What is Robert Sperling's specialty?

Robert Sperling (NPI 1558351387) is a Medicare-billing provider whose primary specialty is Interventional Cardiology in Larkspur, CA.

Where does Robert Sperling practice?

Robert Sperling practices in Larkspur, CA, based on the location reported in the CMS Medicare provider datasets for NPI 1558351387.

How much does Medicare pay Robert Sperling?

Robert Sperling (NPI 1558351387) received approximately $261K in total Medicare Part B payments, serving 1,109 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1558351387

Robert SperlingM.D.

Interventional CardiologyLarkspur, CAI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

2,653

Unique beneficiaries

—

Total services

3,997

Distinct HCPCS

Medicare payment

$247K

Peer benchmark

Total Medicare services vs. 324 Interventional Cardiology providers in CA — above median (cohort median 2,656).

PRESCRIBING · PART D · 2024

Total Rx claims

5,721

Beneficiaries

—

Total drug cost

$1.2M

Distinct drugs

Brand share

22.3%

Top prescribed drugs

Atorvastatin Calcium699 claims

Rosuvastatin Calcium526 claims

Metoprolol Succinate430 claims

Amlodipine Besylate376 claims

Losartan Potassium314 claims

QUALITY · MIPS · 2024

Final MIPS score

81.0

Quality

80.9

Cost

75.9

Improvement activities

40.0

Promoting interop.

76.0

Payment adjustment

0.25%

Subgroup

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

Total received

$959

Payment records

By payment type

Food and Beverage$959

Top paying entities

Food and Beverage$959

REFERRAL NETWORK

Where Robert Sperling'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
MARIN GENERAL HOSPITAL	878	4,965
BAER, MARGARET	217	1,010
Mark Wexman Cardiology · Larkspur, CA	177	818
SUTTER BAY HOSPITALS	156	748
Adam Baumgarten Cardiology · Larkspur, CA	152	744
Arun Raghupathy Interventional Cardiology · Larkspur, CA	143	716
Philip Kurzman Diagnostic Radiology · Greenbrae, CA	116	407
Donna Hoghooghi Diagnostic Radiology · Greenbrae, CA	99	295
ORWIG, DENNIS	96	512
Brian Nagai Diagnostic Radiology · Fremont, CA	93	284
Natalya Lvoff Diagnostic Radiology · Greenbrae, CA	78	322
Robert Wirth Diagnostic Radiology · Novato, CA	76	232

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