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Certified Registered Nurse Anesthetist (CRNA)

Margaret Song, CNA

Works at hospitals in Jamaica Plain, MA · Boston, MA · Atlanta, GA · Massachusetts, Georgia

Summary

Margaret Song, CNA is a nurse anesthetist at 1153 Centre St, Jamaica Plain, MA 02130. Phone: (617) 983-7000. Accepts Medicare assignment. In 2024, Margaret Song had 299 Original Medicare patients and 304 services. NPI 1184006603. 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 Margaret Song, 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 Margaret Song accept Medicare assignment?
Yes. Medicare's clinician data says Margaret Song 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 Margaret Song see?
In 2024, CMS data shows 299 Original Medicare patients and 304 services for Margaret Song. This counts Original Medicare only and measures volume, not quality.
What is Margaret Song's NPI number?
1184006603. 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 Margaret Song, 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 patients299
Services billed to Medicare304
Different services or procedures29
Participating Medicare providerYes
Average age of these patients74

Most frequent services

  1. Anesthesia for lens surgery (00142)135 services
  2. Anesthesia for retinal surgery (00145)35 services
  3. Anesthesia for other procedure on eye (00140)33 services
  4. Anesthesia for procedure on eyelid (00103)14 services
  5. Anesthesia for other procedure on neck area (1 year or older) (00320)12 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%
  • Arthritis44%
  • Chronic kidney disease26%
  • Diabetes25%
  • Depression25%

Hospitals where Margaret Song works

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

Group practices

Medicare enrollment lists Margaret Song as a member of these groups (CMS data updated October 2, 2026).

  • The Emory Clinic Inc3,568 clinicians in the group
  • Brigham and Womens Physicians Organization Inc2,994 clinicians in the group
  • UMass Memorial Medical Group Inc2,516 clinicians in the group

Specialties

Find other clinicians: Certified Registered Nurse Anesthetist (CRNA), Massachusetts →

Other nurse anesthetists in Jamaica Plain

Clinicians with the same Medicare primary specialty in Jamaica Plain, MA — not a recommendation.

All nurse anesthetists in Jamaica Plain →

Other clinicians in The Emory Clinic Inc

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

Clinician information

CredentialCNA
Graduation year2015
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1184006603
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