NPPES file of Aug 9, 2026

Catherine Anne Molyneux Barrington, MD

Emergency Medicine Physician · Saginaw, MI

Catherine Anne Molyneux Barrington, MD is an emergency medicine physician with a practice address in Saginaw, Michigan, and NPI 1639856834, issued on Jun 29, 2023. Check the license (Michigan 4351051112, as entered in NPPES) on the Michigan Board of Medicine (LARA); 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
1639856834
Name
Catherine Anne Molyneux Barrington
Credential
MD
Primary taxonomy
Emergency Medicine Physician 207P00000X
License number
4351051112 MI
Self-reported in NPPES; status is on the state search
Practice location
1000 Houghton Avenue, Saginaw, MI 48602
Phone
(989) 746-7500
Enumerated
Jun 29, 2023
Record last updated
Dec 28, 2023
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 1000 Houghton Avenue

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

  1. Basel Al KhatibStudent in an Organized Health Care Education/Training Program1750210811
  2. Sukaina Alali, M.D..MSCInternal Medicine Physician1821613357
  3. Rahul Arora, M.D.Pediatrics Physician1154000164
  4. Gaurav Luthra, MDInternal Medicine Physician1831874957
  5. Sayera Muqarram, M.D.Pediatrics Physician1568167765
  6. Matthew NewmanInternal Medicine Physician1396275186

Verify Catherine Anne Molyneux Barrington in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMichigan Board of Medicine (LARA)
    Search for license 4351051112
    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 Michigan license search

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79% fewer Medicare Part D claims than the average emergency medicine physician in 2024

48 Medicare Part D claims for 37 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D.

  1. Catherine Barrington48
  2. Specialty average226

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.

Catherine Anne Molyneux Barrington among 3,083 emergency medicine physician records in Michigan

Catherine Anne Molyneux Barrington, MD is one of 3,083 emergency medicine physician records with a practice address in Michigan. 82% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2023, is newer than 90% of them.

  • NPI issued2023 · 90% of these records are older, 7% newer
  • In a Medicare fileYes · 82% of these records are
  • In the CMS Doctors and Clinicians fileNo · 63% of these records are
  • Record last updated2023 · 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 207P00000X and a Michigan practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

182 emergency medicine physician records list a practice address in Saginaw

They are 182 of the 6,008 NPPES records with a practice address in Saginaw, and 3,083 emergency medicine physician records in Michigan.

The 8 emergency medicine physician records with the nearest ZIP codes

  1. Mary Arvanitis, DOSaginaw, MI 486021295722841
  2. Andrew Bazakis, M.D.Saginaw, MI 486021114914603
  3. Kevin Carnahan, DOSaginaw, MI 486021124093174
  4. Kathleen Cowling, DOSaginaw, MI 486021790772283
  5. Matthew Deibel, MDSaginaw, MI 486021427019652
  6. Frederick Dunham, MDSaginaw, MI 486021598799082
  7. Allison Gormley, DOSaginaw, MI 486021912955014
  8. Kirsten Guenther, M.D.Saginaw, MI 486021861506156

Common questions

What is Catherine Anne Molyneux Barrington, MD's NPI number?

Catherine Anne Molyneux Barrington, MD's National Provider Identifier (NPI) is 1639856834, issued on Jun 29, 2023. An NPI identifies a provider in billing; it is not a license.

Where is Catherine Anne Molyneux Barrington, MD located?

The NPPES record lists a practice address at 1000 Houghton Avenue, Saginaw, MI, 48602. Phone: (989) 746-7500. Providers update this record themselves, so call before visiting.

How can I verify Catherine Anne Molyneux Barrington, MD's license?

NPPES lists Michigan license number 4351051112, as entered by the provider. Search the Michigan Board of Medicine (LARA) at https://aca-prod.accela.com/MILARA/GeneralProperty/PropertyLookUp.aspx?isLicensee=Y&TabName=APO. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Catherine Anne Molyneux Barrington, MD prescribe under Medicare Part D?

In 2024, Catherine Anne Molyneux Barrington, MD had 48 Medicare Part D claims for 37 beneficiaries; the average among emergency medicine physician prescribers was 226. 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.