Carla Ann O'Day, MD
Emergency Medicine Physician · Lorain, OH
Carla Ann O'Day, MD is an emergency medicine physician with a practice address in Lorain, Ohio, and NPI 1811937584, issued on Jun 8, 2006. Check the license (Ohio 35044010, as entered in NPPES) on the State Medical Board of Ohio; the Medicare figures below come from public CMS files.
- Name
- Carla Ann O'Day
- Credential
- MD
- Primary taxonomy
- Emergency Medicine Physician 207P00000X
- License number
- 35044010 OH
Self-reported in NPPES; status is on the state search - Practice location
- Chp Regional Medical Center, Lorain, OH 44053
- Phone
- (440) 960-3000
- Enumerated
- Jun 8, 2006
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Medicaid ID
- 0436273 OH
- Entity
- Type 1 · individual
8 nearest emergency medicine physician records → All 3,002 in Ohio → Look up another NPI →
Verify Carla Ann O'Day in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersState Medical Board of Ohio
Search for license 35044010Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
The practice group's MIPS final score for 2023 (Medicare payment program): 79.5 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).
Carla Ann O'Day among 3,002 emergency medicine physician records in Ohio
Carla Ann O'Day, MD is one of 3,002 emergency medicine physician records with a practice address in Ohio. 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 2006, is newer than 7% of them.
- NPI issued2006 · 7% of these records are older, 63% newer
- In a Medicare fileYes · 82% of these records are
- In the CMS Doctors and Clinicians fileNo · 57% of these records are
- Record last updated2007 · 60% 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 Ohio 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 Ohio
There are 3,002 emergency medicine physician records in Ohio.
All 3,002 in Ohio → Every provider in Lorain → Emergency Medicine Physician nationwide →
The 8 emergency medicine physician records with the nearest ZIP codes
- Marc Baumgard, MDLorain, OH 440531801863774
- William Hadcock, DOLorain, OH 440531356388417
- Randhir Paul, MDLorain, OH 440531174560239
- Brian Romito, D.O.Lorain, OH 440531992909527
- Alen Siljak, MDLorain, OH 440531467038224
- Mikhael Abourjeily, D.O.Mentor, OH 440601982689758
- Teresa DeakGrafton, OH 440441679701346
- Darlene Barron, DOGeneva, OH 440411215900964
Common questions
What is Carla Ann O'Day, MD's NPI number?
Carla Ann O'Day, MD's National Provider Identifier (NPI) is 1811937584, issued on Jun 8, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Carla Ann O'Day, MD located?
The NPPES record lists a practice address at Chp Regional Medical Center, Lorain, OH, 44053. Phone: (440) 960-3000. Providers update this record themselves, so call before visiting.
How can I verify Carla Ann O'Day, MD's license?
NPPES lists Ohio license number 35044010, 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.
What is Carla Ann O'Day, MD's MIPS final score?
The 2023 MIPS final score is 79.5 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.