NPPES file of Aug 9, 2026

Mark Varallo, MD

Psychiatry Physician · Lockport, NY

Mark Varallo, MD is a psychiatry physician with a practice address in Lockport, New York, and NPI 1881669281, issued on Feb 20, 2006. Check the license (New York 199547, 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 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1881669281
Name
Mark Varallo
Credential
MD
Primary taxonomy
Psychiatry Physician 2084P0800X
License number
199547 NY
Self-reported in NPPES; status is on the state search
Practice location
670 Davison RD, Lockport, NY 14094
Phone
(716) 438-0822
Enumerated
Feb 20, 2006
Record last updated
Feb 24, 2015 (not updated in 11 years: call before relying on the address or phone)
Fax
(716) 438-0822
Medicaid ID
01564007 NY
Medicare enrollment
Enrolled (PECOS I20060215000777); accepts Medicare assignment
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 670 Davison RD

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

  1. Karen Martin McMahon, M.A., CCC-AAudiologist1215093331

Verify Mark Varallo 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 199547
    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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10% more Medicare Part D claims than the average psychiatry physician in 2024

1,098 Medicare Part D claims for 66 beneficiaries, against an average of 1,000 among the 35,054 providers of this specialty who prescribed in Part D. Brand-name drugs were 3% of claims.

  1. Mark Varallo1,098
  2. Specialty average1,000

Most prescribed

  1. Trazodone Hcl85 claims
  2. Escitalopram Oxalate70 claims
  3. Buspirone Hcl66 claims
  4. Quetiapine Fumarate64 claims
  5. Fluoxetine Hcl62 claims
  6. Lurasidone Hcl46 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: $216.19

7 payments; by number, the most common kind was food and beverage; the largest payer was Neurocrine Biosciences, Inc. The 13,693 providers of this specialty with any payment received $4,954.93 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Mark Varallo$216.19
  2. Specialty average$4,954.93

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

Bills Medicare through 2 group practices

  1. Horizon Health Services IncLockport, NY
  2. Mark Varallo MD PLLCWarsaw, NY

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

Mark Varallo among 6,589 psychiatry physician records in New York

Mark Varallo, MD is one of 6,589 psychiatry physician records with a practice address in New York. 72% 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 3% of them.

  • NPI issued2006 · 3% of these records are older, 65% newer
  • In a Medicare fileYes · 72% of these records are
  • In the CMS Doctors and Clinicians fileYes · 39% of these records are
  • Graduated1986 · median 2002 among the 2,559 with a school on file
  • Record last updated2015 · 65% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2084P0800X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Psychiatry Physician providers in New York

There are 6,589 psychiatry physician records in New York.

The 8 psychiatry physician records with the nearest ZIP codes

  1. Prabhakar Gumbula, MDLockport, NY 140941790835411
  2. Alfred Belen, MDLewiston, NY 140921386776847
  3. Junzhe Xu, MDIrving, NY 140811265412464
  4. Joanna Ruggiero, MDHamburg, NY 140751750947495
  5. John McAlevey, DOGowanda, NY 140701073589008
  6. Richard Bennett, MDOrchard Park, NY 141271821053026
  7. Barbra Lesh, M.D.Orchard Park, NY 141271992195382
  8. Herman Szymanski, M.D.Orchard Park, NY 141271477529204

Common questions

What is Mark Varallo, MD's NPI number?

Mark Varallo, MD's National Provider Identifier (NPI) is 1881669281, issued on Feb 20, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Mark Varallo, MD located?

The NPPES record lists a practice address at 670 Davison RD, Lockport, NY, 14094. Phone: (716) 438-0822. Providers update this record themselves, so call before visiting.

How can I verify Mark Varallo, MD's license?

NPPES lists New York license number 199547, 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 Mark Varallo, MD prescribe under Medicare Part D?

In 2024, Mark Varallo, MD had 1,098 Medicare Part D claims for 66 beneficiaries; the average among psychiatry physician prescribers was 1,000. 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.