Active NPI 1265433445 Individual Practitioner Male Practitioner

Dr. Adam Williams , MD

Allergy & Immunology • Bend, OR

✓ Accepts Medicare Assignment

Professional Overview & Biography Verified Profile Summary

Dr. Adam Williams, MD is a certified Allergy & Immunology practicing in Bend, OR. With approximately 27 years of clinical experience since graduating from Oregon Health Sciences University School Of Medicine in 1999, Dr. Williams delivers high-quality medical care to the local community at 1501 NE MEDICAL CENTER DR.

Dr. Williams is affiliated with Bend Memorial Clinic Pc and accepts Medicare assignment.

Frequently performed procedures and clinical services include injection, tezepelumab-ekko, 1 mg, injection, omalizumab, 5 mg, test for allergy using allergenic extract. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

1501 Ne Medical Center Dr

Bend, OR 977016051

Telephone 5413822811

Associated Practice Facility / Clinic

🏢 Bend Memorial Clinic Llp Facility NPI 1174581060

Medicare Profile & Education

Medical School

Oregon Health Sciences University School Of Medicine

Graduation Year

1999

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for Allergy & Immunology in Bend, OR

Senior Veteran Specialist (>20 Yrs)

Practitioner Clinical Experience

27 Yrs Matches City Avg

City Avg: 27.0 Yrs

State Avg: 21.1 Yrs

Regional Practice Density

1 Specialists

Practicing in Bend, OR (45 Statewide)

Telehealth Adoption Rate

0.0% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount

68.5% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Williams (27 Years) 27 Yrs

Bend Specialty Average (27.0 Years) 27.0 Yrs

Performed Procedures & Service Volume

Top Medicare Part B procedures performed by this practitioner

CMS Official Data (2024)

Reporting Year:

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
J2356 Injection, tezepelumab-ekko, 1 mg	21,420	11	$50.25	$17.70
J2357 Injection, omalizumab, 5 mg	10,260	14	$96.21	$37.61
95004 Test for allergy using allergenic extract	757	38	$14.00	$3.53
96372 Injection beneath the skin or into muscle for therapy, diagnosis, or prevention	519	37	$54.00	$14.22
95165 Professional service for preparation and provision of 1 or more antigens	461	32	$46.00	$14.47
95117 Professional service for multiple injections of allergen	255	22	$34.00	$12.12
95115 Injection of incremental dosages of allergen	247	23	$30.00	$10.16
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	119	119	$568.32	$164.46
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	82	71	$374.91	$125.85
99213 Established patient office or other outpatient visit, typically 15 minutes	37	36	$262.35	$90.03
36415 Insertion of needle into vein for collection of blood sample	30	25	$30.00	$8.65
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	25	25	$371.32	$109.43

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
J2356 Injection, tezepelumab-ekko, 1 mg	19,110	13	$63.08	$17.69
J2357 Injection, omalizumab, 5 mg	13,455	29	$94.37	$37.00
J2182 Injection, mepolizumab, 1 mg	10,900	12	$74.79	$29.18
J0517 Injection, benralizumab, 1 mg	2,220	21	$421.65	$165.79
95004 Test for allergy using allergenic extract	775	41	$14.00	$3.82
96372 Injection beneath the skin or into muscle for therapy, diagnosis, or prevention	742	69	$54.00	$13.85
95165 Professional service for preparation and provision of 1 or more antigens	450	29	$46.00	$14.70
95115 Injection of incremental dosages of allergen	253	20	$30.00	$9.71
95117 Professional service for multiple injections of allergen	229	22	$34.00	$11.35
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	120	120	$530.00	$162.10
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	108	93	$351.00	$122.73
36415 Insertion of needle into vein for collection of blood sample	30	27	$16.97	$7.53
99213 Established patient office or other outpatient visit, typically 15 minutes	27	27	$239.00	$88.12
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	20	20	$348.00	$108.92

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
J2357 Injection, omalizumab, 5 mg	19,920	28	$94.71	$37.03
J2182 Injection, mepolizumab, 1 mg	19,300	13	$72.42	$28.52
J0517 Injection, benralizumab, 1 mg	3,210	23	$421.04	$166.22
96372 Injection beneath the skin or into muscle for therapy, diagnosis, or prevention	1,050	66	$54.00	$13.98
95004 Test for allergy using allergenic extract	999	51	$14.00	$3.83
95165 Professional service for preparation and provision of 1 or more antigens	518	36	$46.00	$15.10
95115 Injection of incremental dosages of allergen	274	24	$30.00	$9.06
95117 Professional service for multiple injections of allergen	268	23	$34.00	$11.02
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	116	116	$530.00	$161.35
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	97	86	$351.00	$124.99
36415 Insertion of needle into vein for collection of blood sample	40	40	$7.00	$2.96
99213 Established patient office or other outpatient visit, typically 15 minutes	39	39	$239.00	$87.32
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	23	23	$348.00	$108.84
G0009 Administration of pneumococcal vaccine	19	19	$67.00	$28.96
85025 Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count	15	15	$20.00	$7.65

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
J2357 Injection, omalizumab, 5 mg	21,015	29	$92.75	$37.19
J2182 Injection, mepolizumab, 1 mg	20,425	15	$70.75	$28.62
J0517 Injection, benralizumab, 1 mg	2,010	16	$426.60	$171.03
95004 Test for allergy using allergenic extract	1,225	62	$14.00	$3.88
96372 Injection beneath the skin or into muscle for therapy, diagnosis, or prevention	1,008	53	$54.00	$13.85
95165 Professional service for preparation and provision of 1 or more antigens	400	38	$46.00	$15.31
95115 Injection of incremental dosages of allergen	349	32	$30.00	$8.85
95117 Professional service for multiple injections of allergen	294	24	$34.00	$10.85
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	119	119	$530.00	$162.39
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	110	95	$351.00	$126.94
36415 Insertion of needle into vein for collection of blood sample	41	41	$7.00	$3.00
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	40	40	$348.00	$109.61
99213 Established patient office or other outpatient visit, typically 15 minutes	33	33	$239.00	$88.01
G0008 Administration of influenza virus vaccine	14	14	$66.00	$16.57
90662 Influenza vaccine split virus, preservative free	12	12	$138.00	$65.26

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
J2357 Injection, omalizumab, 5 mg	20,476	30	$84.50	$35.66
J2182 Injection, mepolizumab, 1 mg	20,125	16	$65.31	$28.69
95004 Test for allergy using allergenic extract	1,097	48	$14.00	$4.09
96372 Injection beneath the skin or into muscle for therapy, diagnosis, or prevention	797	51	$54.00	$13.93
95115 Injection of incremental dosages of allergen	378	34	$30.00	$8.95
95117 Professional service for multiple injections of allergen	224	21	$34.00	$10.30
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	125	125	$530.00	$162.64
95165 Professional service for preparation and provision of 1 or more antigens	111	37	$46.00	$14.17
99213 Established patient office or other outpatient visit, typically 15 minutes	95	88	$239.00	$73.13
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	69	62	$351.00	$107.60
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	53	53	$348.00	$106.21
36415 Insertion of needle into vein for collection of blood sample	30	30	$7.00	$2.98
85025 Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count	14	14	$20.29	$7.68
G0008 Administration of influenza virus vaccine	13	13	$66.00	$16.52
95012 Test to measure the level of nitric oxide gas	11	11	$65.00	$19.36

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
J2182 Injection, mepolizumab, 1 mg	19,265	16	$66.98	$29.17
J2357 Injection, omalizumab, 5 mg	13,442	24	$83.29	$35.83
95004 Test for allergy using allergenic extract	1,573	72	$13.90	$4.12
95165 Professional service for preparation and provision of 1 or more antigens	621	44	$45.88	$13.92
96372 Injection beneath the skin or into muscle for therapy, diagnosis, or prevention	391	43	$54.00	$16.39
95115 Injection of incremental dosages of allergen	377	35	$29.84	$8.98
95117 Professional service for multiple injections of allergen	240	24	$34.00	$10.38
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	113	113	$529.86	$161.58
99213 Established patient office or other outpatient visit, typically 15 minutes	101	89	$239.00	$73.02
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	91	69	$350.86	$105.93
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	54	54	$348.00	$106.93
36415 Insertion of needle into vein for collection of blood sample	22	20	$7.00	$2.94
95012 Test to measure the level of nitric oxide gas	18	18	$65.00	$19.78
94010 Test to measure expiratory airflow and volume	16	16	$113.94	$34.88
85025 Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count	12	11	$22.00	$8.46

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
J2357 Injection, omalizumab, 5 mg	12,256	19	$86.33	$35.04
95004 Test for allergy using allergenic extract	1,104	58	$20.48	$5.09
95165 Professional service for preparation and provision of 1 or more antigens	584	44	$39.60	$12.24
95115 Injection of incremental dosages of allergen	446	36	$27.50	$8.52
96372 Injection beneath the skin or into muscle for therapy, diagnosis, or prevention	358	30	$77.61	$19.90
95117 Professional service for multiple injections of allergen	288	28	$31.90	$9.89
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	102	102	$510.40	$157.58
99213 Established patient office or other outpatient visit, typically 15 minutes	92	79	$224.40	$71.36
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	89	76	$331.10	$103.83
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	47	47	$332.20	$104.04
36415 Insertion of needle into vein for collection of blood sample	29	25	$9.00	$2.94
94010 Test to measure expiratory airflow and volume	21	21	$111.10	$34.15

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
J2357 Injection, omalizumab, 5 mg	8,446	18	$85.72	$32.39
95004 Test for allergy using allergenic extract	1,268	60	$19.92	$6.35
95165 Professional service for preparation and provision of 1 or more antigens	513	36	$39.60	$12.63
95115 Injection of incremental dosages of allergen	470	37	$27.50	$8.49
95117 Professional service for multiple injections of allergen	326	29	$31.90	$9.84
96372 Injection beneath the skin or into muscle for therapy, diagnosis, or prevention	222	22	$77.16	$24.63
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	127	99	$331.10	$104.73
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	112	112	$510.40	$159.54
99213 Established patient office or other outpatient visit, typically 15 minutes	91	82	$224.40	$71.01
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	63	63	$332.20	$101.62
36415 Insertion of needle into vein for collection of blood sample	54	46	$9.00	$2.94
94010 Test to measure expiratory airflow and volume	26	24	$111.10	$34.56
85025 Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count	23	18	$31.83	$10.45

Medical Specialties & State Licenses

CMS Verified: 2021-03-29

Allergy & Immunology Primary Specialty

NUCC Taxonomy Code: 207K00000X

State License OR MD28200

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.

Allergy & Immunology

NUCC Taxonomy Code: 207K00000X

State License CA A75129

Internal Medicine

NUCC Taxonomy Code: 207R00000X

State License OR MD28200

A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.

Internal Medicine

NUCC Taxonomy Code: 207R00000X

State License CA A75129

Additional State Medicaid & Healthcare Payer Identifiers

Medicaid State Provider ID

218618 (OR)

Commercial Insurance / Payer ID Medicare Railroad

00773115 (OR)

Hospital & Practice Group Affiliations

Bend Memorial Clinic Pc

815 Sw Bond St, Bend, OR 977023593

Phone: 5417062525

Practice Associates & Co-Workers

Healthcare professionals and specialists practicing at this location or sharing practice phone/fax

40 Associated Practitioners

Jonathan Mcfadyen , NP

Nurse Practitioner

NPI 1003136334

Nurse Practitioner

Dr. Edward Tarbet , MD

Family Medicine

NPI 1003845330

Doctor of Medicine (M.D.)

Tonya Koopman , NP

Nurse Practitioner - Family

NPI 1013006931

Nurse Practitioner

Dr. Scott O'connor , MD

Ophthalmology

NPI 1013924513

Doctor of Medicine (M.D.)

Dr. Michael Harris , MD

Internal Medicine

NPI 1023047503

Doctor of Medicine (M.D.)

Dr. Rick Goldstein , MD

Specialist

NPI 1023129913

Doctor of Medicine (M.D.)

Career & Practice History Timeline

Chronological log of verified NPI updates, location relocations, credentials, and registry changes

6 Historical Events

✅

NPI Profile Active April 11, 2013

NPI status registered as active in NPPES database

📍

Updated Practice Location April 11, 2013

Registered at 1501 NE MEDICAL CENTER DR, BEND, OR 977016051 (Tel: 5413822811)

📍

Updated Business Mailing Address April 11, 2013

Registered at 1501 NE MEDICAL CENTER DR, BEND, OR 977016051 (Tel: 5413822811)

👤

Provider Name / Credentials Updated April 11, 2013

Recorded as ADAM WILLIAMS, M.D.

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) April 11, 2013

Allergy & Immunology (License #MD28200 in OR)

🟢

Initial NPI Registration & Enumeration August 10, 2005

First registered as active Individual Practitioner in NPPES Database.

Patient & Community Reviews

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NPI Administrative Meta

NPI Number: 1265433445

Entity Type:

Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)

Enumeration Date: August 10, 2005

Last Update: March 29, 2021

Sole Proprietor: No

Update or Correct Profile

Mailing Address

1501 Ne Medical Center Dr

Bend, OR 977016051

Phone: 5413822811

Public Domain Record This profile contains public domain information published by CMS and NPPES under the Freedom of Information Act (FOIA).

⚠️ Medical Disclaimer

This directory listing is for informational purposes only and does not constitute medical advice, diagnosis, or physician endorsement. If you are experiencing a medical emergency, please call 911 immediately.