Nabil Altememi, M.D.
Sleep Medicine (Psychiatry & Neurology) Physician · Chevy Chase, MD
Nabil Altememi, M.D. is a sleep medicine (psychiatry & neurology) physician with a practice address in Chevy Chase, Maryland, and NPI 1699096529, issued on Jun 15, 2010. Check the license (Maryland D0078614, as entered in NPPES) on the Maryland Board of Physicians; the Medicare figures below come from public CMS files.
- Name
- Nabil Altememi
- Credential
- M.D.
- Primary taxonomy
- Sleep Medicine (Psychiatry & Neurology) Physician 2084S0012X
- License number
- D0078614 MD
Self-reported in NPPES; status is on the state search - Practice location
- 5454 Wisconsin Ave, Chevy Chase, MD 20815
- Phone
- (301) 562-7200
- Enumerated
- Jun 15, 2010
- Record last updated
- Jun 11, 2025
- Fax
- (301) 951-6490
- Medicare enrollment
- Enrolled (PECOS I20150625000270); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest sleep medicine (psychiatry & neurology) physician records → All 11 in Maryland → Look up another NPI →
Also registered at 5454 Wisconsin Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Marwa Adi, MDSpecialist1104820190
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- Jennifer Arapian, PA-CSurgical Physician Assistant1780911362
- Augusto Araujo, D.M.D.Periodontics1457565384
- Edison Au, PTSpecialist1104922509
- Deborah Barbour, M.D.Cardiovascular Disease Physician1326045220
Verify Nabil Altememi in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMaryland Board of Physicians
Search for license D0078614Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
77% fewer Medicare Part D claims than the average sleep medicine (psychiatry & neurology) physician in 2024
148 Medicare Part D claims for 34 beneficiaries, against an average of 655 among the 377 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.
Most prescribed
- Donepezil Hcl30 claims
- Clonazepam24 claims
- Memantine Hcl24 claims
- Gabapentin12 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): 81.7 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: $79.93
4 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. The 278 providers of this specialty with any payment received $5,572.43 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.
Bills Medicare through 2 group practices
- Suburban/nrh Medical Rehabilitation IncBethesda, MD
- The Neurology CenterChevy Chase, MD
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Nabil Altememi among 11 sleep medicine (psychiatry & neurology) physician records in Maryland
Nabil Altememi, M.D. is one of 11 sleep medicine (psychiatry & neurology) physician records with a practice address in Maryland. 100% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2010, is newer than 64% of them.
- NPI issued2010 · 64% of these records are older, 27% newer
- In a Medicare fileYes · 100% of these records are
- In the CMS Doctors and Clinicians fileYes · 82% of these records are
- Record last updated2025 · 45% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2084S0012X and a Maryland practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Sleep Medicine (Psychiatry & Neurology) Physician providers in Maryland
There are 11 sleep medicine (psychiatry & neurology) physician records in Maryland.
All 11 in Maryland → Every provider in Chevy Chase → Sleep Medicine (Psychiatry & Neurology) Physician nationwide →
The 8 sleep medicine (psychiatry & neurology) physician records with the nearest ZIP codes
- Danielle MandirChevy Chase, MD 208151073084638
- Yash Mehndiratta, M.D.Rockville, MD 208501033183868
- Ritula Mehndiratta, MDRockville, MD 208501619067659
- Pamela Howard, MDRockville, MD 208541982726493
- Syed Ahmed, M.D.Germantown, MD 208761144434887
- Connie Thomas, M.D.Bethesda, MD 208891215283387
- Raya Wehbeh, MDBaltimore, MD 212041225315989
- Catherine Griffin, MDBaltimore, MD 212291629284286
Common questions
What is Nabil Altememi, M.D.'s NPI number?
Nabil Altememi, M.D.'s National Provider Identifier (NPI) is 1699096529, issued on Jun 15, 2010. An NPI identifies a provider in billing; it is not a license.
Where is Nabil Altememi, M.D. located?
The NPPES record lists a practice address at 5454 Wisconsin Ave, Chevy Chase, MD, 20815. Phone: (301) 562-7200. Providers update this record themselves, so call before visiting.
How can I verify Nabil Altememi, M.D.'s license?
NPPES lists Maryland license number D0078614, 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 Nabil Altememi, M.D. prescribe under Medicare Part D?
In 2024, Nabil Altememi, M.D. had 148 Medicare Part D claims for 34 beneficiaries; the average among sleep medicine (psychiatry & neurology) physician prescribers was 655. Part D covers Medicare prescriptions only.
What is Nabil Altememi, M.D.'s MIPS final score?
The 2023 MIPS final score is 81.7 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.