Dr. Gregory J. Song, MD
- Hospital affiliations
- 1
- Industry payments
- $230
- Medical groups
- 3
- State license
- 1
- Year NPI issued
- 2006
- Practice address
- 1011 Baldwin Park Blvd, Baldwin Park, CA 91706
- Practice phone
- Call (626) 851-1011
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Find Dr. Song's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. Gregory J. Song is an anesthesiologist in Baldwin Park, California
Dr. Song practices at Kaiser Permanente Baldwin Park Medical Center in Baldwin Park, California, part of Kaiser Permanente.
Dr. Song's NPI, 1124195086, was assigned on November 29, 2006. Dr. Song graduated from University of Southern California Keck School of Medicine in 1993. Dr. Song holds California license G81291.
- NPI
- 1124195086NPI Registry (opens in a new tab)
- Medicare PAC ID
- 9133315146
- NPI enumeration date
- November 29, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (626) 851-1011
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 59
- Medical school graduation
- 1993
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Gregory J. Song practices at Kaiser Permanente Baldwin Park Medical Center in Baldwin Park, California
Dr. Song's primary practice is Kaiser Permanente Baldwin Park Medical Center, at 1011 Baldwin Park Blvd, Baldwin Park, CA 91706 in Los Angeles County. The practice phone is (626) 851-1011.
- Kaiser Permanente Baldwin Park Medical Center1011 Baldwin Park Blvd, Baldwin Park, CA 91706 · Los Angeles CountyPhone(626) 851-1011
Source: Dmand AI Affiliation Data
Dr. Gregory J. Song is affiliated with 2 sites of care and 3 medical groups
Dr. Song's primary practice is Kaiser Permanente Baldwin Park Medical Center in Baldwin Park, California, part of Kaiser Permanente. The medical group on file is Southern California Permanente Medical Group. Dmand AI also links Dr. Song to 2 more medical groups and 1 group practice or clinic, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Gregory J. Song's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Song practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Kaiser Permanente Baldwin Park Medical Center | Available with a free account |
| +1 more site and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Gregory J. Song is one of 6,593 anesthesiologists in California
Anesthesiology is Dr. Song's primary specialty in the NPI Registry, under taxonomy code 207L00000X. Dr. Song is board certified in anesthesiology by the American Board of Anesthesiology. Dr. Song is licensed in California.
Specialties and state licenses
- Anesthesiology, CaliforniaPrimary
Anesthesiologists near Dr. Song
Counts of anesthesiologists with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Gregory J. Song's patients have a median age of 54
Across all payers, Dmand AI patient panel data puts Dr. Song's median patient age at 54, with 66% women.
Dr. Song's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 54
Patient panel by sex, all payers
- Women66%
- Men34%
Source: Dmand AI Patient Panel Data
How Dr. Gregory J. Song takes part in Medicare
Dr. Song accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
Dr. Gregory J. Song received $230 in industry payments from 2018 to 2022
CMS Open Payments shows 2 general payments to Dr. Song from 2 drug and device companies from 2018 to 2022. Food and beverage make up the largest share, 100% of the total. La Jolla Pharmaceutical Company paid the most, $125.
General payments to Dr. Song by program year, 2018 to 2022
Companies that paid Dr. Song the most, 2018 to 2022
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Gregory J. Song graduated from University of Southern California Keck School of Medicine
Dr. Song graduated from University of Southern California Keck School of Medicine in 1993.
- Medical school
- Board certified in anesthesiology
Source: Dmand AI Professional Profile Data
Sources for Dr. Gregory J. Song's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Gregory J. Song
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. Gregory J. Song's NPI number?
Dr. Gregory J. Song's NPI number is 1124195086. It was assigned on November 29, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Gregory J. Song?
Dr. Gregory J. Song is an anesthesiologist in Baldwin Park, California. The primary specialty in the NPI Registry is Anesthesiology Physician (taxonomy code 207L00000X).
Where does Dr. Gregory J. Song practice?
Dr. Song practices at 1011 Baldwin Park Blvd, Baldwin Park, CA 91706. Dr. Song's primary practice is Kaiser Permanente Baldwin Park Medical Center in Baldwin Park, California, part of Kaiser Permanente. Dmand AI also links Dr. Song to 2 medical groups and 1 group practice or clinic.
What is Dr. Gregory J. Song's office phone number?
The practice phone on file for Dr. Song is (626) 851-1011.
What is Dr. Gregory J. Song's medical license number?
Dr. Song holds California license G81291.
Which hospitals is Dr. Gregory J. Song affiliated with?
Dr. Song practices at Kaiser Permanente Baldwin Park Medical Center in Baldwin Park, California.
What medical group is Dr. Gregory J. Song part of?
Dr. Song is linked to Southern California Permanente Medical Group. Dmand AI links Dr. Song to 2 more medical groups.
Does Dr. Gregory J. Song accept Medicare?
Yes. CMS lists Dr. Song as accepting Medicare assignment.
Is Dr. Gregory J. Song board certified?
Yes. Dr. Song is board certified in anesthesiology by the American Board of Anesthesiology.
Where did Dr. Gregory J. Song go to medical school?
Dr. Song graduated from University of Southern California Keck School of Medicine in 1993.
Has Dr. Gregory J. Song received payments from drug or device companies?
CMS Open Payments shows $230 in general payments to Dr. Song from 2 companies from 2018 to 2022. The largest total came from La Jolla Pharmaceutical Company.
How long has Dr. Gregory J. Song been practicing?
Dr. Song graduated from medical school in 1993, 33 years ago.
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