Allergy & Asthma, INC.
Hidayat A. Khan, M.D.
Columbia Office: Dundalk Office:
10794 Hickory Ridge Rd. 1576 Merritt Blvd. STE #6
Columbia, MD 21044 Dundalk, MD 21044
410-964-3888 - Phone 410-282-2903 - Phone
410-964-4405 - Fax 410-282-2904 - Fax
Frederick Office:
801 Tollhouse Ave. BLDG "E"
Frederick, MD 21701
301-694-4935 - Phone
301-694-0389 - Fax
Allergy & Asthma, INC. is dedicated to providing you with the highest quality, cost effective medical care. We accept all major credit cards, cash and checks as well as payment installments.
INSURANCE & PAYMENTS
Insurance:
We accept nearly all major insurance plans including:
Referrals Required: (It needs to be on file before you are seen, please have your Primary Care Physician fax your referral to our office or bring a copy to your appointment. If you have a question about whether or not your insurance company requires you to have a referral, please call your insurance company, thank you!)
Aetna – POS
Blue Choice
BC/BS - POS
Carefirst
Champ VA
MDIPA
Optimum Choice
Tricare (1-877-874-2273)
UHC – Community Plan of MD
No Referrals Required:
Aetna – HMO/PPO Fidelity UHC - UMR PPO
Alliance GEHA UHC Integrate Services
Amerigroup Guardian Carefirst PPO
Amerigroup State / Medical Asst. Informed
BC/BS – Open Access or PPO Mamsi Life & Health
BC/BS - Federal Medicare
BC/BS - Out of State MD Medicaid (Red & White)
BC/BS – Anthem Mutual of Omaha
Blue Choice - Open Access or PPO NCAS
Beech Street One Net
Cigna Op Choice
Coventry PHCS
Connecticut General Tricare
EHP – Johns Hopkins United HealthCare
Felra Riverside
Carefirst BlueChoice Open Access
Insurances NOT Accepted:
Humana
Kaiser Perm.
Maryland Physician’s Care
Priority Partners
Medstar
JHHC
US Family Health (Tricare)
Please Note:
It is the patient's responsibility to know when they require a referral for our services, as well as keeping track of when their referrals expire. Please call your insurance company to verify if you need a referral to see us. Please contact your insurance company directly with any questions regarding referrals. Thank you!