Sadia M. Hayat Khan, MD
Allergy & Immunology Physician · Falls Church, VA
Sadia M. Hayat Khan, MD is an allergy & immunology physician with a practice address in Falls Church, Virginia, and NPI 1932315769, issued on May 16, 2007. Check the license (Virginia 0101273481, as entered in NPPES) on the Virginia Department of Health Professions; the Medicare figures below come from public CMS files.
- Name
- Sadia M. Hayat Khan
- Credential
- MD
- Primary taxonomy
- Allergy & Immunology Physician 207K00000X
- License numbers
- 0101273481 VA
0434939 KS
2004035766 MO
Self-reported in NPPES; status is on the state search - Practice location
- 7171 Cardinal LN Ste 310, Falls Church, VA 22046
- Phone
- (301) 962-5800
- Enumerated
- May 16, 2007
- Record last updated
- Apr 16, 2026
- Fax
- (301) 962-9585
- Medicare enrollment
- Enrolled (PECOS I20221102002882); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest allergy & immunology physician records → All 136 in Virginia → Look up another NPI →
Also registered at 7171 Cardinal LN Ste 310
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Paula Mohyi, MDAllergy & Immunology Physician1225526585
Verify Sadia M. Hayat Khan in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersVirginia Department of Health Professions
Search for license 0101273481Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
92% fewer Medicare Part D claims than the average allergy & immunology physician in 2024
62 Medicare Part D claims for 16 beneficiaries, against an average of 741 among the 2,899 providers of this specialty who prescribed in Part D. Brand-name drugs were 32% of claims.
Most prescribed
- Cyclosporine Modified12 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: $1,469.43
61 payments; by number, the most common kind was food and beverage; the largest payer was Genzyme Corporation. The 2,496 providers of this specialty with any payment received $8,321.81 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
- Institute For Asthma And Allergy PCFalls Church, VA
- Privia Medical Group, LLCVienna, VA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Sadia M. Hayat Khan among 136 allergy & immunology physician records in Virginia
Sadia M. Hayat Khan, MD is one of 136 allergy & immunology physician records with a practice address in Virginia. 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 2007, is newer than 53% of them.
- NPI issued2007 · 53% of these records are older, 35% newer
- In a Medicare fileYes · 87% of these records are
- In the CMS Doctors and Clinicians fileYes · 71% of these records are
- Graduated1999 · median 2002 among the 97 with a school on file
- Record last updated2026 · 43% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207K00000X and a Virginia practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Allergy & Immunology Physician providers in Virginia
There are 136 allergy & immunology physician records in Virginia.
All 136 in Virginia → Every provider in Falls Church → Allergy & Immunology Physician nationwide →
The 8 allergy & immunology physician records with the nearest ZIP codes
- Paula Mohyi, MDFalls Church, VA 220461225526585
- Kenneth Berger, M.D.Falls Church, VA 220441760590558
- John Simpson, MDFalls Church, VA 220441417049347
- Margaret Yacovone, M.D.Falls Church, VA 220421982688834
- Pierre-Alain Dauby, MDFairfax, VA 220331699756841
- Theodore Kim, M.D.Fairfax, VA 220331982694618
- Susan Mannan, M.D.Fairfax, VA 220331982735437
- Shahrooz Shayegan, M.D.Fairfax, VA 220331306087358
Common questions
What is Sadia M. Hayat Khan, MD's NPI number?
Sadia M. Hayat Khan, MD's National Provider Identifier (NPI) is 1932315769, issued on May 16, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Sadia M. Hayat Khan, MD located?
The NPPES record lists a practice address at 7171 Cardinal LN Ste 310, Falls Church, VA, 22046. Phone: (301) 962-5800. Providers update this record themselves, so call before visiting.
How can I verify Sadia M. Hayat Khan, MD's license?
NPPES lists Virginia license number 0101273481, as entered by the provider. Search the Virginia Department of Health Professions at https://dhp.virginiainteractive.org/lookup/index. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Sadia M. Hayat Khan, MD prescribe under Medicare Part D?
In 2024, Sadia M. Hayat Khan, MD had 62 Medicare Part D claims for 16 beneficiaries; the average among allergy & immunology physician prescribers was 741. 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.