Dr. Ian Taylor Macqueen, MD
- Medicare services, 2024
- 444
- Medicare patients, 2024
- 264
- Part D claims, 2024
- 26
- Publications
- 12
- MIPS score, 2024
- 93
- Practice address
- 200 Medical Plz, Los Angeles, CA 90024
- Practice phone
- Call (310) 794-9206
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Peter Morton UCLA Medical Building
Los Angeles, California
Find Dr. Macqueen'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. Ian Taylor Macqueen is a general surgeon in Los Angeles, California
Dr. Macqueen practices at Peter Morton UCLA Medical Building in Los Angeles, California.
Dr. Macqueen's NPI, 1134486244, was assigned on April 13, 2012. Dr. Macqueen graduated from Keck School of Medicine of USC in 2012. Dr. Macqueen holds California license A130834.
- NPI
- 1134486244NPI Registry (opens in a new tab)
- Medicare PAC ID
- 3476876715
- NPI enumeration date
- April 13, 2012
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (310) 794-9206
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 40
- Medical school graduation
- 2012
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Ian Taylor Macqueen practices at Peter Morton UCLA Medical Building in Los Angeles, California
Dr. Macqueen's primary practice is Peter Morton UCLA Medical Building, at 200 Medical Plz, Los Angeles, CA 90024 in Los Angeles County. The practice phone is (310) 794-9206.
- Peter Morton UCLA Medical Building200 Medical Plz, Los Angeles, CA 90024 · Los Angeles CountyPhone(310) 794-9206
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Ian Taylor Macqueen is affiliated with 4 sites of care and 1 medical group
Dr. Macqueen's primary practice is Peter Morton UCLA Medical Building in Los Angeles, California. Dr. Macqueen is also affiliated with Ronald Reagan UCLA Medical Center. The medical group on file is UCLA Associated General Surgeons. Dmand AI also links Dr. Macqueen to 1 more hospital and 1 group practice or clinic, each 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. Ian Taylor Macqueen's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Macqueen practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Peter Morton UCLA Medical Building | Available with a free account |
| +3 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Ian Taylor Macqueen is one of 2,926 general surgeons in California
Surgery is Dr. Macqueen's primary specialty in the NPI Registry, under taxonomy code 208600000X. Dr. Macqueen is board certified in surgery by the American Board of Surgery. Dr. Macqueen is licensed in California.
Specialties and state licenses
- Surgery, CaliforniaPrimary
Clinical focus
Dmand AI lists abdominal hernia repair surgery, appendectomy, bladder removal, colon removal, esophagus, stomach, or upper small intestine surgery and groin hernia surgery among the conditions Dr. Macqueen treats.
General surgeons near Dr. Macqueen
Counts of general surgeons 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. Ian Taylor Macqueen billed Medicare for 444 services in 2024
CMS data shows 444 Medicare services from Dr. Macqueen across 10 procedure codes in 2024, for 264 Medicare patients. Medicare paid $100,960 for them.
Dr. Macqueen's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 2942024: 35320%
- Surgery
- 2023: 282024: 91225%
Where Dr. Macqueen's Medicare services took place, 2024
- In an office22851%
- In a facility21649%
Dr. Macqueen compared with the California median for general surgeons, 2024
- Dr. Macqueen
- California median
- Medicare services
- 444vs 1662.7 times
- Medicare patients
- 264vs 1212.2 times
- Part D claims
- 13vs 3462% below
Medians across 2,606 general surgeons in California with Dmand AI profiles that report each measure.
Dr. Macqueen'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.
Need commercial claims for Dr. Macqueen?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Macqueen and other general surgeons in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Ian Taylor Macqueen treated 264 Medicare patients in 2024, average age 72
CMS counts 264 Medicare patients who saw Dr. Macqueen in 2024. The largest group is 65 to 74, with 125 patients. 75% of them have high cholesterol, and 71% have high blood pressure. 30% are also on Medicaid. Their average risk score is 2.16, 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. Macqueen's median patient age at 61, with 42% women.
Dr. Macqueen's Medicare patients by age, 2024
Dr. Macqueen's Medicare patients by sex, 2024
- Women12045%
- Men14455%
Chronic conditions among Dr. Macqueen's Medicare patients, 2024
- High cholesterol75%
- High blood pressure71%
- Arthritis63%
- Anxiety36%
- Ischemic heart disease36%
- Mood disorders35%
- Depression31%
- Chronic kidney disease28%
Share of Medicare patients with each condition. A patient can have several.
Dr. Macqueen's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 61
Patient panel by sex, all payers
- Women42%
- Men57%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Ian Taylor Macqueen wrote 26 Medicare Part D claims in 2024
In 2024, Dr. Macqueen wrote 26 Medicare Part D claims for 17 patients. 92% of them were for generic drugs. CMS names the drug for 13 of them, across 1 drug with 11 or more claims each, at $287 in total drug cost. In 2017, CMS named 29 claims across 1 drug.
Dr. Macqueen's Part D claims by kind of drug, 2024
- Generic24 claims92%
- Brand-name and other2 claims8%
Dr. Macqueen's most prescribed drugs by claims, 2022
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Part D claims for drugs CMS names, 2017 to 2022
- 2017
- 2022
- Claims for drugs CMS names
- 2017: 292022: 1355%
Drugs named by CMS: 1 in 2022, 1 in 2017.
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. Ian Taylor Macqueen 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. Macqueen for performance year 2024, reported as part of a group. Dr. Macqueen accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Macqueen as offering telehealth. CMS counts 17 procedures of hernia repair - groin (open) by Dr. Macqueen, more than 95% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Dr. Macqueen's MIPS scores, performance year 2024
- 93of 100Final score
- 69.8of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
- 82of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Where Dr. Macqueen ranks in Medicare procedure volume
- Upper gastrointestinal (GI) endoscopy for acid reflux
- 49th percentile19 procedures
- Hernia repair (minimally invasive)
- 86th percentile18 procedures
- Hernia repair - groin (open)
- 95th percentile17 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Colonoscopy: 1 to 10 procedures (CMS shows small counts as a range)
Removal of tissue: 1 to 10 procedures (CMS shows small counts as a range)
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. Ian Taylor Macqueen has 12 publications on record
Dmand AI links 12 papers to Dr. Macqueen, published from 2010 to 2024. The most frequent topics are Hernia, Inguinal, Herniorrhaphy and Laparoscopy. Dr. Macqueen has published most often in Surg Technol Int. Dr. Macqueen's most frequent co-authors are David C. Chen, MD, Yang Lu and Charles J. Filipi, MD.
Dr. Macqueen's papers by year, 2010 to 2024
Topics Dr. Macqueen writes about most
- Hernia, Inguinal
- Herniorrhaphy
- Laparoscopy
- Hernia, Ventral
- Pain, Postoperative
- Robotic Surgical Procedures
- Surgical Mesh
Dr. Macqueen's most frequent co-authors
Recent publications by Dr. Macqueen
Surg Clin North Am
Surg Technol Int
See who Dr. Macqueen researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Macqueen works with, so you can find a warm path to the right general surgeons.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Ian Taylor Macqueen received $3,621 in industry payments from 2019 to 2024
CMS Open Payments shows 12 general payments to Dr. Macqueen from 7 drug and device companies from 2019 to 2024. Education make up the largest share, 83% of the total. Intuitive Surgical, Inc. paid the most, $3,241.
General payments to Dr. Macqueen by program year, 2019 to 2024
General payments to Dr. Macqueen by kind, 2019 to 2024
- Education$3,00083%
- Food and beverage$62117%
Companies that paid Dr. Macqueen the most, 2019 to 2024
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Ian Taylor Macqueen graduated from Keck School of Medicine of USC
Dr. Macqueen graduated from Keck School of Medicine of USC in 2012.
- Medical school
- Board certified in surgery
Source: Dmand AI Professional Profile Data
Dr. Ian Taylor Macqueen accepts plans from 12 insurance carriers
Dr. Macqueen is in network with 12 carriers, including Aetna, Blue Cross Blue Shield of Michigan and United Healthcare. PPO plans come from the most carriers, 8. Check the plan with the practice before a visit.
- Aetna
- Blue Cross Blue Shield of Michigan
- United Healthcare
- Elevance
- HCSC
- Blue Cross Blue Shield of Massachusetts
- Alliant Health Plans
- Blue Cross and Blue Shield of Kansas City
- +4 more carriersWith a free account
Plan types Dr. Macqueen accepts, by number of carriers
- PPO8
- HMO6
- Medicare6
- EPO4
- POS3
Source: Dmand AI Insurance Network Data
Sources for Dr. Ian Taylor Macqueen'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) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| Insurance carriers and plan types | Dmand AI Insurance Network 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. Ian Taylor Macqueen
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. Ian Taylor Macqueen's NPI number?
Dr. Ian Taylor Macqueen's NPI number is 1134486244. It was assigned on April 13, 2012, and it is active in the NPI Registry.
What kind of doctor is Dr. Ian Taylor Macqueen?
Dr. Ian Taylor Macqueen is a general surgeon in Los Angeles, California. The primary specialty in the NPI Registry is Surgery Physician (taxonomy code 208600000X).
Where does Dr. Ian Taylor Macqueen practice?
Dr. Macqueen practices at 200 Medical Plz, Los Angeles, CA 90024. Dr. Macqueen's primary practice is Peter Morton UCLA Medical Building in Los Angeles, California. Dmand AI also links Dr. Macqueen to 1 hospital and 1 group practice or clinic.
What is Dr. Ian Taylor Macqueen's office phone number?
The practice phone on file for Dr. Macqueen is (310) 794-9206.
What is Dr. Ian Taylor Macqueen's medical license number?
Dr. Macqueen holds California license A130834.
Which hospitals is Dr. Ian Taylor Macqueen affiliated with?
Dr. Macqueen is affiliated with Ronald Reagan UCLA Medical Center. Dmand AI links Dr. Macqueen to 1 more hospital.
What medical group is Dr. Ian Taylor Macqueen part of?
Dr. Macqueen is linked to UCLA Associated General Surgeons.
Does Dr. Ian Taylor Macqueen accept Medicare?
Yes. CMS data shows Dr. Macqueen billed Medicare for 444 services in 2024, and Dr. Macqueen accepts Medicare assignment.
Does Dr. Ian Taylor Macqueen offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Macqueen as offering telehealth services.
What is Dr. Ian Taylor Macqueen's MIPS score?
Dr. Macqueen's MIPS final score for performance year 2024 is 93 out of 100, reported as part of a group.
Show 10 more questionsShow fewer questions
How many Medicare patients does Dr. Ian Taylor Macqueen see?
CMS counts 264 Medicare patients who saw Dr. Macqueen in 2024, with an average age of 72.
Is Dr. Ian Taylor Macqueen board certified?
Yes. Dr. Macqueen is board certified in surgery by the American Board of Surgery.
What services does Dr. Ian Taylor Macqueen bill to Medicare?
In 2024, Dr. Macqueen's most billed Medicare services were office visit, new patient (99204), hospital inpatient care (99232) and office visit, established patient (99214).
Where did Dr. Ian Taylor Macqueen go to medical school?
Dr. Macqueen graduated from Keck School of Medicine of USC in 2012.
What drugs does Dr. Ian Taylor Macqueen prescribe most?
In 2022 Medicare Part D data, Dr. Macqueen's most prescribed drugs by claims were Pantoprazole Sodium.
Has Dr. Ian Taylor Macqueen received payments from drug or device companies?
CMS Open Payments shows $3,621 in general payments to Dr. Macqueen from 7 companies from 2019 to 2024. The largest total came from Intuitive Surgical, Inc.
How long has Dr. Ian Taylor Macqueen been practicing?
Dr. Macqueen graduated from medical school in 2012, 14 years ago.
Does Dr. Ian Taylor Macqueen do research?
Dmand AI links 12 publications to Dr. Macqueen, published from 2010 to 2024.
Who does Dr. Ian Taylor Macqueen publish with?
Dr. Macqueen's most frequent co-authors are David C. Chen, MD (4 shared papers), Yang Lu (3 shared papers) and Charles J. Filipi, MD (1 shared paper).
What insurance does Dr. Ian Taylor Macqueen accept?
Dr. Macqueen is in network with 12 carriers, including Aetna, Blue Cross Blue Shield of Michigan and United Healthcare. PPO plans come from the most carriers, 8. Check the plan with the practice before a visit.
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