Dr. Robert S. Warner, DO
- Medicare services, 2018
- 169
- Part D claims, 2018
- 37
- Hospital affiliations
- 1
- Industry payments
- $113
- Medical groups
- 2
- Practice address
- 12 High St Ste 401 Suite 401, Lewiston, ME 04240
- Practice phone
- Call (207) 795-5767
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Central Maine Medical Center - Lewiston (12 High St)
Multi-specialty group site · Lewiston, Maine
Find Dr. Warner'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 S. Warner is an otolaryngologist in Lewiston, Maine
Dr. Warner practices at Central Maine Medical Center - Lewiston (12 High St) in Lewiston, Maine.
Dr. Warner's NPI, 1528026523, was assigned on May 2, 2006. Dr. Warner holds Maine license 1020.
- NPI
- 1528026523NPI Registry (opens in a new tab)
- NPI enumeration date
- May 2, 2006
- NPI status
- Active
- Practice phone
- (207) 795-5767
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Robert S. Warner practices at Central Maine Medical Center - Lewiston (12 High St) in Lewiston, Maine
Dr. Warner's primary practice is Central Maine Medical Center - Lewiston (12 High St), at 12 High St Ste 401 Suite 401, Lewiston, ME 04240. The practice phone is (207) 795-5767.
- Central Maine Medical Center - Lewiston (12 High St)12 High St Ste 401 Suite 401, Lewiston, ME 04240Phone(207) 795-5767
Sources: Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Robert S. Warner is affiliated with 2 sites of care and 2 medical groups
Dr. Warner's primary practice is Central Maine Medical Center - Lewiston (12 High St) in Lewiston, Maine. Dr. Warner is also affiliated with Central Maine Medical Center. The medical group on file is Central Maine Medical Center. Dmand AI also links Dr. Warner to 1 more medical group, named with a free account.
Sources: Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dmand AI tracks the EHR system at Dr. Robert S. Warner's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Warner practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Central Maine Medical Center - Lewiston (12 High St) | Available with a free account |
| +1 more site and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Robert S. Warner is one of 52 otolaryngologists in Maine
Otolaryngology is Dr. Warner's primary specialty in the NPI Registry, under taxonomy code 207Y00000X. Dr. Warner is licensed in Maine.
Specialties and state licenses
- Otolaryngology, MainePrimary
Otolaryngologists near Dr. Warner
Counts of otolaryngologists 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 S. Warner billed Medicare for 169 services in 2018
CMS data shows 169 Medicare services from Dr. Warner across 5 procedure codes in 2018. Medicare paid $6,661 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Warner's Medicare services by type, 2017 to 2018
- 2017
- 2018
- Office and hospital visits
- 2017: 2542018: 10658%
- Surgery
- 2017: 1682018: 6363%
Dr. Warner compared with the Maine median for otolaryngologists, 2018
- Dr. Warner
- Maine median
- Medicare services
- 169vs 25834% below
- Part D claims
- 37vs 11468% below
Medians across 47 otolaryngologists in Maine with Dmand AI profiles that report each measure.
Dr. Warner's most billed Medicare procedure codes, 2018
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. Warner?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Warner and other otolaryngologists in Maine.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Robert S. Warner's patients have a median age of 60
Across all payers, Dmand AI patient panel data puts Dr. Warner's median patient age at 60, with 33% women.
Dr. Warner's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 60
Patient panel by sex, all payers
- Women33%
- Men58%
Source: Dmand AI Patient Panel Data
Dr. Robert S. Warner wrote 37 Medicare Part D claims in 2018
In 2018, Dr. Warner wrote 37 Medicare Part D claims. Every claim was for a generic drug. They cover 2 drugs, with $323 in total drug cost. In 2017, CMS named 183 claims across 5 drugs.
Dr. Warner's most prescribed drugs by claims, 2018
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 2018
- 2017
- 2018
- Claims for drugs CMS names
- 2017: 1832018: 3780%
Drugs named by CMS: 2 in 2018, 5 in 2017.
Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026
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Dr. Robert S. Warner received $113 in industry payments from 2016 to 2017
CMS Open Payments shows 3 general payments to Dr. Warner from 3 drug and device companies from 2016 to 2017. Food and beverage make up the largest share, 100% of the total. Smith & Nephew, Inc. paid the most, $52.
General payments to Dr. Warner by program year, 2016 to 2017
Companies that paid Dr. Warner the most, 2016 to 2017
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Robert S. Warner'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 DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| 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 Data |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| 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 S. Warner
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 S. Warner's NPI number?
Dr. Robert S. Warner's NPI number is 1528026523. It was assigned on May 2, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Robert S. Warner?
Dr. Robert S. Warner is an otolaryngologist in Lewiston, Maine. The primary specialty in the NPI Registry is Otolaryngology Physician (taxonomy code 207Y00000X).
Where does Dr. Robert S. Warner practice?
Dr. Warner practices at 12 High St Ste 401 Suite 401, Lewiston, ME 04240. Dr. Warner's primary practice is Central Maine Medical Center - Lewiston (12 High St) in Lewiston, Maine. Dmand AI also links Dr. Warner to 1 medical group.
What is Dr. Robert S. Warner's office phone number?
The practice phone on file for Dr. Warner is (207) 795-5767.
What is Dr. Robert S. Warner's medical license number?
Dr. Warner holds Maine license 1020.
Which hospitals is Dr. Robert S. Warner affiliated with?
Dr. Warner is affiliated with Central Maine Medical Center.
What medical group is Dr. Robert S. Warner part of?
Dr. Warner is linked to Central Maine Medical Center. Dmand AI links Dr. Warner to 1 more medical group.
Does Dr. Robert S. Warner accept Medicare?
Yes. CMS data shows Dr. Warner billed Medicare for 169 services in 2018.
What services does Dr. Robert S. Warner bill to Medicare?
In 2018, Dr. Warner's most billed Medicare services were office visit, established patient (99213), surgery: lungs and airway (31575) and office visit, established patient (99214).
What drugs does Dr. Robert S. Warner prescribe most?
In 2018 Medicare Part D data, Dr. Warner's most prescribed drugs by claims were Mupirocin and Cephalexin.
Has Dr. Robert S. Warner received payments from drug or device companies?
CMS Open Payments shows $113 in general payments to Dr. Warner from 3 companies from 2016 to 2017. The largest total came from Smith & Nephew, Inc.
How long has Dr. Robert S. Warner been practicing?
Dr. Warner's NPI was assigned in 2006.
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