NPPES file of Aug 9, 2026

Mark A. Markland, FNP-BC

Family Nurse Practitioner · Brooklyn, NY

Mark A. Markland, FNP-BC is a family nurse practitioner with a practice address in Brooklyn, New York, and NPI 1669832960, issued on Feb 29, 2016. Check the license (New York F340170, 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 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1669832960
Name
Mark A. Markland
Credential
FNP-BC
Primary taxonomy
Family Nurse Practitioner 363LF0000X
License numbers
F340170 NY
33 340170 NY
Self-reported in NPPES; status is on the state search
Practice location
870 Nostrand Ave, Brooklyn, NY 11225
Phone
(929) 689-0253
Enumerated
Feb 29, 2016
Record last updated
Apr 2, 2025
Medicaid ID
04625834 NY
Medicare enrollment
Enrolled (PECOS I20170313000377); may accept Medicare assignment
Medical or professional school
State University Of New York Downstate Medical Center, 2015
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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Verify Mark A. Markland 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 F340170
    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
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91% fewer Medicare Part D claims than the average family nurse practitioner in 2024

111 Medicare Part D claims for 37 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D.

  1. Mark Markland111
  2. Specialty average1,305

Most prescribed

  1. Amlodipine Besylate13 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.

Industry payments in 2024: $125.00

1 payment: food and beverage; the largest payer was AstraZeneca Pharmaceuticals LP. The 99,489 providers of this specialty with any payment received $650.95 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Mark Markland$125.00
  2. Specialty average$650.95

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

Mark A. Markland among 14,805 family nurse practitioner records in New York

Mark A. Markland, FNP-BC is one of 14,805 family nurse practitioner records with a practice address in New York. 68% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2016, is newer than 37% of them.

  • NPI issued2016 · 37% of these records are older, 58% newer
  • In a Medicare fileYes · 68% of these records are
  • In the CMS Doctors and Clinicians fileYes · 49% of these records are
  • Graduated2015 · median 2019 among the 7,239 with a school on file
  • Record last updated2025 · 45% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LF0000X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

1,244 family nurse practitioner records list a practice address in Brooklyn

They are 1,244 of the 64,057 NPPES records with a practice address in Brooklyn, and 14,805 family nurse practitioner records in New York.

The 8 family nurse practitioner records with the nearest ZIP codes

  1. Matene DossoBrooklyn, NY 112251003353277
  2. Esther GourarieBrooklyn, NY 112251215301809
  3. Abena Holloway, FNPBrooklyn, NY 112251518169036
  4. Nadja Louisjacques, NPBrooklyn, NY 112251982852497
  5. Betty Ann Melville-Dyce, NURSE PRACTITIONERBrooklyn, NY 112251568724987
  6. Myrlene Merisier, FNPBrooklyn, NY 112251407518855
  7. Lilian PoonBrooklyn, NY 112251124603980
  8. Lauren Sanders, FNPBrooklyn, NY 112251710247564

Common questions

What is Mark A. Markland, FNP-BC's NPI number?

Mark A. Markland, FNP-BC's National Provider Identifier (NPI) is 1669832960, issued on Feb 29, 2016. An NPI identifies a provider in billing; it is not a license.

Where is Mark A. Markland, FNP-BC located?

The NPPES record lists a practice address at 870 Nostrand Ave, Brooklyn, NY, 11225. Phone: (929) 689-0253. Providers update this record themselves, so call before visiting.

How can I verify Mark A. Markland, FNP-BC's license?

NPPES lists New York license number F340170, as entered by the provider. Search the New York board that licenses this profession; the NPPES record confirms identity only.

How much does Mark A. Markland, FNP-BC prescribe under Medicare Part D?

In 2024, Mark A. Markland, FNP-BC had 111 Medicare Part D claims for 37 beneficiaries; the average among family nurse practitioner prescribers was 1,305. Part D covers Medicare prescriptions only.

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.