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DR. RAMYA RAMAKRISHNAN MD
NPI 1669034815
Pediatrics - Pediatric Hematology-Oncology in Oklahoma City, OK

Active since July 08, 2019PECOS EnrolledAccepts Medicare Assignment
1200 CHILDRENS AVE, OKLAHOMA CITY, OK 73104(713) 499-0895 Get Directions Write a Review

NPPES record last updated: October 8, 2025. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Oct 8, 2025, Jul 8, 2019 (2 updates tracked since 2019).

About Dr. Ramya Ramakrishnan Md NPPES

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

DR. RAMYA RAMAKRISHNAN MD (NPI 1669034815) is an individual pediatric hematology-oncology provider in Oklahoma City, Oklahoma, licensed in Oklahoma (45983) and active in the NPI registry since July 2019. She is enrolled in Medicare PECOS and is a graduate of Other (2017).

NPPES Registry Identity

NPI1669034815
Entity TypeIndividualFemale
Primary Taxonomy2080P0207X
Provider Legal NameDR. RAMYA RAMAKRISHNANCredential: MD
Location Address1200 CHILDRENS AVEOklahoma City, OK 73104-4637
Mailing Address1200 Childrens AveOklahoma City, OK 73104-4637 · (713) 499-0895
Phone(713) 499-0895
Sole ProprietorNo
Medical School CMSOtherGraduated 2017
Enumeration DateJuly 8, 2019
Last NPPES UpdateOctober 8, 20252 updates tracked since enumeration
NPPES CertifiedOctober 8, 2025
✔ NPI 1669034815 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPediatrics · Pediatric Hematology-OncologyAllopathic & Osteopathic Physicians
Taxonomy Code2080P0207X
License✔ Licensed in OK · 45983
Definition
A pediatrician trained in the combination of pediatrics, hematology and oncology to recognize and manage pediatric blood disorders and cancerous diseases.
1200 CHILDRENS AVE, Oklahoma City, OK 73104
Open in Google Maps ↗

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Blue Cross and Blue Shield of Oklahoma.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. Ramya Ramakrishnan Md 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.

PECOS PAC ID6305270448
PECOS Enrollment IDI20251005000303
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 Reassignment

Medicare enrollment records show Ramya Ramakrishnan reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

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

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

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.

KRUTI SHAH
Student in an Organized Health Care Education/Training Program
1200 CHILDRENS AVE, SUITE 4D
OKLAHOMA CITY, OK 73104
Oklahoma County (405) 271-8001
MRS. RACHEL LEIGH CROSS APRN, CPNP-PC
Nurse Practitioner (Pediatrics)
1200 CHILDRENS AVE, SUITE 10000
OKLAHOMA CITY, OK 73104
Oklahoma County (405) 271-4412
KAYLEE MARTIN
Pediatrics
1200 CHILDRENS AVE
OKLAHOMA CITY, OK 73104
Oklahoma County (405) 271-5437
KRISTEN PUENTE RD, LD
Dietitian, Registered
1200 CHILDRENS AVE
OKLAHOMA CITY, OK 73104
Oklahoma County (405) 271-4700
ROA MUQBEL
Pediatrics
1200 CHILDRENS AVE
OKLAHOMA CITY, OK 73104
Oklahoma County (405) 271-4417
DR. CLAIRE ELIZABETH KUNKEL SMITH DO
Pediatrics
1200 CHILDRENS AVE
OKLAHOMA CITY, OK 73104
Oklahoma County (405) 271-4417
JAY OGLE DO
Pediatrics
1200 CHILDRENS AVE
OKLAHOMA CITY, OK 73104
Oklahoma County (405) 271-4417
BLAYNE BORDWINE
Pediatrics (Hospice and Palliative Medicine)
1200 CHILDRENS AVE
OKLAHOMA CITY, OK 73104
Oklahoma County (405) 271-4700

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 Ramya Ramakrishnan's NPI number?

The NPI number for Ramya Ramakrishnan is 1669034815. It was assigned to this individual provider in the NPPES registry on July 8, 2019.

Where is Ramya Ramakrishnan located?

Ramya Ramakrishnan practices at 1200 Childrens Ave, Oklahoma City, OK 73104. The listed phone number is (713) 499-0895.

What is Ramya Ramakrishnan's specialty?

The primary specialty registered for this NPI is Pediatrics, specializing in Pediatric Hematology-Oncology, with taxonomy code 2080P0207X.

Is Ramya Ramakrishnan enrolled in Medicare?

Yes. Ramya Ramakrishnan 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 organization bills Medicare for Ramya Ramakrishnan's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Ramya Ramakrishnan reassigns Medicare benefits to Ou Health Partners, Inc (Oklahoma City, OK). The 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 Ramya Ramakrishnan's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Ramya Ramakrishnan accept?

Health plans from Blue Cross and Blue Shield of Oklahoma list Ramya Ramakrishnan 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 Ramya Ramakrishnan was last updated on October 8, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 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.