NPPES file of Aug 9, 2026

Timothy Karthas

Foot & Ankle Surgery Podiatrist · Peabody, MA

Timothy Karthas is a foot & ankle surgery podiatrist with a practice address in Peabody, Massachusetts, and NPI 1790102291, issued on Mar 21, 2014. Check the license (Massachusetts 2455, as entered in NPPES) with the Massachusetts 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
1790102291
Name
Timothy Karthas
Primary taxonomy
Foot & Ankle Surgery Podiatrist 213ES0103X
License number
2455 MA
Self-reported in NPPES; status is on the state search
Practice location
2 Essex Center Dr, Peabody, MA 01960
Phone
(978) 977-4110
Enumerated
Mar 21, 2014
Record last updated
Feb 13, 2020 (not updated in 6 years: call before relying on the address or phone)
Fax
(978) 977-4149
Medicare enrollment
Enrolled (PECOS I20170811001700); 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 2 Essex Center Dr

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

  1. Paul Alviti, RDO # 4108Optician1679809420
  2. Michelle Ambler, LICSWClinical Social Worker1457859969
  3. Kathryn Asch, FNP-BCFamily Nurse Practitioner1821981739
  4. Leonard Austin, M.D.Internal Medicine Physician1669443917
  5. Diana Beaupre, M.D.Rheumatology Physician1235181991
  6. Jasmin Bhathena, MDPediatrics Physician1386626299

Verify Timothy Karthas in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Massachusetts board licenses this profession
    Search for license 2455
    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 Massachusetts license search

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51% fewer Medicare Part D claims than the average foot & ankle surgery podiatrist in 2024

165 Medicare Part D claims for 95 beneficiaries, against an average of 335 among the 7,761 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims. 14 claims were for opioids.

  1. Timothy Karthas165
  2. Specialty average335

Most prescribed

  1. Ciclopirox87 claims
  2. Ketoconazole13 claims
  3. Oxycodone Hcl12 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. Atrius Health IncNeedham, MA

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

Timothy Karthas among 127 foot & ankle surgery podiatrist records in Massachusetts

Timothy Karthas is one of 127 foot & ankle surgery podiatrist records with a practice address in Massachusetts. 89% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2014, is newer than 58% of them.

  • NPI issued2014 · 58% of these records are older, 35% newer
  • In a Medicare fileYes · 89% of these records are
  • In the CMS Doctors and Clinicians fileYes · 80% of these records are
  • Graduated2014 · median 2011 among the 101 with a school on file
  • Record last updated2020 · 57% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 213ES0103X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Foot & Ankle Surgery Podiatrist providers in Massachusetts

There are 127 foot & ankle surgery podiatrist records in Massachusetts.

The 8 foot & ankle surgery podiatrist records with the nearest ZIP codes

  1. Matthew Capozzi, DPMPeabody, MA 019601821298241
  2. Justin Kaminski, DPMPeabody, MA 019601790199412
  3. Paul Peicott, DPMPeabody, MA 019601821104241
  4. Eliot Sherr, DPMPeabody, MA 019601316969546
  5. Gregory Van Ess, DPMSalem, MA 019701932213899
  6. Rebecca Calder, DPMBeverly, MA 019151538666557
  7. Andrew Pelletier, DPMLynn, MA 019021134626252
  8. Steeve Yamadjako, DPMLynn, MA 019021316239148

Common questions

What is Timothy Karthas's NPI number?

Timothy Karthas's National Provider Identifier (NPI) is 1790102291, issued on Mar 21, 2014. An NPI identifies a provider in billing; it is not a license.

Where is Timothy Karthas located?

The NPPES record lists a practice address at 2 Essex Center Dr, Peabody, MA, 01960. Phone: (978) 977-4110. Providers update this record themselves, so call before visiting.

How can I verify Timothy Karthas's license?

NPPES lists Massachusetts license number 2455, as entered by the provider. Search the Massachusetts board that licenses this profession; the NPPES record confirms identity only.

How much does Timothy Karthas prescribe under Medicare Part D?

In 2024, Timothy Karthas had 165 Medicare Part D claims for 95 beneficiaries; the average among foot & ankle surgery podiatrist prescribers was 335. 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.