NPPES file of Aug 9, 2026

Margarita Isakharova, RPA-C

Physician Assistant · New Hyde Park, NY

Margarita Isakharova, RPA-C is a physician assistant with a practice address in New Hyde Park, New York, and NPI 1679871727, issued on Mar 13, 2011. Check the license (New York 014461-1, 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
1679871727
Name
Margarita Isakharova
Credential
RPA-C
Primary taxonomy
Physician Assistant 363A00000X
License number
014461-1 NY
Self-reported in NPPES; status is on the state search
Practice location
450 Lakeville RD, New Hyde Park, NY 11042
Phone
(516) 734-8966
Enumerated
Mar 13, 2011
Record last updated
Apr 27, 2016 (not updated in 10 years: call before relying on the address or phone)
Fax
(516) 734-7687
Medicare enrollment
Enrolled (PECOS I20151119002473); 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 450 Lakeville RD

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

  1. Dinie Ackerman, PA-C, MSPhysician Assistant1972319275
  2. Mateb AlghamwaStudent in an Organized Health Care Education/Training Program1821883125
  3. Susan Bader, PAPhysician Assistant1639299514
  4. Maureen Balram, NPAdult Health Nurse Practitioner1679023592
  5. Deborah Banjo, FNP-BC, MSN, RNFamily Nurse Practitioner1871306753
  6. Mali Barbi, MDInternal Medicine Physician1447811526

Verify Margarita Isakharova 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 014461-1
    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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36% fewer Medicare Part D claims than the average physician assistant in 2024

530 Medicare Part D claims for 207 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D. Brand-name drugs were 11% of claims. 37 claims were for opioids.

  1. Margarita Isakharova530
  2. Specialty average830

Most prescribed

  1. Anastrozole145 claims
  2. Letrozole55 claims
  3. Exemestane27 claims
  4. Gabapentin24 claims
  5. Tamoxifen Citrate21 claims
  6. Oxycodone Hcl19 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): 74.1 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 score60.2
  2. Costout of 100 · 30%56.4
  3. Promoting interoperabilityout of 100 · 25%85.0
  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. North Shore Health System Medical Faculty Group Practice IncNew Hyde Park, NY

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

Margarita Isakharova among 15,555 physician assistant records in New York

Margarita Isakharova, RPA-C is one of 15,555 physician assistant records with a practice address in New York. 74% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2011, is newer than 29% of them.

  • NPI issued2011 · 29% of these records are older, 69% newer
  • In a Medicare fileYes · 74% of these records are
  • In the CMS Doctors and Clinicians fileYes · 52% of these records are
  • Graduated2010 · median 2018 among the 8,158 with a school on file
  • Record last updated2016 · 48% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363A00000X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

275 physician assistant records list a practice address in New Hyde Park

They are 275 of the 4,217 NPPES records with a practice address in New Hyde Park, and 15,555 physician assistant records in New York.

The 8 physician assistant records with the nearest ZIP codes

  1. Michael Duffe, RPACLake Success, NY 110421407842719
  2. Edwige Figaro, P.A.New Hyde Park, NY 110421902953730
  3. Dana Flitsch, PANew Hyde Park, NY 110421881713329
  4. Ingenai Francis, P.A.New Hyde Park, NY 110421336126606
  5. Desiree Grogan, PANew Hyde Park, NY 110421780710889
  6. Nicolle Harrington, PHYSICIAN ASSISTANTNew Hyde Park, NY 110421891830766
  7. Debra Jemison, PANew Hyde Park, NY 110421508800400
  8. Celeste Marino, PANew Hyde Park, NY 110421902998420

Common questions

What is Margarita Isakharova, RPA-C's NPI number?

Margarita Isakharova, RPA-C's National Provider Identifier (NPI) is 1679871727, issued on Mar 13, 2011. An NPI identifies a provider in billing; it is not a license.

Where is Margarita Isakharova, RPA-C located?

The NPPES record lists a practice address at 450 Lakeville RD, New Hyde Park, NY, 11042. Phone: (516) 734-8966. Providers update this record themselves, so call before visiting.

How can I verify Margarita Isakharova, RPA-C's license?

NPPES lists New York license number 014461-1, as entered by the provider. Search the New York board that licenses this profession; the NPPES record confirms identity only.

How much does Margarita Isakharova, RPA-C prescribe under Medicare Part D?

In 2024, Margarita Isakharova, RPA-C had 530 Medicare Part D claims for 207 beneficiaries; the average among physician assistant prescribers was 830. Part D covers Medicare prescriptions only.

What is Margarita Isakharova, RPA-C's MIPS final score?

The 2023 MIPS final score is 74.1 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.