Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
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Dr. Caroline E Merritt-Schiermeyer, DO

Individual provider Internal Medicine Physician · NPI 1598971277

Dr. Caroline E Merritt-Schiermeyer, DO is an Internal Medicine in Midwest City, Oklahoma. Qualified in 2003, 23 years ago. Works from 3 locations and accepts Medicare assignment. Licensed in Oklahoma.

Years since qualifying
23
Licensed in
OK
In the registry since
2007
What do these letters mean?
DO — Doctor of Osteopathic Medicine
A fully licensed physician, trained like an MD with additional musculoskeletal training. Equivalent practice rights in all 50 states.

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Practice location Address checks out

2825 Parklawn Dr
Midwest City, OK 73110-4201
Phone: (405) 610-8056
Fax: (405) 610-1879
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (2)

  • 1000 N Lee Ave, Oklahoma City, OK 73102-1036 — (405) 272-4200
  • 13401 N Western Ave Ste 200, Oklahoma City, OK 73114-1410 — (405) 252-3450

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence 4213 (OK)

Record details

NPI number1598971277
Entity typeIndividual (Type 1)
GenderFemale
Credentials DO
Sole proprietorNo
NPI enumeratedMay 16, 2007
Last updated in NPPESJune 20, 2025
Certification dateJune 20, 2025
Mailing address1515 Tower Dr, Moore, OK 73160-6181

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyINTERNAL MEDICINE
Medical schoolOTHER
Graduated 2003 (23 years in practice)
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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