What is Stephen Lambert's specialty?

Stephen Lambert (NPI 1851395479) is a Medicare-billing provider whose primary specialty is Family Practice in Hattiesburg, MS.

Where does Stephen Lambert practice?

Stephen Lambert practices in Hattiesburg, MS, based on the location reported in the CMS Medicare provider datasets for NPI 1851395479.

How much does Medicare pay Stephen Lambert?

Stephen Lambert (NPI 1851395479) received approximately $168K in total Medicare Part B payments, serving 540 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1851395479

Stephen LambertMD

PRACTICETHE FAMILY PRACTICE/AFTER HOURS CLINIC, PLLCSee all providers at this practice →

Family PracticeHattiesburg, MSI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

4,259

Unique beneficiaries

—

Total services

6,661

Distinct HCPCS

Medicare payment

$154K

Peer benchmark

Total Medicare services vs. 642 Family Practice providers in MS — top quintile (cohort median 1,279).

PRESCRIBING · PART D · 2024

Total Rx claims

9,375

Beneficiaries

—

Total drug cost

$804K

Distinct drugs

151

Brand share

19.8%

Top prescribed drugs

Amlodipine Besylate427 claims

Atorvastatin Calcium419 claims

Losartan Potassium299 claims

Rosuvastatin Calcium291 claims

Gabapentin277 claims

QUALITY · MIPS · 2024

Final MIPS score

87.8

Quality

88.1

Cost

71.2

Improvement activities

40.0

Promoting interop.

100.0

Payment adjustment

0.54%

Individual

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2025

Total received

$1K

Payment records

By payment type

Food and Beverage$1K

Top paying entities

Food and Beverage$1K

REFERRAL NETWORK

Where Stephen 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). 31 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
FORREST COUNTY GENERAL HOSPITAL	99	495
Quest Diagnostics Clinical Laboratories Inc Clinical Laboratory · Houston, TX	80	155
Hattiesburg Clinic Pa Clinical Laboratory · Hattiesburg, MS	67	214
Fisher Covin Cardiology · Hattiesburg, MS	49	210
Laboratory Corporation Of America Holdings Clinical Laboratory · Birmingham, AL	45	86
Neil Solomon Diagnostic Radiology · Hattiesburg, MS	35	87
Jason Lindsey Family Practice · Hattiesburg, MS	29	45
Jeffrey Johnson Internal Medicine · Hattiesburg, MS	29	83
Kevin Clearman Nurse Practitioner · Hattiesburg, MS	28	50
Kevin Waldrop Diagnostic Radiology · Huntsville, AL	25	76
Cleveland Hudson Diagnostic Radiology · Hattiesburg, MS	24	47
Michael May Family Practice · Hattiesburg, MS	24	34

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