Cornelia O. Mertz, DO
Family Medicine Physician · Tulsa, OK
Cornelia O. Mertz, DO is a family medicine physician with a practice address in Tulsa, Oklahoma, and NPI 1528037926, issued on Mar 16, 2006. Check the license (Oklahoma 2541, as entered in NPPES) on the Oklahoma Board of Medical Licensure and Supervision; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Cornelia O. Mertz
- Credential
- DO
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- 2541 OK
Self-reported in NPPES; status is on the state search - Practice location
- 2345 Southwest Blvd, Tulsa, OK 74107
- Phone
- (918) 582-1980
- Enumerated
- Mar 16, 2006
- Record last updated
- Apr 13, 2012 (not updated in 14 years: call before relying on the address or phone)
- Medicaid ID
- 100248070B OK
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 2,303 in Oklahoma → Look up another NPI →
Also registered at 2345 Southwest Blvd
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Cornelia O. Mertz in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersOklahoma Board of Medical Licensure and Supervision
Search for license 2541Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Cornelia O. Mertz among 2,303 family medicine physician records in Oklahoma
Cornelia O. Mertz, DO is one of 2,303 family medicine physician records with a practice address in Oklahoma. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2006, is newer than 13% of them.
- NPI issued2006 · 13% of these records are older, 53% newer
- In a Medicare fileNo · 79% of these records are
- In the CMS Doctors and Clinicians fileNo · 61% of these records are
- Record last updated2012 · 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 207Q00000X and a Oklahoma practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
388 family medicine physician records list a practice address in Tulsa
They are 388 of the 18,643 NPPES records with a practice address in Tulsa, and 2,303 family medicine physician records in Oklahoma. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 2,303 in Oklahoma → Every provider in Tulsa → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Steffen Carey, DOTulsa, OK 741071659660215
- Larry Cherry, DOTulsa, OK 741071124096490
- Lora CottonTulsa, OK 741071790736577
- Larry Ellis, DOTulsa, OK 741071972572576
- Sarah Hall, D.O.Tulsa, OK 741071659529279
- Erin Kratz, D.O.Tulsa, OK 741071417285750
- Abel Lau, MDTulsa, OK 741071174545040
- Regina Lewis, DOTulsa, OK 741071942218789
Common questions
What is Cornelia O. Mertz, DO's NPI number?
Cornelia O. Mertz, DO's National Provider Identifier (NPI) is 1528037926, issued on Mar 16, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Cornelia O. Mertz, DO located?
The NPPES record lists a practice address at 2345 Southwest Blvd, Tulsa, OK, 74107. Phone: (918) 582-1980. Providers update this record themselves, so call before visiting.
How can I verify Cornelia O. Mertz, DO's license?
NPPES lists Oklahoma license number 2541, as entered by the provider. 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.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. 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.