PROVIDER PROFILE · NPI 1902888522

Joseph ChammasM.D.

PRACTICESHARP HEALTHCARESee all providers at this practice →

Thoracic SurgerySan Diego, CAI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

482

Unique beneficiaries

—

Total services

1,014

Distinct HCPCS

Medicare payment

$81K

Peer benchmark

Total Medicare services vs. 222 Thoracic Surgery providers in CA — top quintile (cohort median 226).

PRESCRIBING · PART D · 2024

Total Rx claims

103

Beneficiaries

—

Total drug cost

$46K

Distinct drugs

Brand share

100.0%

Top prescribed drugs

Collagenase Clostridium Hist.33 claims

Hydrocodone/Acetaminophen30 claims

Apixaban23 claims

Clopidogrel Bisulfate17 claims

QUALITY · MIPS · 2024

Final MIPS score

100.0

Quality

100.0

Cost

78.6

Improvement activities

40.0

Promoting interop.

0.0

Payment adjustment

1.05%

Group

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

Total received

$379

Payment records

By payment type

Food and Beverage$379

REFERRAL NETWORK

Where Joseph Chammas'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). 87 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
SHARP MEMORIAL HOSPITAL	728	1,670
LOW, RUSSELL	184	423
Neeraj Panchal Diagnostic Radiology · San Diego, CA	180	339
Shanoe Cutts Diagnostic Radiology · San Diego, CA	139	315
Christopher Sebrechts Diagnostic Radiology · San Diego, CA	126	238
Scott Boles Diagnostic Radiology · San Diego, CA	124	226
Nathaniel Chuang Diagnostic Radiology · San Diego, CA	123	223
PUCKETT, MICHAEL	108	197
Hirsch Mehta Advanced Heart Failure and Transplant Cardiology · San Diego, CA	104	454
Brian Jaski Advanced Heart Failure and Transplant Cardiology · San Diego, CA	96	431
Raghava Gollapudi Interventional Cardiology · San Diego, CA	94	429
GOODMAN, ALLAN	85	224

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