Physician Profile
Hidayat Khan, M.D. practices allergy in Frederick, MD. Medicare claims data shows Hidayat provided 1,828 services to 269 patients. The services billed most often include test for allergy using allergenic extract, professional service for multiple injections of allergen, and established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it.
License numbers are what the provider reported to NPPES when the NPI was issued or updated. NPPES does not verify licensure; confirm current standing with the state licensing board.
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
801 TOLL HOUSE AVE
Frederick, MD 21701
1,828 services · 269 patients · 9 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Test for allergy using allergenic extract | Treatment | 95004 |
1,135 | As often as other peers in Allergy |
| Professional service for multiple injections of allergen | Treatment | 95117 |
212 | |
| Test for allergy using allergenic extract injected into skin | Treatment | 95024 |
96 | |
| Professional service for single injection of allergen | Treatment | 95115 |
94 | |
| Injection of drug or substance under skin or into muscle | Treatment | 96372 |
78 | |
| Administration and interpretation of patient-focused health risk assessment | Treatment | 96160 |
31 | As often as other peers in Allergy |
| Administration of non-hormonal anti-neoplastic chemotherapy under skin or into muscle | Treatment | 96401 |
24 | |
| Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more | Office visit | 99214 |
117 | As often as other peers in Allergy |
| New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more | Office visit | 99204 |
41 | More often than most peers in Allergy |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Hidayat Khan is an allergy in Frederick, MD. That is the designation recorded for this NPI in the federal registry.
NPI registry
Hidayat Khan is listed at 801 Toll House Ave, Frederick, MD 21701. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
The number on file is (301) 694-4935. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
Hidayat Khan's National Provider Identifier is 1386619583. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
Hidayat Khan attended Other, graduating in 1967. This comes from the CMS National Downloadable File.
CMS public data
Hidayat Khan has 59 years experience. Calculated from a graduation year of 1967, reported in the CMS National Downloadable File.
CMS public data
According to Medicare billing data, Hidayat Khan provides treatments such as test for allergy using allergenic extract and professional service for multiple injections of allergen, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Not yet. This profile is built from public federal data and has not been confirmed by Hidayat Khan. If this is you, claiming it is free.
Guide.md
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.