BLAKE A LITTLE M.D.
NPI 1386688778
Internal Medicine - Critical Care Medicine in Tulsa, OK
About Blake A Little M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
BLAKE A LITTLE M.D. (NPI 1386688778) is an individual critical care medicine provider in Tulsa, Oklahoma, licensed in Oklahoma (16264) and active in the NPI registry since June 2006. He is enrolled in Medicare PECOS, is affiliated with Saint Francis Hospital, Inc, and maintains a secondary practice location in Tulsa.
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Location 1
Other Identifiers 7
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
Blake A Little 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
9Medicare enrollment records show Blake Little reassigns Medicare billing to 9 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Tulsa, OK 74104
- Reassigned Medicare billing, Oklahoma enrollment
- 340 clinicians in this Medicare group
Tulsa, OK 74136
- Reassigned Medicare billing, Oklahoma enrollment
- 1,144 clinicians in this Medicare group
Tulsa, OK 74137
- Reassigned Medicare billing, Missouri enrollment
Columbus, KS 66725
- Reassigned Medicare billing, Missouri enrollment
- 562 clinicians in this Medicare group
Fort Smith, AR 72903
- Reassigned Medicare billing, Oklahoma and Arkansas enrollments
- Also billed through NPI 1902073620 (Arkansas)
- 18 clinicians in this Medicare group
Eureka Springs, AR 72632
- Reassigned Medicare billing, Arkansas and Missouri enrollments
- Also billed through NPI 1245277631 (Missouri)
- 18 clinicians in this Medicare group
Berryville, AR 72616
- Reassigned Medicare billing, Arkansas enrollment
- 70 clinicians in this Medicare group
Mena, AR 71953
- Reassigned Medicare billing, Arkansas enrollment
- 15 clinicians in this Medicare group
Salem, IL 62881
- Reassigned Medicare billing, Illinois enrollment
- 44 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 12
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.
Saint Francis Hospital, Inc
Acute Care Hospitals · Tulsa, OKPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 74104 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Referred Medical Equipment & Supplies CMS DME claims 20
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.
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 Blake Little's NPI number?
The NPI number for Blake Little is 1386688778. It was assigned to this individual provider in the NPPES registry on June 15, 2006.
Where is Blake Little located?
Blake Little practices at 1120 S Utica Ave, Tulsa, OK 74104. The listed phone number is (918) 579-1000.
What is Blake Little's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Critical Care Medicine, with taxonomy code 207RC0200X.
Is Blake Little enrolled in Medicare?
Yes. Blake Little 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 Blake Little's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Blake Little reassigns Medicare benefits to 9 organizations: Ahs Oklahoma Physician Group LLC (Tulsa, OK), Warren Clinic Inc (Tulsa, OK), Blake Allen Little, M.D., L.L.C. (Tulsa, OK), Mercy Clinic Joplin LLC (Columbus, KS), Mercy Clinic Fort Smith Communities (Fort Smith, AR) and 4 more organizations, listed in the Medicare section above. 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 Blake Little's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Blake Little accept?
Health plans from Ambetter Health, Ambetter from Arkansas Health & Wellness, Ambetter from Louisiana Healthcare Connections, Ambetter from Sunflower Health Plan and Ambetter from Superior HealthPlan and 8 other insurers list Blake Little 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 Blake Little affiliated with any hospitals?
According to CMS data, Blake Little is affiliated with Saint Francis Hospital, Inc.
When was this NPI record last updated?
The NPPES record for Blake Little was last updated on March 4, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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.
# Blake A Little, M.D. · NPI 1386688778
Critical Care Medicine physician in Tulsa, Oklahoma. Individual provider, active in the CMS NPPES registry since June 15, 2006.
## Identity
- **NPI:** 1386688778 (Entity type: Individual)
- **Enumerated:** June 15, 2006
- **Primary specialty:** Internal Medicine - Critical Care Medicine · taxonomy 207RC0200X
- **State license:** 16264 (Oklahoma)
- **Sole proprietor:** No
## Practice location
- **Address:** 1120 S UTICA AVE, Tulsa, OK 74104-4012
- **Phone:** (918) 579-1000 · **Fax:** (918) 579-1218
## 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:** 9 organizations under Medicare reassignment (form CMS-855R): Ahs Oklahoma Physician Group LLC (NPI 1235182775, Tulsa, OK); Warren Clinic Inc (NPI 1174582282, Tulsa, OK); Blake Allen Little, M.D., L.L.C. (NPI 1659480713, Tulsa, OK); Mercy Clinic Joplin LLC (NPI 1043547474, Columbus, KS); Mercy Clinic Fort Smith Communities (NPI 1023346202, Fort Smith, AR); and 4 more · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** University Of Missouri, Kansas City, School Of Medicine, class of 1986
## Record status
- **NPPES last updated:** March 4, 2026
- **Other identifiers:** Medicaid 206894506 (MO); Other 0000205533 (KS); Medicaid 100156240H (KS); and 4 more
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Source: [NPI Profile](https://npiprofile.com/npi/1386688778) · Data from the CMS NPPES public registry.