Sherry H. Day, OD
- Medicare patients, 2024
- 166
- Hospital affiliations
- 1
- Industry payments
- $114
- Medical group
- 1
- State license
- 1
- Practice address
- 1500 E Medical Center Dr, Ann Arbor, MI 48109
- Practice phone
- Call (734) 936-4000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
University Hospital
School-Based Health Center · Ann Arbor, Michigan
Find Sherry Day'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.
Sherry H. Day is an optometrist in Ann Arbor, Michigan
Sherry Day practices at University Hospital in Ann Arbor, Michigan.
Sherry Day's NPI, 1013061977, was assigned on January 22, 2007. Sherry Day graduated from Southern California College of Optometry in 1997. Sherry Day holds Michigan license 4901004054.
- NPI
- 1013061977NPI Registry (opens in a new tab)
- Medicare PAC ID
- 7719952019
- NPI enumeration date
- January 22, 2007
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (734) 936-4000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 55
- Medical school graduation
- 1997
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Sherry H. Day practices at University Hospital in Ann Arbor, Michigan
Sherry Day's primary practice is University Hospital, at 1500 E Medical Center Dr, Ann Arbor, MI 48109. The practice phone is (734) 936-4000.
- University Hospital1500 E Medical Center Dr, Ann Arbor, MI 48109Phone(734) 936-4000
Source: Dmand AI Affiliation Data
Sherry H. Day is affiliated with 3 sites of care and 1 medical group
Sherry Day's primary practice is University Hospital in Ann Arbor, Michigan. Sherry Day is also affiliated with University Hospital. The medical group on file is University of Michigan Health. Dmand AI also links Sherry Day to 1 more group practice or clinic, named with a free account. Sherry Day's employer is on file too: a school & student health.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Sherry H. Day's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Sherry Day practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| University Hospital | Available with a free account |
| +2 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Sherry H. Day is one of 1,416 optometrists in Michigan
Optometrist is Sherry Day's primary specialty in the NPI Registry, under taxonomy code 152W00000X. Sherry Day is licensed in Michigan.
Specialties and state licenses
- Optometrist, MichiganPrimary
Optometrists near Sherry Day
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
Sherry H. Day treated 166 Medicare patients in 2024, average age 74
CMS counts 166 Medicare patients who saw Sherry Day in 2024. The largest group is 65 to 74, with 73 patients. 71% of them have high blood pressure, and 69% have high cholesterol. 12% are also on Medicaid. Their average risk score is 1.51, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Sherry Day's median patient age at 63, with 58% women.
Sherry Day's Medicare patients by age, 2024
Sherry Day's Medicare patients by sex, 2024
- Women10060%
- Men6640%
Chronic conditions among Sherry Day's Medicare patients, 2024
- High blood pressure71%
- High cholesterol69%
- Arthritis37%
- Diabetes31%
- Ischemic heart disease30%
- Mood disorders30%
- Anxiety27%
- Chronic kidney disease25%
Share of Medicare patients with each condition. A patient can have several.
Sherry Day's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 63
Patient panel by sex, all payers
- Women58%
- Men42%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
How Sherry H. Day takes part in Medicare
Sherry Day 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)
Sherry H. Day received $114 in industry payments in 2025
CMS Open Payments shows 1 general payment to Sherry Day 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, $114.
Companies that paid Sherry Day the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sherry H. Day graduated from Southern California College of Optometry
Sherry Day graduated from Southern California College of Optometry in 1997.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Sherry H. Day'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 patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - 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 Sherry H. Day
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Sherry H. Day's NPI number?
Sherry H. Day's NPI number is 1013061977. It was assigned on January 22, 2007, and it is active in the NPI Registry.
What does Sherry H. Day specialize in?
Sherry H. Day is an optometrist in Ann Arbor, Michigan. The primary specialty in the NPI Registry is Optometrist (taxonomy code 152W00000X).
Where does Sherry H. Day practice?
Sherry Day practices at 1500 E Medical Center Dr, Ann Arbor, MI 48109. Sherry Day's primary practice is University Hospital in Ann Arbor, Michigan. Dmand AI also links Sherry Day to 1 group practice or clinic.
What is Sherry H. Day's office phone number?
The practice phone on file for Sherry Day is (734) 936-4000.
What is Sherry H. Day's medical license number?
Sherry Day holds Michigan license 4901004054.
Which hospitals is Sherry H. Day affiliated with?
Sherry Day is affiliated with University Hospital.
What medical group is Sherry H. Day part of?
Sherry Day is linked to University of Michigan Health.
Does Sherry H. Day accept Medicare?
Yes. CMS lists Sherry Day as accepting Medicare assignment.
How many Medicare patients does Sherry H. Day see?
CMS counts 166 Medicare patients who saw Sherry Day in 2024, with an average age of 74.
Where did Sherry H. Day go to medical school?
Sherry Day graduated from Southern California College of Optometry in 1997.
Has Sherry H. Day received payments from drug or device companies?
CMS Open Payments shows $114 in general payments to Sherry Day from 1 company from 2025 to 2025. The largest total came from Bausch & Lomb Americas Inc.
How long has Sherry H. Day been practicing?
Sherry Day graduated from medical school in 1997, 29 years ago.
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