GEORGE C. BAZACO M.D. – NPI #1922000256
Internal Medicine

An internist who treats diseases of the lungs and airways. The pulmonologist diagnoses and treats cancer, pneumonia, pleurisy, asthma, occupational and environmental diseases, bronchitis, sleep disorders, emphysema and other complex disorders of the lungs.

Health Care Provider Taxonomy Code for Internal Medicine

GEORGE BAZACO is a physician located in FAIRFAX, VA. NPPES has assigned the NPI number 1922000256 to GEORGE BAZACO on May 31, 2005. It is a Type-1 NPI, indicating this NPI number is associated with an individual. With multiple taxonomy codes selected, the primary taxonomy selected by this provider is 207RP1001X from the Health Care Provider Taxonomy code set, which is classified as Internal Medicine, specializing in Pulmonary Disease

The NPI profile was last updated on Jan 30, 2026. Use the NPI data found here to bill health insurance companies, identify providers enrolled in Medicare and Medicaid services or other HIPAA compliant transactions. See the complete NPI profile for GEORGE BAZACO below.

NPI Profile for
GEORGE C. BAZACO

NPI Number
1922000256
Enumeration Date

(more than 21 years ago)
Entity Type
Type-1  Individual (Male)
Legal Name
GEORGE C. BAZACO
Credentials
M.D.
Primary location
3650 JOSEPH SIEWICK DR STE 110
FAIRFAX, VA 22033-1711
Phone: (703) 391-8804 Fax: (703) 391-5659
Mailing address
Same as primary location
Sole Proprietor
No
Updated
Certification Date
Jan 30, 2026

Note: NPPES allows providers to attest to the accuracy of their NPI data. When a provider request any change to the NPI record, they will be able to attest to their changed NPI data, resulting in an updated certification date.

Identifiers

Identifiers for GEORGE BAZACO

Identifiers are used to associate other provider identifiers such as Medicaid or other insurers (ie:, Blue Cross, Blue Shield, Aetna, Kaiser-Permanente, etc.), with their NPI number. These identifiers can be used in matching an NPI number to an insurer's records. However, not all providers have such numbers and not all providers choose to include them in their NPI information.

DescriptionIssuerStateIdentifier
medicaidVA6077803
Taxonomy Code(s)

A taxonomy code is a code that describes the health care service provider's type, classification, and the area of specialization. The primary specialty for this provider is indicated as (Primary) below.

Taxonomy Classification / Specialization State License
207RP1001X
- Internal Medicine / Pulmonary Disease (Primary)		 VA 0101025094
207RC0200X
- Internal Medicine / Critical Care Medicine		 VA 0101025094

The taxonomy codes are selected by the provider at the time of NPI registration. Selection of a taxonomy code does not replace any credentialing or validation process that the provider requesting the code should complete.

Additional Information

Offers Telehealth Services
Yes - Telehealth services allows you to talk to your health care provider using audio/video communications, such as Zoom, without actually going in to the doctor's office
Accepts Medicare
This provider accepts Medicare-approved amount as payment in full. The Medicare-approved amount is the total the provider can be paid. When a provider accepts the Medicare-approved amount as payment, you won't be billed for more than the Medicare deductible & coinsureance.
Medicare Ordering & Referring
Provider can:
  • Refer to Part B
  • Order Durable Medical Equipment
  • Refer to Home Health Agency
  • Order Power Mobility Devices
Affiliations
GEORGE BAZACO is affiliated with the following medical group(s):
  • HOSPITAL
    • FAUQUIER HOSPITAL
      500 HOSPITAL DRIVE
      WARRENTON, VA 20186
    • INOVA FAIR OAKS HOSPITAL
      3600 JOSEPH SIEWICK DRIVE
      FAIRFAX, VA 22033
    • INOVA LOUDOUN HOSPITAL
      44045 RIVERSIDE PARKWAY
      LEESBURG, VA 20176
    • NOVANT HEALTH UVA HEALTH HAYMARKET MEDICAL CENTER
      15225 HEALTHCOTE BOULEVARD
      HAYMARKET, VA 20169
    • NOVANT PRINCE WILLIAM MEDICAL CENTER
      8700 SUDLEY RD
      MANASSAS, VA 20110

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