Barbara Karen Davis, M.D.
Psychiatry Physician · Langhorne, PA
Barbara Karen Davis, M.D. is a psychiatry physician with a practice address in Langhorne, Pennsylvania, and NPI 1093835548, issued on Mar 29, 2007. Check the license (Pennsylvania MD420185, as entered in NPPES) on the Pennsylvania Department of State (PALS); the Medicare figures below come from public CMS files.
- Name
- Barbara Karen Davis
- Credential
- M.D.
- Primary taxonomy
- Psychiatry Physician 2084P0800X
- License numbers
- MD420185 PA
222239 NY
Self-reported in NPPES; status is on the state search - Practice location
- 930 Town Center Dr, Langhorne, PA 19047
- Phone
- (215) 757-1915
- Enumerated
- Mar 29, 2007
- Record last updated
- Jul 13, 2007 (not updated in 19 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest psychiatry physician records → All 2,662 in Pennsylvania → Look up another NPI →
Also registered at 930 Town Center Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Lisa Ducker, DOFamily Medicine Physician1023125069
- Wendy Goldman, RD, LDNRenal Nutrition Registered Dietitian1457544058
- Magdalena Wiltz, MDPsychiatry Physician1144399049
Verify Barbara Karen Davis in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersPennsylvania Department of State (PALS)
Search for license MD420185Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
70% more Medicare Part D claims than the average psychiatry physician in 2024
1,702 Medicare Part D claims for 154 beneficiaries, against an average of 1,000 among the 35,054 providers of this specialty who prescribed in Part D. Brand-name drugs were 5% of claims.
Most prescribed
- Quetiapine Fumarate163 claims
- Risperidone110 claims
- Mirtazapine96 claims
- Bupropion Xl89 claims
- Clonazepam87 claims
- Alprazolam80 claims
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.
Barbara Karen Davis among 2,662 psychiatry physician records in Pennsylvania
Barbara Karen Davis, M.D. is one of 2,662 psychiatry physician records with a practice address in Pennsylvania. 72% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 39% of them.
- NPI issued2007 · 39% of these records are older, 46% newer
- In a Medicare fileYes · 72% of these records are
- In the CMS Doctors and Clinicians fileNo · 45% of these records are
- Record last updated2007 · 60% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2084P0800X and a Pennsylvania practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Psychiatry Physician providers in Pennsylvania
There are 2,662 psychiatry physician records in Pennsylvania.
All 2,662 in Pennsylvania → Every provider in Langhorne → Psychiatry Physician nationwide →
The 8 psychiatry physician records with the nearest ZIP codes
- Adeoluwa Adeyemo, APNPenndel, PA 190471285209536
- Rosalinda Gabriel, MDPenndel, PA 190471568584829
- Benito Marty, M.D.Langhorne, PA 190471356324693
- Fredric Mintzer, M.D.Penndel, PA 190471407859960
- Katrina ShchupakLanghorne, PA 190471609263516
- Magdalena Wiltz, MDLanghorne, PA 190471144399049
- Saul Wolfson, MDLanghorne, PA 190471326262619
- Bonnie Wright, M.D.Penndel, PA 190471528276805
Common questions
What is Barbara Karen Davis, M.D.'s NPI number?
Barbara Karen Davis, M.D.'s National Provider Identifier (NPI) is 1093835548, issued on Mar 29, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Barbara Karen Davis, M.D. located?
The NPPES record lists a practice address at 930 Town Center Dr, Langhorne, PA, 19047. Phone: (215) 757-1915. Providers update this record themselves, so call before visiting.
How can I verify Barbara Karen Davis, M.D.'s license?
NPPES lists Pennsylvania license number MD420185, as entered by the provider. Search the Pennsylvania Department of State (PALS) at https://www.pals.pa.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Barbara Karen Davis, M.D. prescribe under Medicare Part D?
In 2024, Barbara Karen Davis, M.D. had 1,702 Medicare Part D claims for 154 beneficiaries; the average among psychiatry physician prescribers was 1,000. 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.