Karen S. Barbosa, D.O.
Surgery Physician · Rehoboth Beach, DE
Karen S. Barbosa, D.O. is a surgery physician with a practice address in Rehoboth Beach, Delaware, and NPI 1568472355, issued on Aug 8, 2006. Check the license (Delaware C2-0023961, as entered in NPPES) on the Delaware Board of Medical Licensure and Discipline; the Medicare figures below come from public CMS files.
- Name
- Karen S. Barbosa
- Credential
- D.O.
- Primary taxonomy
- Surgery Physician 208600000X
- License numbers
- C2-0023961 DE
8311 AK
34008785 OH
Self-reported in NPPES; status is on the state search - Practice location
- 18941 John J Williams Hwy, Rehoboth Beach, DE 19971
- Phone
- (302) 703-3595
- Enumerated
- Aug 8, 2006
- Record last updated
- May 14, 2026
- Fax
- (833) 629-0784
- Medicaid ID
- 2675172 OH
- Medicare enrollment
- Enrolled (PECOS I20210923000511); accepts Medicare assignment
- Medical or professional school
- Ohio University, College Of Osteopathic Medicine, 2001
- Entity
- Type 1 · individual
8 nearest surgery physician records → All 109 in Delaware → Look up another NPI →
Also registered at 18941 John J Williams Hwy
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Luis Castro, MDFamily Medicine Physician1336104900
- Christy Tuske, PACPhysician Assistant1710176052
Verify Karen S. Barbosa in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersDelaware Board of Medical Licensure and Discipline
Search for license C2-0023961Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
29% fewer Medicare Part D claims than the average surgery physician in 2024
105 Medicare Part D claims for 41 beneficiaries, against an average of 147 among the 20,115 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.
Most prescribed
- Gabapentin45 claims
- Ibuprofen31 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.
Industry payments in 2024: $261.01
9 payments; by number, the most common kind was food and beverage; the largest payer was Endomagnetics Ltd. The 17,103 providers of this specialty with any payment received $3,513.80 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Beebe Physician Network Inc.Milford, DE
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Karen S. Barbosa among 109 surgery physician records in Delaware
Karen S. Barbosa, D.O. is one of 109 surgery physician records with a practice address in Delaware. 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 2006, is newer than 15% of them.
- NPI issued2006 · 15% of these records are older, 61% newer
- In a Medicare fileYes · 80% of these records are
- In the CMS Doctors and Clinicians fileYes · 67% of these records are
- Graduated2001 · median 2001 among the 73 with a school on file
- Record last updated2026 · 48% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208600000X and a Delaware practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Surgery Physician providers in Delaware
There are 109 surgery physician records in Delaware.
All 109 in Delaware → Every provider in Rehoboth Beach → Surgery Physician nationwide →
The 8 surgery physician records with the nearest ZIP codes
- M. Lisa Attebery, DORehoboth Beach, DE 199711649385626
- Matthew Richards, M.D.Rehoboth Beach, DE 199711003255332
- Stephen Carey, M.D.Seaford, DE 199731326110511
- Christine Hannaway, MDSeaford, DE 199731336373430
- Samuel Miller, M.D.Seaford, DE 199731336211432
- Reshmi Udesh, MBBSSeaford, DE 199731770014474
- S Akana, MDMilford, DE 199631942208459
- David Cloney, M.D.Milford, DE 199631487651295
Common questions
What is Karen S. Barbosa, D.O.'s NPI number?
Karen S. Barbosa, D.O.'s National Provider Identifier (NPI) is 1568472355, issued on Aug 8, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Karen S. Barbosa, D.O. located?
The NPPES record lists a practice address at 18941 John J Williams Hwy, Rehoboth Beach, DE, 19971. Phone: (302) 703-3595. Providers update this record themselves, so call before visiting.
How can I verify Karen S. Barbosa, D.O.'s license?
NPPES lists Delaware license number C2-0023961, as entered by the provider. Search the Delaware Board of Medical Licensure and Discipline at https://delpros.delaware.gov/OH_VerifyLicense. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Karen S. Barbosa, D.O. prescribe under Medicare Part D?
In 2024, Karen S. Barbosa, D.O. had 105 Medicare Part D claims for 41 beneficiaries; the average among surgery physician prescribers was 147. 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.