DR. KENNETH W SONG MD
NPI 1851371199
Anesthesiology in Englewood, CO
About Dr. Kenneth W Song Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. KENNETH W SONG MD (NPI 1851371199) is an individual anesthesiology provider in Englewood, Colorado, licensed in Colorado (41832) and active in the NPI registry since January 2006. He is enrolled in Medicare PECOS, is affiliated with Northwestern Medicine Mchenry, and maintains 2 additional practice locations.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Locations 2
Other Identifiers 1
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Dr. Kenneth W Song Md is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignments
7Medicare enrollment records show Kenneth Song reassigns Medicare billing to 7 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Greenwood Village, CO 80111
- Reassigned Medicare billing, Colorado enrollment
- 971 clinicians in this Medicare group
Memphis, TN 38104
- Reassigned Medicare billing, Tennessee enrollment
- 255 clinicians in this Medicare group
Carol Stream, IL 60122
- Reassigned Medicare billing, Illinois enrollment
- 4,817 clinicians in this Medicare group
Jackson, TN 38301
- Reassigned Medicare billing, Tennessee enrollment
- 190 clinicians in this Medicare group
Fredericksburg, VA 22401
- Reassigned Medicare billing, Virginia enrollment
- 186 clinicians in this Medicare group
Virginia Beach, VA 23456
- Reassigned Medicare billing, Virginia enrollment
- 707 clinicians in this Medicare group
Bangor, ME 04401
- Reassigned Medicare billing, Maine enrollment
- 788 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Areas of Expertise CMS Part B claims 3
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Hospital Affiliations CMS Care Compare 4
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Northwestern Medicine Mchenry
Acute Care Hospitals · Mchenry, ILSpectrum Health
Acute Care Hospitals · Grand Rapids, MIMary Washington Hospital
Acute Care Hospitals · Fredericksburg, VASentara Leigh Hospital
Acute Care Hospitals · Norfolk, VAMedicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
Other Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is Kenneth Song's NPI number?
The NPI number for Kenneth Song is 1851371199. It was assigned to this individual provider in the NPPES registry on January 20, 2006.
Where is Kenneth Song located?
Kenneth Song practices at 333 W. Hampden Ave. Suite 600, Englewood, CO 80110. The listed phone number is (303) 761-5646.
What is Kenneth Song's specialty?
The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.
Is Kenneth Song enrolled in Medicare?
Yes. Kenneth Song is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organizations bill Medicare for Kenneth Song's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Kenneth Song reassigns Medicare benefits to 7 organizations: Us Anesthesia Partners Of Colorado Inc. (Greenwood Village, CO), Resource Anesthesiology Associates Of Tn PC (Memphis, TN), Northwestern Medical Faculty Foundation (Carol Stream, IL), Medical Center Anesthesia Inc. (Jackson, TN), Mary Washington Healthcare Specialty Services LLC (Fredericksburg, VA) and 2 more organizations, listed in the Medicare section above. Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Kenneth Song's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Kenneth Song accept?
Health plans from Cigna Healthcare and Oscar Insurance Company list Kenneth Song as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
Is Kenneth Song affiliated with any hospitals?
According to CMS data, Kenneth Song is affiliated with Northwestern Medicine Mchenry, Spectrum Health, Mary Washington Hospital and Sentara Leigh Hospital.
When was this NPI record last updated?
The NPPES record for Kenneth Song was last updated on February 23, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.
# Dr. Kenneth W Song, MD · NPI 1851371199
Anesthesiology physician in Englewood, Colorado. Individual provider, active in the CMS NPPES registry since January 20, 2006.
## Identity
- **NPI:** 1851371199 (Entity type: Individual)
- **Enumerated:** January 20, 2006
- **Primary specialty:** Anesthesiology · taxonomy 207L00000X
- **State license:** 41832 (Colorado)
- **Sole proprietor:** No
## Practice location
- **Address:** 333 W. HAMPDEN AVE., SUITE 600, Englewood, CO 80110-2336
- **Phone:** (303) 761-5646 · **Fax:** (303) 761-9280
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 7 organizations under Medicare reassignment (form CMS-855R): Us Anesthesia Partners Of Colorado Inc. (NPI 1922365782, Greenwood Village, CO); Resource Anesthesiology Associates Of Tn PC (NPI 1316724073, Memphis, TN); Northwestern Medical Faculty Foundation (NPI 1346235314, Carol Stream, IL); Medical Center Anesthesia Inc. (NPI 1447591730, Jackson, TN); Mary Washington Healthcare Specialty Services LLC (NPI 1821033010, Fredericksburg, VA); and 2 more · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** University Of Iowa, Rj & L Carver College Of Medicine, class of 1991
## Record status
- **NPPES last updated:** February 23, 2026
- **Other identifiers:** Medicaid 91333041 (CO)
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Source: [NPI Profile](https://npiprofile.com/npi/1851371199) · Data from the CMS NPPES public registry.