What is John Lamb's specialty?

John Lamb (NPI 1679552467) is a Medicare-billing provider whose primary specialty is Internal Medicine in Oak Bluffs, MA.

Where does John Lamb practice?

John Lamb practices in Oak Bluffs, MA, based on the location reported in the CMS Medicare provider datasets for NPI 1679552467.

How much does Medicare pay John Lamb?

John Lamb (NPI 1679552467) received approximately $654 in total Medicare Part B payments, serving 70 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1679552467

John LambM.D.

PRACTICEMARTHA'S VINEYARD HOSPITALSee all providers at this practice →

Internal MedicineOak Bluffs, MAI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

Unique beneficiaries

—

Total services

Distinct HCPCS

Medicare payment

$605

Peer benchmark

Total Medicare services vs. 3,978 Internal Medicine providers in MA — bottom quintile (cohort median 564).

PRESCRIBING · PART D · 2024

Total Rx claims

4,818

Beneficiaries

—

Total drug cost

$281K

Distinct drugs

Brand share

20.8%

Top prescribed drugs

Atorvastatin Calcium454 claims

Levothyroxine Sodium291 claims

Losartan Potassium270 claims

Amlodipine Besylate208 claims

Metoprolol Succinate173 claims

QUALITY · MIPS · 2024

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

No data available for this provider in 2024.

REFERRAL NETWORK

Where John Lamb'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). 36 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
MARTHA'S VINEYARD HOSPITAL, INC.	596	10,426
Michael Bigby Dermatology · Boston, MA	78	238
KENDALL, STUART	66	341
Pieter Pil General Surgery · Oak Bluffs, MA	47	228
THE GENERAL HOSPITAL CORPORATION	43	195
FALMOUTH HOSPITAL ASSOCIATION INC	41	105
Yosef Glassman Internal Medicine · Oak Bluffs, MA	35	172
FINKELSTEIN, DAVID	34	88
Michael Picard Cardiology · Boston, MA	31	81
Town Of Oak Bluffs Ambulance Service Provider · Oak Bluffs, MA	29	106
Richard Sacknoff Diagnostic Radiology · Boston, MA	29	86
Katherine Stedman Emergency Medicine · Oak Bluffs, MA	28	93

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