Khalid Ismail, MD
Sleep Medicine (Internal Medicine) Physician · Boston, MA
Khalid Ismail, MD is a sleep medicine (internal medicine) physician with a practice address in Boston, Massachusetts, and NPI 1649287277, issued on Aug 3, 2006. Check the license (Massachusetts 235810, as entered in NPPES) on the Massachusetts Board of Registration in Medicine; the Medicare figures below come from public CMS files.
- Name
- Khalid Ismail
- Credential
- MD
- Primary taxonomy
- Sleep Medicine (Internal Medicine) Physician 207RS0012X
- License numbers
- 235810 MA
DR43381 CO
Self-reported in NPPES; status is on the state search - Practice location
- 800 Washington St, Boston, MA 02111
- Phone
- (617) 636-5000
- Enumerated
- Aug 3, 2006
- Entity
- Type 1 · individual
Also registered at 800 Washington St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Jeffrey Aalberg, MD, MPHSurgery Physician1326788027
- Omer Abbak, PHARMDPharmacist1114500337
- Aya Abdelnaser, MDStudent in an Organized Health Care Education/Training Program1770425373
- Marie Elise Abi Antoun, MDObstetrics & Gynecology Physician1356042626
- Ahmad AboalfarajSurgery Physician1538517651
- Tala Abu Samaan, MDStudent in an Organized Health Care Education/Training Program1376386250
Verify Khalid Ismail in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMassachusetts Board of Registration in Medicine
Search for license 235810Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS, AOA, NCCPA, AANPNot checked
30% fewer Medicare Part D claims than the average sleep medicine (internal medicine) physician in 2024
899 Medicare Part D claims for 222 beneficiaries, against an average of 1,288 among the 717 providers of this specialty who prescribed in Part D. Brand-name drugs were 70% of claims.
Most prescribed
- Advair Hfa148 claims
- Spiriva Respimat79 claims
- Symbicort60 claims
- Budesonide-Formoterol Fumarate56 claims
- Albuterol Sulfate Hfa48 claims
- Fluticasone Propionate43 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: $16.58
1 payment, mostly food and beverage; the largest payer was Ardelyx, Inc.. The 567 providers of this specialty with any payment received $4,175.01 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.
3 hospital and facility affiliations
- Brigham And Womens Physicians Organization IncBoston, MA
- Children's Hospital Pediatric Associates, IncBoston, MA
- Mass General Brigham Medical Group Suburban Massachusetts IncNewton, MA
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.
Sleep Medicine (Internal Medicine) Physician providers in Massachusetts
There are 17 sleep medicine (internal medicine) physician records in Massachusetts.
Other sleep medicine (internal medicine) physician records in Massachusetts
- Essam Ansari, M.D.Methuen, MA1992812572
- Mushtaque Chachar, MDNew Bedford, MA1891903712
- Susan Chang, MDBoston, MA1699942763
- Steven Davis, M.D.Worcester, MA1528041159
- Chloe Deng, D.O.Auburn, MA1033735428
- Stephen Derose, M.D., M.S.H.S.Springfield, MA1710272810
- Sean Gilman, M.D.Boston, MA1003916065
- Nathaniel Gordon, M.D.Boston, MA1700266988
- Daniel Gottlieb, M.D.Boston, MA1407813124
- Inna Ketsler, M.D.Leominster, MA1417905720
Common questions
What is Khalid Ismail, MD's NPI number?
Khalid Ismail, MD's National Provider Identifier (NPI) is 1649287277, issued on Aug 3, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Khalid Ismail, MD located?
The NPPES record lists a practice address at 800 Washington St, Boston, MA, 02111. Phone: (617) 636-5000. Providers update this record themselves, so call before visiting.
How can I verify Khalid Ismail, MD's license?
NPPES lists Massachusetts license number 235810, as entered by the provider. Search the Massachusetts Board of Registration in Medicine at https://www.mass.gov/orgs/board-of-registration-in-medicine. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Khalid Ismail, MD prescribe under Medicare Part D?
In 2024, Khalid Ismail, MD had 899 Medicare Part D claims for 222 beneficiaries; the average among sleep medicine (internal medicine) physician prescribers was 1,288. Part D covers Medicare prescriptions only.
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.