Dr. Nancy Holekamp, MD
- Medicare services, 2022
- 13,348
- Part D claims, 2023
- 183
- Industry payments
- $1.4M
- Affiliated sites
- 1
- Medical group
- 1
- Practice address
- 1815 Clarkson Rd, Chesterfield, MO 63017-5065
- Practice phone
- Call (636) 728-0111
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Pepose Vision Institute - Chesterfield
Eye care practice · Chesterfield, Missouri
Find Dr. Holekamp's professional email, personal email and mobile number
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Dr. Nancy Holekamp is an ophthalmologist in Chesterfield, Missouri
Dr. Holekamp practices at Pepose Vision Institute - Chesterfield in Chesterfield, Missouri.
Dr. Holekamp's NPI, 1831197557, was assigned on July 7, 2005. Dr. Holekamp graduated from Johns Hopkins University School of Medicine in 1989. Dr. Holekamp holds Missouri license 36978.
- NPI
- 1831197557NPI Registry (opens in a new tab)
- NPI enumeration date
- July 7, 2005
- NPI status
- Active
- Practice phone
- (636) 728-0111
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 63
- Medical school graduation
- 1989
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Nancy Holekamp practices at Pepose Vision Institute - Chesterfield in Chesterfield, Missouri
Dr. Holekamp's primary practice is Pepose Vision Institute - Chesterfield, at 1815 Clarkson Rd, Chesterfield, MO 63017-5065. The practice phone is (636) 728-0111.
- Pepose Vision Institute - Chesterfield1815 Clarkson Rd, Chesterfield, MO 63017-5065Phone(636) 728-0111
Sources: Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Nancy Holekamp is affiliated with 1 site of care and 1 medical group
Dr. Holekamp's primary practice is Pepose Vision Institute - Chesterfield in Chesterfield, Missouri. Dmand AI also links Dr. Holekamp to 1 medical group, named with a free account.
Sources: Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dmand AI tracks the EHR system at Dr. Nancy Holekamp's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Holekamp practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Pepose Vision Institute - Chesterfield | Available with a free account |
| +1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Nancy Holekamp is one of 270 ophthalmologists in Missouri
Ophthalmology is Dr. Holekamp's primary specialty in the NPI Registry, under taxonomy code 207W00000X. Dr. Holekamp is licensed in Missouri.
Specialties and state licenses
- Ophthalmology, MissouriPrimary
Ophthalmologists near Dr. Holekamp
Counts of ophthalmologists 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
Dr. Nancy Holekamp billed Medicare for 13,348 services in 2022
CMS data shows 13,348 Medicare services from Dr. Holekamp across 19 procedure codes in 2022. Medicare paid $1,664,884 for them.
Dr. Holekamp's Medicare services by type, 2021 to 2022
- 2021
- 2022
- Drugs given in the office
- 2021: 3,8412022: 6,32465%
- Tests and treatments
- 2021: 4,0152022: 5,17529%
- Surgery
- 2021: 1,1902022: 97218%
- Office and hospital visits
- 2021: 2,6192022: 87767%
Where Dr. Holekamp's Medicare services took place, 2022
- In an office13,315100%
- In a facility330%
Dr. Holekamp compared with the Missouri median for ophthalmologists, 2022
- Dr. Holekamp
- Missouri median
- Medicare services
- 13,348vs 1,5828.4 times
- Part D claims
- 183vs 70374% below
Medians across 286 ophthalmologists in Missouri with Dmand AI profiles that report each measure.
Dr. Holekamp's most billed Medicare procedure codes, 2022
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
Need commercial claims for Dr. Holekamp?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Holekamp and other ophthalmologists in Missouri.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Nancy Holekamp's patients have a median age of 74
Across all payers, Dmand AI patient panel data puts Dr. Holekamp's median patient age at 74, with 58% women.
Dr. Holekamp'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
- Women58%
- Men42%
Source: Dmand AI Patient Panel Data
Dr. Nancy Holekamp wrote 183 Medicare Part D claims in 2023
In 2023, Dr. Holekamp wrote 183 Medicare Part D claims. Every claim was for a generic drug. They cover 3 drugs, with $4,370 in total drug cost. In 2022, CMS named 987 claims across 16 drugs.
Dr. Holekamp's most prescribed drugs by claims, 2023
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Part D claims for drugs CMS names, 2022 to 2023
- 2022
- 2023
- Claims for drugs CMS names
- 2022: 9872023: 18381%
Drugs named by CMS: 3 in 2023, 16 in 2022.
Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026
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Dr. Nancy Holekamp received $1,394,428 in industry payments from 2016 to 2025
CMS Open Payments shows 982 general payments to Dr. Holekamp from 30 drug and device companies from 2016 to 2025. Consulting fees make up the largest share, 48% of the total. Genentech, Inc. paid the most, $526,379. It also lists 31 research payments totaling $76,137 from 2016 to 2024.
General payments to Dr. Holekamp by program year, 2016 to 2025
General payments to Dr. Holekamp by kind, 2016 to 2025
- Consulting fees$665,76848%
- Speaker and faculty fees$604,43343%
- Travel and lodging$95,5427%
- Food and beverage$21,9522%
- Other$5,7330%
Companies that paid Dr. Holekamp the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Nancy Holekamp graduated from Johns Hopkins University School of Medicine
Dr. Holekamp graduated from Johns Hopkins University School of Medicine in 1989.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Nancy Holekamp'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 DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (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 Dr. Nancy Holekamp
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What is Dr. Nancy Holekamp's NPI number?
Dr. Nancy Holekamp's NPI number is 1831197557. It was assigned on July 7, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. Nancy Holekamp?
Dr. Nancy Holekamp is an ophthalmologist in Chesterfield, Missouri. The primary specialty in the NPI Registry is Ophthalmology Physician (taxonomy code 207W00000X).
Where does Dr. Nancy Holekamp practice?
Dr. Holekamp practices at 1815 Clarkson Rd, Chesterfield, MO 63017-5065. Dr. Holekamp's primary practice is Pepose Vision Institute - Chesterfield in Chesterfield, Missouri. Dmand AI also links Dr. Holekamp to 1 medical group.
What is Dr. Nancy Holekamp's office phone number?
The practice phone on file for Dr. Holekamp is (636) 728-0111.
What is Dr. Nancy Holekamp's medical license number?
Dr. Holekamp holds Missouri license 36978.
Does Dr. Nancy Holekamp accept Medicare?
Yes. CMS data shows Dr. Holekamp billed Medicare for 13,348 services in 2022.
What services does Dr. Nancy Holekamp bill to Medicare?
In 2022, Dr. Holekamp's most billed Medicare services were injected or infused drug (J2777), eye exam or test (92134) and injected or infused drug (J2778).
Where did Dr. Nancy Holekamp go to medical school?
Dr. Holekamp graduated from Johns Hopkins University School of Medicine in 1989.
What drugs does Dr. Nancy Holekamp prescribe most?
In 2023 Medicare Part D data, Dr. Holekamp's most prescribed drugs by claims were Latanoprost, Timolol Maleate and Prednisolone Acetate.
Has Dr. Nancy Holekamp received payments from drug or device companies?
CMS Open Payments shows $1,394,428 in general payments to Dr. Holekamp from 30 companies from 2016 to 2025. The largest total came from Genentech, Inc.
How long has Dr. Nancy Holekamp been practicing?
Dr. Holekamp graduated from medical school in 1989, 37 years ago.
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