Karl Markert, DO
NPI 1245217868 · Emergency Medical Services (Emergency Medicine) Physician · Tulsa, OK
Enrolled with Medicare as Practitioner - Emergency Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Karl Markert, DO is a Emergency Medical Services (Emergency Medicine) Physician provider in Tulsa, OK (NPI 1245217868).
Provider details
- NPI number
- 1245217868
- Entity type
- Individual
- Primary specialty
- Emergency Medical Services (Emergency Medicine) PhysicianAllopathic & Osteopathic Physicians
- Credential
- DO
- Sex
- Male
- Sole proprietor
- No
- License
- 4097 (OK)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
20 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Registry dates
- Enumerated
- 2005-12-23
- Last updated
- 2008-05-05
Frequently asked questions
- What is Karl Markert's NPI number?
- Karl Markert's National Provider Identifier (NPI) is 1245217868, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Karl Markert's specialty?
- Karl Markert is listed in the NPPES registry with a primary specialty of Emergency Medical Services (Emergency Medicine) Physician (Allopathic & Osteopathic Physicians).
- Where is Karl Markert located?
- Karl Markert's practice location on file with NPPES is 1705 E 19th St, Tulsa, OK 74104-5405.
- What is Karl Markert's phone number?
- The practice phone number listed in the NPPES registry for Karl Markert is (918) 748-7585.
- Does Karl Markert accept Medicare?
- Karl Markert is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Karl Markert's NPI active?
- Yes — Karl Markert's NPI (1245217868) is active in the NPPES registry as of the last update on 2008-05-05.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.