NPPES file of Aug 9, 2026

Samuel Chachkin, MD

Dermatology Physician · Huntingdon Valley, PA

Samuel Chachkin, MD is a dermatology physician with a practice address in Huntingdon Valley, Pennsylvania, and NPI 1851451835, issued on Dec 11, 2006. Check the license (Pennsylvania MT179623, as entered in NPPES) on the Pennsylvania Department of State (PALS); 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
1851451835
Name
Samuel Chachkin
Credential
MD
Primary taxonomy
Dermatology Physician 207N00000X
License number
MT179623 PA
Self-reported in NPPES; status is on the state search
Practice location
2301 Huntingdon Pike, Huntingdon Valley, PA 19006
Phone
(215) 947-7500
Enumerated
Dec 11, 2006
Record last updated
Mar 21, 2012 (not updated in 14 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20051219000033); accepts Medicare assignment
Medical or professional school
George Washington University School Of Medicine, 2002
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 2301 Huntingdon Pike

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

  1. Francesca Burgi, PA-CPhysician Assistant1699019307
  2. Elizabeth Butkus, PTPhysical Therapist1104227420
  3. Andrea Capaldi, OTOccupational Therapist1770985764
  4. Fallon Cesarini, PT, DPTPhysical Therapist1205195765
  5. David Enis, M.D., PH.D.Dermatology Physician1154441624
  6. Barry Friter, MDDermatology Physician1578646899

Verify Samuel Chachkin in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersPennsylvania Department of State (PALS)
    Search for license MT179623
    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 Pennsylvania 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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2.0 times the Medicare Part D claims of the average dermatology physician in 2024

1,594 Medicare Part D claims for 699 beneficiaries, against an average of 797 among the 12,802 providers of this specialty who prescribed in Part D. Brand-name drugs were 9% of claims.

  1. Samuel Chachkin1,594
  2. Specialty average797

Most prescribed

  1. Ketoconazole421 claims
  2. Triamcinolone Acetonide214 claims
  3. Fluorouracil95 claims
  4. Mupirocin86 claims
  5. Hydrocortisone82 claims
  6. Clobetasol Propionate80 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 MIPS final score for 2023 (Medicare payment program): 99.3 of 100

The Merit-based Incentive Payment System score is reported for this clinician. 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 score100.0
  2. Costout of 100 · 30%97.7
  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; category weights for 2023 (qpp.cms.gov).

Industry payments in 2024: $1,279.85

56 payments; by number, the most common kind was food and beverage; the largest payer was Janssen Biotech, Inc. The 10,250 providers of this specialty with any payment received $8,544.61 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Samuel Chachkin$1,279.85
  2. Specialty average$8,544.61

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

Bills Medicare through one group practice

  1. Pennsylvania Dermatology Group PCHuntingdon Valley, PA

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

Samuel Chachkin among 681 dermatology physician records in Pennsylvania

Samuel Chachkin, MD is one of 681 dermatology physician records with a practice address in Pennsylvania. 87% 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 14% of them.

  • NPI issued2006 · 14% of these records are older, 57% newer
  • In a Medicare fileYes · 87% of these records are
  • In the CMS Doctors and Clinicians fileYes · 71% of these records are
  • Graduated2002 · median 2007 among the 485 with a school on file
  • Record last updated2012 · 56% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207N00000X and a Pennsylvania practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Dermatology Physician providers in Pennsylvania

There are 681 dermatology physician records in Pennsylvania.

The 8 dermatology physician records with the nearest ZIP codes

  1. David Enis, M.D., PH.D.Huntingdon Valley, PA 190061154441624
  2. Katherine Evans, MDHuntingdon Valley, PA 190061710170774
  3. Barry Friter, MDHuntingdon Valley, PA 190061578646899
  4. Jeffrey Pollock, M.D.Huntingdon Valley, PA 190061053319574
  5. Fatoumata Camara, PA-CBala Cynwyd, PA 190041033733670
  6. Mary Griffin, DOBala Cynwyd, PA 190041578568986
  7. Lynn Klein, M.D.Bala Cynwyd, PA 190041720147861
  8. Amara Lieberman, M.D.Bala Cynwyd, PA 190041821030271

Common questions

What is Samuel Chachkin, MD's NPI number?

Samuel Chachkin, MD's National Provider Identifier (NPI) is 1851451835, issued on Dec 11, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Samuel Chachkin, MD located?

The NPPES record lists a practice address at 2301 Huntingdon Pike, Huntingdon Valley, PA, 19006. Phone: (215) 947-7500. Providers update this record themselves, so call before visiting.

How can I verify Samuel Chachkin, MD's license?

NPPES lists Pennsylvania license number MT179623, as entered by the provider. Search the Pennsylvania Department of State (PALS) at https://www.pals.pa.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Samuel Chachkin, MD prescribe under Medicare Part D?

In 2024, Samuel Chachkin, MD had 1,594 Medicare Part D claims for 699 beneficiaries; the average among dermatology physician prescribers was 797. Part D covers Medicare prescriptions only.

What is Samuel Chachkin, MD's MIPS final score?

The 2023 MIPS final score is 99.3 of 100. 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.