DR. ADAM WILLIAMS M.D. NPI 1265433445

NPI Information

  • NPI: 1265433445
  • Provider Name: DR. ADAM WILLIAMS, M.D.
  • Classification: Allergy & Immunology - 207K00000X
  • Entity Type: Individual
  • PECOS Registration: Yes
  • Address: 1501 NE MEDICAL CENTER DR
    BEND, OR
    ZIP 97701
  • Phone: (541) 382-2811

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NPI Details

DR. Adam Williams, M.D. is an allergy immunology in Bend, OR with 27 years of experience. The provider is an allergist-immunologist is trained in evaluation, physical and laboratory diagnosis, and management of disorders involving the immune system. Selected examples of such conditions include asthma, anaphylaxis, rhinitis, eczema, and adverse reactions to drugs, foods, and insect stings as well as immune deficiency diseases (both acquired and congenital), defects in host defense, and problems related to autoimmune disease, organ transplantation, or malignancies of the immune system. DR. Adam Williams, M.D. NPI is 1265433445. The provider is registered as an individual entity type.

The NPPES NPI record indicates the provider is a male.

Education
Medical School: OREGON HEALTH SCIENCES UNIVERSITY SCHOOL OF MEDICINE
Graduation Year:1999

The provider's business location address is:

1501 NE MEDICAL CENTER DR
BEND, OR
ZIP 97701-051
Phone: (541) 382-2811

The NPI 1265433445 is registered in the Medicare Provider, Enrollment, Chain and Ownership System (PECOS). The provider is legally eligible to order and refer Part B (Clinical Laboratory and Imaging), Durable Medical Equipment, Part A Home Health Agency (HHA), Power Mobility Devices.

The following top HCPCS codes were publicly reported for this provider under the Medicare program for the year 2016. The reported codes are based on the top codes for each available Medicare specialty, excluding evaluation and management codes.

  • Injection, omalizumab, 5 mg (HCPCS:J2357)
  • Injection, mepolizumab, 1 mg (HCPCS:J2182)
  • Injection, benralizumab, 1 mg (HCPCS:J0517)
  • Injection of drug or substance under skin or into muscle (HCPCS:96372)
  • Test for allergy using allergenic extract (HCPCS:95004)
  • Professional service for preparation and provision of 1 or more antigens (HCPCS:95165)
  • Professional service for single injection of allergen (HCPCS:95115)
  • Professional service for multiple injections of allergen (HCPCS:95117)
  • New patient office or other outpatient visit, 45-59 minutes (HCPCS:99204)
  • Established patient office or other outpatient visit, 30-39 minutes (HCPCS:99214)
  • Insertion of needle into vein for collection of blood sample (HCPCS:36415)
  • Established patient office or other outpatient visit, 20-29 minutes (HCPCS:99213)
  • New patient office or other outpatient visit, 30-44 minutes (HCPCS:99203)
  • Administration of pneumococcal vaccine (HCPCS:G0009)
  • Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count (HCPCS:85025)

The enumeration date for this NPI number is 8/10/2005 and was last updated on 3/29/2021.

Taxonomy Codes

The NPI record includes the healthcare provider taxonomy classification, state license number and state of licensure. The following information regarding the scope of practice of this provider is available:

No. Taxonomy Code Taxonomy Clasification Taxonomy Specialization License Number License State Primary
1207K00000XAllergy & ImmunologyMD28200OREGONYes
2207K00000XAllergy & ImmunologyA75129CALIFORNIANo
3207R00000XInternal MedicineA75129CALIFORNIANo
4207R00000XInternal MedicineMD28200OREGONNo

Other Identifiers

The following information regarding additional identifiers associated to this NPI record includes the other identifier number, identifier type, identifier state and issuer.

No. Other Provider Identifier Other Provider Identifier Type Other Provider Identifier State Other Provider Identifier Issuer
1218618MEDICAIDOREGON
200773115OTHEROREGONMEDICARE RAILROAD

What is NPI?

NPI stands for National Provider Identifier. The NPI is a 10-digit identification number that is completely unique. The NPI number by itself does not contain any identifiable information such as a provider’s speciality or location. The NPI is assigned to individuals or organizacions for their lifespan and it is independent of key provider information type updates like a change of practices, location or speciality.

This page was last updated on: 11/21/2025

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