Mark E. Davisson, M.D.
Internal Medicine Physician · New Castle, IN
Mark E. Davisson, M.D. is an internal medicine physician with a practice address in New Castle, Indiana, and NPI 1871689117, issued on Oct 5, 2006. Check the license (Indiana 01036929, as entered in NPPES) on the Medical Licensing Board of Indiana; the Medicare figures below come from public CMS files.
- Name
- Mark E. Davisson
- Credential
- M.D.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 01036929 IN
Self-reported in NPPES; status is on the state search - Practice location
- 152 Wittenbraker Ave, New Castle, IN 47362
- Phone
- (765) 599-3100
- Enumerated
- Oct 5, 2006
- Record last updated
- Sep 14, 2020 (not updated in 6 years: call before relying on the address or phone)
- Fax
- (765) 518-5365
- Medicaid ID
- 100135170 IN
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 2,109 in Indiana → Look up another NPI →
Also registered at 152 Wittenbraker Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Megan Ash, DOFamily Medicine Physician1336678234
- David Barr, M.D.Family Medicine Physician1437239969
- Erica BaumgartnerFamily Nurse Practitioner1801260898
- Amanda Bazan, FNPFamily Nurse Practitioner1205334448
- Nadine Bertram, CPNPPediatric Nurse Practitioner1528151339
- Gregory Bojrab, M.D.Internal Medicine Physician1922090182
Verify Mark E. Davisson in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Licensing Board of Indiana
Search for license 01036929Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
100% fewer Medicare Part D claims than the average internal medicine physician in 2024
11 Medicare Part D claims, against an average of 3,176 among the 108,855 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.
Mark E. Davisson among 2,109 internal medicine physician records in Indiana
Mark E. Davisson, M.D. is one of 2,109 internal medicine physician records with a practice address in Indiana. 85% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 13% of them.
- NPI issued2006 · 13% of these records are older, 54% newer
- In a Medicare fileYes · 85% of these records are
- In the CMS Doctors and Clinicians fileNo · 69% of these records are
- Record last updated2020 · 43% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Indiana practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
11 internal medicine physician records list a practice address in New Castle
They are 11 of the 371 NPPES records with a practice address in New Castle, and 2,109 internal medicine physician records in Indiana.
All 2,109 in Indiana → Every provider in New Castle → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Tigist Adugna, M.DNew Castle, IN 473621245659739
- Arshiya Baig, DONew Castle, IN 473621356781207
- Gregory Bojrab, M.D.New Castle, IN 473621922090182
- John Davisson, M.D.New Castle, IN 473621194085902
- Richard Foster, M.D.New Castle, IN 473621730275009
- Romana Malik, M.D.New Castle, IN 473621487948501
- Charles Marting, DONew Castle, IN 473621609832138
- Steven Miller, M.D.New Castle, IN 473621134165905
Common questions
What is Mark E. Davisson, M.D.'s NPI number?
Mark E. Davisson, M.D.'s National Provider Identifier (NPI) is 1871689117, issued on Oct 5, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Mark E. Davisson, M.D. located?
The NPPES record lists a practice address at 152 Wittenbraker Ave, New Castle, IN, 47362. Phone: (765) 599-3100. Providers update this record themselves, so call before visiting.
How can I verify Mark E. Davisson, M.D.'s license?
NPPES lists Indiana license number 01036929, as entered by the provider. Search the Medical Licensing Board of Indiana at https://www.in.gov/pla/professions/physicians-home/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Mark E. Davisson, M.D. prescribe under Medicare Part D?
In 2024, Mark E. Davisson, M.D. had 11 Medicare Part D claims; the average among internal medicine physician prescribers was 3,176. 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.