NPPES file of Aug 9, 2026

Valeriy Parfenov, MD

Neurology Physician · Weymouth, MA

Valeriy Parfenov, MD is a neurology physician with a practice address in Weymouth, Massachusetts, and NPI 1730353939, issued on Apr 17, 2008. Check the license (Massachusetts 253321, as entered in NPPES) on the Massachusetts Board of Registration in Medicine; 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
1730353939
Name
Valeriy Parfenov
Credential
MD
Primary taxonomy
Neurology Physician 2084N0400X
License number
253321 MA
Self-reported in NPPES; status is on the state search
Practice location
90 Libbey Pkwy, Weymouth, MA 02189
Phone
(781) 335-3900
Enumerated
Apr 17, 2008
Record last updated
Oct 15, 2012 (not updated in 14 years: call before relying on the address or phone)
Fax
(781) 337-9424
Medicare enrollment
Enrolled (PECOS I20121130000128); accepts Medicare assignment
Medical or professional school
Indiana University School Of Medicine, 2007
Telehealth
Offers telehealth (CMS)
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 90 Libbey Pkwy

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

  1. Heidi Anderson-Dockter, M.D.Dermatology Physician1417256314
  2. Katharine Berrio, ATC, LAT, PTAAthletic Trainer1972910875
  3. Christine Bitetti, P.A.Physician Assistant1497008155
  4. Karen Borden, NPNurse Practitioner1548347982
  5. Courtney Csikesz, M.D.Dermatology Physician1760619902
  6. Susan Decoste, M.D.Dermatology Physician1942284591

Verify Valeriy Parfenov in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMassachusetts Board of Registration in Medicine
    Search for license 253321
    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 Massachusetts 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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2% more Medicare Part D claims than the average neurology physician in 2024

1,394 Medicare Part D claims for 325 beneficiaries, against an average of 1,370 among the 15,005 providers of this specialty who prescribed in Part D.

  1. Valeriy Parfenov1,394
  2. Specialty average1,370

Most prescribed

  1. Donepezil Hcl204 claims
  2. Carbidopa-Levodopa181 claims
  3. Memantine Hcl143 claims
  4. Gabapentin85 claims
  5. Levetiracetam Er57 claims
  6. Primidone56 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.

Bills Medicare through one group practice

  1. Associated Physicians OF Harvard Medical Faculty Physicians AT Beth ISNew Bedford, MA

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

Valeriy Parfenov among 964 neurology physician records in Massachusetts

Valeriy Parfenov, MD is one of 964 neurology physician records with a practice address in Massachusetts. 75% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2008, is newer than 52% of them.

  • NPI issued2008 · 52% of these records are older, 43% newer
  • In a Medicare fileYes · 75% of these records are
  • In the CMS Doctors and Clinicians fileYes · 64% of these records are
  • Graduated2007 · median 2006 among the 612 with a school on file
  • Record last updated2012 · 59% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2084N0400X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Neurology Physician providers in Massachusetts

There are 964 neurology physician records in Massachusetts.

The 8 neurology physician records with the nearest ZIP codes

  1. Margot Geffroy, M.D.Weymouth, MA 021891245298298
  2. Larry Markowitz, M.D.Weymouth, MA 021891205863461
  3. Paul Blachman, MDSouth Weymouth, MA 021901669462578
  4. Michael Hayes, MDSouth Weymouth, MA 021901689663338
  5. Jacob Kogan, MDSouth Weymouth, MA 021901861677437
  6. Jordan Paulson, MDWeymouth, MA 021901619101136
  7. Samuel SniderWeymouth, MA 021901528472875
  8. William Mullally, MDBraintree, MA 021841659463339

Common questions

What is Valeriy Parfenov, MD's NPI number?

Valeriy Parfenov, MD's National Provider Identifier (NPI) is 1730353939, issued on Apr 17, 2008. An NPI identifies a provider in billing; it is not a license.

Where is Valeriy Parfenov, MD located?

The NPPES record lists a practice address at 90 Libbey Pkwy, Weymouth, MA, 02189. Phone: (781) 335-3900. Providers update this record themselves, so call before visiting.

How can I verify Valeriy Parfenov, MD's license?

NPPES lists Massachusetts license number 253321, as entered by the provider. Search the Massachusetts Board of Registration in Medicine at https://findmydoctor.mass.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Valeriy Parfenov, MD prescribe under Medicare Part D?

In 2024, Valeriy Parfenov, MD had 1,394 Medicare Part D claims for 325 beneficiaries; the average among neurology physician prescribers was 1,370. 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.