SUMMER N DAVIS APRN
NPI 1598357972
Nurse Practitioner - Gerontology in Oklahoma City, OK
About Summer N Davis Aprn NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
SUMMER N DAVIS APRN (NPI 1598357972) is an individual gerontology provider in Oklahoma City, Oklahoma, licensed in Oklahoma (211009) and active in the NPI registry since February 2021. She is enrolled in Medicare PECOS, is affiliated with Oklahoma Heart Hospital, Llc, and is a graduate of Other (2022).
NPPES Registry Identity
Specialties & Licenses 2
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
Summer N Davis Aprn 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 Summer Davis reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Oklahoma City, OK 73120
- Reassigned Medicare billing, Oklahoma enrollment
- 2 clinicians in this Medicare group
Oklahoma City, OK 73120
- Reassigned Medicare billing, Oklahoma enrollment
- 125 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.
Oklahoma Heart Hospital, LLC
Acute Care Hospitals · Oklahoma City, OKPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 73104 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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 73104
OKLAHOMA CITY, OK 73104
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 Summer Davis's NPI number?
The NPI number for Summer Davis is 1598357972. It was assigned to this individual provider in the NPPES registry on February 8, 2021.
Where is Summer Davis located?
Summer Davis practices at 700 NE 13th St, Oklahoma City, OK 73104. The listed phone number is (405) 271-8001.
What is Summer Davis's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Gerontology, with taxonomy code 363LG0600X.
Is Summer Davis enrolled in Medicare?
Yes. Summer Davis 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 Summer Davis's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Summer Davis reassigns Medicare benefits to 2 organizations: Richard E. Herlihy MD, PC (Oklahoma City, OK) and Ohh Physicians, LLC (Oklahoma City, 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 Summer Davis's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Summer Davis 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 2 other insurers list Summer Davis 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 Summer Davis affiliated with any hospitals?
According to CMS data, Summer Davis is affiliated with Oklahoma Heart Hospital, LLC.
When was this NPI record last updated?
The NPPES record for Summer Davis was last updated on September 8, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 59 days 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.
# Summer N Davis, APRN · NPI 1598357972
Gerontology physician in Oklahoma City, Oklahoma. Individual provider, active in the CMS NPPES registry since February 8, 2021.
## Identity
- **NPI:** 1598357972 (Entity type: Individual)
- **Enumerated:** February 8, 2021
- **Primary specialty:** Nurse Practitioner - Gerontology · taxonomy 363LG0600X
- **State license:** 211009 (Oklahoma)
- **Sole proprietor:** No
## Practice location
- **Address:** 700 NE 13TH ST, Oklahoma City, OK 73104-5004
- **Phone:** (405) 271-8001
## 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): Richard E. Herlihy MD, PC (NPI 1851877567, Oklahoma City, OK); Ohh Physicians, LLC (NPI 1023087772, Oklahoma City, OK) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2022
## Record status
- **NPPES last updated:** September 8, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1598357972) · Data from the CMS NPPES public registry.