Medical emergency?Emergency? Call 911. Nearest emergency roomsNearest ERs

Internal Medicine

Jolian S. Kathawa, DO

Works at hospitals in Dearborn, MI · Farmington Hills, MI · Royal Oak, MI … · Michigan

Summary

Dr. Jolian S. Kathawa, DO is an internal medicine doctor at 1 Wiliam Carls Dr, Commerce Township, MI 48382. Phone: (248) 579-9220. Accepts Medicare assignment. In 2024, Jolian S. Kathawa had 557 Original Medicare patients and 1,228 services. NPI 1083065916. 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.

From official Medicare data

This page shows what Medicare's official clinician data says about Jolian S. Kathawa, 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 Jolian S. Kathawa accept Medicare assignment?
Yes. Medicare's clinician data says Jolian S. Kathawa 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 Jolian S. Kathawa see?
In 2024, CMS data shows 557 Original Medicare patients and 1,228 services for Jolian S. Kathawa. This counts Original Medicare only and measures volume, not quality.
What is Jolian S. Kathawa's NPI number?
1083065916. 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 Jolian S. Kathawa, 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 patients557
Services billed to Medicare1,228
Different services or procedures49
Participating Medicare providerYes
Average age of these patients72

Most frequent services

  1. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes (99232)321 services
  2. Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes (99222)124 services
  3. Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope (43239)112 services
  4. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)106 services
  5. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)97 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%
  • Arthritis55%
  • Diabetes43%
  • Ischemic heart disease42%
  • Anxiety37%

Hospitals where Jolian S. Kathawa works

Medicare's Facility Affiliation Data lists Jolian S. Kathawa 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.

  • Beaumont Hospital - DearbornDearborn, MI · Acute Care Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 230020
  • Beaumont Hospital - Farmington HillsFarmington Hills, MI · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 230151
  • Beaumont Hospital Royal OakRoyal Oak, MI · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 230130
  • Huron Valley-Sinai HospitalCommerce Township, MI · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 230277

Practice locations

Addresses where Jolian S. Kathawa is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Jolian S. Kathawa as a member of this group (CMS data updated October 2, 2026).

  • South Oakland Gastroenterology Associates PC6 clinicians in the group

Specialties

Find other Internal Medicine doctors in Michigan →

Other internal medicine doctors in Commerce Township

Clinicians with the same Medicare primary specialty in Commerce Township, MI — not a recommendation.

All internal medicine doctors in Commerce Township →

Other clinicians in South Oakland Gastroenterology Associates PC

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

Clinician information

CredentialDO
Medical schoolAt Still University Of Health Sciences, College Of Osteo Med, Kirksville
Graduation year2016 (10 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1083065916
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