What is Samuel Chachkin's specialty?

Samuel Chachkin (NPI 1851451835) is a Medicare-billing provider whose primary specialty is Dermatology in Huntingdon Valley, PA.

Where does Samuel Chachkin practice?

Samuel Chachkin practices in Huntingdon Valley, PA, based on the location reported in the CMS Medicare provider datasets for NPI 1851451835.

How much does Medicare pay Samuel Chachkin?

Samuel Chachkin (NPI 1851451835) received approximately $580K in total Medicare Part B payments, serving 1,730 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1851451835

Samuel ChachkinMD

PRACTICEPENNSYLVANIA DERMATOLOGY GROUP, P.C.See all providers at this practice →

DermatologyHuntingdon Valley, PAI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

5,841

Unique beneficiaries

—

Total services

10,172

Distinct HCPCS

Medicare payment

$563K

Peer benchmark

Total Medicare services vs. 531 Dermatology providers in PA — top quintile (cohort median 2,070).

PRESCRIBING · PART D · 2024

Total Rx claims

1,456

Beneficiaries

—

Total drug cost

$125K

Distinct drugs

Brand share

6.6%

Top prescribed drugs

Ketoconazole421 claims

Triamcinolone Acetonide214 claims

Fluorouracil95 claims

Mupirocin86 claims

Hydrocortisone82 claims

QUALITY · MIPS · 2024

Final MIPS score

89.8

Quality

92.8

Cost

73.2

Improvement activities

40.0

Promoting interop.

100.0

Payment adjustment

0.62%

Group

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2025

Total received

$945

Payment records

By payment type

Food and Beverage$945

Top paying entities

Food and Beverage$945

REFERRAL NETWORK

Where Samuel Chachkin's patients come from & go

Directional shared-patient flow from Medicare claims — who sends patients to this provider (inbound) and where this provider's patients go next (outbound). 9 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
Inform Diagnostics, Inc. Clinical Laboratory · Coppell, TX	152	171
Quest Diagnostics Clinical Laboratories Inc Clinical Laboratory · Norristown, PA	124	227
John Seykora Dermatology · Philadelphia, PA	101	141
Laboratory Corporation Of America Holdings Clinical Laboratory · Raritan, NJ	63	90
Robert Feldman Internal Medicine · Rockledge, PA	21	36
Thomas Regan Dermatology · Philadelphia, PA	15	20
NAZARETH HOSPITAL	14	42
Keith Sadel Internal Medicine · Southampton, PA	12	27
E. Lamsback Internal Medicine · Meadowbrook, PA	11	16

Refers patients to

Outbound — where patients go next

No outbound pairs above the suppression threshold.

Source: CMS Physician Shared Patient Patterns (30-day window, Medicare FFS). Direction = a beneficiary seen by the first provider, then the second, within 30 days; a proxy for referral, not a documented referral. Pairs with fewer than 11 shared beneficiaries are suppressed.

CROSS-REFERENCE

Related data on other Healthparse brands

ProviderScore

OIG/SAM exclusion screening, sanctions history

Healthparse Signals

Monitor this provider for changes — dated NPI change events