Joan Kay Nerderman, OD
- Medicare patients, 2024
- 108
- Part D claims, 2024
- 81
- Industry payments
- $52
- Affiliated sites
- 1
- Medical group
- 1
- Practice address
- 6701 S Anthony Blvd, Fort Wayne, IN 46816
- Practice phone
- Call (260) 483-9081
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Extended Care Specialists, Inc
Fort Wayne, Indiana
Find Joan Nerderman'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.
Joan Kay Nerderman is an optometrist in Fort Wayne, Indiana
Joan Nerderman practices at Extended Care Specialists, Inc in Fort Wayne, Indiana.
Joan Nerderman's NPI, 1962466680, was assigned on April 12, 2006. Joan Nerderman graduated from Ohio State University - College of Optometry in 1986. Joan Nerderman holds Kentucky license 2196DT.
- NPI
- 1962466680NPI Registry (opens in a new tab)
- Medicare PAC ID
- 4183620222
- NPI enumeration date
- April 12, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (260) 483-9081
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 66
- Medical school graduation
- 1986
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Joan Kay Nerderman practices at Extended Care Specialists, Inc in Fort Wayne, Indiana
Joan Nerderman's primary practice is Extended Care Specialists, Inc, at 6701 S Anthony Blvd, Fort Wayne, IN 46816 in Allen County. The practice phone is (260) 483-9081.
- Extended Care Specialists, Inc6701 S Anthony Blvd, Fort Wayne, IN 46816 · Allen CountyPhone(260) 483-9081
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Joan Kay Nerderman is affiliated with 2 sites of care and 1 medical group
Joan Nerderman's primary practice is Extended Care Specialists, Inc in Fort Wayne, Indiana. Dmand AI also links Joan Nerderman 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 Joan Kay Nerderman's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Joan Nerderman practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Extended Care Specialists, Inc | 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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Joan Kay Nerderman is one of 1,172 optometrists in Indiana
Optometrist is Joan Nerderman's primary specialty in the NPI Registry, under taxonomy code 152W00000X. Dmand AI has Joan Nerderman's licenses on file in 2 states: Kentucky and Ohio.
Specialties and state licenses
- Optometrist, KentuckyPrimary
- Registered nurse, Ohio
Optometrists near Joan Nerderman
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
Joan Kay Nerderman treated 108 Medicare patients in 2024, average age 74
CMS counts 108 Medicare patients who saw Joan Nerderman in 2024. The largest group is 65 to 74, with 64 patients. 72% of them have high cholesterol, and 68% have high blood pressure. Their average risk score is 0.95, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Joan Nerderman's median patient age at 78, with 62% women.
Joan Nerderman's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Joan Nerderman's Medicare patients by sex, 2024
- Women7166%
- Men3734%
Chronic conditions among Joan Nerderman's Medicare patients, 2024
- High cholesterol72%
- High blood pressure68%
- Arthritis40%
- Anxiety32%
- Mood disorders25%
- Depression23%
- Diabetes21%
- Ischemic heart disease19%
Share of Medicare patients with each condition. A patient can have several.
Joan Nerderman's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 78
Patient panel by sex, all payers
- Women62%
- Men37%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Joan Kay Nerderman wrote 81 Medicare Part D claims in 2024
In 2024, Joan Nerderman wrote 81 Medicare Part D claims for 36 patients. 52% of them were for generic drugs.
Joan Nerderman's Part D claims by kind of drug, 2024
- Generic42 claims52%
- Brand-name39 claims48%
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
How Joan Kay Nerderman takes part in Medicare
Joan Nerderman 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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Joan Kay Nerderman received $52 in industry payments in 2025
CMS Open Payments shows 2 general payments to Joan Nerderman from 2 drug and device companies in 2025. Food and beverage make up the largest share, 100% of the total. Abbvie Inc. paid the most, $32.
Companies that paid Joan Nerderman the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Joan Kay Nerderman graduated from Ohio State University - College of Optometry
Joan Nerderman graduated from Ohio State University - College of Optometry in 1986.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Joan Kay Nerderman'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) |
| 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 Joan Kay Nerderman
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Joan Kay Nerderman's NPI number?
Joan Kay Nerderman's NPI number is 1962466680. It was assigned on April 12, 2006, and it is active in the NPI Registry.
What does Joan Kay Nerderman specialize in?
Joan Kay Nerderman is an optometrist in Fort Wayne, Indiana. The primary specialty in the NPI Registry is Optometrist (taxonomy code 152W00000X).
Where does Joan Kay Nerderman practice?
Joan Nerderman practices at 6701 S Anthony Blvd, Fort Wayne, IN 46816. Joan Nerderman's primary practice is Extended Care Specialists, Inc in Fort Wayne, Indiana. Dmand AI also links Joan Nerderman to 1 group practice or clinic and 1 medical group.
What is Joan Kay Nerderman's office phone number?
The practice phone on file for Joan Nerderman is (260) 483-9081.
What is Joan Kay Nerderman's medical license number?
Joan Nerderman holds Kentucky license 2196DT, one of the licenses on file in 2 states.
Which states has Joan Kay Nerderman been licensed in?
Dmand AI has state licenses on file for Joan Nerderman in Kentucky and Ohio.
Does Joan Kay Nerderman accept Medicare?
Yes. CMS lists Joan Nerderman as accepting Medicare assignment.
How many Medicare patients does Joan Kay Nerderman see?
CMS counts 108 Medicare patients who saw Joan Nerderman in 2024, with an average age of 74.
Where did Joan Kay Nerderman go to medical school?
Joan Nerderman graduated from Ohio State University - College of Optometry in 1986.
Has Joan Kay Nerderman received payments from drug or device companies?
CMS Open Payments shows $52 in general payments to Joan Nerderman from 2 companies from 2025 to 2025. The largest total came from Abbvie Inc.
How long has Joan Kay Nerderman been practicing?
Joan Nerderman graduated from medical school in 1986, 40 years ago.
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