Diane Beth Heyman
- Medicare patients, 2024
- 332
- Part D claims, 2024
- 39
- Industry payments
- $120
- Affiliated sites
- 1
- Medical group
- 1
- Practice address
- 220 E 1st St, Gibson City, IL 60936
- Practice phone
- Call (217) 379-3121
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Flavel J. Heyman
Gibson City, Illinois
Find Diane Heyman'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.
Diane Beth Heyman is an optometrist in Gibson City, Illinois
Diane Heyman practices at Flavel J. Heyman in Gibson City, Illinois.
Diane Heyman's NPI, 1013923663, was assigned on August 1, 2006. Diane Heyman graduated from Ohio State University - College of Optometry in 1983. Diane Heyman holds Illinois license 046-007684.
- NPI
- 1013923663NPI Registry (opens in a new tab)
- Medicare PAC ID
- 1759570419
- NPI enumeration date
- August 1, 2006
- NPI status
- Active
- Practice phone
- (217) 379-3121
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 69
- Medical school graduation
- 1983
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Practice Data
Diane Beth Heyman practices at Flavel J. Heyman in Gibson City, Illinois
Diane Heyman's primary practice is Flavel J. Heyman, at 220 E 1st St, Gibson City, IL 60936 in Ford County. The practice phone is (217) 379-3121.
- Flavel J. Heyman220 E 1st St, Gibson City, IL 60936 · Ford CountyPhone(217) 379-3121
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Diane Beth Heyman is affiliated with 2 sites of care and 1 medical group
Diane Heyman's primary practice is Flavel J. Heyman in Gibson City, Illinois. Dmand AI also links Diane Heyman 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 Diane Beth Heyman's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Diane Heyman practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Flavel J. Heyman | 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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Diane Beth Heyman is one of 2,194 optometrists in Illinois
Optometrist is Diane Heyman's primary specialty in the NPI Registry, under taxonomy code 152W00000X. Diane Heyman is licensed in Illinois.
Specialties and state licenses
- Optometrist, IllinoisPrimary
Optometrists near Diane Heyman
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
Diane Beth Heyman treated 332 Medicare patients in 2024, average age 78
CMS counts 332 Medicare patients who saw Diane Heyman in 2024. The largest group is 75 to 84, with 122 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 5% are also on Medicaid. Their average risk score is 0.93, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Diane Heyman's median patient age at 73, with 54% women.
Diane Heyman's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Diane Heyman's Medicare patients by sex, 2024
- Women20060%
- Men13240%
Chronic conditions among Diane Heyman's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis35%
- Diabetes27%
- Ischemic heart disease20%
- Anxiety18%
- Atrial fibrillation18%
- Cancer17%
Share of Medicare patients with each condition. A patient can have several.
Diane Heyman's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 73
Patient panel by sex, all payers
- Women54%
- Men44%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Diane Beth Heyman wrote 39 Medicare Part D claims in 2024
In 2024, Diane Heyman wrote 39 Medicare Part D claims for 16 patients. 82% of them were for generic drugs.
Diane Heyman's Part D claims by kind of drug, 2024
- Generic32 claims82%
- Brand-name and other7 claims18%
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
Diane Beth Heyman ranks in the 57th percentile for cataract surgery in Medicare
CMS counts 36 procedures of cataract surgery by Diane Heyman, more than 57% of the clinicians it reports for that procedure.
Where Diane Heyman ranks in Medicare procedure volume
- Cataract surgery
- 57th percentile36 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Source: Doctors and Clinicians Utilization Data (CMS)
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Diane Beth Heyman received $120 in industry payments in 2025
CMS Open Payments shows 1 general payment to Diane Heyman from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. Harrow Eye, LLC paid the most, $120.
Companies that paid Diane Heyman the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Diane Beth Heyman graduated from Ohio State University - College of Optometry
Diane Heyman graduated from Ohio State University - College of Optometry in 1983.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Diane Beth Heyman'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 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 Diane Beth Heyman
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Diane Beth Heyman's NPI number?
Diane Beth Heyman's NPI number is 1013923663. It was assigned on August 1, 2006, and it is active in the NPI Registry.
What does Diane Beth Heyman specialize in?
Diane Beth Heyman is an optometrist in Gibson City, Illinois. The primary specialty in the NPI Registry is Optometrist (taxonomy code 152W00000X).
Where does Diane Beth Heyman practice?
Diane Heyman practices at 220 E 1st St, Gibson City, IL 60936. Diane Heyman's primary practice is Flavel J. Heyman in Gibson City, Illinois. Dmand AI also links Diane Heyman to 1 group practice or clinic and 1 medical group.
What is Diane Beth Heyman's office phone number?
The practice phone on file for Diane Heyman is (217) 379-3121.
What is Diane Beth Heyman's medical license number?
Diane Heyman holds Illinois license 046-007684.
How many Medicare patients does Diane Beth Heyman see?
CMS counts 332 Medicare patients who saw Diane Heyman in 2024, with an average age of 78.
Where did Diane Beth Heyman go to medical school?
Diane Heyman graduated from Ohio State University - College of Optometry in 1983.
Has Diane Beth Heyman received payments from drug or device companies?
CMS Open Payments shows $120 in general payments to Diane Heyman from 1 company from 2025 to 2025. The largest total came from Harrow Eye, LLC.
How long has Diane Beth Heyman been practicing?
Diane Heyman graduated from medical school in 1983, 43 years ago.
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