NPPES file of Aug 9, 2026

Mark Arthur Dettelbach, M.D.

Plastic Surgery within the Head & Neck (Otolaryngology) Physician · Chevy Chase, MD

Mark Arthur Dettelbach, M.D. is a plastic surgery within the head & neck (otolaryngology) physician with a practice address in Chevy Chase, Maryland, and NPI 1467425546, issued on Feb 9, 2006. Check the license (Maryland D47278, as entered in NPPES) on the Maryland Board of Physicians; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1467425546
Name
Mark Arthur Dettelbach
Credential
M.D.
Primary taxonomy
Plastic Surgery within the Head & Neck (Otolaryngology) Physician 207YX0007X
License numbers
D47278 MD
MD21258 DC
Self-reported in NPPES; status is on the state search
Practice location
5454 Wisconsin Ave, Chevy Chase, MD 20815
Phone
(301) 652-8847
Enumerated
Feb 9, 2006
Record last updated
Jun 26, 2025
Fax
(301) 652-8320
Medicare enrollment
Enrolled (PECOS I20120202000739); accepts Medicare assignment
Medical or professional school
Yale University School Of Medicine, 1990
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 5454 Wisconsin Ave

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

  1. Marwa Adi, MDSpecialist1104820190
  2. Nabil Altememi, M.D.Sleep Medicine (Psychiatry & Neurology) Physician1699096529
  3. Trevor Andrews, DDSDentist1336263094
  4. Jennifer Arapian, PA-CSurgical Physician Assistant1780911362
  5. Augusto Araujo, D.M.D.Periodontics1457565384
  6. Edison Au, PTSpecialist1104922509

Verify Mark Arthur Dettelbach in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMaryland Board of Physicians
    Search for license D47278
    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 Maryland license search

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32% fewer Medicare Part D claims than the average plastic surgery within the head & neck (otolaryngology) physician in 2024

266 Medicare Part D claims for 126 beneficiaries, against an average of 393 among the 492 providers of this specialty who prescribed in Part D.

  1. Mark Dettelbach266
  2. Specialty average393

Most prescribed

  1. Triamterene-Hydrochlorothiazid65 claims
  2. Fluocinolone Acetonide Oil45 claims
  3. Prednisone40 claims
  4. Ipratropium Bromide30 claims
  5. Pantoprazole Sodium16 claims
  6. Amoxicillin-Clavulanate Potass11 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.

No measured MIPS final score for 2023

CMS assigned the neutral MIPS final score of 75 without scoring Quality, Cost, Promoting Interoperability or Improvement Activities. It is an administrative threshold, so PlainDoctor does not compare it with measured clinicians.

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Industry payments in 2024: $406.30

13 payments; by number, the most common kind was food and beverage; the largest payer was GlaxoSmithKline, LLC. The 388 providers of this specialty with any payment received $1,454.84 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Mark Dettelbach$406.30
  2. Specialty average$1,454.84

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. Centers For Advanced Ent Care LLCChevy Chase, MD
  2. Suburban/nrh Medical Rehabilitation IncBethesda, MD

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

Plastic Surgery within the Head & Neck (Otolaryngology) Physician providers in Maryland

There are 8 plastic surgery within the head & neck (otolaryngology) physician records in Maryland.

The 7 plastic surgery within the head & neck (otolaryngology) physician records with the nearest ZIP codes

  1. Anna Costeloe, DONational Harbor, MD 207451043748072
  2. Judy Pan, MDBaltimore, MD 212011023271152
  3. Julie Winston, M.D.Towson, MD 212041578518809
  4. Vasiliki Triantafillou, MDBaltimore, MD 212241518427582
  5. Paul Cowan, DOBaltimore, MD 212871982232047
  6. Bryan Ambro, MDAnnapolis, MD 214011821176017
  7. Namita Murthy, M.D.Annapolis, MD 214011407148950

Common questions

What is Mark Arthur Dettelbach, M.D.'s NPI number?

Mark Arthur Dettelbach, M.D.'s National Provider Identifier (NPI) is 1467425546, issued on Feb 9, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Mark Arthur Dettelbach, M.D. located?

The NPPES record lists a practice address at 5454 Wisconsin Ave, Chevy Chase, MD, 20815. Phone: (301) 652-8847. Providers update this record themselves, so call before visiting.

How can I verify Mark Arthur Dettelbach, M.D.'s license?

NPPES lists Maryland license number D47278, as entered by the provider. Search the Maryland Board of Physicians at https://www.mbp.state.md.us/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Mark Arthur Dettelbach, M.D. prescribe under Medicare Part D?

In 2024, Mark Arthur Dettelbach, M.D. had 266 Medicare Part D claims for 126 beneficiaries; the average among plastic surgery within the head & neck (otolaryngology) physician prescribers was 393. Part D covers Medicare prescriptions only.

What is Mark Arthur Dettelbach, M.D.'s MIPS final score?

CMS assigned the neutral MIPS final score of 75 for 2023 without scoring any category, so it is not a measured result.

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.