Catherine Ann Riley, M.D.
Pulmonary Disease Physician · Bryn Mawr, PA
Catherine Ann Riley, M.D. is a pulmonary disease physician with a practice address in Bryn Mawr, Pennsylvania, and NPI 1841493285, issued on Jun 5, 2007. Check the license (Pennsylvania MD427567, as entered in NPPES) on the Pennsylvania Department of State (PALS); the Medicare figures below come from public CMS files.
- Name
- Catherine Ann Riley
- Credential
- M.D.
- Primary taxonomy
- Pulmonary Disease Physician 207RP1001X
- License number
- MD427567 PA
Self-reported in NPPES; status is on the state search - Practice location
- 825 Old Lancaster RD, Bryn Mawr, PA 19010
- Phone
- (610) 527-3800
- Enumerated
- Jun 5, 2007
- Record last updated
- Apr 5, 2017 (not updated in 9 years: call before relying on the address or phone)
- Fax
- (610) 527-0334
- Medicaid IDs
- 1024344600001 PA
1024344600002 PA - Medicare enrollment
- Enrolled (PECOS I20090715000014); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest pulmonary disease physician records → All 779 in Pennsylvania → Look up another NPI →
Also registered at 825 Old Lancaster RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Kristina Bonesteel, CRNPNurse Practitioner1972969426
- Bartholomew Bono, MDInfectious Disease Physician1902865603
- Matthew Cahill, MDInternal Medicine Physician1528031325
- Carmen Carrero, PA-CSurgical Physician Assistant1619378619
Verify Catherine Ann Riley in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersPennsylvania Department of State (PALS)
Search for license MD427567Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
22% fewer Medicare Part D claims than the average pulmonary disease physician in 2024
1,105 Medicare Part D claims for 191 beneficiaries, against an average of 1,425 among the 11,596 providers of this specialty who prescribed in Part D. Brand-name drugs were 57% of claims.
Most prescribed
- Trelegy Ellipta168 claims
- Albuterol Sulfate Hfa113 claims
- Fluticasone Propionate92 claims
- Breo Ellipta80 claims
- Ropinirole Hcl70 claims
- Fluticasone-Salmeterol61 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.
The practice group's MIPS final score for 2023 (Medicare payment program): 95.8 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $1,865.87
70 payments; by number, the most common kind was food and beverage; the largest payer was Mylan Specialty L.P. The 8,806 providers of this specialty with any payment received $5,159.88 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
- Bryn Mawr Medical Specialists AssociationBryn Mawr, PA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Catherine Ann Riley among 779 pulmonary disease physician records in Pennsylvania
Catherine Ann Riley, M.D. is one of 779 pulmonary disease physician records with a practice address in Pennsylvania. 86% 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 47% of them.
- NPI issued2007 · 47% of these records are older, 45% newer
- In a Medicare fileYes · 86% of these records are
- In the CMS Doctors and Clinicians fileYes · 73% of these records are
- Graduated2003 · median 2003 among the 568 with a school on file
- Record last updated2017 · 61% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RP1001X and a Pennsylvania practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Pulmonary Disease Physician providers in Pennsylvania
There are 779 pulmonary disease physician records in Pennsylvania.
All 779 in Pennsylvania → Every provider in Bryn Mawr → Pulmonary Disease Physician nationwide →
The 8 pulmonary disease physician records with the nearest ZIP codes
- Joseph Abboud, M.D.Bryn Mawr, PA 190101295757649
- Melinda Darnell, M.D.Bryn Mawr, PA 190101356703557
- Clarke Piatt, M.D.Bryn Mawr, PA 190101013933217
- Andrew Pitman, M.D.Bryn Mawr, PA 190101679599948
- Michael Post, D.O.Bryn Mawr, PA 190101598151664
- David Prince, M.D.Bryn Mawr, PA 190101447275698
- Edward Theurkauf, MDBryn Mawr, PA 190101477580702
- Timothy Crisci, MDBroomall, PA 190081538666243
Common questions
What is Catherine Ann Riley, M.D.'s NPI number?
Catherine Ann Riley, M.D.'s National Provider Identifier (NPI) is 1841493285, issued on Jun 5, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Catherine Ann Riley, M.D. located?
The NPPES record lists a practice address at 825 Old Lancaster RD, Bryn Mawr, PA, 19010. Phone: (610) 527-3800. Providers update this record themselves, so call before visiting.
How can I verify Catherine Ann Riley, M.D.'s license?
NPPES lists Pennsylvania license number MD427567, 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 Catherine Ann Riley, M.D. prescribe under Medicare Part D?
In 2024, Catherine Ann Riley, M.D. had 1,105 Medicare Part D claims for 191 beneficiaries; the average among pulmonary disease physician prescribers was 1,425. Part D covers Medicare prescriptions only.
What is Catherine Ann Riley, M.D.'s MIPS final score?
The 2023 MIPS final score is 95.8 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
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.