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Anesthesiology

Sarah M. Cocoma, MD

Works at hospitals in Chicago, IL · Illinois

Summary

Dr. Sarah M. Cocoma, MD is an anesthesiologist at 1653 W Congress Pkwy, Chicago, IL 60612. Phone: (312) 942-3138. Accepts Medicare assignment. In 2024, Sarah M. Cocoma had 223 Original Medicare patients and 387 services. NPI 1649495144. 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: Anesthesiologist (Medicare lists Anesthesiology)
  • Address: 1653 W Congress Pkwy, Chicago, IL 60612 · Directions (1 more location)
  • Phone: (312) 942‑3138
  • Medicare: Accepts Medicare assignment
  • Hospital: Rush University Medical Center
  • Group practice: University Anesthesiologists SC
  • Medical school: Loyola University Of Chicago, Stritch School Of Medicine · graduated 2005 (21 years since medical school)
  • Gender (as listed): Female

From official Medicare data

This page shows what Medicare's official clinician data says about Sarah M. Cocoma, 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 Sarah M. Cocoma accept Medicare assignment?
Yes. Medicare's clinician data says Sarah M. Cocoma 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 Sarah M. Cocoma see?
In 2024, CMS data shows 223 Original Medicare patients and 387 services for Sarah M. Cocoma. This counts Original Medicare only and measures volume, not quality.
What is Sarah M. Cocoma's NPI number?
1649495144. 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 Sarah M. Cocoma, 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 patients223
Services billed to Medicare387
Different services or procedures78
Participating Medicare providerYes
Average age of these patients70

Most frequent services

  1. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes (99233)44 services
  2. Critical care, first 30-74 minutes (99291)35 services
  3. Other procedure on nervous system (64999)26 services
  4. Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes (99231)26 services
  5. Insertion of artery tube for blood sampling or infusion through skin (36620)25 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%
  • Arthritis63%
  • Ischemic heart disease49%
  • Diabetes42%
  • Chronic kidney disease40%

Hospitals where Sarah M. Cocoma works

Medicare's Facility Affiliation Data lists Sarah M. Cocoma 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 Sarah M. Cocoma is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Sarah M. Cocoma as a member of this group (CMS data updated October 2, 2026).

  • University Anesthesiologists SC151 clinicians in the group

Specialties

Find other Anesthesiology doctors in Illinois →

Other anesthesiologists in Chicago

Clinicians with the same Medicare primary specialty in Chicago, IL — not a recommendation.

All anesthesiologists in Chicago →

Other clinicians in University Anesthesiologists SC

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

Clinician information

CredentialMD
Medical schoolLoyola University Of Chicago, Stritch School Of Medicine
Graduation year2005 (21 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1649495144
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