long has Dr. Fray Martin Arroyo Mercado been practicing?

Dr. Arroyo Mercado graduated from medical school in 2016, 10 years ago.

Selling to gastroenterology practices?

See gastroenterologists 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)