Harry B. Davis, OD
- Medicare patients, 2024
- 127
- Part D claims, 2024
- 48
- Affiliated sites
- 1
- Medical group
- 1
- State license
- 1
- Practice address
- 111 E 4th St, Alton, IL 62002
- Practice phone
- Call (314) 741-8183
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Aeg Ohio Professional
Alton, Illinois
Find Harry Davis' 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.
Harry B. Davis is an optometrist in Alton, Illinois
Harry Davis practices at Aeg Ohio Professional in Alton, Illinois.
Harry Davis' NPI, 1700855111, was assigned on March 16, 2006. Harry Davis graduated from Pennsylvania College of Optometry in 1999. Harry Davis holds Ohio license 5021-T1898.
- NPI
- 1700855111NPI Registry (opens in a new tab)
- Medicare PAC ID
- 6406961648
- NPI enumeration date
- March 16, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (314) 741-8183
- 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)
Harry B. Davis practices at Aeg Ohio Professional in Alton, Illinois
Harry Davis' primary practice is Aeg Ohio Professional, at 111 E 4th St, Alton, IL 62002 in Madison County. The practice phone is (314) 741-8183.
- Aeg Ohio Professional111 E 4th St, Alton, IL 62002 · Madison CountyPhone(314) 741-8183
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Harry B. Davis is affiliated with 2 sites of care and 1 medical group
Harry Davis' primary practice is Aeg Ohio Professional in Alton, Illinois. Dmand AI also links Harry Davis 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 Harry B. Davis' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Harry Davis practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Aeg Ohio Professional | 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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Harry B. Davis is one of 2,194 optometrists in Illinois
Optometrist is Harry Davis' primary specialty in the NPI Registry, under taxonomy code 152W00000X. Harry Davis is licensed in Ohio.
Specialties and state licenses
- Optometrist, OhioPrimary
Optometrists near Harry Davis
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
Harry B. Davis treated 127 Medicare patients in 2024, average age 73
CMS counts 127 Medicare patients who saw Harry Davis in 2024. The largest group is 65 to 74, with 75 patients. 75% of them have high blood pressure, and 70% have high cholesterol. Their average risk score is 0.91, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Harry Davis' median patient age at 67, with 53% women.
Harry Davis' Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Harry Davis' Medicare patients by sex, 2024
- Women6854%
- Men5946%
Chronic conditions among Harry Davis' Medicare patients, 2024
- High blood pressure75%
- High cholesterol70%
- Diabetes39%
- Arthritis38%
- Ischemic heart disease20%
- Anxiety17%
- Atrial fibrillation17%
- Mood disorders17%
Share of Medicare patients with each condition. A patient can have several.
Harry Davis' patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 67
Patient panel by sex, all payers
- Women53%
- Men47%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Harry B. Davis wrote 48 Medicare Part D claims in 2024
In 2024, Harry Davis wrote 48 Medicare Part D claims for 18 patients. 46% of them were for generic drugs.
Harry Davis' Part D claims by kind of drug, 2024
- Generic22 claims46%
- Brand-name26 claims54%
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
How Harry B. Davis takes part in Medicare
Harry Davis 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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Harry B. Davis graduated from Pennsylvania College of Optometry
Harry Davis graduated from Pennsylvania College of Optometry in 1999.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Harry B. Davis'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) |
| 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 Harry B. Davis
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Harry B. Davis' NPI number?
Harry B. Davis' NPI number is 1700855111. It was assigned on March 16, 2006, and it is active in the NPI Registry.
What does Harry B. Davis specialize in?
Harry B. Davis is an optometrist in Alton, Illinois. The primary specialty in the NPI Registry is Optometrist (taxonomy code 152W00000X).
Where does Harry B. Davis practice?
Harry Davis practices at 111 E 4th St, Alton, IL 62002. Harry Davis' primary practice is Aeg Ohio Professional in Alton, Illinois. Dmand AI also links Harry Davis to 1 group practice or clinic and 1 medical group.
What is Harry B. Davis' office phone number?
The practice phone on file for Harry Davis is (314) 741-8183.
What is Harry B. Davis' medical license number?
Harry Davis holds Ohio license 5021-T1898.
Does Harry B. Davis accept Medicare?
Yes. CMS lists Harry Davis as accepting Medicare assignment.
How many Medicare patients does Harry B. Davis see?
CMS counts 127 Medicare patients who saw Harry Davis in 2024, with an average age of 73.
Where did Harry B. Davis go to medical school?
Harry Davis graduated from Pennsylvania College of Optometry in 1999.
How long has Harry B. Davis been practicing?
Harry Davis graduated from medical school in 1999, 27 years ago.
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