Doctor profile · Federal record

Dr. Sadia Hayat Khan, MD

Allergy & Immunology Physician (CMS: Allergy/Immunology) · Internal Medicine Physician · Allergy & Immunology (Internal Medicine) Physician · Vienna, VA

  • NPI 1932315769
  • Accepts Medicare
  • 27 yrs in practice
  • Licensed in 3 states
  • Female
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
311 Maple Ave W Ste H
Vienna, VA 221804309
(703) 938-5660

Credentials & registration

NPPES · NUCC
NPI registered
May 2007 — 19 yrs on file
Profile last updated
May 4, 2022
Year of graduation
1999 — 27 yrs since
Specialty taxonomy
207K00000X — NUCC code
State licenses (3)
Virginia #0101273481 · Missouri #2004035766 · Kansas #0434939

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1932315769. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
25
Distinct HCPCS
2
Medicare allowed
$3,965
HCPCS Description Services Patients Avg allowed
99214 Established patient office or other outpatient visit, 30-39 minutes 14 11 $137
99204 New patient office or other outpatient visit, 45-59 minutes 11 11 $187

In context: peer comparison

Among 2 peers in this city , average services per provider: 163. This provider delivers 0.2× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$1,469
Transactions
60
Manufacturers
15
Payer (manufacturer) Industry Txns Amount
GENZYME CORPORATION 16 $471.73
AstraZeneca Pharmaceuticals LP 9 $169.72
GlaxoSmithKline, LLC. 6 $128.39
Takeda Pharmaceuticals U.S.A., Inc. 5 $122.59
Genentech USA, Inc. 4 $98.96
Regeneron Healthcare Solutions, Inc. 4 $91.08
PFIZER INC. 3 $65.17
kaleo, Inc. 2 $54.94
ABBVIE INC. 2 $49.72
Greer Laboratories, Inc. 2 $37.45
Optinose US, Inc. 2 $36.53
Incyte Corporation 2 $34.67
BioCryst US Sales Co., LLC 1 $29.82
Amgen Inc. 1 $28.76
Novartis Pharmaceuticals Corporation 1 $27.14

By nature of payment

Food and Beverage
$1,447
Education
$23

Frequently asked questions

Auto-generated from federal data
What is Dr. Sadia Hayat Khan's medical specialty?
Dr. Sadia Hayat Khan practices Allergy & Immunology Physician in Vienna, VA.
Where does Dr. Sadia Hayat Khan practice?
Dr. Sadia Hayat Khan practices at 311 Maple Ave W Ste H, Vienna, VA 221804309. Office phone: 7039385660.
What is Dr. Sadia Hayat Khan's NPI?
Dr. Sadia Hayat Khan's National Provider Identifier (NPI) is 1932315769, issued by NPPES.
Does Dr. Sadia Hayat Khan accept Medicare assignment?
Yes. Dr. Sadia Hayat Khan accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Sadia Hayat Khan commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); New patient office or other outpatient visit (HCPCS 99204). Source: CMS Medicare Physician & Other Practitioners file.