Abigail Williamson
Nurse Practitioner · Indianapolis, IN
Abigail Williamson is a nurse practitioner with a practice address in Indianapolis, Indiana, and NPI 1124534367, issued on Dec 26, 2017. Check the license (Indiana 71007789A, as entered in NPPES) with the Indiana board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Abigail Williamson
- Primary taxonomy
- Nurse Practitioner 363L00000X
- License number
- 71007789A IN
Self-reported in NPPES; status is on the state search - Practice location
- 8075 N Shadeland Ave Ste 200, Indianapolis, IN 46250
- Phone
- (317) 621-8500
- Enumerated
- Dec 26, 2017
- Record last updated
- Jun 14, 2021 (not updated in 5 years: call before relying on the address or phone)
- Medicaid ID
- 300011888 IN
- Medicare enrollment
- Enrolled (PECOS I20180226001592); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest nurse practitioner records → All 2,582 in Indiana → Look up another NPI →
Also registered at 8075 N Shadeland Ave Ste 200
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Jennifer Dimitroff, NPAcute Care Nurse Practitioner1922731561
- Alisha Epperson, PHARMD, BCPSAmbulatory Care Pharmacist1790408839
Verify Abigail Williamson in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Indiana board licenses this profession
Search for license 71007789ACheck the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
99% fewer Medicare Part D claims than the average nurse practitioner in 2024
14 Medicare Part D claims, against an average of 1,109 among the 54,319 providers of this specialty who prescribed in Part D.
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Bills Medicare through one group practice
- Indianapolis Perioperative Medicine, LLCFishers, IN
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Abigail Williamson among 2,582 nurse practitioner records in Indiana
Abigail Williamson is one of 2,582 nurse practitioner records with a practice address in Indiana. 80% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2017, is newer than 47% of them.
- NPI issued2017 · 47% of these records are older, 47% newer
- In a Medicare fileYes · 80% of these records are
- In the CMS Doctors and Clinicians fileYes · 66% of these records are
- Graduated2017 · median 2018 among the 1,710 with a school on file
- Record last updated2021 · 35% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363L00000X and a Indiana practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
465 nurse practitioner records list a practice address in Indianapolis
They are 465 of the 30,493 NPPES records with a practice address in Indianapolis, and 2,582 nurse practitioner records in Indiana.
All 2,582 in Indiana → Every provider in Indianapolis → Nurse Practitioner nationwide →
The 8 nurse practitioner records with the nearest ZIP codes
- Susan Ambruso, NPIndianapolis, IN 462501891917894
- Angela Brown, CFNPIndianapolis, IN 462501760560866
- Lawrence Coffman, NPIndianapolis, IN 462501275673980
- Shannon Colter, NPIndianapolis, IN 462501407814866
- Jennifer Heisick, NPIndianapolis, IN 462501356787493
- Nadine Henning, NPIndianapolis, IN 462501053501536
- Sarah Langsford, NPIndianapolis, IN 462501336678895
- Kelly LoweIndianapolis, IN 462501457887622
Common questions
What is Abigail Williamson's NPI number?
Abigail Williamson's National Provider Identifier (NPI) is 1124534367, issued on Dec 26, 2017. An NPI identifies a provider in billing; it is not a license.
Where is Abigail Williamson located?
The NPPES record lists a practice address at 8075 N Shadeland Ave Ste 200, Indianapolis, IN, 46250. Phone: (317) 621-8500. Providers update this record themselves, so call before visiting.
How can I verify Abigail Williamson's license?
NPPES lists Indiana license number 71007789A, as entered by the provider. Search the Indiana board that licenses this profession; the NPPES record confirms identity only.
How much does Abigail Williamson prescribe under Medicare Part D?
In 2024, Abigail Williamson had 14 Medicare Part D claims; the average among nurse practitioner prescribers was 1,109. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.