J Med Internet Res
Dr. Karen R. Gerancher, MD
- Medicare services, 2020
- 18
- Part D claims, 2019
- 27
- Publications
- 2
- Hospital affiliations
- 1
- Industry payments
- $512
- Practice address
- 329 Nc Highway 801 N, Bermuda Run, NC 27006
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Davie Surgery - Ophthalmology - HOPD
Acute Care Hospital outpatient department · Bermuda Run, North Carolina
Find Dr. Gerancher'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.
Dr. Karen R. Gerancher is a gynecology physician in Advance, North Carolina
Dr. Gerancher practices at Davie Surgery - Ophthalmology - HOPD in Bermuda Run, North Carolina.
Dr. Gerancher's NPI, 1841273976, was assigned on November 22, 2005. Dr. Gerancher graduated from University of Florida College of Medicine in 1993. Dr. Gerancher holds North Carolina license 9901181.
- NPI
- 1841273976NPI Registry (opens in a new tab)
- Medicare PAC ID
- 1052394491
- NPI enumeration date
- November 22, 2005
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 59
- Medical school graduation
- 1993
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Karen R. Gerancher practices at Davie Surgery - Ophthalmology - HOPD in Bermuda Run, North Carolina
Dr. Gerancher's primary practice is Davie Surgery - Ophthalmology - HOPD, at 329 Nc Highway 801 N, Bermuda Run, NC 27006.
- Davie Surgery - Ophthalmology - HOPD329 Nc Highway 801 N, Bermuda Run, NC 27006
Source: Dmand AI Affiliation Data
Dr. Karen R. Gerancher is affiliated with 3 sites of care and 1 medical group
Dr. Gerancher's primary practice is Davie Surgery - Ophthalmology - HOPD in Bermuda Run, North Carolina. Dr. Gerancher is also affiliated with Atrium Health Wake Forest Baptist Medical Center. The medical group on file is Atrium Health Wake Forest Baptist. Dmand AI also links Dr. Gerancher to 1 more group practice or clinic, named with a free account.
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Karen R. Gerancher's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Gerancher practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Davie Surgery - Ophthalmology - HOPD | Available with a free account |
| +2 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Karen R. Gerancher is one of 105 gynecology physicians in North Carolina
Gynecology is Dr. Gerancher's primary specialty in the NPI Registry, under taxonomy code 207VG0400X. Dr. Gerancher is licensed in North Carolina.
Specialties and state licenses
- Gynecology, North CarolinaPrimary
Gynecology physicians near Dr. Gerancher
Counts of gynecology physicians 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. Karen R. Gerancher billed Medicare for 18 services in 2020
CMS data shows 18 Medicare services from Dr. Gerancher across 1 procedure code in 2020, all of them office visits. Medicare paid $750 for them. Every service was in an office.
Dr. Gerancher's Medicare services by type, 2018 to 2020
- 2018
- 2020
- Office and hospital visits
- 2018: 162020: 1813%
- Other services
- 2018: 112020: 0100%
Dr. Gerancher compared with the North Carolina median for gynecology physicians, 2020
- Dr. Gerancher
- North Carolina median
- Medicare services
- 18vs 10683% below
- Part D claims
- 27vs 5450% below
Medians across 97 gynecology physicians in North Carolina with Dmand AI profiles that report each measure.
Dr. Gerancher's most billed Medicare procedure codes, 2020
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Gerancher and other gynecology physicians in North Carolina.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Karen R. Gerancher's patients have a median age of 34
Across all payers, Dmand AI patient panel data puts Dr. Gerancher's median patient age at 34, with 99% women.
Dr. Gerancher's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 34
Patient panel by sex, all payers
- Women99%
- Men1%
Source: Dmand AI Patient Panel Data
Dr. Karen R. Gerancher wrote 27 Medicare Part D claims in 2019
In 2019, Dr. Gerancher wrote 27 Medicare Part D claims. Every claim was for a generic drug. They cover 2 drugs, with $302 in total drug cost. In 2018, CMS named 59 claims across 3 drugs.
Dr. Gerancher's most prescribed drugs by claims, 2019
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, 2018 to 2019
- 2018
- 2019
- Claims for drugs CMS names
- 2018: 592019: 2754%
Drugs named by CMS: 2 in 2019, 3 in 2018.
Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026
How Dr. Karen R. Gerancher takes part in Medicare
Dr. Gerancher 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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Dr. Karen R. Gerancher has 2 publications on record
Dmand AI links 2 papers to Dr. Gerancher in 2016. Dr. Gerancher's most frequent co-authors are Elizabeth A. Arrington, MD, Hal H. Atkinson, MD and Steven Richard Feldman, MD.
Dr. Gerancher's most frequent co-authors
- Elizabeth A. Arrington, MD1 shared paper
- Hal H. Atkinson, MD1 shared paper
- Steven Richard Feldman, MD1 shared paper
Recent publications by Dr. Gerancher
See who Dr. Gerancher researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Gerancher works with, so you can find a warm path to the right gynecology physicians.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Karen R. Gerancher received $512 in industry payments from 2016 to 2024
CMS Open Payments shows 9 general payments to Dr. Gerancher from 4 drug and device companies from 2016 to 2024. Food and beverage make up the largest share, 100% of the total. Coloplast Corp paid the most, $368.
General payments to Dr. Gerancher by program year, 2016 to 2024
Companies that paid Dr. Gerancher the most, 2016 to 2024
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Karen R. Gerancher graduated from University of Florida College of Medicine
Dr. Gerancher graduated from University of Florida College of Medicine in 1993.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Karen R. Gerancher'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 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) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| 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. Karen R. Gerancher
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. Karen R. Gerancher's NPI number?
Dr. Karen R. Gerancher's NPI number is 1841273976. It was assigned on November 22, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. Karen R. Gerancher?
Dr. Karen R. Gerancher is a gynecology physician in Advance, North Carolina. The primary specialty in the NPI Registry is Gynecology Physician (taxonomy code 207VG0400X).
Where does Dr. Karen R. Gerancher practice?
Dr. Gerancher practices at 329 Nc Highway 801 N, Bermuda Run, NC 27006. Dr. Gerancher's primary practice is Davie Surgery - Ophthalmology - HOPD in Bermuda Run, North Carolina. Dmand AI also links Dr. Gerancher to 1 group practice or clinic.
What is Dr. Karen R. Gerancher's medical license number?
Dr. Gerancher holds North Carolina license 9901181.
Which hospitals is Dr. Karen R. Gerancher affiliated with?
Dr. Gerancher is affiliated with Atrium Health Wake Forest Baptist Medical Center.
What medical group is Dr. Karen R. Gerancher part of?
Dr. Gerancher is linked to Atrium Health Wake Forest Baptist.
Does Dr. Karen R. Gerancher accept Medicare?
Yes. CMS data shows Dr. Gerancher billed Medicare for 18 services in 2020, and Dr. Gerancher accepts Medicare assignment.
What services does Dr. Karen R. Gerancher bill to Medicare?
In 2020, Dr. Gerancher's most billed Medicare services were office visit, established patient (99214).
Where did Dr. Karen R. Gerancher go to medical school?
Dr. Gerancher graduated from University of Florida College of Medicine in 1993.
What drugs does Dr. Karen R. Gerancher prescribe most?
In 2019 Medicare Part D data, Dr. Gerancher's most prescribed drugs by claims were Estradiol and Medroxyprogesterone Acetate.
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Has Dr. Karen R. Gerancher received payments from drug or device companies?
CMS Open Payments shows $512 in general payments to Dr. Gerancher from 4 companies from 2016 to 2024. The largest total came from Coloplast Corp.
How long has Dr. Karen R. Gerancher been practicing?
Dr. Gerancher graduated from medical school in 1993, 33 years ago.
Does Dr. Karen R. Gerancher do research?
Dmand AI links 2 publications to Dr. Gerancher.
Who does Dr. Karen R. Gerancher publish with?
Dr. Gerancher's most frequent co-authors are Elizabeth A. Arrington, MD (1 shared paper), Hal H. Atkinson, MD (1 shared paper) and Steven Richard Feldman, MD (1 shared paper).
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