Catherine I. Brophy, MD
Family Medicine Physician · Owings, MD
Catherine I. Brophy, MD is a family medicine physician with a practice address in Owings, Maryland, and NPI 1508946039, issued on Oct 17, 2006. Check the license (Maryland D45235, as entered in NPPES) on the Maryland Board of Physicians; the Medicare figures below come from public CMS files.
- Name
- Catherine I. Brophy
- Credential
- MD
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- D45235 MD
Self-reported in NPPES; status is on the state search - Practice location
- 2025 Chaneyville RD Ste 200, Owings, MD 20736
- Phone
- (410) 286-3865
- Enumerated
- Oct 17, 2006
- Record last updated
- Oct 23, 2020 (not updated in 6 years: call before relying on the address or phone)
- Fax
- (410) 286-8085
- Medicaid ID
- 364361100 MD
- Medicare enrollment
- Enrolled (PECOS I20040726000487); accepts Medicare assignment
- Medical or professional school
- University Of Maryland School Of Medicine, 1995
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 1,912 in Maryland → Look up another NPI →
Also registered at 2025 Chaneyville RD Ste 200
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Danielle Hudson, CRNPFamily Nurse Practitioner1366772956
- Amy McGinn, CRNPFamily Nurse Practitioner1952955577
- Zachary Nottingham, FNP-CFamily Nurse Practitioner1629890009
- Joyce Owens, MDFamily Medicine Physician1518051804
Verify Catherine I. Brophy in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMaryland Board of Physicians
Search for license D45235Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
47% more Medicare Part D claims than the average family medicine physician in 2024
5,216 Medicare Part D claims for 381 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 10% of claims. 130 claims were for opioids.
Most prescribed
- Levothyroxine Sodium273 claims
- Atorvastatin Calcium234 claims
- Rosuvastatin Calcium169 claims
- Lisinopril136 claims
- Trazodone Hcl126 claims
- Amlodipine Besylate120 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: $22.13
1 payment: food and beverage; the largest payer was Pfizer 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
- Dunkirk Family Practice PAOwings, MD
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Catherine I. Brophy among 1,912 family medicine physician records in Maryland
Catherine I. Brophy, MD is one of 1,912 family medicine physician records with a practice address in Maryland. 73% 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 · 73% of these records are
- In the CMS Doctors and Clinicians fileYes · 60% of these records are
- Graduated1995 · median 2004 among the 1,141 with a school on file
- Record last updated2020 · 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 Maryland practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
4 family medicine physician records list a practice address in Owings
They are 4 of the 65 NPPES records with a practice address in Owings, and 1,912 family medicine physician records in Maryland.
All 1,912 in Maryland → Every provider in Owings → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Joyce Owens, MDOwings, MD 207361518051804
- Gerald Sterner, MDOwings, MD 207361508934175
- Stanley Wisniewski, M.D.Owings, MD 207361205845799
- Lilian Agwumezie, FNPClinton, MD 207351972471019
- Vivian Artis, MDClinton, MD 207351114049319
- Glenn Edgecombe, MDClinton, MD 207351164485199
- Kelechi Ego-OsualaRiverdale, MD 207371841856499
- Rosario Fernandez, M.D.Clinton, MD 207351467633255
Common questions
What is Catherine I. Brophy, MD's NPI number?
Catherine I. Brophy, MD's National Provider Identifier (NPI) is 1508946039, issued on Oct 17, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Catherine I. Brophy, MD located?
The NPPES record lists a practice address at 2025 Chaneyville RD Ste 200, Owings, MD, 20736. Phone: (410) 286-3865. Providers update this record themselves, so call before visiting.
How can I verify Catherine I. Brophy, MD's license?
NPPES lists Maryland license number D45235, as entered by the provider. Search the Maryland Board of Physicians at https://www.mbp.state.md.us/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Catherine I. Brophy, MD prescribe under Medicare Part D?
In 2024, Catherine I. Brophy, MD had 5,216 Medicare Part D claims for 381 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.