MIRIAM ANTTILA M.D.
NPI 1679954564
Hospitalist in Oklahoma City, OK
About Miriam Anttila M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MIRIAM ANTTILA M.D. (NPI 1679954564) is an individual hospitalist provider in Oklahoma City, Oklahoma, licensed in Oklahoma (33666) and active in the NPI registry since June 2015. She is enrolled in Medicare PECOS, is affiliated with Integris Baptist Medical Center, Inc, and is a graduate of University Of Oklahoma College Of Medicine (2015).
NPPES Registry Identity
Specialties & Licenses 2
Other Names 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
Miriam Anttila M.d. 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
5Medicare enrollment records show Miriam Anttila reassigns Medicare billing to 5 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Oklahoma City, OK 73103
- Reassigned Medicare billing, Oklahoma enrollment
- 64 clinicians in this Medicare group
Oklahoma City, OK 73103
- Reassigned Medicare billing, Oklahoma enrollment
- 89 clinicians in this Medicare group
Oklahoma City, OK 73134
- Reassigned Medicare billing, Oklahoma enrollment
- 1,058 clinicians in this Medicare group
Grove, OK 74344
- Reassigned Medicare billing, Oklahoma enrollment
- 95 clinicians in this Medicare group
Humble, TX 77338
- Reassigned Medicare billing, Oklahoma enrollment
- 284 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.
Areas of Expertise CMS Part B claims 4
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Integris Baptist Medical Center, Inc
Acute Care Hospitals · Oklahoma City, OKPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 73112 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.
Reported Quality Measures
Referred Medical Equipment & Supplies CMS DME claims 3
Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.
Other Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
OKLAHOMA CITY, OK 73112
OKLAHOMA CITY, OK 73112
OKLAHOMA CITY, OK 73112
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 Miriam Anttila's NPI number?
The NPI number for Miriam Anttila is 1679954564. It was assigned to this individual provider in the NPPES registry on June 16, 2015. The provider is also known as Miriam Canales M.D..
Where is Miriam Anttila located?
Miriam Anttila practices at 3300 NW Expressway, Oklahoma City, OK 73112. The listed phone number is (405) 949-3011.
What is Miriam Anttila's specialty?
The primary specialty registered for this NPI is Hospitalist with taxonomy code 208M00000X.
Is Miriam Anttila enrolled in Medicare?
Yes. Miriam Anttila 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 Miriam Anttila's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Miriam Anttila reassigns Medicare benefits to 5 organizations: Metro Healthcare Services LLC (Oklahoma City, OK), Metro Physicians LLC (Oklahoma City, OK), Integris Ambulatory Care Corporation (Oklahoma City, OK), Midwest Hospital Medicine Associates PC (Grove, OK) and Hospitalist Medicine Physicians Of Texas, PLLC (Humble, TX). 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 Miriam Anttila's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Miriam Anttila accept?
Health plans from Blue Cross and Blue Shield of Oklahoma and Mending Health list Miriam Anttila 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 Miriam Anttila affiliated with any hospitals?
According to CMS data, Miriam Anttila is affiliated with Integris Baptist Medical Center, Inc.
When was this NPI record last updated?
The NPPES record for Miriam Anttila was last updated on February 12, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 20 months 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.
# Miriam Anttila, M.D. · NPI 1679954564
Hospitalist physician in Oklahoma City, Oklahoma. Individual provider, active in the CMS NPPES registry since June 16, 2015.
## Identity
- **NPI:** 1679954564 (Entity type: Individual)
- **Enumerated:** June 16, 2015
- **Primary specialty:** Hospitalist · taxonomy 208M00000X
- **State license:** 33666 (Oklahoma)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 3300 NW EXPRESSWAY, Oklahoma City, OK 73112-4418
- **Phone:** (405) 949-3011
## 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:** 5 organizations under Medicare reassignment (form CMS-855R): Metro Healthcare Services LLC (NPI 1194558304, Oklahoma City, OK); Metro Physicians LLC (NPI 1588374797, Oklahoma City, OK); Integris Ambulatory Care Corporation (NPI 1750333936, Oklahoma City, OK); Midwest Hospital Medicine Associates PC (NPI 1124388855, Grove, OK); Hospitalist Medicine Physicians Of Texas, PLLC (NPI 1629307095, Humble, TX) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** University Of Oklahoma College Of Medicine, class of 2015
## Record status
- **NPPES last updated:** February 12, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1679954564) · Data from the CMS NPPES public registry.