What is Marc Sandberg's specialty?

Marc Sandberg (NPI 1770557837) is a Medicare-billing provider whose primary specialty is Endocrinology in Flemington, NJ.

Where does Marc Sandberg practice?

Marc Sandberg practices in Flemington, NJ, based on the location reported in the CMS Medicare provider datasets for NPI 1770557837.

How much does Medicare pay Marc Sandberg?

Marc Sandberg (NPI 1770557837) received approximately $106K in total Medicare Part B payments, serving 472 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1770557837

Marc SandbergMD

PRACTICEHUNTERDON SPECIALTY CARE PCSee all providers at this practice →

EndocrinologyFlemington, NJI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

1,320

Unique beneficiaries

—

Total services

2,110

Distinct HCPCS

Medicare payment

$105K

Peer benchmark

Total Medicare services vs. 290 Endocrinology providers in NJ — above median (cohort median 1,480).

PRESCRIBING · PART D · 2024

Total Rx claims

5,875

Beneficiaries

—

Total drug cost

$3.6M

Distinct drugs

Brand share

76.1%

Top prescribed drugs

Semaglutide486 claims

Metformin Hcl428 claims

Levothyroxine Sodium367 claims

Dulaglutide321 claims

Tirzepatide318 claims

QUALITY · MIPS · 2024

Final MIPS score

84.9

Quality

80.0

Cost

72.3

Improvement activities

40.0

Promoting interop.

97.0

Payment adjustment

0.42%

Group

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2025

Total received

$47K

Payment records

172

By payment type

Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program$38K

Honoraria$5K

Food and Beverage$3K

Travel and Lodging$936

Education$4

Top paying entities

Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program$38K

Honoraria$5K

Food and Beverage$3K

Travel and Lodging$936

Education$4

REFERRAL NETWORK

Where Marc Sandberg'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). 26 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
Laboratory Corporation Of America Holdings Clinical Laboratory · Raritan, NJ	158	462
Mark Castaldi Diagnostic Radiology · Philadelphia, PA	40	51
Andrey Espinoza Interventional Cardiology · Flemington, NJ	31	68
Howard Szikman Diagnostic Radiology · Annandale, NJ	28	43
Andrew Rudnick Cardiology · Flemington, NJ	27	64
Robert Lind Endocrinology · Flemington, NJ	26	37
Andrew Loesberg Interventional Radiology · Annandale, NJ	26	53
Mark Malzberg Diagnostic Radiology · Annandale, NJ	24	42
Paul Phillips Ophthalmology · Flemington, NJ	22	53
Austin Kutscher Internal Medicine · Flemington, NJ	21	42
AHS HOSPITAL CORP.	20	38
ROBERT WOOD JOHNSON UNIVERSITY HOSPITAL INC	19	35

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