Nathan J. Kirby, OD

  • Hillsboro, IL
  • Optometrist
NPI1558719054PAC ID3678863776
Medicare patients, 2024
413
Part D claims, 2024
524
MIPS score, 2024
92
Industry payments
$68
Affiliated sites
2
Practice address
675 School St, Hillsboro, IL 62049-1530
Practice phone
Call (217) 532-5044
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Family Eye Care Association

Eye care practice · Hillsboro, Illinois

See all 4 affiliations

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Nathan J. Kirby is an optometrist in Hillsboro, Illinois

Nathan Kirby practices at Family Eye Care Association in Hillsboro, Illinois.

Nathan Kirby's NPI, 1558719054, was assigned on May 25, 2016. Nathan Kirby graduated from University of Missouri St Louis - School of Optometry in 2015. Nathan Kirby holds Illinois license 046.010979.

NPI and contact details
Medicare PAC ID
3678863776
NPI enumeration date
May 25, 2016
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(217) 532-5044
Professional email
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Personal email
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Mobile number
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Sex
Male
Estimated age
37
Medical school graduation
2015

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)

Nathan J. Kirby practices at Family Eye Care Association in Hillsboro, Illinois

Nathan Kirby's primary practice is Family Eye Care Association, at 675 School St, Hillsboro, IL 62049-1530. The practice phone is (217) 532-5044.

  • Family Eye Care Association
    675 School St, Hillsboro, IL 62049-1530Phone(217) 532-5044

Source: Dmand AI Affiliation Data

Nathan J. Kirby is affiliated with 2 sites of care and 2 medical groups

Nathan Kirby's primary practice is Family Eye Care Association in Hillsboro, Illinois. Dmand AI also links Nathan Kirby to 2 medical groups and 1 group practice or clinic, each named with a free account.

Family Eye Care AssociationEye care practice · Hillsboro, IllinoisPrimary
2 medical groupsNames with a free account1 group practice or clinicName with a free account
See all 4 affiliations for Nathan Kirby

Source: Dmand AI Affiliation Data

Dmand AI tracks the EHR system at Nathan J. Kirby's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Nathan Kirby practices, 2 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Family Eye Care AssociationAvailable with a free account
+1 more site and 2 medical groupsAvailable with a free account

Source: Dmand AI Technology Install Data

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Nathan J. Kirby is one of 2,194 optometrists in Illinois

Optometrist is Nathan Kirby's primary specialty in the NPI Registry, under taxonomy code 152W00000X. Nathan Kirby is licensed in Illinois.

Specialties and state licenses

  • Optometrist, IllinoisPrimaryLicense 046.010979 · taxonomy 152W00000X

Optometrists near Nathan Kirby

Counts of optometrists with a Dmand AI profile, by place and practice. Each opens the list.

2,194optometrists in Illinois
2optometrists in Hillsboro

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks

Nathan J. Kirby treated 413 Medicare patients in 2024, average age 75

CMS counts 413 Medicare patients who saw Nathan Kirby in 2024. The largest group is 65 to 74, with 189 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 9% are also on Medicaid. Their average risk score is 0.99, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Nathan Kirby's median patient age at 71, with 56% women.

Medicare patients, 2024413
Average age75
Average risk score0.99
Also on Medicaid9%

Nathan Kirby's Medicare patients by age, 2024

Nathan Kirby's Medicare patients by sex, 2024

  • Women24760%
  • Men16640%

Chronic conditions among Nathan Kirby's Medicare patients, 2024

  1. High blood pressure75%
  2. High cholesterol75%
  3. Arthritis47%
  4. Diabetes31%
  5. Ischemic heart disease28%
  6. Anxiety24%
  7. Chronic kidney disease20%
  8. Mood disorders20%

Share of Medicare patients with each condition. A patient can have several.

Nathan Kirby's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 71

Patient panel by sex, all payers

  • Women56%
  • Men44%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Nathan J. Kirby wrote 524 Medicare Part D claims in 2024

In 2024, Nathan Kirby wrote 524 Medicare Part D claims for 169 patients. 65% of them were for generic drugs.

Part D claims, 2024524
Part D patients169

Nathan Kirby's Part D claims by kind of drug, 2024

  • Generic340 claims65%
  • Brand-name184 claims35%

Drug classes CMS tracks in Nathan Kirby's Part D claims, 2024

  • Antibiotics2%12 of 524 claims

Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.

Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data

Nathan J. Kirby scored 92 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 92 out of 100 for Nathan Kirby for performance year 2024, reported as part of a group. Nathan Kirby accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 70 procedures of cataract surgery by Nathan Kirby, more than 69% of the clinicians it reports for that procedure.

Accepts Medicare assignment
Yes

Nathan Kirby's MIPS scores, performance year 2024

  • 92of 100Final score
  • 84.5of 100Quality
  • 40of 100Improvement Activities

Each score is out of 100. The final score weighs the categories CMS scored for this clinician.

Where Nathan Kirby ranks in Medicare procedure volume

Cataract surgery
69th percentile70 procedures

CMS ranks each clinician against every clinician it reports for the same procedure category.

Sources: Doctors and Clinicians National Downloadable File (CMS); Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026; and Doctors and Clinicians Utilization Data (CMS)

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Nathan J. Kirby received $68 in industry payments in 2025

CMS Open Payments shows 1 general payment to Nathan Kirby from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. CooperVision Inc. paid the most, $68.

Companies that paid Nathan Kirby the most, 2025 to 2025

Share is of all general payments to this clinician.

See all payments to Nathan Kirby

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Nathan J. Kirby graduated from University of Missouri St Louis - School of Optometry

Nathan Kirby graduated from University of Missouri St Louis - School of Optometry in 2015.

  1. Medical schoolUniversity of Missouri St Louis - School of Optometry

Source: Dmand AI Professional Profile Data

Sources for Nathan J. Kirby's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneDmand AI Affiliation Data
Primary practice, affiliations and health systemDmand AI Affiliation Data
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
Part D prescribingMedicare Part D Prescribers - by Provider (CMS) (opens in a new tab)
MIPS scores, telehealth, assignment and procedure percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab)
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Training, board certification and membershipsDmand AI Professional Profile Data
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Nathan J. Kirby

Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.

What is Nathan J. Kirby's NPI number?

Nathan J. Kirby's NPI number is 1558719054. It was assigned on May 25, 2016, and it is active in the NPI Registry.

What does Nathan J. Kirby specialize in?

Nathan J. Kirby is an optometrist in Hillsboro, Illinois. The primary specialty in the NPI Registry is Optometrist (taxonomy code 152W00000X).

Where does Nathan J. Kirby practice?

Nathan Kirby practices at 675 School St, Hillsboro, IL 62049-1530. Nathan Kirby's primary practice is Family Eye Care Association in Hillsboro, Illinois. Dmand AI also links Nathan Kirby to 2 medical groups and 1 group practice or clinic.

What is Nathan J. Kirby's office phone number?

The practice phone on file for Nathan Kirby is (217) 532-5044.

What is Nathan J. Kirby's medical license number?

Nathan Kirby holds Illinois license 046.010979.

Does Nathan J. Kirby accept Medicare?

Yes. CMS lists Nathan Kirby as accepting Medicare assignment.

What is Nathan J. Kirby's MIPS score?

Nathan Kirby's MIPS final score for performance year 2024 is 92 out of 100, reported as part of a group.

How many Medicare patients does Nathan J. Kirby see?

CMS counts 413 Medicare patients who saw Nathan Kirby in 2024, with an average age of 75.

Where did Nathan J. Kirby go to medical school?

Nathan Kirby graduated from University of Missouri St Louis - School of Optometry in 2015.

Has Nathan J. Kirby received payments from drug or device companies?

CMS Open Payments shows $68 in general payments to Nathan Kirby from 1 company from 2025 to 2025. The largest total came from CooperVision Inc.

How long has Nathan J. Kirby been practicing?

Nathan Kirby graduated from medical school in 2015, 11 years ago.

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