Dr. Alan Robertson Williams II, MD
- Medicare services, 2024
- 175
- Medicare patients, 2024
- 173
- Part D claims, 2024
- 239
- MIPS score, 2024
- 100
- Hospital affiliations
- 2
- Practice address
- 1001 Providence Drive, Newberg, OR 97132
- Practice phone
- Call (503) 537-1555
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Williams' professional email, personal email and mobile number
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Dr. Alan Robertson Williams II is an emergency medicine physician in Newberg, Oregon
Dr. Williams practices at Providence Newberg Medical Center in Newberg, Oregon, part of Providence Health & Services.
Dr. Williams' NPI, 1174700215, was assigned on January 30, 2008. Dr. Williams holds Oregon license MD158945.
- NPI
- 1174700215NPI Registry (opens in a new tab)
- NPI enumeration date
- January 30, 2008
- NPI status
- Active
- Practice phone
- (503) 537-1555
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Dr. Alan Robertson Williams II practices at Providence Newberg Medical Center in Newberg, Oregon
Dr. Williams' primary practice is Providence Newberg Medical Center, at 1001 Providence Drive, Newberg, OR 97132 in Yamhill County. The practice phone is (503) 537-1555.
- Providence Newberg Medical Center1001 Providence Drive, Newberg, OR 97132 · Yamhill CountyPhone(503) 537-1555
Source: Dmand AI Affiliation Data
Dr. Alan Robertson Williams II is affiliated with 2 sites of care and 3 medical groups
Dr. Williams' primary practice is Providence Newberg Medical Center in Newberg, Oregon, part of Providence Health & Services. Dr. Williams is also affiliated with Kaiser Permanente Sunnyside Medical Center. The medical group on file is Providence Newberg Medical Center. Dmand AI also links Dr. Williams to 2 more medical groups, each named with a free account. Dr. Williams' employer is on file too: a hospital.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Alan Robertson Williams II's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Williams practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Providence Newberg Medical Center | Available with a free account |
| +1 more site and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Alan Robertson Williams II is one of 962 emergency medicine physicians in Oregon
Emergency medicine is Dr. Williams' primary specialty in the NPI Registry, under taxonomy code 207P00000X. Dr. Williams is licensed in Oregon.
Specialties and state licenses
- Emergency medicine, OregonPrimary
Emergency medicine physicians near Dr. Williams
Counts of emergency medicine physicians with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Alan Robertson Williams II billed Medicare for 175 services in 2024
CMS data shows 175 Medicare services from Dr. Williams across 3 procedure codes in 2024, for 173 Medicare patients. Medicare paid $20,956 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Williams' Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 2032024: 17514%
Dr. Williams compared with the Oregon median for emergency medicine physicians, 2024
- Dr. Williams
- Oregon median
- Medicare services
- 175vs 177Close to median
- Medicare patients
- 173vs 181Close to median
- Part D claims
- 130vs 492.7 times
Medians across 1,000 emergency medicine physicians in Oregon with Dmand AI profiles that report each measure.
Dr. Williams' most billed Medicare procedure codes, 2024
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Alan Robertson Williams II treated 173 Medicare patients in 2024, average age 74
CMS counts 173 Medicare patients who saw Dr. Williams in 2024. The largest group is 65 to 74, with 72 patients. 75% of them have high blood pressure, and 63% have high cholesterol. 25% are also on Medicaid. Their average risk score is 2.02, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Dr. Williams' median patient age at 72, with 59% women.
Dr. Williams' Medicare patients by age, 2024
Dr. Williams' Medicare patients by sex, 2024
- Women11265%
- Men6135%
Chronic conditions among Dr. Williams' Medicare patients, 2024
- High blood pressure75%
- High cholesterol63%
- Chronic kidney disease47%
- Arthritis43%
- Mood disorders38%
- Depression35%
- Diabetes35%
- Anxiety33%
Share of Medicare patients with each condition. A patient can have several.
Dr. Williams' patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 72
Patient panel by sex, all payers
- Women59%
- Men41%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Alan Robertson Williams II wrote 239 Medicare Part D claims in 2024
In 2024, Dr. Williams wrote 239 Medicare Part D claims for 144 patients. 95% of them were for generic drugs. CMS names the drug for 130 of them, across 8 drugs with 11 or more claims each, at $1,393 in total drug cost. In 2023, CMS named 116 claims across 7 drugs.
Dr. Williams' Part D claims by kind of drug, 2024
- Generic227 claims95%
- Brand-name12 claims5%
Dr. Williams' most prescribed drugs by claims, 2024
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Drug classes CMS tracks in Dr. Williams' Part D claims, 2024
- Opioids18%43 of 239 claims
- Antibiotics30%71 of 239 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 1162024: 13012%
Drugs named by CMS: 8 in 2024, 7 in 2023.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
Dr. Alan Robertson Williams II scored 100 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 100 out of 100 for Dr. Williams for performance year 2024, reported as part of a group.
Dr. Williams' MIPS scores, performance year 2024
- 100of 100Final score
- 100of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
- 97of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Source: Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
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Dr. Alan Robertson Williams II received $49 in industry payments in 2017
CMS Open Payments shows 3 general payments to Dr. Williams from 1 drug or device company in 2017. Food and beverage make up the largest share, 100% of the total. Allergan Inc. paid the most, $49.
Companies that paid Dr. Williams the most, 2017 to 2017
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Alan Robertson Williams II's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Alan Robertson Williams II
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. Alan Robertson Williams II's NPI number?
Dr. Alan Robertson Williams II's NPI number is 1174700215. It was assigned on January 30, 2008, and it is active in the NPI Registry.
What kind of doctor is Dr. Alan Robertson Williams II?
Dr. Alan Robertson Williams II is an emergency medicine physician in Newberg, Oregon. The primary specialty in the NPI Registry is Emergency Medicine Physician (taxonomy code 207P00000X).
Where does Dr. Alan Robertson Williams II practice?
Dr. Williams practices at 1001 Providence Drive, Newberg, OR 97132. Dr. Williams' primary practice is Providence Newberg Medical Center in Newberg, Oregon, part of Providence Health & Services. Dmand AI also links Dr. Williams to 2 medical groups.
What is Dr. Alan Robertson Williams II's office phone number?
The practice phone on file for Dr. Williams is (503) 537-1555.
What is Dr. Alan Robertson Williams II's medical license number?
Dr. Williams holds Oregon license MD158945.
Which hospitals is Dr. Alan Robertson Williams II affiliated with?
Dr. Williams practices at Providence Newberg Medical Center in Newberg, Oregon. Dr. Williams is also affiliated with Kaiser Permanente Sunnyside Medical Center.
What medical group is Dr. Alan Robertson Williams II part of?
Dr. Williams is linked to Providence Newberg Medical Center. Dmand AI links Dr. Williams to 2 more medical groups.
Does Dr. Alan Robertson Williams II accept Medicare?
Yes. CMS data shows Dr. Williams billed Medicare for 175 services in 2024.
What is Dr. Alan Robertson Williams II's MIPS score?
Dr. Williams' MIPS final score for performance year 2024 is 100 out of 100, reported as part of a group.
How many Medicare patients does Dr. Alan Robertson Williams II see?
CMS counts 173 Medicare patients who saw Dr. Williams in 2024, with an average age of 74.
Show 4 more questionsShow fewer questions
What services does Dr. Alan Robertson Williams II bill to Medicare?
In 2024, Dr. Williams' most billed Medicare services were emergency department visit (99285), emergency department visit (99284) and critical care (99291).
What drugs does Dr. Alan Robertson Williams II prescribe most?
In 2024 Medicare Part D data, Dr. Williams' most prescribed drugs by claims were Ondansetron ODT, Hydrocodone-Acetaminophen and Cefdinir.
Has Dr. Alan Robertson Williams II received payments from drug or device companies?
CMS Open Payments shows $49 in general payments to Dr. Williams from 1 company from 2017 to 2017. The largest total came from Allergan Inc.
How long has Dr. Alan Robertson Williams II been practicing?
Dr. Williams' NPI was assigned in 2008.
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