Dr. Andrew John Mills, MD
- Medicare services, 2024
- 488
- Medicare patients, 2024
- 213
- Part D claims, 2024
- 241
- Hospital affiliations
- 3
- Industry payments
- $72
- Practice address
- 4805 NE Glisan Street, Portland, OR 97213
- Practice phone
- Call (503) 215-1111
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Mills' professional email, personal email and mobile number
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Dr. Andrew John Mills is a hospitalist in Portland, Oregon
Dr. Mills practices at Providence Portland Medical Center in Portland, Oregon, part of Providence Health & Services.
Dr. Mills' NPI, 1710187489, was assigned on July 20, 2007. Dr. Mills graduated from Oregon Health Sciences University School of Medicine in 2003. Dr. Mills holds Oregon license MD28842.
- NPI
- 1710187489NPI Registry (opens in a new tab)
- Medicare PAC ID
- 8426110370
- NPI enumeration date
- July 20, 2007
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (503) 215-1111
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 49
- Medical school graduation
- 2003
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Andrew John Mills practices at Providence Portland Medical Center in Portland, Oregon
Dr. Mills' primary practice is Providence Portland Medical Center, at 4805 NE Glisan Street, Portland, OR 97213 in Multnomah County. The practice phone is (503) 215-1111.
- Providence Portland Medical Center4805 NE Glisan Street, Portland, OR 97213 · Multnomah CountyPhone(503) 215-1111
Source: Dmand AI Affiliation Data
Dr. Andrew John Mills is affiliated with 3 sites of care and 3 medical groups
Dr. Mills' primary practice is Providence Portland Medical Center in Portland, Oregon, part of Providence Health & Services. Dr. Mills is also affiliated with Providence Milwaukie Hospital. The medical group on file is Providence Medical Group, Oregon. Dmand AI also links Dr. Mills to 1 more hospital and 2 medical groups, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Andrew John Mills' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Mills practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Providence Portland Medical Center | Available with a free account |
| +2 more sites and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Andrew John Mills is one of 456 hospitalists in Oregon
Hospitalist is Dr. Mills' primary specialty in the NPI Registry, under taxonomy code 208M00000X. Dr. Mills is licensed in Oregon.
Specialties and state licenses
- Hospitalist, OregonPrimary
Hospitalists near Dr. Mills
Counts of hospitalists 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. Andrew John Mills billed Medicare for 488 services in 2024
CMS data shows 488 Medicare services from Dr. Mills across 4 procedure codes in 2024, for 213 Medicare patients. Medicare paid $45,983 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Mills' Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 3182024: 48853%
Dr. Mills compared with the Oregon median for hospitalists, 2024
- Dr. Mills
- Oregon median
- Medicare services
- 488vs 27279% above
- Medicare patients
- 213vs 12669% above
- Part D claims
- 12vs 5679% below
Medians across 454 hospitalists in Oregon with Dmand AI profiles that report each measure.
Dr. Mills' 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. Andrew John Mills treated 213 Medicare patients in 2024, average age 72
CMS counts 213 Medicare patients who saw Dr. Mills in 2024. The largest group is 65 to 74, with 75 patients. 75% of them have high blood pressure, and 67% have high cholesterol. 38% are also on Medicaid. Their average risk score is 2.45, 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. Mills' median patient age at 71, with 56% women.
Dr. Mills' Medicare patients by age, 2024
Dr. Mills' Medicare patients by sex, 2024
- Women10750%
- Men10650%
Chronic conditions among Dr. Mills' Medicare patients, 2024
- High blood pressure75%
- High cholesterol67%
- Chronic kidney disease46%
- Mood disorders46%
- Heart failure45%
- Arthritis43%
- Atrial fibrillation38%
- Depression38%
Share of Medicare patients with each condition. A patient can have several.
Dr. Mills' patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 71
Patient panel by sex, all payers
- Women56%
- Men44%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Andrew John Mills wrote 241 Medicare Part D claims in 2024
In 2024, Dr. Mills wrote 241 Medicare Part D claims for 91 patients. 83% of them were for generic drugs. CMS names the drug for 12 of them, across 1 drug with 11 or more claims each, at $2,558 in total drug cost. In 2023, CMS named 37 claims across 3 drugs.
Dr. Mills' Part D claims by kind of drug, 2024
- Generic199 claims83%
- Brand-name and other42 claims17%
Dr. Mills' 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. Mills' Part D claims, 2024
- Antibiotics10%25 of 241 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: 1268%
Drugs named by CMS: 1 in 2024, 3 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
How Dr. Andrew John Mills takes part in Medicare
Dr. Mills accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Andrew John Mills received $72 in industry payments in 2017
CMS Open Payments shows 1 general payment to Dr. Mills from 1 drug or device company in 2017. Food and beverage make up the largest share, 100% of the total. AstraZeneca Pharmaceuticals LP paid the most, $72.
Companies that paid Dr. Mills the most, 2017 to 2017
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Andrew John Mills graduated from Oregon Health Sciences University School of Medicine
Dr. Mills graduated from Oregon Health Sciences University School of Medicine in 2003.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Andrew John Mills'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) |
| 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. Andrew John Mills
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. Andrew John Mills' NPI number?
Dr. Andrew John Mills' NPI number is 1710187489. It was assigned on July 20, 2007, and it is active in the NPI Registry.
What kind of doctor is Dr. Andrew John Mills?
Dr. Andrew John Mills is a hospitalist in Portland, Oregon. The primary specialty in the NPI Registry is Hospitalist Physician (taxonomy code 208M00000X).
Where does Dr. Andrew John Mills practice?
Dr. Mills practices at 4805 NE Glisan Street, Portland, OR 97213. Dr. Mills' primary practice is Providence Portland Medical Center in Portland, Oregon, part of Providence Health & Services. Dmand AI also links Dr. Mills to 1 hospital and 2 medical groups.
What is Dr. Andrew John Mills' office phone number?
The practice phone on file for Dr. Mills is (503) 215-1111.
What is Dr. Andrew John Mills' medical license number?
Dr. Mills holds Oregon license MD28842.
Which hospitals is Dr. Andrew John Mills affiliated with?
Dr. Mills practices at Providence Portland Medical Center in Portland, Oregon. Dr. Mills is also affiliated with Providence Milwaukie Hospital. Dmand AI links Dr. Mills to 1 more hospital.
What medical group is Dr. Andrew John Mills part of?
Dr. Mills is linked to Providence Medical Group, Oregon. Dmand AI links Dr. Mills to 2 more medical groups.
Does Dr. Andrew John Mills accept Medicare?
Yes. CMS data shows Dr. Mills billed Medicare for 488 services in 2024, and Dr. Mills accepts Medicare assignment.
How many Medicare patients does Dr. Andrew John Mills see?
CMS counts 213 Medicare patients who saw Dr. Mills in 2024, with an average age of 72.
What services does Dr. Andrew John Mills bill to Medicare?
In 2024, Dr. Mills' most billed Medicare services were hospital inpatient care (99233), hospital inpatient care (99223) and hospital inpatient care (99232).
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Where did Dr. Andrew John Mills go to medical school?
Dr. Mills graduated from Oregon Health Sciences University School of Medicine in 2003.
What drugs does Dr. Andrew John Mills prescribe most?
In 2024 Medicare Part D data, Dr. Mills' most prescribed drugs by claims were Glucagon Emergency Kit.
Has Dr. Andrew John Mills received payments from drug or device companies?
CMS Open Payments shows $72 in general payments to Dr. Mills from 1 company from 2017 to 2017. The largest total came from AstraZeneca Pharmaceuticals LP.
How long has Dr. Andrew John Mills been practicing?
Dr. Mills graduated from medical school in 2003, 23 years ago.
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