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Internal Medicine

Rejoy Kurien, MD

Works at hospitals in Oklahoma City, OK · Oklahoma

Summary

Dr. Rejoy Kurien, MD is an internal medicine doctor at 3300 NW Expressway, Oklahoma City, OK 73112. Phone: (405) 949-3141. Accepts Medicare assignment. In 2024, Rejoy Kurien had 566 Original Medicare patients and 1,946 services. NPI 1164963930. Source: CMS National Downloadable File, updated October 2, 2026; CMS Facility Affiliation Data, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

  • Specialty: Internal medicine doctor (Medicare lists Internal Medicine)
  • Address: 3300 NW Expressway, Oklahoma City, OK 73112 · Directions
  • Phone: (405) 949‑3141
  • Medicare: Accepts Medicare assignment
  • Hospital: INTEGRIS Baptist Medical Center, Inc
  • Group practice: INTEGRIS Ambulatory Care Corporation
  • Medical school: graduated 2017 (9 years since medical school)
  • Gender (as listed): Male

From official Medicare data

This page shows what Medicare's official clinician data says about Rejoy Kurien, joined by NPI number (data updated October 2, 2026). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

Quick answers

Does Rejoy Kurien accept Medicare assignment?
Yes. Medicare's clinician data says Rejoy Kurien accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
How many Medicare patients does Rejoy Kurien see?
In 2024, CMS data shows 566 Original Medicare patients and 1,946 services for Rejoy Kurien. This counts Original Medicare only and measures volume, not quality.
What is Rejoy Kurien's NPI number?
1164963930. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Medicare activity in 2024

Official CMS public-use data for Rejoy Kurien, data year 2024 (released May 21, 2026). It covers Original Medicare (fee-for-service) patients only, not Medicare Advantage or other insurance. It shows volume, not quality or outcomes. CMS hides any count of 10 or fewer patients.

Original Medicare patients566
Services billed to Medicare1,946
Different services or procedures8
Participating Medicare providerYes
Average age of these patients74

Most frequent services

  1. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes (99233)1,055 services
  2. Hospital discharge day management, more than 30 minutes (99239)393 services
  3. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes (99232)383 services
  4. Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes (99223)93 services

Chronic conditions among these patients

Share of this clinician’s Original Medicare patients with each condition, as published by CMS (it describes the patients, not the care given).

  • High blood pressure75%
  • High cholesterol75%
  • Arthritis61%
  • Diabetes56%
  • Chronic kidney disease56%
  • Ischemic heart disease53%

Hospitals where Rejoy Kurien works

Medicare's Facility Affiliation Data lists Rejoy Kurien at these hospitals (updated October 2, 2026). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians. Star rating and emergency services: Hospital General Information (CMS), data updated October 26, 2026.

Practice locations

Addresses where Rejoy Kurien is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Rejoy Kurien as a member of this group (CMS data updated October 2, 2026).

  • INTEGRIS Ambulatory Care Corporation685 clinicians in the group

Specialties

Find other Internal Medicine doctors in Oklahoma →

Other internal medicine doctors in Oklahoma City

Clinicians with the same Medicare primary specialty in Oklahoma City, OK — not a recommendation.

All internal medicine doctors in Oklahoma City →

Other clinicians in INTEGRIS Ambulatory Care Corporation

Medicare enrollment lists these clinicians in the same group practice — not a recommendation.

Clinician information

CredentialMD
Graduation year2017 (9 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1164963930
CorrectionsReport an error or suggest an update →

Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.

Sources

  1. Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated October 2, 2026, retrieved October 29, 2026
  2. Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
  3. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
  4. Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
  5. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  6. Medicare Care Compare — official Medicare tool to look up clinicians