Catherine Loeffler, PA-C
Emergency Medicine Physician · Edmond, OK
Catherine Loeffler, PA-C is an emergency medicine physician with a practice address in Edmond, Oklahoma, and NPI 1376052381, issued on Sep 21, 2017. Check the license on the Oklahoma Board of Medical Licensure and Supervision; the Medicare figures below come from public CMS files.
- Name
- Catherine Loeffler
- Credential
- PA-C
- Primary taxonomy
- Emergency Medicine Physician 207P00000X
- License number
- PA12665 TX
Self-reported in NPPES; status is on the state search - Practice location
- 1609 Breckenridge Dr, Edmond, OK 73013
- Phone
- (405) 684-7254
- Enumerated
- Sep 21, 2017
- Record last updated
- Sep 3, 2019 (not updated in 7 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest emergency medicine physician records → All 748 in Oklahoma → Look up another NPI →
Verify Catherine Loeffler in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersOklahoma Board of Medical Licensure and SupervisionCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
8% more Medicare Part D claims than the average emergency medicine physician in 2024
243 Medicare Part D claims for 149 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D. Brand-name drugs were 5% of claims. 33 claims were for opioids.
Most prescribed
- Ondansetron Hcl34 claims
- Acetaminophen-Codeine27 claims
- Cefdinir20 claims
- Cephalexin17 claims
- Amoxicillin-Clavulanate Potass14 claims
- Azithromycin11 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.
Catherine Loeffler among 748 emergency medicine physician records in Oklahoma
Catherine Loeffler, PA-C is one of 748 emergency medicine physician records with a practice address in Oklahoma. 87% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2017, is newer than 67% of them.
- NPI issued2017 · 67% of these records are older, 30% newer
- In a Medicare fileYes · 87% of these records are
- In the CMS Doctors and Clinicians fileNo · 59% of these records are
- Record last updated2019 · 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 Oklahoma practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Emergency Medicine Physician providers in Oklahoma
There are 748 emergency medicine physician records in Oklahoma.
All 748 in Oklahoma → Every provider in Edmond → Emergency Medicine Physician nationwide →
The 8 emergency medicine physician records with the nearest ZIP codes
- Billy Buffington, M.D.Edmond, OK 730131447215264
- Amanda Dorough, D.O.Edmond, OK 730131205157179
- Guy Peterson, D.O.Edmond, OK 730131790097798
- Karunesh Singhal, M.D.Edmond, OK 730131811928351
- Thomas Coe, M.D.Chickasha, OK 730181710917554
- Bruce Storms, M.D.Chickasha, OK 730181124059050
- Brent Wauters, M.D.Chickasha, OK 730181346270188
- Larry Ressler, M.D.Arcadia, OK 730071073632865
Common questions
What is Catherine Loeffler, PA-C's NPI number?
Catherine Loeffler, PA-C's National Provider Identifier (NPI) is 1376052381, issued on Sep 21, 2017. An NPI identifies a provider in billing; it is not a license.
Where is Catherine Loeffler, PA-C located?
The NPPES record lists a practice address at 1609 Breckenridge Dr, Edmond, OK, 73013. Phone: (405) 684-7254. Providers update this record themselves, so call before visiting.
How can I verify Catherine Loeffler, PA-C's license?
Search the Oklahoma Board of Medical Licensure and Supervision at https://www.okmedicalboard.org/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Catherine Loeffler, PA-C prescribe under Medicare Part D?
In 2024, Catherine Loeffler, PA-C had 243 Medicare Part D claims for 149 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.