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DR. ALAN ROBERTSON WILLIAMS II M.D.
NPI 1174700215
Emergency Medicine in Clackamas, OR

Active since January 30, 2008PECOS Enrolled
100/100
CMS Quality Rating
10180 SE SUNNYSIDE ROAD, EMERGENCY DEPARTMENT, CLACKAMAS, OR 97015(503) 652-2880 Get Directions Write a Review

NPPES record last updated: September 6, 2012. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Dr. Alan Robertson Williams Ii M.d. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. ALAN ROBERTSON WILLIAMS II M.D. (NPI 1174700215) is an individual emergency medicine provider in Clackamas, Oregon, licensed in Oregon (MD158945) and active in the NPI registry since January 2008. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1174700215
Entity TypeIndividualMale
Primary Taxonomy207P00000X
Provider Legal NameDR. ALAN ROBERTSON WILLIAMS IICredential: M.D.
Location Address10180 SE SUNNYSIDE ROAD, EMERGENCY DEPARTMENTClackamas, OR 97015
Mailing Address10180 Se Sunnyside Road, Emergency DepartmentClackamas, OR 97015 · (503) 652-2880
Phone(503) 652-2880
Sole ProprietorYes
Enumeration DateJanuary 30, 2008
Last NPPES UpdateSeptember 6, 2012
✔ NPI 1174700215 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyEmergency MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207P00000X
License✔ Licensed in OR · MD158945
Definition
An emergency physician focuses on the immediate decision making and action necessary to prevent death or any further disability both in the pre-hospital setting by directing emergency medical technicians and in the emergency department. The emergency physician provides immediate recognition, evaluation, care, stabilization and disposition of a generally diversified population of adult and pediatric patients in response to acute illness and injury.
10180 SE SUNNYSIDE ROAD, Clackamas, OR 97015
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Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Alan Robertson Williams Ii M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Areas of Expertise CMS Part B claims 3

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Emergency department visit with high level of medical decision making 99285
An emergency department visit for severe conditions is when you urgently seek medical help due to serious health issues. These could be severe injuries, breathing problems, unbearable pain, or sudden severe illness. Doctors and nurses will provide immediate care to stabilize your condition.
128 services124 patients
Emergency department visit with moderate level of medical decision making 99284
An emergency department visit for a high-severity issue means you're experiencing a serious health problem that needs immediate attention. This could be a severe injury, serious illness, or life-threatening condition. Medical professionals will provide urgent care to stabilize your condition.
29 services28 patients
Critical care, first 30-74 minutes 99291
Critical care involves immediate and constant attention by a team of specially-trained health professionals. It's for patients with life-threatening conditions, requiring first 30-74 minutes of intense monitoring and treatment.
18 services18 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 97015 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$90.51 typical visit price
range $58.99 – $176.88
Typical copayment $22.62 (range $14.74 – $44.22)
Most-billed visit code 99203
Established Patient
$103.51 typical visit price
range $19.32 – $144.79
Typical copayment $25.87 (range $4.83 – $36.19)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

100/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality100
Promoting Interoperability100
Improvement Activities40
Cost100

Other Providers at the Same Location NPPES 10

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

RUTH ANN BREITENBACH RN
Registered Nurse (Diabetes Educator)
10180 SE SUNNYSIDE ROAD
CLACKAMAS, OR 97015
Clackamas County (503) 571-4468
NAUN CHANG M.D.
Anesthesiology
10180 SE SUNNYSIDE ROAD, KSMC DEPT. OF ANESTHESIA
CLACKAMAS, OR 97015
Clackamas County (503) 638-2030
DR. SHARON RENEE MIRARCHI M.D.
Radiology (Diagnostic Radiology)
10180 SE SUNNYSIDE ROAD, KAISER SUNNYSIDE MEDICAL CENTER
CLACKAMAS, OR 97015
Clackamas County (503) 652-2880
KATHERINE SNYDER RD, LD
Dietitian, Registered
10180 SE SUNNYSIDE ROAD, KSMC NUTRITION SERVICES
CLACKAMAS, OR 97015
Clackamas County (503) 571-4876
KIMBERLY PETERSEN
Respiratory Therapist, Certified (Critical Care)
10180 SE SUNNYSIDE ROAD
CLACKAMAS, OR 97015
Clackamas County (503) 652-2880
DR. KATHRYN ROSE TINKLER R.PH., PHARM. D.
Pharmacist
10180 SE SUNNYSIDE ROAD
CLACKAMAS, OR 97015
Clackamas County (503) 571-4665
DR. RANDY D. KREPS M.D.
Anesthesiology (Pain Medicine)
10180 SE SUNNYSIDE ROAD, KAISER SUNNYSIDE MEDICAL CENTER
CLACKAMAS, OR 97015
Clackamas County (503) 652-2880
MINA MONROE MSW MPH
Social Worker
10180 SE SUNNYSIDE ROAD, KAISER SUNNYSIDE MEDICAL CENTER SOCIAL WORK DEPARTMENT
CLACKAMAS, OR 97015
Clackamas County (503) 331-5213

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Alan Williams's NPI number?

The NPI number for Alan Williams is 1174700215. It was assigned to this individual provider in the NPPES registry on January 30, 2008.

Where is Alan Williams located?

Alan Williams practices at 10180 SE Sunnyside Road Emergency Department, Clackamas, OR 97015. The listed phone number is (503) 652-2880.

What is Alan Williams's specialty?

The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.

Is Alan Williams enrolled in Medicare?

Yes. Alan Williams is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Alan Williams was last updated on September 6, 2012. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.