Doctor profile · Federal record

Dr. Stephen Lambert, MD

Family Medicine Physician (CMS: Family Practice) · Hattiesburg, MS

  • NPI 1851395479
  • Accepts Medicare
  • MIPS 78.2 / 100 · 2023
  • 46 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
110 Millsaps Dr
Hattiesburg, MS 394021347
(601) 261-5710
fax (601) 268-5058

Credentials & registration

NPPES · NUCC
NPI registered
June 2005 — 21 yrs on file
Profile last updated
November 16, 2007
Year of graduation
1980 — 46 yrs since
Specialty taxonomy
207Q00000X — NUCC code
State license (1)
Mississippi #9145
Medicaid
MS #00117339

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1851395479. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
6,629
Distinct HCPCS
10
Medicare allowed
$201,732
HCPCS Description Services Patients Avg allowed
99213 Established patient office or other outpatient visit, 20-29 minutes 768 425 $82
36415 Insertion of needle into vein for collection of blood sample 752 345 $8
99214 Established patient office or other outpatient visit, 30-39 minutes 440 260 $117
85025 Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count 415 272 $7
99490 Chronic care management services, first 20 minutes of clinical staff time directed by health care professional, per calendar month 399 62 $58
80048 Blood test, basic group of blood chemicals (calcium, total) 340 263 $8
83735 Magnesium level 303 175 $6
80076 Liver function blood test panel 254 231 $8
80061 Blood test, lipids (cholesterol and triglycerides) 243 212 $13
83036 Hemoglobin a1c level 243 133 $9

In context: peer comparison

Among 23 peers in Hattiesburg Family Medicine Physician, average services per provider: 149. This provider delivers 44× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$1,085
Transactions
53
Manufacturers
15
Payer (manufacturer) Industry Txns Amount
AstraZeneca Pharmaceuticals Lp 5 $272.61
Salix Pharmaceuticals, A Division of Bausch Health US, LLC 9 $203.19
Boehringer Ingelheim Pharmaceuticals, INC. 17 $191.43
Janssen Pharmaceuticals, INC 6 $120.96
Lilly USA, LLC 6 $111.13
Mylan Specialty L.P. 1 $24.12
Abbott Laboratories 1 $23.68
Novo Nordisk INC 1 $18.42
Amgen INC. 1 $18.00
Idorsia Pharmaceuticals US INC 1 $16.65
Exact Sciences Corporation 1 $15.87
Iti, INC. (D/B/A Intra-Cellular Therapies, INC.) 1 $14.76
Astellas Pharma US INC 1 $14.23
Bayer Healthcare Pharmaceuticals INC. 1 $13.40
GlaxoSmithKline, LLC. 1 $13.25

By nature of payment

Food and Beverage
$1,085

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
3,567
Patients
1,005
Total drug cost
$49,134
Drug Type Claims Patients Total cost
Amlodipine Besylate Generic 381 109 $3,201
Atorvastatin Calcium Generic 365 102 $3,785
Levothyroxine Sodium Generic 298 70 $3,662
Losartan Potassium Generic 293 82 $3,435
Rosuvastatin Calcium Generic 265 82 $5,261
Metformin Hcl Generic 262 69 $1,505
Gabapentin Generic 244 76 $6,303
Metoprolol Succinate Generic 206 56 $3,962
Lisinopril Generic 197 53 $1,836
Potassium Chloride Generic 188 63 $5,647

Frequently asked questions

Auto-generated from federal data
What is Dr. Stephen Lambert's medical specialty?
Dr. Stephen Lambert practices Family Medicine Physician in Hattiesburg, MS.
Where does Dr. Stephen Lambert practice?
Dr. Stephen Lambert practices at 110 Millsaps Dr, Hattiesburg, MS 394021347. Office phone: 6012615710.
What is Dr. Stephen Lambert's NPI?
Dr. Stephen Lambert's National Provider Identifier (NPI) is 1851395479, issued by NPPES.
Does Dr. Stephen Lambert accept Medicare assignment?
Yes. Dr. Stephen Lambert accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Stephen Lambert commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99213); Insertion of needle into vein for collection of blood sample (HCPCS 36415); Established patient office or other outpatient visit (HCPCS 99214). Source: CMS Medicare Physician & Other Practitioners file.