Dr. Robert Neill Tower, MD
- Medicare services, 2024
- 167
- Medicare patients, 2024
- 90
- Part D claims, 2024
- 182
- Industry payments
- $522
- Affiliated sites
- 1
- Practice address
- 1111 Ne 99th Ave, Portland, OR 97220
- Practice phone
- Call (503) 963-3030
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Gastroenterology East at Gateway
Portland, Oregon
Find Dr. Tower'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. Robert Neill Tower is an ophthalmologist in Portland, Oregon
Dr. Tower practices at Gastroenterology East at Gateway in Portland, Oregon.
Dr. Tower's NPI, 1063512101, was assigned on September 25, 2006. Dr. Tower graduated from University of Texas Southwestern Medical School at Dallas in 1999. Dr. Tower holds Oregon license MD24417.
- NPI
- 1063512101NPI Registry (opens in a new tab)
- Medicare PAC ID
- 3476574583
- NPI enumeration date
- September 25, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (503) 963-3030
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 53
- Medical school graduation
- 1999
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Robert Neill Tower practices at Gastroenterology East at Gateway in Portland, Oregon
Dr. Tower's primary practice is Gastroenterology East at Gateway, at 1111 Ne 99th Ave, Portland, OR 97220 in Multnomah County. The practice phone is (503) 963-3030.
- Gastroenterology East at Gateway1111 Ne 99th Ave, Portland, OR 97220 · Multnomah CountyPhone(503) 963-3030
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Robert Neill Tower is affiliated with 2 sites of care
Dr. Tower's primary practice is Gastroenterology East at Gateway in Portland, Oregon. Dmand AI also links Dr. Tower to 1 physician office, named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Robert Neill Tower's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Tower practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Gastroenterology East at Gateway | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Robert Neill Tower is one of 272 ophthalmologists in Oregon
Ophthalmology is Dr. Tower's primary specialty in the NPI Registry, under taxonomy code 207W00000X. Dmand AI has Dr. Tower's licenses on file in 2 states: Oregon and Washington.
Specialties and state licenses
- Ophthalmology, OregonPrimary
- Washington license
Ophthalmologists near Dr. Tower
Counts of ophthalmologists 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. Robert Neill Tower billed Medicare for 167 services in 2024
CMS data shows 167 Medicare services from Dr. Tower across 4 procedure codes in 2024, for 90 Medicare patients. Medicare paid $20,977 for them. Every service was in an office.
Dr. Tower's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Tests and treatments
- 2023: 692024: 8320%
- Office and hospital visits
- 2023: 522024: 6525%
- Surgery
- 2023: 252024: 1924%
Dr. Tower compared with the Oregon median for ophthalmologists, 2024
- Dr. Tower
- Oregon median
- Medicare services
- 167vs 1,10085% below
- Medicare patients
- 90vs 49582% below
- Part D claims
- 157vs 56672% below
Medians across 288 ophthalmologists in Oregon with Dmand AI profiles that report each measure.
Dr. Tower'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. Tower and other ophthalmologists in Oregon.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Robert Neill Tower treated 90 Medicare patients in 2024, average age 75
CMS counts 90 Medicare patients who saw Dr. Tower in 2024. The largest group is 65 to 74, with 45 patients. 57% of them have high cholesterol, and 52% have arthritis. Their average risk score is 0.84, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Tower's median patient age at 73, with 56% women.
Dr. Tower's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Tower's Medicare patients by sex, 2024
- Women5864%
- Men3236%
Chronic conditions among Dr. Tower's Medicare patients, 2024
- High cholesterol57%
- Arthritis52%
- High blood pressure47%
- Mood disorders27%
- Depression24%
- Diabetes18%
- Atrial fibrillation17%
- Anxiety14%
Share of Medicare patients with each condition. A patient can have several.
Dr. Tower's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 73
Patient panel by sex, all payers
- Women56%
- Men42%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Robert Neill Tower wrote 182 Medicare Part D claims in 2024
In 2024, Dr. Tower wrote 182 Medicare Part D claims for 96 patients. 99% of them were for generic drugs. CMS names the drug for 157 of them, across 4 drugs with 11 or more claims each, at $1,099 in total drug cost. In 2023, CMS named 209 claims across 5 drugs.
Dr. Tower's Part D claims by kind of drug, 2024
- Generic181 claims99%
- Brand-name and other1 claims1%
Dr. Tower'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. Tower's Part D claims, 2024
- Opioids24%43 of 182 claims
- Antibiotics7%13 of 182 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: 2092024: 15725%
Drugs named by CMS: 4 in 2024, 5 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. Robert Neill Tower takes part in Medicare
Dr. Tower 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. Robert Neill Tower received $522 in industry payments from 2016 to 2024
CMS Open Payments shows 23 general payments to Dr. Tower from 3 drug and device companies from 2016 to 2024. Food and beverage make up the largest share, 95% of the total. Galderma Laboratories, L.P. paid the most, $424.
General payments to Dr. Tower by program year, 2016 to 2024
General payments to Dr. Tower by kind, 2016 to 2024
- Food and beverage$49895%
- Education$245%
Companies that paid Dr. Tower the most, 2016 to 2024
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Robert Neill Tower graduated from University of Texas Southwestern Medical School at Dallas
Dr. Tower graduated from University of Texas Southwestern Medical School at Dallas in 1999.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Robert Neill Tower'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 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. Robert Neill Tower
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. Robert Neill Tower's NPI number?
Dr. Robert Neill Tower's NPI number is 1063512101. It was assigned on September 25, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Robert Neill Tower?
Dr. Robert Neill Tower is an ophthalmologist in Portland, Oregon. The primary specialty in the NPI Registry is Ophthalmology Physician (taxonomy code 207W00000X).
Where does Dr. Robert Neill Tower practice?
Dr. Tower practices at 1111 Ne 99th Ave, Portland, OR 97220. Dr. Tower's primary practice is Gastroenterology East at Gateway in Portland, Oregon. Dmand AI also links Dr. Tower to 1 physician office.
What is Dr. Robert Neill Tower's office phone number?
The practice phone on file for Dr. Tower is (503) 963-3030.
What is Dr. Robert Neill Tower's medical license number?
Dr. Tower holds Oregon license MD24417, one of the licenses on file in 2 states.
Which states has Dr. Robert Neill Tower been licensed in?
Dmand AI has state licenses on file for Dr. Tower in Oregon and Washington.
Does Dr. Robert Neill Tower accept Medicare?
Yes. CMS data shows Dr. Tower billed Medicare for 167 services in 2024, and Dr. Tower accepts Medicare assignment.
How many Medicare patients does Dr. Robert Neill Tower see?
CMS counts 90 Medicare patients who saw Dr. Tower in 2024, with an average age of 75.
What services does Dr. Robert Neill Tower bill to Medicare?
In 2024, Dr. Tower's most billed Medicare services were eye exam or test (92285), office visit, new patient (99203) and surgery: skin and soft tissue (15823).
Where did Dr. Robert Neill Tower go to medical school?
Dr. Tower graduated from University of Texas Southwestern Medical School at Dallas in 1999.
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What drugs does Dr. Robert Neill Tower prescribe most?
In 2024 Medicare Part D data, Dr. Tower's most prescribed drugs by claims were Erythromycin, Hydrocodone-Acetaminophen and Lorazepam.
Has Dr. Robert Neill Tower received payments from drug or device companies?
CMS Open Payments shows $522 in general payments to Dr. Tower from 3 companies from 2016 to 2024. The largest total came from Galderma Laboratories, L.P.
How long has Dr. Robert Neill Tower been practicing?
Dr. Tower graduated from medical school in 1999, 27 years ago.
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