Mark McLaughlin, M.D., PH.D.
Internal Medicine Physician · Oklahoma City, OK
Mark McLaughlin, M.D., PH.D. is an internal medicine physician with a practice address in Oklahoma City, Oklahoma, and NPI 1386164507, issued on Jun 20, 2017. Check the license (Oklahoma 39055, as entered in NPPES) on the Oklahoma Board of Medical Licensure and Supervision; the Medicare figures below come from public CMS files.
- Name
- Mark McLaughlin
- Credential
- M.D., PH.D.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License numbers
- 39055 OK
8009 NE
BP10065479 TX
Self-reported in NPPES; status is on the state search - Practice location
- 5901 W Memorial RD, Oklahoma City, OK 73142
- Phone
- (405) 422-9688
- Enumerated
- Jun 20, 2017
- Entity
- Type 1 · individual
Also registered at 5901 W Memorial RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Mark McLaughlin in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersOklahoma Board of Medical Licensure and Supervision
Search for license 39055Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS, AOA, NCCPA, AANPNot checked
87% fewer Medicare Part D claims than the average internal medicine physician in 2024
371 Medicare Part D claims for 126 beneficiaries, against an average of 2,785 among the 127,794 providers of this specialty who prescribed in Part D. Brand-name drugs were 5% of claims.
Most prescribed
- Tamsulosin Hcl221 claims
- Methylprednisolone22 claims
- Tolterodine Tartrate Er21 claims
- Alfuzosin Hcl Er11 claims
- Silodosin11 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 Medicare quality score for 2023: 59 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: $1,114.33
18 payments, mostly food and beverage; the largest payer was Teleflex LLC. The 65,274 providers of this specialty with any payment received $2,536.66 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.
One hospital or facility affiliation
- Oklahoma Proton Center LLCOklahoma City, OK
Source: CMS Doctors and Clinicians affiliations; Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.
519 internal medicine physician records list a Oklahoma City practice address
They are 519 of the 22,359 NPPES records with a Oklahoma City practice address, and 1,347 internal medicine physician records in Oklahoma.
All 519 in Oklahoma City → All 1,347 in Oklahoma → Every provider in Oklahoma City →
Other internal medicine physician records in Oklahoma
- Abdelrahman AbdallaOklahoma City, OK1104569227
- Al-Ola Abdallah, M.DTulsa, OK1386837151
- Tony Abdo, M.DOklahoma City, OK1841555935
- David Abernethy, M.D.Oklahoma City, OK1811194749
- Ahmed Abou Elmagd, MDFort Sill, OK1205920717
- Hassan Abouhouli, MDTulsa, OK1366564304
- Addi Abuelshar, MDAltus, OK1295721678
- Ahmad Adam, MDOklahoma City, OK1750840732
- Katy Adams, MDOklahoma City, OK1427686765
- Wellie Adlaon, M.D.Tishomingo, OK1245326925
Common questions
What is Mark McLaughlin, M.D., PH.D.'s NPI number?
Mark McLaughlin, M.D., PH.D.'s National Provider Identifier (NPI) is 1386164507, issued on Jun 20, 2017. An NPI identifies a provider in billing; it is not a license.
Where is Mark McLaughlin, M.D., PH.D. located?
The NPPES record lists a practice address at 5901 W Memorial RD, Oklahoma City, OK, 73142. Phone: (405) 422-9688. Providers update this record themselves, so call before visiting.
How can I verify Mark McLaughlin, M.D., PH.D.'s license?
NPPES lists Oklahoma license number 39055, 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 Mark McLaughlin, M.D., PH.D. prescribe under Medicare Part D?
In 2024, Mark McLaughlin, M.D., PH.D. had 371 Medicare Part D claims for 126 beneficiaries; the average among internal medicine physician prescribers was 2,785. Part D covers Medicare prescriptions only.
What is Mark McLaughlin, M.D., PH.D.'s Medicare quality score?
The 2023 MIPS final score is 59 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), loaded Aug 27, 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.
Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.