William F. Keyes, OD
- Medicare patients, 2024
- 256
- Part D claims, 2024
- 462
- MIPS score, 2024
- 100
- Industry payments
- $30
- Affiliated sites
- 1
- Practice address
- 56 Franklin St, Rumford, ME 04276
- Practice phone
- Call (207) 364-4491
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Mountain View Eyecare, P.A.
Rumford, Maine
Find William Keyes' 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.
William F. Keyes is an optometrist in Rumford, Maine
William Keyes practices at Mountain View Eyecare, P.A. in Rumford, Maine.
William Keyes' NPI, 1477834265, was assigned on September 7, 2011. William Keyes graduated from Ohio State University - College of Optometry in 2011. William Keyes holds Maine license OPT922.
- NPI
- 1477834265NPI Registry (opens in a new tab)
- Medicare PAC ID
- 3577737642
- NPI enumeration date
- September 7, 2011
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (207) 364-4491
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 41
- Medical school graduation
- 2011
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
William F. Keyes practices at Mountain View Eyecare, P.A. in Rumford, Maine
William Keyes' primary practice is Mountain View Eyecare, P.A., at 56 Franklin St, Rumford, ME 04276 in Oxford County. The practice phone is (207) 364-4491.
- Mountain View Eyecare, P.A.56 Franklin St, Rumford, ME 04276 · Oxford CountyPhone(207) 364-4491
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
William F. Keyes is affiliated with 2 sites of care and 1 medical group
William Keyes' primary practice is Mountain View Eyecare, P.A. in Rumford, Maine. Dmand AI also links William Keyes to 1 group practice or clinic and 1 medical group, each 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 William F. Keyes' practice
Dmand AI tracks the electronic health record (EHR) system at each site where William Keyes practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Mountain View Eyecare, P.A. | Available with a free account |
| +1 more site and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across each health system and 6.2K+ hospitals, with verified contacts in the same login.
William F. Keyes is one of 261 optometrists in Maine
Optometrist is William Keyes' primary specialty in the NPI Registry, under taxonomy code 152W00000X. William Keyes is licensed in Maine.
Specialties and state licenses
- Optometrist, MainePrimary
Optometrists near William Keyes
Counts of optometrists 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
William F. Keyes treated 256 Medicare patients in 2024, average age 74
CMS counts 256 Medicare patients who saw William Keyes in 2024. The largest group is 65 to 74, with 113 patients. 67% of them have high cholesterol, and 66% have high blood pressure. 22% are also on Medicaid. Their average risk score is 0.96, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts William Keyes' median patient age at 69, with 56% women.
William Keyes' Medicare patients by age, 2024
William Keyes' Medicare patients by sex, 2024
- Women14055%
- Men11645%
Chronic conditions among William Keyes' Medicare patients, 2024
- High cholesterol67%
- High blood pressure66%
- Arthritis45%
- Anxiety21%
- Chronic kidney disease21%
- Diabetes21%
- Ischemic heart disease18%
- Mood disorders17%
Share of Medicare patients with each condition. A patient can have several.
William Keyes' patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 69
Patient panel by sex, all payers
- Women56%
- Men44%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
William F. Keyes wrote 462 Medicare Part D claims in 2024
In 2024, William Keyes wrote 462 Medicare Part D claims for 152 patients. 70% of them were for generic drugs.
William Keyes' Part D claims by kind of drug, 2024
- Generic322 claims70%
- Brand-name140 claims30%
Drug classes CMS tracks in William Keyes' Part D claims, 2024
- Antibiotics5%21 of 462 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
William F. Keyes scored 100 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 100 out of 100 for William Keyes for performance year 2024, reported as part of a group. William Keyes accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 12 procedures of cataract surgery by William Keyes, more than 34% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
William Keyes' MIPS scores, performance year 2024
- 100of 100Final score
- 100of 100Quality
- 40of 100Improvement Activities
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Where William Keyes ranks in Medicare procedure volume
- Cataract surgery
- 34th percentile12 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
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)
For MedTech and pharma teams
Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.
William F. Keyes received $30 in industry payments in 2025
CMS Open Payments shows 2 general payments to William Keyes from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. Bausch & Lomb Americas Inc. paid the most, $30.
Companies that paid William Keyes the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
William F. Keyes graduated from Ohio State University - College of Optometry
William Keyes graduated from Ohio State University - College of Optometry in 2011.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for William F. Keyes'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 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 (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) |
| 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 William F. Keyes
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is William F. Keyes' NPI number?
William F. Keyes' NPI number is 1477834265. It was assigned on September 7, 2011, and it is active in the NPI Registry.
What does William F. Keyes specialize in?
William F. Keyes is an optometrist in Rumford, Maine. The primary specialty in the NPI Registry is Optometrist (taxonomy code 152W00000X).
Where does William F. Keyes practice?
William Keyes practices at 56 Franklin St, Rumford, ME 04276. William Keyes' primary practice is Mountain View Eyecare, P.A. in Rumford, Maine. Dmand AI also links William Keyes to 1 group practice or clinic and 1 medical group.
What is William F. Keyes' office phone number?
The practice phone on file for William Keyes is (207) 364-4491.
What is William F. Keyes' medical license number?
William Keyes holds Maine license OPT922.
Does William F. Keyes accept Medicare?
Yes. CMS lists William Keyes as accepting Medicare assignment.
What is William F. Keyes' MIPS score?
William Keyes' MIPS final score for performance year 2024 is 100 out of 100, reported as part of a group.
How many Medicare patients does William F. Keyes see?
CMS counts 256 Medicare patients who saw William Keyes in 2024, with an average age of 74.
Where did William F. Keyes go to medical school?
William Keyes graduated from Ohio State University - College of Optometry in 2011.
Has William F. Keyes received payments from drug or device companies?
CMS Open Payments shows $30 in general payments to William Keyes from 1 company from 2025 to 2025. The largest total came from Bausch & Lomb Americas Inc.
How long has William F. Keyes been practicing?
William Keyes graduated from medical school in 2011, 15 years ago.
Selling to optometrist practices?
See optometrists in Maine by site of care and group
Find the practices, groups and hospitals they work with, and the right people to contact at each.
- 30 days free
- Self-serve
- No credit card