PROVIDER PROFILE · NPI 1679529473

David PortnoyM.D.

PRACTICEWEST CLINIC ASTCSee all providers at this practice →

Hematology-OncologyGermantown, TNI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

8,320

Unique beneficiaries

—

Total services

256,492

Distinct HCPCS

101

Medicare payment

$4.4M

Peer benchmark

Total Medicare services vs. 206 Hematology-Oncology providers in TN — top quintile (cohort median 1,775).

PRESCRIBING · PART D · 2024

Total Rx claims

953

Beneficiaries

—

Total drug cost

$1.2M

Distinct drugs

Brand share

31.6%

Top prescribed drugs

Prochlorperazine Maleate94 claims

Ondansetron75 claims

Dexamethasone65 claims

Hydroxyurea60 claims

Levothyroxine Sodium60 claims

QUALITY · MIPS · 2024

Final MIPS score

90.2

Quality

83.2

Cost

77.3

Improvement activities

40.0

Promoting interop.

100.0

Payment adjustment

0.64%

Subgroup

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

Total received

$560

Payment records

By payment type

Food and Beverage$560

REFERRAL NETWORK

Where David Portnoy'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). 79 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
LANKFORD, WILLIAM	135	798
Brandon Skelton Diagnostic Radiology · Corinth, MS	91	533
Jason Murphree Diagnostic Radiology · Corinth, MS	82	461
Benjamin Holman Diagnostic Radiology · Baltimore, MD	65	232
HILSENBECK, HOLLY	55	183
Kurt Tauer Medical Oncology · Germantown, TN	55	299
Laboratory Corporation Of America Holdings Clinical Laboratory · Birmingham, AL	50	242
Andrew Dyer Diagnostic Radiology · Memphis, TN	47	205
Wiley Robinson Hospitalist · Memphis, TN	45	217
TODD, MICHAEL	43	215
Robert Johnson Hematology-Oncology · Germantown, TN	43	278
William Graves Diagnostic Radiology · Germantown, TN	42	122

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