Doctor profile · Federal record
Dr. Hidayat Khan, M.D.
Allergy Physician (CMS: Allergy/Immunology) · Frederick, MD
- NPI 1386619583
- Accepts Medicare
- 59 yrs in practice
- Male
- Solo practice
- No sanctions
Practice & contact
- Primary practice
-
801 Toll House Ave
Frederick, MD 217014564
(301) 694-4935
fax (301) 694-0389 - Mailing address
-
4221 Buckskin Wood Dr
Ellicott City, MD 210421217
Credentials & registration
- NPI registered
- February 2006 — 20 yrs on file
- Profile last updated
- November 29, 2011
- Year of graduation
- 1967 — 59 yrs since
- Specialty taxonomy
- 207KA0200X — NUCC code
- State license (1)
- Maryland #D0023240
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1386619583. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
1,622
Distinct HCPCS
6
Medicare allowed
$27,585
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
95004 |
Test for allergy using allergenic extract | 1,018 | 17 | $4 | |
95117 |
Professional service for multiple injections of allergen | 264 | 22 | $13 | |
95115 |
Professional service for single injection of allergen | 146 | 13 | $11 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 110 | 57 | $133 | |
96160 |
Administration and interpretation of patient-focused health risk assessment | 63 | 33 | $3 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 21 | 21 | $169 |
In context: peer comparison
Among 1 peers in this city , average services per provider: 270. This provider delivers 6.0× the peer median.Open Payments
Industry payments received
All-time total
$1,661
Transactions
71
Manufacturers
15
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| GENZYME CORPORATION | 13 | $335.74 | |
| AstraZeneca Pharmaceuticals LP | 14 | $265.22 | |
| GlaxoSmithKline, LLC. | 12 | $257.07 | |
| Takeda Pharmaceuticals U.S.A., Inc. | 6 | $156.09 | |
| CSL Behring | 3 | $102.13 | |
| Genentech USA, Inc. | 4 | $87.25 | |
| BioCryst US Sales Co., LLC | 3 | $76.80 | |
| Optinose US, Inc. | 3 | $71.93 | |
| Octapharma USA, Inc. | 3 | $67.63 | |
| Novartis Pharmaceuticals Corporation | 3 | $60.80 | |
| Regeneron Healthcare Solutions, Inc. | 2 | $58.66 | |
| Blueprint Medicines Corporation | 2 | $47.53 | |
| Amgen Inc. | 1 | $30.87 | |
| Grifols USA, LLC | 1 | $23.42 | |
| kaleo, Inc. | 1 | $19.70 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
259
Patients
90
Total drug cost
$75,942
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Montelukast Sodium | Generic | 75 | 24 | $1,242 |
| Fluticasone Propionate | Generic | 36 | 13 | $522 |
| Desloratadine | Generic | 35 | 12 | $3,772 |
| Azelastine Hcl | Generic | 32 | 14 | $1,202 |
| Trelegy Ellipta (Fluticasone/Umeclidin/Vilanter) | Brand | 23 | 0 | $17,151 |
| Albuterol Sulfate Hfa (Albuterol Sulfate) | Brand | 20 | 15 | $663 |
| Dupixent Syringe (Dupilumab) | Brand | 13 | 0 | $47,576 |
| Fluticasone-Salmeterol (Fluticasone Propion/Salmeterol) | Brand | 13 | 0 | $3,753 |
| Azithromycin | Generic | 12 | 12 | $62 |
Frequently asked questions
What is Dr. Hidayat Khan's medical specialty?
Dr. Hidayat Khan practices Allergy Physician in Frederick, MD.
Where does Dr. Hidayat Khan practice?
Dr. Hidayat Khan practices at 801 Toll House Ave, Frederick, MD 217014564. Office phone: 3016944935.
What is Dr. Hidayat Khan's NPI?
Dr. Hidayat Khan's National Provider Identifier (NPI) is 1386619583, issued by NPPES.
Does Dr. Hidayat Khan accept Medicare assignment?
Yes. Dr. Hidayat Khan accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Hidayat Khan commonly perform?
Top Medicare-reported procedures in 2023: Test for allergy using allergenic extract (HCPCS 95004); Professional service for multiple injections of allergen (HCPCS 95117); Professional service for single injection of allergen (HCPCS 95115). Source: CMS Medicare Physician & Other Practitioners file.