Dr. William Sumners Mayo, DO
- Medicare services, 2024
- 164
- Medicare patients, 2024
- 137
- Part D claims, 2024
- 270
- MIPS score, 2024
- 99
- Industry payments
- $1,018
- Practice address
- 1628 Hwy 30 E Mississippi Eye Consultants, Oxford, MS 38655-2319
- Practice phone
- Call (662) 234-3937
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Mississippi Eye Consultants
Eye care practice · Oxford, Mississippi
Find Dr. Mayo'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. William Sumners Mayo is an ophthalmologist in Oxford, Mississippi
Dr. Mayo practices at Mississippi Eye Consultants in Oxford, Mississippi.
Dr. Mayo's NPI, 1215931738, was assigned on June 13, 2005. Dr. Mayo graduated from Kansas City University of Med & Biosciences, College of Osteo Med in 1981. Dr. Mayo holds Mississippi license 09636.
- NPI
- 1215931738NPI Registry (opens in a new tab)
- NPI enumeration date
- June 13, 2005
- NPI status
- Active
- Practice phone
- (662) 234-3937
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 71
- Medical school graduation
- 1981
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. William Sumners Mayo practices at 2 locations in Oxford, Mississippi
Dr. Mayo's primary practice is Mississippi Eye Consultants, at 1628 Hwy 30 E Mississippi Eye Consultants, Oxford, MS 38655-2319. The practice phone is (662) 234-3937. The NPI Registry lists Dr. Mayo's practice address as 2890 S Lamar Blvd, Oxford, MS 38655.
- Mississippi Eye ConsultantsPrimary1628 Hwy 30 E Mississippi Eye Consultants, Oxford, MS 38655-2319Phone(662) 234-3937
- NPI Registry address2890 S Lamar Blvd, Oxford, MS 38655 · Lafayette CountyPhone(662) 234-3937
Sources: NPPES NPI Registry (CMS); Dmand AI Affiliation Data; Doctors and Clinicians National Downloadable File (CMS); and Dmand AI Practice Data
Dr. William Sumners Mayo is affiliated with 1 site of care and 1 medical group
Dr. Mayo's primary practice is Mississippi Eye Consultants in Oxford, Mississippi. Dmand AI also links Dr. Mayo to 1 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. William Sumners Mayo's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Mayo practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Mississippi Eye Consultants | Available with a free account |
| +1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. William Sumners Mayo is one of 123 ophthalmologists in Mississippi
Ophthalmology is Dr. Mayo's primary specialty in the NPI Registry, under taxonomy code 207W00000X. Dr. Mayo is licensed in Mississippi.
Specialties and state licenses
- Ophthalmology, MississippiPrimary
Ophthalmologists near Dr. Mayo
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. William Sumners Mayo billed Medicare for 164 services in 2024
CMS data shows 164 Medicare services from Dr. Mayo across 4 procedure codes in 2024, for 137 Medicare patients. Medicare paid $7,659 for them. Every service was in an office.
Dr. Mayo's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 5902024: 13178%
- Tests and treatments
- 2023: 2042024: 3384%
- Surgery
- 2023: 262024: 0100%
Dr. Mayo compared with the Mississippi median for ophthalmologists, 2024
- Dr. Mayo
- Mississippi median
- Medicare services
- 164vs 2,40093% below
- Medicare patients
- 137vs 97786% below
- Part D claims
- 210vs 1,05280% below
Medians across 136 ophthalmologists in Mississippi with Dmand AI profiles that report each measure.
Dr. Mayo'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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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. William Sumners Mayo treated 137 Medicare patients in 2024, average age 77
CMS counts 137 Medicare patients who saw Dr. Mayo in 2024. The largest group is 75 to 84, with 57 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 9% are also on Medicaid. Their average risk score is 1.04, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Mayo's median patient age at 74, with 67% women.
Dr. Mayo's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Mayo's Medicare patients by sex, 2024
- Women8864%
- Men4936%
Chronic conditions among Dr. Mayo's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis55%
- Diabetes33%
- Ischemic heart disease33%
- Chronic kidney disease25%
- Anxiety22%
- Mood disorders19%
Share of Medicare patients with each condition. A patient can have several.
Dr. Mayo's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 74
Patient panel by sex, all payers
- Women67%
- Men33%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. William Sumners Mayo wrote 270 Medicare Part D claims in 2024
In 2024, Dr. Mayo wrote 270 Medicare Part D claims for 63 patients. 63% of them were for generic drugs. CMS names the drug for 210 of them, across 6 drugs with 11 or more claims each, at $18,947 in total drug cost. In 2023, CMS named 407 claims across 8 drugs.
Dr. Mayo's Part D claims by kind of drug, 2024
- Generic170 claims63%
- Brand-name100 claims37%
Dr. Mayo'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.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 4072024: 21048%
Drugs named by CMS: 6 in 2024, 8 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
Dr. William Sumners Mayo scored 99 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 99 out of 100 for Dr. Mayo for performance year 2024, reported as part of a group.
Dr. Mayo's MIPS scores, performance year 2024
- 99of 100Final score
- 97.9of 100Quality
- 40of 100Improvement Activities
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Source: Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
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Dr. William Sumners Mayo received $1,018 in industry payments from 2016 to 2025
CMS Open Payments shows 41 general payments to Dr. Mayo from 15 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 87% of the total. RxSight Inc paid the most, $231.
General payments to Dr. Mayo by program year, 2016 to 2025
General payments to Dr. Mayo by kind, 2016 to 2025
- Food and beverage$88487%
- Entertainment$969%
- Education$384%
Companies that paid Dr. Mayo the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. William Sumners Mayo graduated from Kansas City University of Med & Biosciences, College of Osteo Med
Dr. Mayo graduated from Kansas City University of Med & Biosciences, College of Osteo Med in 1981.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. William Sumners Mayo'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 Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Dmand AI Practice Data |
| 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 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 | Clinician Public Reporting: Overall MIPS Performance (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. William Sumners Mayo
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. William Sumners Mayo's NPI number?
Dr. William Sumners Mayo's NPI number is 1215931738. It was assigned on June 13, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. William Sumners Mayo?
Dr. William Sumners Mayo is an ophthalmologist in Oxford, Mississippi. The primary specialty in the NPI Registry is Ophthalmology Physician (taxonomy code 207W00000X).
Where does Dr. William Sumners Mayo practice?
Dr. Mayo practices at 1628 Hwy 30 E Mississippi Eye Consultants, Oxford, MS 38655-2319. Dr. Mayo also practices at 2890 S Lamar Blvd, Oxford, MS 38655. Dr. Mayo's primary practice is Mississippi Eye Consultants in Oxford, Mississippi. Dmand AI also links Dr. Mayo to 1 medical group.
What is Dr. William Sumners Mayo's office phone number?
The practice phone on file for Dr. Mayo is (662) 234-3937.
What is Dr. William Sumners Mayo's medical license number?
Dr. Mayo holds Mississippi license 09636.
Does Dr. William Sumners Mayo accept Medicare?
Yes. CMS data shows Dr. Mayo billed Medicare for 164 services in 2024.
What is Dr. William Sumners Mayo's MIPS score?
Dr. Mayo's MIPS final score for performance year 2024 is 99 out of 100, reported as part of a group.
How many Medicare patients does Dr. William Sumners Mayo see?
CMS counts 137 Medicare patients who saw Dr. Mayo in 2024, with an average age of 77.
What services does Dr. William Sumners Mayo bill to Medicare?
In 2024, Dr. Mayo's most billed Medicare services were office visit, established patient (99214), office visit, established patient (99213) and eye exam or test (92083).
Where did Dr. William Sumners Mayo go to medical school?
Dr. Mayo graduated from Kansas City University of Med & Biosciences, College of Osteo Med in 1981.
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What drugs does Dr. William Sumners Mayo prescribe most?
In 2024 Medicare Part D data, Dr. Mayo's most prescribed drugs by claims were Latanoprost, Timolol Maleate and Lumigan.
Has Dr. William Sumners Mayo received payments from drug or device companies?
CMS Open Payments shows $1,018 in general payments to Dr. Mayo from 15 companies from 2016 to 2025. The largest total came from RxSight Inc.
How long has Dr. William Sumners Mayo been practicing?
Dr. Mayo graduated from medical school in 1981, 45 years ago.
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