Doctor profile · Federal record

Dr. Nabil Altememi, M.D.

Sleep Medicine (Psychiatry & Neurology) Physician (CMS: Neurology) · Neurology Physician · Chevy Chase, MD

  • NPI 1699096529
  • Accepts Medicare
  • MIPS 81.7 / 100 · 2023
  • 17 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
5454 Wisconsin Ave, Suite 1720
Chevy Chase, MD 208156901
(301) 562-7200
fax (301) 951-6490
Mailing address
8555 16Th St, Suite 310
Silver Spring, MD 209102816

Credentials & registration

NPPES · NUCC
NPI registered
June 2010 — 16 yrs on file
Profile last updated
June 11, 2025
Year of graduation
2009 — 17 yrs since
Specialty taxonomy
2084S0012X — NUCC code
State license (1)
Maryland #D0078614

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1699096529. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
3,287
Distinct HCPCS
10
Medicare allowed
$729,538
HCPCS Description Services Patients Avg allowed
95886 Needle measurement of electrical activity in arm or leg muscles, complete study 647 332 $112
99214 Established patient office or other outpatient visit, 30-39 minutes 367 302 $143
93880 Ultrasound of both sides of head and neck blood flow 326 322 $184
93886 Complete ultrasound of within the brain blood flow 323 322 $257
93892 Ultrasound of within the brain blood flow for blood clots 295 294 $190
93890 Ultrasound of within the brain blood flow following medication 293 292 $259
95913 Nerve conduction, 13 or more studies 206 205 $323
95810 Sleep study in sleep lab (6 years or older) 138 136 $714
99215 Established patient office or other outpatient visit, 40-54 minutes 124 122 $200
95912 Nerve conduction, 11-12 studies 98 98 $283

In context: peer comparison

Among 1 peers in Chevy Chase Sleep Medicine (Psychiatry & Neurology) Physician, average services per provider: 149. This provider delivers 22× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$80
Transactions
4
Manufacturers
2
Payer (manufacturer) Industry Txns Amount
Abbvie INC. 3 $55.54
Jazz Pharmaceuticals INC. 1 $24.39

By nature of payment

Food and Beverage
$80

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
109
Patients
0
Total drug cost
$3,505
Drug Type Claims Patients Total cost
Donepezil Hcl Generic 32 0 $736
Gabapentin Generic 28 0 $890
Clonazepam Generic 22 0 $514
Memantine Hcl Generic 15 0 $688
Carbidopa-Levodopa (Carbidopa/Levodopa) Brand 12 0 $677

Frequently asked questions

Auto-generated from federal data
What is Dr. Nabil Altememi's medical specialty?
Dr. Nabil Altememi practices Sleep Medicine (Psychiatry & Neurology) Physician in Chevy Chase, MD.
Where does Dr. Nabil Altememi practice?
Dr. Nabil Altememi practices at 5454 Wisconsin Ave, Chevy Chase, MD 208156901. Office phone: 3015627200.
What is Dr. Nabil Altememi's NPI?
Dr. Nabil Altememi's National Provider Identifier (NPI) is 1699096529, issued by NPPES.
Does Dr. Nabil Altememi accept Medicare assignment?
Yes. Dr. Nabil Altememi accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Nabil Altememi commonly perform?
Top Medicare-reported procedures in 2023: Needle measurement of electrical activity in arm or leg muscles, complete study (HCPCS 95886); Established patient office or other outpatient visit (HCPCS 99214); Ultrasound of both sides of head and neck blood flow (HCPCS 93880). Source: CMS Medicare Physician & Other Practitioners file.