Carolyn Baier O'Conor, M.D.
Family Medicine Physician · Millsboro, DE
Carolyn Baier O'Conor, M.D. is a family medicine physician with a practice address in Millsboro, Delaware, and NPI 1437185972, issued on Jun 25, 2006. Check the license (Delaware C1-0026289, as entered in NPPES) on the Delaware Board of Medical Licensure and Discipline; the Medicare figures below come from public CMS files.
- Name
- Carolyn Baier O'Conor
- Credential
- M.D.
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License numbers
- C1-0026289 DE
D34386 MD
Self-reported in NPPES; status is on the state search - Practice location
- 32060 Long Neck RD Ste 501, Millsboro, DE 19966
- Phone
- (302) 947-1202
- Enumerated
- Jun 25, 2006
- Record last updated
- May 1, 2024
- Medicaid ID
- 166002100 MD
- Medicare enrollment
- Enrolled (PECOS I20240904003036); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 518 in Delaware → Look up another NPI →
Verify Carolyn Baier O'Conor 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 C1-0026289Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
67% fewer Medicare Part D claims than the average family medicine physician in 2024
1,165 Medicare Part D claims for 282 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D.
Most prescribed
- Atorvastatin Calcium136 claims
- Amlodipine Besylate86 claims
- Levothyroxine Sodium64 claims
- Rosuvastatin Calcium56 claims
- Lisinopril42 claims
- Hydrochlorothiazide37 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: $30.40
1 payment: food and beverage; the largest payer was Abbvie Inc. The 55,478 providers of this specialty with any payment received $902.55 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.Millsboro, DE
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Carolyn Baier O'Conor among 518 family medicine physician records in Delaware
Carolyn Baier O'Conor, M.D. is one of 518 family medicine 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, 49% newer
- In a Medicare fileYes · 80% of these records are
- In the CMS Doctors and Clinicians fileYes · 62% of these records are
- Graduated1983 · median 2002 among the 323 with a school on file
- Record last updated2024 · 53% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a Delaware practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
14 family medicine physician records list a practice address in Millsboro
They are 14 of the 341 NPPES records with a practice address in Millsboro, and 518 family medicine physician records in Delaware.
All 518 in Delaware → Every provider in Millsboro → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Javed Akhtar, MDMillsboro, DE 199661578712592
- James Beebe, MDMillsboro, DE 199661881691442
- Philande Laberchie D Bisseng Ntock, MDMillsboro, DE 199661376396960
- Jenna Dafgek, MDMillsboro, DE 199661740869635
- Fiza Fatima, MDMillsboro, DE 199661376330217
- Ernest Gelb, D.O.Millsboro, DE 199661740215714
- Danielle Giddins, MDMillsboro, DE 199661922082577
- Hilary Haack, DOMillsboro, DE 199661861839623
Common questions
What is Carolyn Baier O'Conor, M.D.'s NPI number?
Carolyn Baier O'Conor, M.D.'s National Provider Identifier (NPI) is 1437185972, issued on Jun 25, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Carolyn Baier O'Conor, M.D. located?
The NPPES record lists a practice address at 32060 Long Neck RD Ste 501, Millsboro, DE, 19966. Phone: (302) 947-1202. Providers update this record themselves, so call before visiting.
How can I verify Carolyn Baier O'Conor, M.D.'s license?
NPPES lists Delaware license number C1-0026289, 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 Carolyn Baier O'Conor, M.D. prescribe under Medicare Part D?
In 2024, Carolyn Baier O'Conor, M.D. had 1,165 Medicare Part D claims for 282 beneficiaries; the average among family medicine physician prescribers was 3,544. 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.