NPPES file of Aug 9, 2026

Mayra A. Mercado, PAC

Medical Physician Assistant · Brooklyn, NY

Mayra A. Mercado, PAC is a medical physician assistant with a practice address in Brooklyn, New York, and NPI 1568599728, issued on Feb 27, 2007. Check the license (New York 005643-1, as entered in NPPES) with the New York board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1568599728
Name
Mayra A. Mercado
Credential
PAC
Primary taxonomy
Medical Physician Assistant 363AM0700X
License number
005643-1 NY
Self-reported in NPPES; status is on the state search
Practice location
165 Smith St, Brooklyn, NY 11201
Phone
(212) 441-4380
Enumerated
Feb 27, 2007
Record last updated
Sep 20, 2021 (not updated in 5 years: call before relying on the address or phone)
Fax
(212) 867-4353
Medicare enrollment
Enrolled (PECOS I20210727002343); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 165 Smith St

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Michele Arocena, PA-CPhysician Assistant1134500580
  2. Megan Corley, N.P.Primary Care Nurse Practitioner1104173301
  3. Sophie D'SouzaPhysical Therapist1942080155
  4. Kara Denny, M.D.Internal Medicine Physician1649462524
  5. Patricia Driscoll, MDInternal Medicine Physician1104359249
  6. Luisa Guerriera, PAMedical Physician Assistant1245562867

Verify Mayra A. Mercado in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich New York board licenses this profession
    Search for license 005643-1
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the New York license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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85% fewer Medicare Part D claims than the average medical physician assistant in 2024

171 Medicare Part D claims for 55 beneficiaries, against an average of 1,148 among the 23,801 providers of this specialty who prescribed in Part D. Brand-name drugs were 8% of claims.

  1. Mayra Mercado171
  2. Specialty average1,148

Most prescribed

  1. Amlodipine Besylate19 claims
  2. Atorvastatin Calcium18 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

The practice group's MIPS final score for 2023 (Medicare payment program): 95 of 100

The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score70.0
  2. Costnot scored (reweighted)
  3. Promoting interoperabilitynot scored (reweighted)
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Industry payments in 2024: $234.02

7 payments; by number, the most common kind was food and beverage; the largest payer was Inari Medical, Inc. The 16,165 providers of this specialty with any payment received $1,055.00 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Mayra Mercado$234.02
  2. Specialty average$1,055.00

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through one group practice

  1. Five Towns Heart Imaging Medical P.C.Cedarhurst, NY

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Mayra A. Mercado among 3,670 medical physician assistant records in New York

Mayra A. Mercado, PAC is one of 3,670 medical physician assistant records with a practice address in New York. 76% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 19% of them.

  • NPI issued2007 · 19% of these records are older, 71% newer
  • In a Medicare fileYes · 76% of these records are
  • In the CMS Doctors and Clinicians fileYes · 49% of these records are
  • Graduated1996 · median 2014 among the 1,802 with a school on file
  • Record last updated2021 · 60% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363AM0700X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Medical Physician Assistant providers in New York

There are 3,670 medical physician assistant records in New York.

The 8 medical physician assistant records with the nearest ZIP codes

  1. Dara Bernstein, R.P.A-CBrooklyn, NY 112011174722045
  2. Jonathan Bile, PA-CBrooklyn, NY 112011588203806
  3. Verna Broughton, PABrooklyn, NY 112011245388925
  4. Manisha Bulsara, PA-CBrooklyn, NY 112011306015714
  5. Matthew Fortunato, PA-CBrooklyn, NY 112011710462767
  6. Luisa Guerriera, PABrooklyn, NY 112011245562867
  7. Rebecca HermosBrooklyn, NY 112011205343001
  8. Alina Lazis, P.A.Brooklyn, NY 112011447356308

Common questions

What is Mayra A. Mercado, PAC's NPI number?

Mayra A. Mercado, PAC's National Provider Identifier (NPI) is 1568599728, issued on Feb 27, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Mayra A. Mercado, PAC located?

The NPPES record lists a practice address at 165 Smith St, Brooklyn, NY, 11201. Phone: (212) 441-4380. Providers update this record themselves, so call before visiting.

How can I verify Mayra A. Mercado, PAC's license?

NPPES lists New York license number 005643-1, as entered by the provider. Search the New York board that licenses this profession; the NPPES record confirms identity only.

How much does Mayra A. Mercado, PAC prescribe under Medicare Part D?

In 2024, Mayra A. Mercado, PAC had 171 Medicare Part D claims for 55 beneficiaries; the average among medical physician assistant prescribers was 1,148. Part D covers Medicare prescriptions only.

What is Mayra A. Mercado, PAC's MIPS final score?

The 2023 MIPS final score is 95 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.