NPPES file of Aug 9, 2026

Bernadette Leah Clement Lamb, MD

Gastroenterology Physician · Tulsa, OK

Bernadette Leah Clement Lamb, MD is a gastroenterology physician with a practice address in Tulsa, Oklahoma, and NPI 1609368810, issued on Jun 4, 2018. Check the license (Oklahoma 45295, as entered in NPPES) on the Oklahoma Board of Medical Licensure and Supervision; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1609368810
Name
Bernadette Leah Clement Lamb
Credential
MD
Primary taxonomy
Gastroenterology Physician 207RG0100X
License number
45295 OK
Self-reported in NPPES; status is on the state search
Practice location
10210 E 91St St, Tulsa, OK 74133
Phone
(918) 940-8500
Enumerated
Jun 4, 2018
Record last updated
Aug 1, 2025
Fax
(918) 940-8399
Medicare enrollment
Enrolled (PECOS I20250707003839); accepts Medicare assignment
Medical or professional school
University Of Oklahoma College Of Medicine, 2018
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 10210 E 91St St

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Alison Anderson, C.R.N.A.Certified Registered Nurse Anesthetist1497176895
  2. Zena Barkat, RDN/LDRegistered Dietitian1295287506
  3. Sheldon Berger, D.O.Gastroenterology Physician1114982089
  4. Jeffrey Bigler, M.D.Gastroenterology Physician1164419362
  5. William Briggs, M.D.Gastroenterology Physician1730176884
  6. Mary ChelfFamily Nurse Practitioner1821617077

Verify Bernadette Leah Clement Lamb in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersOklahoma Board of Medical Licensure and Supervision
    Search for license 45295
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Oklahoma license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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88% fewer Medicare Part D claims than the average gastroenterology physician in 2024

101 Medicare Part D claims for 16 beneficiaries, against an average of 811 among the 16,445 providers of this specialty who prescribed in Part D. Brand-name drugs were 32% of claims.

  1. Bernadette Lamb101
  2. Specialty average811

Most prescribed

  1. Dicyclomine Hcl13 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

Industry payments in 2024: $253.60

3 payments; by number, the most common kind was food and beverage; the largest payer was Boston Scientific Corporation. The 13,350 providers of this specialty with any payment received $5,015.95 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Bernadette Lamb$253.60
  2. Specialty average$5,015.95

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through 2 group practices

  1. Gastroenterology Specialists, Inc.Tulsa, OK
  2. St. John Physicians, Inc.Tulsa, OK

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Bernadette Leah Clement Lamb among 160 gastroenterology physician records in Oklahoma

Bernadette Leah Clement Lamb, MD is one of 160 gastroenterology physician records with a practice address in Oklahoma. 81% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2018, is newer than 89% of them.

  • NPI issued2018 · 89% of these records are older, 8% newer
  • In a Medicare fileYes · 81% of these records are
  • In the CMS Doctors and Clinicians fileYes · 66% of these records are
  • Graduated2018 · median 2000 among the 106 with a school on file
  • Record last updated2025 · 65% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RG0100X and a Oklahoma practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Gastroenterology Physician providers in Oklahoma

There are 160 gastroenterology physician records in Oklahoma.

The 8 gastroenterology physician records with the nearest ZIP codes

  1. Amer Alkhatib, MDTulsa, OK 741331487740296
  2. Sheldon Berger, D.O.Tulsa, OK 741331114982089
  3. Jeffrey Bigler, M.D.Tulsa, OK 741331164419362
  4. Matt Blankenship, M.D.Tulsa, OK 741331902950165
  5. Jeffery Blonsky, M.D.Tulsa, OK 741331609896596
  6. William Briggs, M.D.Tulsa, OK 741331730176884
  7. Brandon Conkling, D.O.Tulsa, OK 741331134273378
  8. Eric Cottrill, M.D.Tulsa, OK 741331659368850

Common questions

What is Bernadette Leah Clement Lamb, MD's NPI number?

Bernadette Leah Clement Lamb, MD's National Provider Identifier (NPI) is 1609368810, issued on Jun 4, 2018. An NPI identifies a provider in billing; it is not a license.

Where is Bernadette Leah Clement Lamb, MD located?

The NPPES record lists a practice address at 10210 E 91St St, Tulsa, OK, 74133. Phone: (918) 940-8500. Providers update this record themselves, so call before visiting.

How can I verify Bernadette Leah Clement Lamb, MD's license?

NPPES lists Oklahoma license number 45295, as entered by the provider. Search the Oklahoma Board of Medical Licensure and Supervision at https://www.okmedicalboard.org/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Bernadette Leah Clement Lamb, MD prescribe under Medicare Part D?

In 2024, Bernadette Leah Clement Lamb, MD had 101 Medicare Part D claims for 16 beneficiaries; the average among gastroenterology physician prescribers was 811. Part D covers Medicare prescriptions only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.