Dr. Abigail Ruth Hamilton, MD
- Medicare services, 2024
- 641
- Medicare patients, 2024
- 256
- Part D claims, 2024
- 498
- MIPS score, 2024
- 93
- Hospital affiliations
- 1
- Practice address
- 1398 N Wilmot Rd, Tucson, AZ 85712
- Practice phone
- Call (520) 877-4254
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Tucson Surgery Center
Tucson, Arizona
Find Dr. Hamilton's 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. Abigail Ruth Hamilton is an adult reconstructive orthopaedic surgery physician in Tucson, Arizona
Dr. Hamilton practices at Tucson Surgery Center in Tucson, Arizona.
Dr. Hamilton's NPI, 1669663787, was assigned on August 5, 2007. Dr. Hamilton graduated from Vanderbilt University School of Medicine in 2005. Dr. Hamilton holds Minnesota license 52788.
- NPI
- 1669663787NPI Registry (opens in a new tab)
- Medicare PAC ID
- 2062604762
- NPI enumeration date
- August 5, 2007
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (520) 877-4254
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 47
- Medical school graduation
- 2005
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Abigail Ruth Hamilton practices at Tucson Surgery Center in Tucson, Arizona
Dr. Hamilton's primary practice is Tucson Surgery Center, at 1398 N Wilmot Rd, Tucson, AZ 85712 in Pima County. The practice phone is (520) 877-4254.
- Tucson Surgery Center1398 N Wilmot Rd, Tucson, AZ 85712 · Pima CountyPhone(520) 877-4254
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Abigail Ruth Hamilton is affiliated with 3 sites of care and 1 medical group
Dr. Hamilton's primary practice is Tucson Surgery Center in Tucson, Arizona. Dr. Hamilton is also affiliated with Tucson Medical Center. The medical group on file is Tucson Orthopaedic Institute. Dmand AI also links Dr. Hamilton to 1 more home health agency, named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Abigail Ruth Hamilton's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Hamilton practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Tucson Surgery Center | Available with a free account |
| +2 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Abigail Ruth Hamilton is one of 40 adult reconstructive orthopaedic surgery physicians in Arizona
Adult reconstructive orthopaedic surgery is Dr. Hamilton's primary specialty in the NPI Registry, under taxonomy code 207XS0114X. Dr. Hamilton is licensed in Minnesota.
Specialties and state licenses
- Adult reconstructive orthopaedic surgery, MinnesotaPrimary
Adult reconstructive orthopaedic surgery physicians near Dr. Hamilton
Counts of adult reconstructive orthopaedic surgery 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. Abigail Ruth Hamilton billed Medicare for 641 services in 2024
CMS data shows 641 Medicare services from Dr. Hamilton across 8 procedure codes in 2024, for 256 Medicare patients. Medicare paid $64,144 for them.
Dr. Hamilton's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 3862024: 3568%
- Surgery
- 2023: 2392024: 28519%
Where Dr. Hamilton's Medicare services took place, 2024
- In an office60895%
- In a facility335%
Dr. Hamilton compared with the Arizona median for adult reconstructive orthopaedic surgery physicians, 2024
- Dr. Hamilton
- Arizona median
- Medicare services
- 641vs 1,75663% below
- Medicare patients
- 256vs 36129% below
- Part D claims
- 423vs 1982.1 times
Medians across 37 adult reconstructive orthopaedic surgery physicians in Arizona with Dmand AI profiles that report each measure.
Dr. Hamilton's 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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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Hamilton and other adult reconstructive orthopaedic surgery physicians in Arizona.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Abigail Ruth Hamilton treated 256 Medicare patients in 2024, average age 73
CMS counts 256 Medicare patients who saw Dr. Hamilton in 2024. The largest group is 65 to 74, with 155 patients. 75% of them have arthritis, and 72% have high cholesterol. 4% are also on Medicaid. Their average risk score is 0.92, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Hamilton's median patient age at 66, with 54% women.
Dr. Hamilton's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Hamilton's Medicare patients by sex, 2024
- Women16966%
- Men8734%
Chronic conditions among Dr. Hamilton's Medicare patients, 2024
- Arthritis75%
- High cholesterol72%
- High blood pressure60%
- Ischemic heart disease25%
- Mood disorders25%
- Anxiety23%
- Depression23%
- Diabetes20%
Share of Medicare patients with each condition. A patient can have several.
Dr. Hamilton's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 66
Patient panel by sex, all payers
- Women54%
- Men45%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Abigail Ruth Hamilton wrote 498 Medicare Part D claims in 2024
In 2024, Dr. Hamilton wrote 498 Medicare Part D claims for 166 patients. 100% of them were for generic drugs. CMS names the drug for 423 of them, across 12 drugs with 11 or more claims each, at $3,771 in total drug cost. In 2023, CMS named 256 claims across 9 drugs.
Dr. Hamilton's Part D claims by kind of drug, 2024
- Generic497 claims100%
- Brand-name and other1 claims0%
Dr. Hamilton's 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. Hamilton's Part D claims, 2024
- Opioids28%138 of 498 claims
- Antibiotics19%94 of 498 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: 2562024: 42365%
Drugs named by CMS: 12 in 2024, 9 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. Abigail Ruth Hamilton scored 93 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 93 out of 100 for Dr. Hamilton for performance year 2024, reported through an alternative payment model (APM). Dr. Hamilton accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 11 procedures of lower limb (leg) arthroscopy (minimally invasive joint repair) by Dr. Hamilton, more than 81% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
Dr. Hamilton's MIPS scores, performance year 2024
- 93of 100Final score
- 74.6of 100Quality
- 99of 100Promoting Interoperability
- 40of 100Improvement Activities
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Where Dr. Hamilton ranks in Medicare procedure volume
- Upper limb (arm) arthroscopy (minimally invasive joint repair)
- 80th percentile38 procedures
- Knee replacement
- 53rd percentile20 procedures
- Lower limb (leg) arthroscopy (minimally invasive joint repair)
- 81st percentile11 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Sources: Doctors and Clinicians National Downloadable File (CMS); Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026; and Doctors and Clinicians Utilization Data (CMS)
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Dr. Abigail Ruth Hamilton received $162,774 in industry payments from 2016 to 2025
CMS Open Payments shows 316 general payments to Dr. Hamilton from 15 drug and device companies from 2016 to 2025. Speaker and faculty fees make up the largest share, 71% of the total. Arthrex, Inc. paid the most, $148,560.
General payments to Dr. Hamilton by program year, 2016 to 2025
General payments to Dr. Hamilton by kind, 2016 to 2025
- Speaker and faculty fees$114,86371%
- Travel and lodging$19,68212%
- Education$17,04110%
- Food and beverage$11,1887%
Companies that paid Dr. Hamilton the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Abigail Ruth Hamilton graduated from Vanderbilt University School of Medicine
Dr. Hamilton graduated from Vanderbilt University School of Medicine in 2005.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Abigail Ruth Hamilton'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 | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand 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)Doctors and Clinicians Utilization Data (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. Abigail Ruth Hamilton
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. Abigail Ruth Hamilton's NPI number?
Dr. Abigail Ruth Hamilton's NPI number is 1669663787. It was assigned on August 5, 2007, and it is active in the NPI Registry.
What kind of doctor is Dr. Abigail Ruth Hamilton?
Dr. Abigail Ruth Hamilton is an adult reconstructive orthopaedic surgery physician in Tucson, Arizona. The primary specialty in the NPI Registry is Adult Reconstructive Orthopaedic Surgery Physician (taxonomy code 207XS0114X).
Where does Dr. Abigail Ruth Hamilton practice?
Dr. Hamilton practices at 1398 N Wilmot Rd, Tucson, AZ 85712. Dr. Hamilton's primary practice is Tucson Surgery Center in Tucson, Arizona. Dmand AI also links Dr. Hamilton to 1 home health agency.
What is Dr. Abigail Ruth Hamilton's office phone number?
The practice phone on file for Dr. Hamilton is (520) 877-4254.
What is Dr. Abigail Ruth Hamilton's medical license number?
Dr. Hamilton holds Minnesota license 52788.
Which hospitals is Dr. Abigail Ruth Hamilton affiliated with?
Dr. Hamilton is affiliated with Tucson Medical Center.
What medical group is Dr. Abigail Ruth Hamilton part of?
Dr. Hamilton is linked to Tucson Orthopaedic Institute.
Does Dr. Abigail Ruth Hamilton accept Medicare?
Yes. CMS data shows Dr. Hamilton billed Medicare for 641 services in 2024, and Dr. Hamilton accepts Medicare assignment.
What is Dr. Abigail Ruth Hamilton's MIPS score?
Dr. Hamilton's MIPS final score for performance year 2024 is 93 out of 100, reported through an alternative payment model (APM).
How many Medicare patients does Dr. Abigail Ruth Hamilton see?
CMS counts 256 Medicare patients who saw Dr. Hamilton in 2024, with an average age of 73.
Show 5 more questionsShow fewer questions
What services does Dr. Abigail Ruth Hamilton bill to Medicare?
In 2024, Dr. Hamilton's most billed Medicare services were surgery: bones and joints (20610), office visit, established patient (99213) and office visit, established patient (99214).
Where did Dr. Abigail Ruth Hamilton go to medical school?
Dr. Hamilton graduated from Vanderbilt University School of Medicine in 2005.
What drugs does Dr. Abigail Ruth Hamilton prescribe most?
In 2024 Medicare Part D data, Dr. Hamilton's most prescribed drugs by claims were Oxycodone HCl, Celecoxib and Amoxicillin.
Has Dr. Abigail Ruth Hamilton received payments from drug or device companies?
CMS Open Payments shows $162,774 in general payments to Dr. Hamilton from 15 companies from 2016 to 2025. The largest total came from Arthrex, Inc.
How long has Dr. Abigail Ruth Hamilton been practicing?
Dr. Hamilton graduated from medical school in 2005, 21 years ago.
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