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KRISTINA MICHELLE HAMMON APRN, NNP-BC
NPI 1073986915
Nurse Practitioner - Neonatal in Oklahoma City, OK

Active since October 31, 2015PECOS Enrolled
1200 CHILDRENS AVE STE 5D, OKLAHOMA CITY, OK 73104(405) 271-4211(405) 271-1154 Get Directions Write a Review

NPPES record last updated: August 3, 2026. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Kristina Michelle Hammon Aprn, Nnp-bc NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

KRISTINA MICHELLE HAMMON APRN, NNP-BC (NPI 1073986915) is an individual neonatal provider in Oklahoma City, Oklahoma, licensed in Oklahoma (228368) and active in the NPI registry since October 2015. She is enrolled in Medicare PECOS, maintains a secondary practice location in Houston, and is a graduate of Other (2013).

NPPES Registry Identity

NPI1073986915
Entity TypeIndividualFemale
Primary Taxonomy363LN0000X
Provider Legal NameKRISTINA MICHELLE HAMMONCredential: APRN, NNP-BC
Location Address1200 CHILDRENS AVE STE 5DOklahoma City, OK 73104-4637
Mailing Address1200 Childrens Ave Ste 5dOklahoma City, OK 73104-4637 · (405) 271-4211 · Fax (405) 271-1154
Phone(405) 271-4211
Fax(405) 271-1154
Sole ProprietorNo
Medical School CMSOtherGraduated 2013
Enumeration DateOctober 31, 2015
Last NPPES UpdateAugust 3, 2026
NPPES CertifiedAugust 3, 2026
✔ NPI 1073986915 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyNurse Practitioner · NeonatalPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LN0000X
Licenses✔ Licensed in OK · 228368✔ Licensed in TX · AP126618
Also ListedRegistered NurseTaxonomy 163W00000X · License 864543 (TX)
1200 CHILDRENS AVE STE 5D, Oklahoma City, OK 73104
Open in Google Maps ↗

Secondary Practice Location 1

Location 16621 Fannin St, MC-A4480Houston, TX 77030-2358 · Phone (832) 824-6211

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Blue Cross and Blue Shield of Oklahoma, Mending Health, Moda Health Plan, Inc..Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Kristina Michelle Hammon Aprn, Nnp-bc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID8224520143
PECOS Enrollment IDI20251126002402
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignments

2

Medicare enrollment records show Kristina Hammon reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Ou Health Partners, Inc
Same address
Multi-Specialty
1200 CHILDRENS AVE STE 11200
Oklahoma City, OK 73104
  • Reassigned Medicare billing, Oklahoma enrollment
  • 1,795 clinicians in this Medicare group
NPI 1528642642 (405) 271-3932
Texas Children's Physician Group
416 mi
Pediatrics
6621 FANNIN ST
Houston, TX 77030
  • Reassigned Medicare billing, Texas enrollment
  • Medicare enrollment name: Texas Childrens Physician Group
  • 2,498 clinicians in this Medicare group
NPI 1861675506 (832) 824-1000

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Physician 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.

New Patient
$82.46 typical visit price
range $53.00 – $162.61
Typical copayment $20.61 (range $13.25 – $40.65)
Most-billed visit code 99203
Established Patient
$94.27 typical visit price
range $16.68 – $132.40
Typical copayment $23.56 (range $4.17 – $33.10)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 15

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

MISS DONNA LYNN TYUNGU MD
Pediatrics (Pediatric Infectious Diseases)
1200 CHILDRENS AVE STE 5D
OKLAHOMA CITY, OK 73104
Oklahoma County (405) 271-4211
DR. MAURICIO JOSE DE CASTRO PRETELT MD
Medical Genetics (Clinical Genetics (M.D.))
1200 CHILDRENS AVE STE 5D
OKLAHOMA CITY, OK 73104
Oklahoma County (405) 271-4211
MRS. SAVANNAH KAYE FAULKNER RD
Dietitian, Registered
1200 CHILDRENS AVE STE 5D
OKLAHOMA CITY, OK 73104
Oklahoma County (405) 271-4211
MISS RACHEL LEE DEBORAH VILLEGAS MS, LGC
Genetic Counselor, MS
1200 CHILDRENS AVE STE 5D
OKLAHOMA CITY, OK 73104
Oklahoma County (405) 271-8685
HARRY OSTRER M.D.
Medical Genetics (Molecular Genetic Pathology)
1200 CHILDRENS AVE STE 5D
OKLAHOMA CITY, OK 73104
Oklahoma County (405) 271-4211
ADNAN SAFDAR MD.
Pediatrics (Pediatric Nephrology)
1200 CHILDRENS AVE STE 5D
OKLAHOMA CITY, OK 73104
Oklahoma County (405) 271-4211
ALEXANDRA OSBORNE LCGC
Genetic Counselor, MS
1200 CHILDRENS AVE STE 5D
OKLAHOMA CITY, OK 73104
Oklahoma County (405) 271-4211
CHLOE A CHATWIN MS, CGC
Genetic Counselor, MS
1200 CHILDRENS AVE STE 5D
OKLAHOMA CITY, OK 73104
Oklahoma County (405) 271-4211

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 Kristina Hammon's NPI number?

The NPI number for Kristina Hammon is 1073986915. It was assigned to this individual provider in the NPPES registry on October 31, 2015.

Where is Kristina Hammon located?

Kristina Hammon practices at 1200 Childrens Ave Ste 5D, Oklahoma City, OK 73104. The listed phone number is (405) 271-4211.

What is Kristina Hammon's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Neonatal, with taxonomy code 363LN0000X.

Is Kristina Hammon enrolled in Medicare?

Yes. Kristina Hammon is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Kristina Hammon's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Kristina Hammon reassigns Medicare benefits to 2 organizations: Ou Health Partners, Inc (Oklahoma City, OK) and Texas Children's Physician Group (Houston, 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 Kristina Hammon's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Kristina Hammon accept?

Health plans from Blue Cross and Blue Shield of Oklahoma, Mending Health and Moda Health Plan, Inc. list Kristina Hammon 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.

When was this NPI record last updated?

The NPPES record for Kristina Hammon was last updated on August 3, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.