NPPES file of Aug 9, 2026

Robin Cindy Mackoff, DO

Family Medicine Physician · West Islip, NY

Robin Cindy Mackoff, DO is a family medicine physician with a practice address in West Islip, New York, and NPI 1083638472, issued on Jul 27, 2006. Check the license (New York 209242, as entered in NPPES) on the NYS Education Department, Office of the Professions; 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
1083638472
Name
Robin Cindy Mackoff
Credential
DO
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
209242 NY
Self-reported in NPPES; status is on the state search
Practice location
1000 Montauk Hwy, West Islip, NY 11795
Phone
(631) 376-3000
Enumerated
Jul 27, 2006
Record last updated
Aug 25, 2009 (not updated in 17 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20070719000282); accepts Medicare assignment
Medical or professional school
New York College Of Osteo Medicine Of New York Institute Of Technology, 1995
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 1000 Montauk Hwy

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

  1. Rashad Abdallah, DOStudent in an Organized Health Care Education/Training Program1356194070
  2. Almothana Aburumman, MDStudent in an Organized Health Care Education/Training Program1669267506
  3. Hakeem Afuwape, DODiagnostic Radiology Physician1326292806
  4. Samantha Ahearn, PA-CPhysician Assistant1952279572
  5. Michele Ahlers, NURSE PRACTITIONERAdult Health Nurse Practitioner1063037869
  6. Fahim Ahmed, D.O.Emergency Medicine Physician1619904372

Verify Robin Cindy Mackoff in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersNYS Education Department, Office of the Professions
    Search for license 209242
    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
Open 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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77% fewer Medicare Part D claims than the average family medicine physician in 2024

814 Medicare Part D claims for 547 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D.

  1. Robin Mackoff814
  2. Specialty average3,544

Most prescribed

  1. Prednisone124 claims
  2. Doxycycline Hyclate67 claims
  3. Doxycycline Monohydrate66 claims
  4. Cefdinir60 claims
  5. Methylprednisolone48 claims
  6. Meloxicam34 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): 76.5 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 score64.0
  2. Costout of 100 · 30%57.7
  3. Promoting interoperabilityout of 100 · 25%100.0
  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).

Bills Medicare through one group practice

  1. City Medical OF Upper East Side PLLCLindenhurst, NY

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

Robin Cindy Mackoff among 6,417 family medicine physician records in New York

Robin Cindy Mackoff, DO is one of 6,417 family medicine physician records with a practice address in New York. 81% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 9% of them.

  • NPI issued2006 · 9% of these records are older, 58% newer
  • In a Medicare fileYes · 81% of these records are
  • In the CMS Doctors and Clinicians fileYes · 65% of these records are
  • Graduated1995 · median 2007 among the 4,188 with a school on file
  • Record last updated2009 · 58% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

12 family medicine physician records list a practice address in West Islip

They are 12 of the 1,107 NPPES records with a practice address in West Islip, and 6,417 family medicine physician records in New York.

The 8 family medicine physician records with the nearest ZIP codes

  1. Syed AfzalW Islip, NY 117951558318550
  2. Ann Arackal, D.O.West Islip, NY 117951962852129
  3. Atif Aziz, MDWest Islip, NY 117951386386613
  4. Wojciech Bober, D.O.West Islip, NY 117951730491838
  5. Paul Carpentier, M.D., CFCMCWest Islip, NY 117951871589432
  6. Alla Chernenko, DOWest Islip, NY 117951972759207
  7. Philip Degaetano, D.O.West Islip, NY 117951174810436
  8. Harmandeep DhillonWest Islip, NY 117951447749890

Common questions

What is Robin Cindy Mackoff, DO's NPI number?

Robin Cindy Mackoff, DO's National Provider Identifier (NPI) is 1083638472, issued on Jul 27, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Robin Cindy Mackoff, DO located?

The NPPES record lists a practice address at 1000 Montauk Hwy, West Islip, NY, 11795. Phone: (631) 376-3000. Providers update this record themselves, so call before visiting.

How can I verify Robin Cindy Mackoff, DO's license?

NPPES lists New York license number 209242, as entered by the provider. Search the NYS Education Department, Office of the Professions at https://www.op.nysed.gov/services/verifications/online-verification-searches. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Robin Cindy Mackoff, DO prescribe under Medicare Part D?

In 2024, Robin Cindy Mackoff, DO had 814 Medicare Part D claims for 547 beneficiaries; the average among family medicine physician prescribers was 3,544. Part D covers Medicare prescriptions only.

What is Robin Cindy Mackoff, DO's MIPS final score?

The 2023 MIPS final score is 76.5 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.