Dr Aazaz Ul Haq, MD - Medicare Neuropsychiatry in Mc Lean, VA

Dr Aazaz Ul Haq, MD is a medicare enrolled "Psychiatry & Neurology - Psychiatry" physician in Mc Lean, Virginia. He went to University Of Michigan Medical School and graduated in 2009 and has 15 years of diverse experience with area of expertise as Neuropsychiatry. His current practice location is 6849 Old Dominion Dr Ste 340, Mc Lean, Virginia. You can reach out to his office (for appointments etc.) via phone at (571) 378-1398.

Dr Aazaz Ul Haq is licensed to practice in Virginia (license number 0101270997) and he also participates in the medicare program. He accepts medicare assignments (which means he accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance) and his NPI Number is 1457589509.

Contact Information

Dr Aazaz Ul Haq, MD
6849 Old Dominion Dr Ste 340,
Mc Lean, VA 22101-3791
(571) 378-1398
(571) 229-9084

Map and Direction




Physician's Profile

Full NameDr Aazaz Ul Haq
GenderMale
SpecialityNeuropsychiatry
Experience15 Years
Location6849 Old Dominion Dr Ste 340, Mc Lean, Virginia
Accepts Medicare AssignmentsYes. He accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance.
  Medical Education and Training:
  • Dr Aazaz Ul Haq attended and graduated from University Of Michigan Medical School in 2009
  NPI Data:
  • NPI Number: 1457589509
  • Provider Enumeration Date: 06/28/2009
  • Last Update Date: 08/30/2021
  Medicare PECOS Information:
  • PECOS PAC ID: 6608008081
  • Enrollment ID: I20210322000400

Medical Identifiers

Medical identifiers for Dr Aazaz Ul Haq such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1457589509NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
2084P0800XPsychiatry & Neurology - Psychiatry A124259 (California)Secondary
2084P0800XPsychiatry & Neurology - Psychiatry 0101270997 (Virginia)Primary

Medicare Reassignments

Some practitioners may not bill the customers directly but medicare billing happens through clinics / group practice / hospitals where the provider works. Medicare reassignment of benefits is a mechanism by which practitioners allow third parties to bill and receive payment for medicare services performed by them. Dr Aazaz Ul Haq allows following entities to bill medicare on his behalf.
Entity NameMclean Neuropsychiatric Treatment Center Llc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1356935597
PECOS PAC ID: 5496162315
Enrollment ID: O20210322000353

Medicare Part D Prescriber Enrollment

Any physician or other eligible professional who prescribes Part D drugs must either enroll in the Medicare program or opt out in order to prescribe drugs to their patients with Part D prescription drug benefit plans. Dr Aazaz Ul Haq is enrolled with medicare and thus, if eligible, can prescribe medicare part D drugs to patients with medicare part D benefits.

Mailing Address and Practice Location

Mailing AddressPractice Location Address
Dr Aazaz Ul Haq, MD
6849 Old Dominion Dr Ste 340,
Mc Lean, VA 22101-3791

Ph: (571) 378-1398
Dr Aazaz Ul Haq, MD
6849 Old Dominion Dr Ste 340,
Mc Lean, VA 22101-3791

Ph: (571) 378-1398

Reviews and Comments


Psychiatry & Neurology Doctors in Mc Lean, VA

Dr. Eva Maria Theodosiadis, M.D.
Psychiatry & Neurology
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Practice Location: 6845 Elm St, Suite 507, Mc Lean, VA 22101
Phone: 571-282-8254    Fax: 571-267-3083
David G Daniel, M.D,
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Medicare: Not Enrolled in Medicare
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Phone: 703-638-2500    
Dr. Megan Bartsch Willems, M.D.
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Practice Location: 6862 Elm St, Suite 230, Mc Lean, VA 22101
Phone: 703-942-6101    Fax: 703-663-9860
Dr. Amber Hameed Syed, MD (MBBS)
Psychiatry & Neurology
Medicare: Not Enrolled in Medicare
Practice Location: 1908 Sawyer Pl, Mc Lean, VA 22101
Phone: 401-837-1664    
Dr. Majid Fotuhi, M.D., PHD
Psychiatry & Neurology
Medicare: Not Enrolled in Medicare
Practice Location: 8280 Greensboro Dr, Suite 240, Mc Lean, VA 22102
Phone: 703-462-9296    
Christen M Kerr, MD
Psychiatry & Neurology
Medicare: Not Enrolled in Medicare
Practice Location: 1307 Dolley Madison Blvd, Suite 3c, Mc Lean, VA 22101
Phone: 703-734-7961    
Dr. James Fernando Herrera, M.D.
Psychiatry & Neurology
Medicare: Not Enrolled in Medicare
Practice Location: 1497 Chain Bridge Rd, 105, Mc Lean, VA 22101
Phone: 703-749-1234    Fax: 703-749-1209

Medicare Program: Medicare is a federal government program which provides health insurance to people who are 65 or older. This program also covers certain younger people with disabilities (who receive Social Security Disability Insurance - SSDI), and people with End-Stage Renal Disease (permanent kidney failure requiring dialysis or a transplant, sometimes called ESRD.

Medicare Assignment: Assignment means that your doctor, provider, or supplier agrees (or is required by law) to accept the Medicare-approved amount as full payment for covered services. Most doctors, providers, and suppliers accept assignment, but you should always check to make sure. Participating providers have signed an agreement to accept assignment for all Medicare-covered services.

NPI Number: The National Provider Identifier (NPI) is a unique identification number for covered health care providers. The NPI must be used in lieu of legacy provider identifiers in the HIPAA standards transactions. Covered health care providers and all health plans and health care clearinghouses must use the NPIs in the administrative and financial transactions adopted under HIPAA (Health Insurance Portability and Accountability Act).

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