Caroline E Merritt-Schiermeyer, DO
Internal Medicine · Midwest City, OK
At a glance
2825 Parklawn Dr, Midwest City, OK 73110-4201
Published activity: Removal of tissue. View counts and coverage
NPPES record updated Jun 20, 2025. Public records can lag behind changes at a practice.
Before you call: a quick checklist
- Are you accepting new patients?
- Do you accept my specific insurance plan?
- Do you provide the service I need at this address?
- Do I need a referral, and what is the earliest appointment?
Insurance participation and appointment availability are not established by these public records.
Medicare & insurance
Insurance participation is not established by these public records. Ask the practice and your insurer about your specific plan and this location.
How to check your coverage
Use your plan’s provider directory or the member-services number on your insurance card. Confirm the clinician, practice address, service, and whether a referral is required. A missing opt-out record does not establish Medicare acceptance.
Check the official Medicare directory ↗Practice location
2825 Parklawn DrMidwest City, OK 73110-4201
Additional reported practice locations
13401 N Western Ave Ste 200Oklahoma City, OK 731141410
Phone: 4052523450 1000 N Lee Ave
Oklahoma City, OK 731021036
Phone: 4052724200
Fax: 4052724203
Education & affiliations
- Medical / professional school
- Not reported in this file
- Graduation year
- 2003
- CMS specialties
- Internal Medicine
Reported hospital affiliations
- Oklahoma Heart Hospital, Llc Oklahoma City, OK
- Ssm Health St Anthony Hospital - Midwest Midwest City, OK
- Ssm Health St Anthony Hospital - Oklahoma City Oklahoma City, OK
- Summit Medical Center, Llc Edmond, OK
Graduation year does not establish years in practice. A reported affiliation does not establish employment, current admitting privileges, or insurance participation.
Source: CMS National Downloadable File · Published Oct 15, 2026.
Source: CMS Facility Affiliation Data · Published Oct 15, 2026.
Procedures in the public data
Reported activity can help you ask more informed questions about a practice’s services.
| Procedure category | Published Medicare activity |
|---|---|
| Removal of tissue | 838 |
CMS uses a one-year claims window with a reporting lag. Counts cover the Medicare activity included by CMS, not all patients. “1–10” is a published range. Volume is not a quality or outcomes score. Coverage and methodology
Source: CMS Utilization Data · Published Oct 15, 2026.
Find providers with a similar service mix
Compare 2024 published Medicare activity in the same reported specialty, here or in another city.
Industry-reported general payments
Includes reported transfers of value, such as meals, travel, or consulting. Payments do not establish improper conduct or quality of care. Research funding and ownership values are excluded from this total.
See payment purposes and reporting companies
Reported purposes
| Purpose | Amount |
|---|---|
| Food and beverage | $1,365.96 |
Reporting companies
| Company | Amount |
|---|---|
| ORGANOGENESIS INC. | $502.51 |
| PARATEK PHARMACEUTICALS, INC. | $286.98 |
| INTEGRA LIFESCIENCES CORPORATION | $190.57 |
| BSN MEDICAL INC | $117.22 |
| HARTMANN USA, INC. | $90.48 |
| SOLVENTUM CORPORATION | $47.83 |
| REPRISE BIOMEDICAL, INC. | $47.58 |
| ABBVIE INC. | $26.77 |
| Other reporting companies | $56.02 |
Source: CMS 2025 payments grouped by covered recipient and nature of payments · Published Jun 30, 2026.
Professional details: NPI, taxonomy & registry record
Registry details
- Primary taxonomy
- Internal Medicine
- Taxonomy code
- 207R00000X
- Enumeration date
- May 16, 2007
- Record updated
- Jun 20, 2025
More registry details
- Provider type
- Individual · Type 1
- Reported credentials
- DO
Reported taxonomies and licenses
207R00000X · Primary
License reported: 4213 OK
License numbers and credentials are reported to NPPES; HCPList does not independently verify them.
Practice location
2825 Parklawn DrMidwest City, OK 73110-4201
- Phone
- (405) 610-8056
- Fax
- (405) 610-1879
Mailing address
1515 TOWER DRMOORE, OK 731606181
Information may be outdated or incomplete. Confirm details directly with the practice. HCPList is an independent directory and is not affiliated with CMS.
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