Lawrence R. McCormack, M.D.
Gastroenterology Physician · Sandusky, OH
Lawrence R. McCormack, M.D. is a gastroenterology physician with a practice address in Sandusky, Ohio, and NPI 1831168608, issued on Mar 15, 2006. Check the license (Ohio 034991, as entered in NPPES) on the State Medical Board of Ohio; the Medicare figures below come from public CMS files.
- Name
- Lawrence R. McCormack
- Credential
- M.D.
- Primary taxonomy
- Gastroenterology Physician 207RG0100X
- License number
- 034991 OH
Self-reported in NPPES; status is on the state search - Practice location
- 703 Tyler St, Sandusky, OH 44870
- Phone
- (419) 627-1056
- Enumerated
- Mar 15, 2006
- Record last updated
- Apr 3, 2017 (not updated in 9 years: call before relying on the address or phone)
- Fax
- (419) 627-6269
- Medicaid ID
- 0361791 OH
- Entity
- Type 1 · individual
Also registered at 703 Tyler St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Sheri Kershaw, NP-CFamily Nurse Practitioner1306274501
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Verify Lawrence R. McCormack in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersState Medical Board of Ohio
Search for license 034991Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2.1 times the Medicare Part D claims of the average gastroenterology physician in 2024
1,679 Medicare Part D claims for 357 beneficiaries, against an average of 811 among the 16,445 providers of this specialty who prescribed in Part D. Brand-name drugs were 18% of claims.
Most prescribed
- Pantoprazole Sodium294 claims
- Dicyclomine Hcl237 claims
- Omeprazole218 claims
- Famotidine97 claims
- Colestipol Hcl43 claims
- Esomeprazole Magnesium40 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.
The practice group's MIPS final score for 2023 (Medicare payment program): 87.3 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $566.53
30 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. 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.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Gastroenterology Physician providers in Ohio
There are 741 gastroenterology physician records in Ohio.
Other gastroenterology physician records in Ohio
- Rami Abbass, M.D.Mentor, OH1659523405
- Fayez Abboud, M.D.Troy, OH1427059013
- Sulieman Abdal Raheem, MDNorwalk, OH1134381742
- Jason Abdallah, M.D.Cuyahoga Falls, OH1093071565
- Ala' Abdel Jalil, M.D.Cleveland, OH1427267871
- Mohammad Abdrabbo, MDMontgomery, OH1104828201
- Ashraf Abushahin, MDFairview Park, OH1205383759
- Suha Abushamma, M.D.Cleveland, OH1134571342
- Chathur Acharya, MDColumbus, OH1962630731
- Edgar Achkar, MDCleveland, OH1881659688
Common questions
What is Lawrence R. McCormack, M.D.'s NPI number?
Lawrence R. McCormack, M.D.'s National Provider Identifier (NPI) is 1831168608, issued on Mar 15, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Lawrence R. McCormack, M.D. located?
The NPPES record lists a practice address at 703 Tyler St, Sandusky, OH, 44870. Phone: (419) 627-1056. Providers update this record themselves, so call before visiting.
How can I verify Lawrence R. McCormack, M.D.'s license?
NPPES lists Ohio license number 034991, as entered by the provider. Search the State Medical Board of Ohio at https://elicense.ohio.gov/oh_verifylicense. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Lawrence R. McCormack, M.D. prescribe under Medicare Part D?
In 2024, Lawrence R. McCormack, M.D. had 1,679 Medicare Part D claims for 357 beneficiaries; the average among gastroenterology physician prescribers was 811. Part D covers Medicare prescriptions only.
What is Lawrence R. McCormack, M.D.'s MIPS final score?
The 2023 MIPS final score is 87.3 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
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.