What is James Lamb's specialty?

James Lamb (NPI 1821053448) is a Medicare-billing provider whose primary specialty is Internal Medicine in Columbus, OH.

Where does James Lamb practice?

James Lamb practices in Columbus, OH, based on the location reported in the CMS Medicare provider datasets for NPI 1821053448.

How much does Medicare pay James Lamb?

James Lamb (NPI 1821053448) received approximately $17K in total Medicare Part B payments, serving 85 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1821053448

James LambMD

Internal MedicineColumbus, OHI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

Unique beneficiaries

—

Total services

161

Distinct HCPCS

Medicare payment

$10K

Peer benchmark

Total Medicare services vs. 3,517 Internal Medicine providers in OH — below median (cohort median 587).

PRESCRIBING · PART D · 2024

Total Rx claims

717

Beneficiaries

—

Total drug cost

$67K

Distinct drugs

Brand share

19.4%

Top prescribed drugs

Atorvastatin Calcium97 claims

Amlodipine Besylate64 claims

Losartan Potassium35 claims

Omeprazole33 claims

Lisinopril32 claims

QUALITY · MIPS · 2024

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2025

No data available for this provider in 2025.

FACILITY AFFILIATIONS

Hospital & Facility Affiliations (2)

CCN 367160

Home health agency

CCN 360051

Hospital

REFERRAL NETWORK

Where James 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). 8 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
OHIO STATE UNIVERSITY HOSPITALS	156	715
ARTHUR G JAMES CANCER HOSPITAL AND RESEARCH INSTITUTE	27	68
DEDELOW, JEFFREY	22	60
Robert Murden Internal Medicine · Columbus, OH	14	83
Samantha Barker Diagnostic Radiology · Minneapolis, MN	12	33
Martha Gulati Cardiology · Los Angeles, CA	12	24
Marcella Dardani Diagnostic Radiology · Columbus, OH	11	31
Mauricio Stanzione Galizia Diagnostic Radiology · Ann Arbor, MI	11	33

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