PROVIDER PROFILE · NPI 1942209887

John ChenM.D., FAAD

PRACTICESHEFTEL & ASSOCIATES DERMATOLOGY, LLPSee all providers at this practice →

DermatologyTucson, AZI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

795

Unique beneficiaries

—

Total services

1,073

Distinct HCPCS

Medicare payment

$319K

Peer benchmark

Total Medicare services vs. 277 Dermatology providers in AZ — bottom quintile (cohort median 4,361).

PRESCRIBING · PART D · 2024

Total Rx claims

290

Beneficiaries

—

Total drug cost

$5K

Distinct drugs

Brand share

6.2%

Top prescribed drugs

Cephalexin131 claims

Gentamicin Sulfate65 claims

Mupirocin43 claims

Acetaminophen With Codeine18 claims

Doxycycline Hyclate18 claims

QUALITY · MIPS · 2024

Final MIPS score

79.2

Quality

64.4

Cost

79.5

Improvement activities

40.0

Promoting interop.

84.0

Payment adjustment

0.18%

Group

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

Total received

$268

Payment records

By payment type

Food and Beverage$268

REFERRAL NETWORK

Where John Chen'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). 4 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
ORO VALLEY HOSPITAL LLC	35	52
Elka Eisen Dermatology · Tucson, AZ	33	44
NORTHWEST HOSPITAL LLC	24	34
BANNER - UNIVERSITY MEDICAL CENTER TUCSON CAMPUS LLC	18	56

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