Dr. Maggie Layne Diller, MD

  • Hillsboro, OR
  • General surgeon
NPI1861759698PAC ID9830429638
Medicare services, 2023
35
Medicare patients, 2024
11
Part D claims, 2024
131
Hospital affiliations
1
Industry payments
$8,587
Practice address
2875 NW Stucki Ave, Hillsboro, OR 97124
Practice phone
Call (971) 310-0100
Professional email
Get professional email
Personal email
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Mobile number
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Social profiles

Primary practice

Kaiser Permanente Westside Medical Center

Hospital · Hillsboro, Oregon

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Dr. Maggie Layne Diller is a general surgeon in Hillsboro, Oregon

Dr. Diller practices at Kaiser Permanente Westside Medical Center in Hillsboro, Oregon, part of Kaiser Permanente.

Dr. Diller's NPI, 1861759698, was assigned on April 18, 2012. Dr. Diller graduated from University of Arizona College of Medicine in 2012. Dr. Diller holds Georgia license 86706.

NPI and contact details
Medicare PAC ID
9830429638
NPI enumeration date
April 18, 2012
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(971) 310-0100
Professional email
Get email
Personal email
Get email
Mobile number
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Sex
Female
Estimated age
40
Medical school graduation
2012

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)

Dr. Maggie Layne Diller practices at Kaiser Permanente Westside Medical Center in Hillsboro, Oregon

Dr. Diller's primary practice is Kaiser Permanente Westside Medical Center, at 2875 NW Stucki Ave, Hillsboro, OR 97124 in Washington County. The practice phone is (971) 310-0100.

Source: Dmand AI Affiliation Data

Dr. Maggie Layne Diller is affiliated with 1 site of care and 1 medical group

Dr. Diller's primary practice is Kaiser Permanente Westside Medical Center in Hillsboro, Oregon, part of Kaiser Permanente. The medical group on file is Kaiser Permanente Northwest.

Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Dr. Maggie Layne Diller's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Diller practices. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Kaiser Permanente Westside Medical CenterAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Maggie Layne Diller is one of 438 general surgeons in Oregon

Surgery is Dr. Diller's primary specialty in the NPI Registry, under taxonomy code 208600000X. Dmand AI has Dr. Diller's licenses on file in 2 states: Georgia and California.

Specialties and state licenses

  • Surgery, GeorgiaPrimaryLicense 86706 · taxonomy 208600000X
  • California licenseLicense A161028

General surgeons near Dr. Diller

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. Maggie Layne Diller billed Medicare for 35 services in 2023

CMS data shows 35 Medicare services from Dr. Diller across 2 procedure codes in 2023, all of them office visits, for 11 Medicare patients. Medicare paid $2,511 for them. Every service was in an office.

Medicare services, 202335
Medicare patients11
Paid by Medicare$2,511
Procedure codes2

Dr. Diller's Medicare services by type, 2022 to 2023

  • 2022
  • 2023
Office and hospital visits
2022: 692023: 3549%

Dr. Diller compared with the Oregon median for general surgeons, 2023

  • Dr. Diller
  • Oregon median
Medicare services
35vs 8358% below
Medicare patients
11vs 8287% below
Part D claims
51vs 479% above

Medians across 433 general surgeons in Oregon with Dmand AI profiles that report each measure.

Dr. Diller's most billed Medicare procedure codes, 2023

CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.

See all procedures by Dr. Diller

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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks

Dr. Maggie Layne Diller treated 11 Medicare patients in 2024, average age 60

CMS counts 11 Medicare patients who saw Dr. Diller in 2024. The largest group is 85 and over, with 0 patients. Their average risk score is 1.61, 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. Diller's median patient age at 49, with 63% women.

Medicare patients, 202411
Average age60
Average risk score1.61

Dr. Diller's Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

Dr. Diller's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 49

Patient panel by sex, all payers

  • Women63%
  • Men37%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Dr. Maggie Layne Diller wrote 131 Medicare Part D claims in 2024

In 2024, Dr. Diller wrote 131 Medicare Part D claims for 64 patients. 93% of them were for generic drugs. CMS names the drug for 51 of them, across 2 drugs with 11 or more claims each, at $318 in total drug cost. In 2023, CMS named 37 claims across 3 drugs.

Part D claims, 2024131
Drugs named by CMS2
Total drug cost$318
Part D patients64

Dr. Diller's Part D claims by kind of drug, 2024

  • Generic122 claims93%
  • Brand-name and other9 claims7%

Dr. Diller'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. Diller's Part D claims, 2024

  • Opioids37%49 of 131 claims
  • Antibiotics9%12 of 131 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: 372024: 5138%

Drugs named by CMS: 2 in 2024, 3 in 2023.

See all prescribing by Dr. Diller

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

How Dr. Maggie Layne Diller takes part in Medicare

Dr. Diller accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

Accepts Medicare assignment
Yes

Colonoscopy: 1 to 10 procedures (CMS shows small counts as a range)

Upper gastrointestinal (GI) endoscopy for acid reflux: 1 to 10 procedures (CMS shows small counts as a range)

Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)

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Dr. Maggie Layne Diller received $8,587 in industry payments from 2019 to 2024

CMS Open Payments shows 33 general payments to Dr. Diller from 2 drug and device companies from 2019 to 2024. Education make up the largest share, 64% of the total. Intuitive Surgical, Inc. paid the most, $8,469.

General payments to Dr. Diller by program year, 2019 to 2024

General payments to Dr. Diller by kind, 2019 to 2024

$8.6Kin total
  • Education$5,50064%
  • Travel and lodging$2,28427%
  • Food and beverage$8039%

Companies that paid Dr. Diller the most, 2019 to 2024

Share is of all general payments to this clinician.

See all payments to Dr. Diller

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Dr. Maggie Layne Diller graduated from University of Arizona College of Medicine

Dr. Diller graduated from University of Arizona College of Medicine in 2012.

  1. Medical schoolUniversity of Arizona College of Medicine

Source: Dmand AI Professional Profile Data

Sources for Dr. Maggie Layne Diller's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneDmand AI Affiliation Data
Primary practice, affiliations and health systemDmand AI Affiliation DataDmand AI Org Hierarchy Data
Medicare services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
Part D prescribingMedicare 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 percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab)
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Training, board certification and membershipsDmand AI Professional Profile Data
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Dr. Maggie Layne Diller

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. Maggie Layne Diller's NPI number?

Dr. Maggie Layne Diller's NPI number is 1861759698. It was assigned on April 18, 2012, and it is active in the NPI Registry.

What kind of doctor is Dr. Maggie Layne Diller?

Dr. Maggie Layne Diller is a general surgeon in Hillsboro, Oregon. The primary specialty in the NPI Registry is Surgery Physician (taxonomy code 208600000X).

Where does Dr. Maggie Layne Diller practice?

Dr. Diller practices at 2875 NW Stucki Ave, Hillsboro, OR 97124. Dr. Diller's primary practice is Kaiser Permanente Westside Medical Center in Hillsboro, Oregon, part of Kaiser Permanente.

What is Dr. Maggie Layne Diller's office phone number?

The practice phone on file for Dr. Diller is (971) 310-0100.

What is Dr. Maggie Layne Diller's medical license number?

Dr. Diller holds Georgia license 86706, one of the licenses on file in 2 states.

Which states has Dr. Maggie Layne Diller been licensed in?

Dmand AI has state licenses on file for Dr. Diller in Georgia and California.

Which hospitals is Dr. Maggie Layne Diller affiliated with?

Dr. Diller practices at Kaiser Permanente Westside Medical Center in Hillsboro, Oregon.

What medical group is Dr. Maggie Layne Diller part of?

Dr. Diller is linked to Kaiser Permanente Northwest.

Does Dr. Maggie Layne Diller accept Medicare?

Yes. CMS data shows Dr. Diller billed Medicare for 35 services in 2023, and Dr. Diller accepts Medicare assignment.

How many Medicare patients does Dr. Maggie Layne Diller see?

CMS counts 11 Medicare patients who saw Dr. Diller in 2024, with an average age of 60.

Show 5 more questionsShow fewer questions

What services does Dr. Maggie Layne Diller bill to Medicare?

In 2023, Dr. Diller's most billed Medicare services were office visit, new patient (99203) and office visit, established patient (99213).

Where did Dr. Maggie Layne Diller go to medical school?

Dr. Diller graduated from University of Arizona College of Medicine in 2012.

What drugs does Dr. Maggie Layne Diller prescribe most?

In 2024 Medicare Part D data, Dr. Diller's most prescribed drugs by claims were Oxycodone HCl and Ondansetron HCl.

Has Dr. Maggie Layne Diller received payments from drug or device companies?

CMS Open Payments shows $8,587 in general payments to Dr. Diller from 2 companies from 2019 to 2024. The largest total came from Intuitive Surgical, Inc.

How long has Dr. Maggie Layne Diller been practicing?

Dr. Diller graduated from medical school in 2012, 14 years ago.

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