DR. CARLOS M GUEVARA DO
NPI 1306188701
Obstetrics & Gynecology in Tulsa, OK
About Dr. Carlos M Guevara Do NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. CARLOS M GUEVARA DO (NPI 1306188701) is an individual obstetrics & gynecology provider in Tulsa, Oklahoma, licensed in Oklahoma (5565) and active in the NPI registry since March 2013. He is enrolled in Medicare PECOS, is affiliated with Oklahoma State University Medical Center, and is a graduate of Other (2013).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 1
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Dr. Carlos M Guevara Do is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignments
2Medicare enrollment records show Carlos Guevara reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Tulsa, OK 74107
- Reassigned Medicare billing, Oklahoma enrollment
- 171 clinicians in this Medicare group
Muskogee, OK 74401
- Reassigned Medicare billing, Texas enrollment
- 655 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Oklahoma State University Medical Center
Acute Care Hospitals · Tulsa, OKPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 74127 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
Other Providers at the Same Location NPPES 13
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
TULSA, OK 74127
TULSA, OK 74127
TULSA, OK 74127
TULSA, OK 74127
TULSA, OK 74127
TULSA, OK 74127
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is Carlos Guevara's NPI number?
The NPI number for Carlos Guevara is 1306188701. It was assigned to this individual provider in the NPPES registry on March 23, 2013.
Where is Carlos Guevara located?
Carlos Guevara practices at 717 S Houston Ave Ste 200, Tulsa, OK 74127. The listed phone number is (918) 586-4500.
What is Carlos Guevara's specialty?
The primary specialty registered for this NPI is Obstetrics & Gynecology with taxonomy code 207V00000X.
Is Carlos Guevara enrolled in Medicare?
Yes. Carlos Guevara is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organizations bill Medicare for Carlos Guevara's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Carlos Guevara reassigns Medicare benefits to 2 organizations: Oklahoma State University (Tulsa, OK) and Creek Nation Hospital & Clinics (Muskogee, OK). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Carlos Guevara's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Carlos Guevara accept?
Health plans from Ambetter Health, Ambetter from Arkansas Health & Wellness, Ambetter from Sunflower Health Plan, Ambetter from Superior HealthPlan and Ambetter of Oklahoma and 4 other insurers list Carlos Guevara as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
Is Carlos Guevara affiliated with any hospitals?
According to CMS data, Carlos Guevara is affiliated with Oklahoma State University Medical Center.
When was this NPI record last updated?
The NPPES record for Carlos Guevara was last updated on February 13, 2019. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.
# Dr. Carlos M Guevara, DO · NPI 1306188701
Obstetrics & Gynecology physician in Tulsa, Oklahoma. Individual provider, active in the CMS NPPES registry since March 23, 2013.
## Identity
- **NPI:** 1306188701 (Entity type: Individual)
- **Enumerated:** March 23, 2013
- **Primary specialty:** Obstetrics & Gynecology · taxonomy 207V00000X
- **State license:** 5565 (Oklahoma)
- **Sole proprietor:** No
## Practice location
- **Address:** 717 S HOUSTON AVE STE 200, Tulsa, OK 74127-9005
- **Phone:** (918) 586-4500 · **Fax:** (918) 586-4528
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 2 organizations under Medicare reassignment (form CMS-855R): Oklahoma State University (NPI 1306882261, Tulsa, OK); Creek Nation Hospital & Clinics (NPI 1922873611, Muskogee, OK) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2013
## Record status
- **NPPES last updated:** February 13, 2019
- **Other identifiers:** Medicaid 200575140A (OK)
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Source: [NPI Profile](https://npiprofile.com/npi/1306188701) · Data from the CMS NPPES public registry.