Dr. Allison E. Williams, MD
- Medicare services, 2024
- 1,659
- Medicare patients, 2024
- 517
- Part D claims, 2024
- 221
- MIPS score, 2024
- 79
- Hospital affiliations
- 1
- Practice address
- 1515 West Chandler Boulevard, Chandler, AZ 85224
- Practice phone
- Call (602) 594-5400
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Find Dr. Williams' professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. Allison E. Williams is a physiatrist in Chandler, Arizona
Dr. Williams practices at Dignity Health East Valley Rehabilitation Hospital in Chandler, Arizona, part of Lifepoint Health.
Dr. Williams' NPI, 1013967066, was assigned on May 11, 2006. Dr. Williams graduated from Indiana University School of Medicine in 2002. Dr. Williams holds Indiana license 01060569A.
- NPI
- 1013967066NPI Registry (opens in a new tab)
- Medicare PAC ID
- 5395756472
- NPI enumeration date
- May 11, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (602) 594-5400
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 50
- Medical school graduation
- 2002
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Allison E. Williams practices at Dignity Health East Valley Rehabilitation Hospital in Chandler, Arizona
Dr. Williams' primary practice is Dignity Health East Valley Rehabilitation Hospital, at 1515 West Chandler Boulevard, Chandler, AZ 85224 in Maricopa County. The practice phone is (602) 594-5400.
- Dignity Health East Valley Rehabilitation Hospital1515 West Chandler Boulevard, Chandler, AZ 85224 · Maricopa CountyPhone(602) 594-5400
Source: Dmand AI Affiliation Data
Dr. Allison E. Williams is affiliated with 2 sites of care and 1 medical group
Dr. Williams' primary practice is Dignity Health East Valley Rehabilitation Hospital in Chandler, Arizona, part of Lifepoint Health. The medical group on file is Integrated Rehab Consultants. Dmand AI also links Dr. Williams to 1 more skilled nursing facility, named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Allison E. Williams' 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 |
|---|---|
| Dignity Health East Valley Rehabilitation Hospital | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across Lifepoint Health and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Allison E. Williams is one of 242 physiatrists in Arizona
Physical medicine and rehabilitation is Dr. Williams' primary specialty in the NPI Registry, under taxonomy code 208100000X. Dr. Williams is licensed in Indiana.
Specialties and state licenses
- Physical medicine and rehabilitation, IndianaPrimary
Physiatrists near Dr. Williams
Counts of physiatrists 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. Allison E. Williams billed Medicare for 1,659 services in 2024
CMS data shows 1,659 Medicare services from Dr. Williams across 6 procedure codes in 2024, for 517 Medicare patients. Medicare paid $127,212 for them.
Dr. Williams' Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 1,3832024: 1,65920%
- Surgery
- 2023: 152024: 0100%
Where Dr. Williams' Medicare services took place, 2024
- In an office714%
- In a facility1,58896%
Dr. Williams compared with the Arizona median for physiatrists, 2024
- Dr. Williams
- Arizona median
- Medicare services
- 1,659vs 1,622Close to median
- Medicare patients
- 517vs 2492.1 times
- Part D claims
- 105vs 1126% below
Medians across 233 physiatrists in Arizona 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.
Need commercial claims for Dr. Williams?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Williams and other physiatrists in Arizona.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Allison E. Williams treated 517 Medicare patients in 2024, average age 83
CMS counts 517 Medicare patients who saw Dr. Williams in 2024. The largest group is 85 and over, with 232 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 15% are also on Medicaid. Their average risk score is 2.20, 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 80, with 63% women.
Dr. Williams' Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Williams' Medicare patients by sex, 2024
- Women36571%
- Men15229%
Chronic conditions among Dr. Williams' Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis70%
- Mood disorders64%
- Depression61%
- Chronic kidney disease60%
- Anxiety56%
- Ischemic heart disease51%
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 80
Patient panel by sex, all payers
- Women63%
- Men35%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Allison E. Williams wrote 221 Medicare Part D claims in 2024
In 2024, Dr. Williams wrote 221 Medicare Part D claims for 62 patients. 95% of them were for generic drugs. CMS names the drug for 105 of them, across 3 drugs with 11 or more claims each, at $1,753 in total drug cost. In 2023, CMS named 198 claims across 7 drugs.
Dr. Williams' Part D claims by kind of drug, 2024
- Generic211 claims95%
- Brand-name and other10 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
- Opioids11%25 of 221 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: 1982024: 10547%
Drugs named by CMS: 3 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. Allison E. Williams scored 79 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 79 out of 100 for Dr. Williams for performance year 2024, reported as part of a group. Dr. Williams accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Dr. Williams' MIPS scores, performance year 2024
- 79of 100Final score
- 73.8of 100Quality
- 40of 100Improvement Activities
- 46of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
For MedTech and pharma teams
Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.
Dr. Allison E. Williams received $2,689 in industry payments from 2016 to 2023
CMS Open Payments shows 188 general payments to Dr. Williams from 33 drug and device companies from 2016 to 2023. Food and beverage make up the largest share, 100% of the total. Abbvie Inc. paid the most, $624.
General payments to Dr. Williams by program year, 2016 to 2023
Companies that paid Dr. Williams the most, 2016 to 2023
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Allison E. Williams graduated from Indiana University School of Medicine
Dr. Williams graduated from Indiana University School of Medicine in 2002.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Allison E. Williams'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 | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| 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. Allison E. Williams
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. Allison E. Williams' NPI number?
Dr. Allison E. Williams' NPI number is 1013967066. It was assigned on May 11, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Allison E. Williams?
Dr. Allison E. Williams is a physiatrist in Chandler, Arizona. The primary specialty in the NPI Registry is Physical Medicine & Rehabilitation Physician (taxonomy code 208100000X).
Where does Dr. Allison E. Williams practice?
Dr. Williams practices at 1515 West Chandler Boulevard, Chandler, AZ 85224. Dr. Williams' primary practice is Dignity Health East Valley Rehabilitation Hospital in Chandler, Arizona, part of Lifepoint Health. Dmand AI also links Dr. Williams to 1 skilled nursing facility.
What is Dr. Allison E. Williams' office phone number?
The practice phone on file for Dr. Williams is (602) 594-5400.
What is Dr. Allison E. Williams' medical license number?
Dr. Williams holds Indiana license 01060569A.
Which hospitals is Dr. Allison E. Williams affiliated with?
Dr. Williams practices at Dignity Health East Valley Rehabilitation Hospital in Chandler, Arizona.
What medical group is Dr. Allison E. Williams part of?
Dr. Williams is linked to Integrated Rehab Consultants.
Does Dr. Allison E. Williams accept Medicare?
Yes. CMS data shows Dr. Williams billed Medicare for 1,659 services in 2024, and Dr. Williams accepts Medicare assignment.
What is Dr. Allison E. Williams' MIPS score?
Dr. Williams' MIPS final score for performance year 2024 is 79 out of 100, reported as part of a group.
How many Medicare patients does Dr. Allison E. Williams see?
CMS counts 517 Medicare patients who saw Dr. Williams in 2024, with an average age of 83.
Show 5 more questionsShow fewer questions
What services does Dr. Allison E. Williams bill to Medicare?
In 2024, Dr. Williams' most billed Medicare services were nursing facility care (99309), nursing facility care (99308) and nursing facility care (99306).
Where did Dr. Allison E. Williams go to medical school?
Dr. Williams graduated from Indiana University School of Medicine in 2002.
What drugs does Dr. Allison E. Williams prescribe most?
In 2024 Medicare Part D data, Dr. Williams' most prescribed drugs by claims were Gabapentin, Lamotrigine and Metoclopramide HCl.
Has Dr. Allison E. Williams received payments from drug or device companies?
CMS Open Payments shows $2,689 in general payments to Dr. Williams from 33 companies from 2016 to 2023. The largest total came from Abbvie Inc.
How long has Dr. Allison E. Williams been practicing?
Dr. Williams graduated from medical school in 2002, 24 years ago.
Selling to physical medicine and rehabilitation practices?
See physiatrists in Arizona by site of care and group
Find the practices, groups and hospitals they work with, and the right people to contact at each.
- 30 days free
- Self-serve
- No credit card