NPPES file of Aug 9, 2026

Cathleen Louise Murphy Duffy, DO

Family Medicine Physician · Westerville, OH

Cathleen Louise Murphy Duffy, DO is a family medicine physician with a practice address in Westerville, Ohio, and NPI 1417022260, issued on Nov 21, 2006. Check the license (Ohio 34.008263, as entered in NPPES) on the State Medical Board of Ohio; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1417022260
Name
Cathleen Louise Murphy Duffy
Credential
DO
Primary taxonomy
Family Medicine Physician 207Q00000X
License numbers
34.008263 OH
34008263 OH
Self-reported in NPPES; status is on the state search
Practice location
625 Africa RD Ste 220, Westerville, OH 43082
Phone
(614) 882-2349
Enumerated
Nov 21, 2006
Record last updated
Jan 11, 2019 (not updated in 7 years: call before relying on the address or phone)
Fax
(614) 882-9005
Medicaid ID
2596838 OH
Medicare enrollment
Enrolled (PECOS I20050124000817); accepts Medicare assignment
Medical or professional school
Ohio University, College Of Osteopathic Medicine, 2001
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 625 Africa RD Ste 220

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Adam Buechel, D.O.Family Medicine Physician1770876500
  2. Ann Calland, D.O.Family Medicine Physician1114924107
  3. Charlene Crisp, M.D.Family Medicine Physician1558514794
  4. Rosalie Dillon, DOFamily Medicine Physician1558998948
  5. Alexander Yeh, D.O.Family Medicine Physician1619241684

Verify Cathleen Louise Murphy Duffy in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersState Medical Board of Ohio
    Search for license 34.008263
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Ohio license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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3% fewer Medicare Part D claims than the average family medicine physician in 2024

3,454 Medicare Part D claims for 296 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 12% of claims. 58 claims were for opioids.

  1. Cathleen Murphy Duffy3,454
  2. Specialty average3,544

Most prescribed

  1. Atorvastatin Calcium184 claims
  2. Levothyroxine Sodium172 claims
  3. Rosuvastatin Calcium164 claims
  4. Lisinopril149 claims
  5. Amlodipine Besylate133 claims
  6. Losartan Potassium105 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: $1,199.88

46 payments; by number, the most common kind was 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.

  1. Cathleen Murphy Duffy$1,199.88
  2. Specialty average$902.55

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

  1. Central Ohio Primary Care Physicians, Inc.Columbus, OH

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Cathleen Louise Murphy Duffy among 5,606 family medicine physician records in Ohio

Cathleen Louise Murphy Duffy, DO is one of 5,606 family medicine physician records with a practice address in Ohio. 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 18% of them.

  • NPI issued2006 · 18% of these records are older, 48% newer
  • In a Medicare fileYes · 80% of these records are
  • In the CMS Doctors and Clinicians fileYes · 63% of these records are
  • Graduated2001 · median 2005 among the 3,510 with a school on file
  • Record last updated2019 · 58% 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 Ohio practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

107 family medicine physician records list a practice address in Westerville

They are 107 of the 3,300 NPPES records with a practice address in Westerville, and 5,606 family medicine physician records in Ohio.

The 8 family medicine physician records with the nearest ZIP codes

  1. Michael Alexander, MDWesterville, OH 430821629031976
  2. Thomas Blosser, M.D.Westerville, OH 430821851378061
  3. Timothy Buchanan, MDWesterville, OH 430821336135037
  4. Ann Calland, D.O.Westerville, OH 430821114924107
  5. Robert Gotfried, DOWesterville, OH 430821700871084
  6. Kristine Hollern, M.D.Westerville, OH 430821275516957
  7. Jeannine Hughes, MDWesterville, OH 430821457320434
  8. Dirk Juschka, MDWesterville, OH 430821497750137

Common questions

What is Cathleen Louise Murphy Duffy, DO's NPI number?

Cathleen Louise Murphy Duffy, DO's National Provider Identifier (NPI) is 1417022260, issued on Nov 21, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Cathleen Louise Murphy Duffy, DO located?

The NPPES record lists a practice address at 625 Africa RD Ste 220, Westerville, OH, 43082. Phone: (614) 882-2349. Providers update this record themselves, so call before visiting.

How can I verify Cathleen Louise Murphy Duffy, DO's license?

NPPES lists Ohio license number 34.008263, as entered by the provider. Search the State Medical Board of Ohio at https://elicense.ohio.gov/oh_verifylicense. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Cathleen Louise Murphy Duffy, DO prescribe under Medicare Part D?

In 2024, Cathleen Louise Murphy Duffy, DO had 3,454 Medicare Part D claims for 296 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.