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Endocrinology

Liqun Song, MD

Works at hospitals in Bridgeport, CT · Derby, CT · Waterbury, CT … · Connecticut

Summary

Dr. Liqun Song, MD is an endocrinologist at 130 Division St, Derby, CT 06418. Phone: (203) 732-1330. Accepts Medicare assignment. In 2024, Liqun Song had 402 Original Medicare patients and 1,816 services. NPI 1699839852. 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 Liqun 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 Liqun Song accept Medicare assignment?
Yes. Medicare's clinician data says Liqun 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 Liqun Song see?
In 2024, CMS data shows 402 Original Medicare patients and 1,816 services for Liqun Song. This counts Original Medicare only and measures volume, not quality.
What is Liqun Song's NPI number?
1699839852. 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 Liqun 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 patients402
Services billed to Medicare1,816
Different services or procedures25
Participating Medicare providerYes
Average age of these patients73

Most frequent services

  1. Visit complexity inherent to evaluation and management associated with medical care services that serve as the continuing focal point for all needed health care services and/or with medical care services that are part of ongoing care related to a patient's (G2211)484 services
  2. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)468 services
  3. Blood glucose (sugar) test performed by hand-held instrument (82962)248 services
  4. Hemoglobin a1c level (83036)101 services
  5. Insertion of needle into vein for collection of blood sample (36415)99 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%
  • Diabetes55%
  • Arthritis50%
  • Anxiety32%
  • Ischemic heart disease31%

Hospitals where Liqun Song works

Medicare's Facility Affiliation Data lists Liqun 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.

  • Bridgeport HospitalBridgeport, CT · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 070010
  • Griffin HospitalDerby, CT · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 070031
  • Uconn Health Waterbury HospitalWaterbury, CT · Acute Care Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 070005
  • Yale-New Haven HospitalNew Haven, CT · Acute Care Hospital · Medicare rating: 5 of 5 stars · Emergency services: listed by Medicare · CCN 070022

Practice locations

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

Group practices

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

  • Griffin Faculty Physicians Inc134 clinicians in the group

Specialties

Find other Endocrinology doctors in Connecticut →

Other endocrinologists in Connecticut

Clinicians with the same Medicare primary specialty in Connecticut — not a recommendation.

All endocrinologists in Connecticut →

Other clinicians in Griffin Faculty Physicians Inc

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

Clinician information

CredentialMD
Graduation year1992 (34 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1699839852
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