What is Matthew Lambert's specialty?

Matthew Lambert (NPI 1992840805) is a Medicare-billing provider whose primary specialty is Internal Medicine in Spartanburg, SC.

Where does Matthew Lambert practice?

Matthew Lambert practices in Spartanburg, SC, based on the location reported in the CMS Medicare provider datasets for NPI 1992840805.

How much does Medicare pay Matthew Lambert?

Matthew Lambert (NPI 1992840805) received approximately $165K in total Medicare Part B payments, serving 446 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1992840805

Matthew LambertM.D.

Internal MedicineSpartanburg, SCI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

894

Unique beneficiaries

—

Total services

1,571

Distinct HCPCS

Medicare payment

$147K

Peer benchmark

Total Medicare services vs. 1,190 Internal Medicine providers in SC — above median (cohort median 884).

PRESCRIBING · PART D · 2024

Total Rx claims

1,875

Beneficiaries

—

Total drug cost

$346K

Distinct drugs

Brand share

21.9%

Top prescribed drugs

Chlorthalidone163 claims

Losartan Potassium148 claims

Dapagliflozin Propanediol141 claims

Amlodipine Besylate135 claims

Lisinopril105 claims

QUALITY · MIPS · 2024

Final MIPS score

75.0

Quality

0.0

Cost

80.6

Improvement activities

0.0

Promoting interop.

0.0

Payment adjustment

0.00%

Individual

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2025

Total received

$2K

Payment records

By payment type

Food and Beverage$2K

Top paying entities

Food and Beverage$2K

REFERRAL NETWORK

Where Matthew Lambert'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). 105 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
SOLSTAS LAB PARTNERS GROUP LLC	406	1,852
NPI 1427036144	159	2,600
Michael Enright Diagnostic Radiology · Spartanburg, SC	91	367
SPECTRA LABORATORIES INC	86	487
PARNES, NEIL	82	358
Martha Raines Nurse Practitioner · Spartanburg, SC	71	196
KURKJIAN, JOSEPH	68	258
Ari Kramer General Surgery · Spartanburg, SC	67	266
KAVANAGH, JOSEPH	64	238
SPARTANBURG DIALYSIS, LLC	63	663
Kelan Brown Diagnostic Radiology · Spartanburg, SC	61	218
Stephen Muehlenbein Diagnostic Radiology · Fort Myers, FL	52	171

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