NPPES file of Aug 9, 2026

Maroun M. Tawk, MD

Pulmonary Disease Physician · Oklahoma City, OK

Maroun M. Tawk, MD is a pulmonary disease physician with a practice address in Oklahoma City, Oklahoma, and NPI 1255300927, issued on Mar 15, 2006. Check the license (Oklahoma 21052, 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
1255300927
Name
Maroun M. Tawk
Credential
MD
Primary taxonomy
Pulmonary Disease Physician 207RP1001X
License number
21052 OK
Self-reported in NPPES; status is on the state search
Practice location
13313 N Meridian Ave, Oklahoma City, OK 73120
Phone
(405) 755-4290
Enumerated
Mar 15, 2006
Record last updated
Jul 24, 2018 (not updated in 8 years: call before relying on the address or phone)
Fax
(405) 755-7773
Medicare enrollment
Enrolled (PECOS I20050411000663); accepts Medicare assignment
Telehealth
Offers telehealth (CMS)
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 13313 N Meridian Ave

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

  1. Stephen Adler, M.D.Pulmonary Disease Physician1346349404
  2. Seyed Alamian, MDPulmonary Disease Physician1427067628
  3. Tarek Dernaika, MDPulmonary Disease Physician1639220437
  4. Mark Godish, M.D.Pulmonary Disease Physician1689632937
  5. Timothy Grode, MDPulmonary Disease Physician1639164163
  6. John Harkess, MDInfectious Disease Physician1366496218

Verify Maroun M. Tawk 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 21052
    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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17% more Medicare Part D claims than the average pulmonary disease physician in 2024

1,664 Medicare Part D claims for 275 beneficiaries, against an average of 1,425 among the 11,596 providers of this specialty who prescribed in Part D. Brand-name drugs were 31% of claims.

  1. Maroun Tawk1,664
  2. Specialty average1,425

Most prescribed

  1. Eszopiclone209 claims
  2. Trelegy Ellipta163 claims
  3. Gabapentin144 claims
  4. Zolpidem Tartrate105 claims
  5. Modafinil95 claims
  6. Montelukast Sodium82 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: $2,278.02

110 payments; by number, the most common kind was food and beverage; the largest payer was Inspire Medical Systems, Inc. The 8,806 providers of this specialty with any payment received $5,159.88 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Maroun Tawk$2,278.02
  2. Specialty average$5,159.88

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

Bills Medicare through one group practice

  1. Mercy Clinic Oklahoma CommunitiesOklahoma City, OK

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

Maroun M. Tawk among 150 pulmonary disease physician records in Oklahoma

Maroun M. Tawk, MD is one of 150 pulmonary disease physician records with a practice address in Oklahoma. 87% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 8% of them.

  • NPI issued2006 · 8% of these records are older, 61% newer
  • In a Medicare fileYes · 87% of these records are
  • In the CMS Doctors and Clinicians fileYes · 72% of these records are
  • Graduated1996 · median 2005 among the 108 with a school on file
  • Record last updated2018 · 54% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RP1001X and a Oklahoma practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Pulmonary Disease Physician providers in Oklahoma

There are 150 pulmonary disease physician records in Oklahoma.

The 8 pulmonary disease physician records with the nearest ZIP codes

  1. Stephen Adler, M.D.Oklahoma City, OK 731201346349404
  2. Seyed Alamian, MDOklahoma City, OK 731201427067628
  3. Walter Boomer, MDOklahoma City, OK 731201578598074
  4. Tarek Dernaika, MDOklahoma City, OK 731201639220437
  5. Mark Fixley, M.D.Oklahoma City, OK 731201487641569
  6. Dianne Gasbarra, MDOklahoma City, OK 731201225020282
  7. Mark Godish, M.D.Oklahoma City, OK 731201689632937
  8. Robert Gordon, M.D.Oklahoma City, OK 731201093701658

Common questions

What is Maroun M. Tawk, MD's NPI number?

Maroun M. Tawk, MD's National Provider Identifier (NPI) is 1255300927, issued on Mar 15, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Maroun M. Tawk, MD located?

The NPPES record lists a practice address at 13313 N Meridian Ave, Oklahoma City, OK, 73120. Phone: (405) 755-4290. Providers update this record themselves, so call before visiting.

How can I verify Maroun M. Tawk, MD's license?

NPPES lists Oklahoma license number 21052, 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 Maroun M. Tawk, MD prescribe under Medicare Part D?

In 2024, Maroun M. Tawk, MD had 1,664 Medicare Part D claims for 275 beneficiaries; the average among pulmonary disease physician prescribers was 1,425. 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.