James C. Bigham, OD
- Medicare patients, 2024
- 345
- Part D claims, 2024
- 109
- Industry payments
- $120
- Affiliated sites
- 4
- Medical groups
- 3
- Practice address
- 634 Cross Valley Cir, Evansville, IN 47710-5238
- Practice phone
- Call (812) 401-7777
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Northside Eyecare Associates
Eye care practice · Evansville, Indiana
Find James Bigham'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.
James C. Bigham is an optometrist in Evansville, Indiana
James Bigham practices at Northside Eyecare Associates in Evansville, Indiana.
James Bigham's NPI, 1528053113, was assigned on September 20, 2005. James Bigham graduated from University of Missouri St Louis - School of Optometry in 2002. James Bigham holds Indiana license 18003181A.
- NPI
- 1528053113NPI Registry (opens in a new tab)
- Medicare PAC ID
- 3779562525
- NPI enumeration date
- September 20, 2005
- NPI status
- Active
- Practice phone
- (812) 401-7777
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 50
- Medical school graduation
- 2002
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
James C. Bigham practices at Northside Eyecare Associates in Evansville, Indiana
James Bigham's primary practice is Northside Eyecare Associates, at 634 Cross Valley Cir, Evansville, IN 47710-5238. The practice phone is (812) 401-7777.
- Northside Eyecare Associates634 Cross Valley Cir, Evansville, IN 47710-5238Phone(812) 401-7777
Source: Dmand AI Affiliation Data
James C. Bigham is affiliated with 4 sites of care and 3 medical groups
James Bigham's primary practice is Northside Eyecare Associates in Evansville, Indiana. Dmand AI also links James Bigham to 3 medical groups, 2 group practices and clinics and 1 physician office, each named with a free account.
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at James C. Bigham's practice
Dmand AI tracks the electronic health record (EHR) system at each site where James Bigham practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Northside Eyecare Associates | Available with a free account |
| +3 more sites and 3 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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James C. Bigham is one of 1,172 optometrists in Indiana
Optometrist is James Bigham's primary specialty in the NPI Registry, under taxonomy code 152W00000X. James Bigham is licensed in Indiana.
Specialties and state licenses
- Optometrist, IndianaPrimary
Optometrists near James Bigham
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
James C. Bigham treated 345 Medicare patients in 2024, average age 74
CMS counts 345 Medicare patients who saw James Bigham in 2024. The largest group is 65 to 74, with 200 patients. 73% of them have high blood pressure, and 72% have high cholesterol. 8% are also on Medicaid. Their average risk score is 0.80, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts James Bigham's median patient age at 74, with 57% women.
James Bigham's Medicare patients by age, 2024
James Bigham's Medicare patients by sex, 2024
- Women19857%
- Men14743%
Chronic conditions among James Bigham's Medicare patients, 2024
- High blood pressure73%
- High cholesterol72%
- Arthritis39%
- Diabetes27%
- Ischemic heart disease21%
- Anxiety19%
- Mood disorders16%
- Chronic kidney disease15%
Share of Medicare patients with each condition. A patient can have several.
James Bigham'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
- Women57%
- Men43%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
James C. Bigham wrote 109 Medicare Part D claims in 2024
In 2024, James Bigham wrote 109 Medicare Part D claims for 38 patients. 94% of them were for generic drugs.
James Bigham's Part D claims by kind of drug, 2024
- Generic102 claims94%
- Brand-name and other7 claims6%
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
James C. Bigham ranks in the 55th percentile for cataract surgery in Medicare
CMS counts 33 procedures of cataract surgery by James Bigham, more than 55% of the clinicians it reports for that procedure.
Where James Bigham ranks in Medicare procedure volume
- Cataract surgery
- 55th percentile33 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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James C. Bigham received $120 in industry payments in 2025
CMS Open Payments shows 6 general payments to James Bigham from 4 drug and device companies in 2025. Food and beverage make up the largest share, 100% of the total. Alcon Laboratories Inc paid the most, $43.
Companies that paid James Bigham the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
James C. Bigham graduated from University of Missouri St Louis - School of Optometry
James Bigham graduated from University of Missouri St Louis - School of Optometry in 2002.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for James C. Bigham'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 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 James C. Bigham
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is James C. Bigham's NPI number?
James C. Bigham's NPI number is 1528053113. It was assigned on September 20, 2005, and it is active in the NPI Registry.
What does James C. Bigham specialize in?
James C. Bigham is an optometrist in Evansville, Indiana. The primary specialty in the NPI Registry is Optometrist (taxonomy code 152W00000X).
Where does James C. Bigham practice?
James Bigham practices at 634 Cross Valley Cir, Evansville, IN 47710-5238. James Bigham's primary practice is Northside Eyecare Associates in Evansville, Indiana. Dmand AI also links James Bigham to 3 medical groups, 2 group practices and clinics and 1 physician office.
What is James C. Bigham's office phone number?
The practice phone on file for James Bigham is (812) 401-7777.
What is James C. Bigham's medical license number?
James Bigham holds Indiana license 18003181A.
How many Medicare patients does James C. Bigham see?
CMS counts 345 Medicare patients who saw James Bigham in 2024, with an average age of 74.
Where did James C. Bigham go to medical school?
James Bigham graduated from University of Missouri St Louis - School of Optometry in 2002.
Has James C. Bigham received payments from drug or device companies?
CMS Open Payments shows $120 in general payments to James Bigham from 4 companies from 2025 to 2025. The largest total came from Alcon Laboratories Inc.
How long has James C. Bigham been practicing?
James Bigham graduated from medical school in 2002, 24 years ago.
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