Dr. Zhigang Song, MD, PhD
- Medicare patients, 2024
- 17
- Part D claims, 2024
- 396
- Hospital affiliations
- 1
- Industry payments
- $164
- Medical groups
- 2
- Practice address
- 9961 Sierra Ave, Fontana, CA 92335
- Practice phone
- Call (909) 427-5000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
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. Zhigang Song is a gastroenterologist in Fontana, California
Dr. Song practices at Fontana Medical Center in Fontana, California, part of Kaiser Permanente.
Dr. Song's NPI, 1437309440, was assigned on September 26, 2008. Dr. Song holds New York license 240696.
- NPI
- 1437309440NPI Registry (opens in a new tab)
- Medicare PAC ID
- 2860545159
- NPI enumeration date
- September 26, 2008
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (909) 427-5000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 57
- Medical school graduation
- 1995
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Zhigang Song practices at Fontana Medical Center in Fontana, California
Dr. Song's primary practice is Fontana Medical Center, at 9961 Sierra Ave, Fontana, CA 92335 in San Bernardino County. The practice phone is (909) 427-5000.
- Fontana Medical Center9961 Sierra Ave, Fontana, CA 92335 · San Bernardino CountyPhone(909) 427-5000
Source: Dmand AI Affiliation Data
Dr. Zhigang Song is affiliated with 3 sites of care and 2 medical groups
Dr. Song's primary practice is Fontana Medical Center in Fontana, 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 group practices and clinics and 1 medical group, 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. Zhigang Song's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Song practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Fontana Medical Center | Available with a free account |
| +2 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Zhigang Song is one of 1,977 gastroenterologists in California
Gastroenterology is Dr. Song's primary specialty in the NPI Registry, under taxonomy code 207RG0100X. Dr. Song is licensed in New York.
Specialties and state licenses
- Gastroenterology, New YorkPrimary
Gastroenterologists near Dr. Song
Counts of gastroenterologists 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. Zhigang Song treated 17 Medicare patients in 2024, average age 65
CMS counts 17 Medicare patients who saw Dr. Song in 2024. The largest group is 85 and over, with 0 patients. 75% of them have high blood pressure. Their average risk score is 2.17, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Dr. Song's median patient age at 59, with 62% women.
Dr. Song's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Chronic conditions among Dr. Song's Medicare patients, 2024
- High blood pressure75%
Share of Medicare patients with each condition. A patient can have several.
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 59
Patient panel by sex, all payers
- Women62%
- Men37%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Zhigang Song wrote 396 Medicare Part D claims in 2024
In 2024, Dr. Song wrote 396 Medicare Part D claims for 226 patients. 89% of them were for generic drugs. CMS names the drug for 286 of them, across 10 drugs with 11 or more claims each, at $75,117 in total drug cost. In 2023, CMS named 283 claims across 10 drugs.
Dr. Song's Part D claims by kind of drug, 2024
- Generic353 claims89%
- Brand-name43 claims11%
Dr. Song's most prescribed drugs by claims, 2024
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Drug classes CMS tracks in Dr. Song's Part D claims, 2024
- Antibiotics12%47 of 396 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 2832024: 2861%
Drugs named by CMS: 10 in 2024, 10 in 2023.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
How Dr. Zhigang Song takes part in Medicare
Dr. Song accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Colonoscopy: 1 to 10 procedures (CMS shows small counts as a range)
Upper gastrointestinal (GI) endoscopy for acid reflux: 1 to 10 procedures (CMS shows small counts as a range)
Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)
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Dr. Zhigang Song received $164 in industry payments from 2017 to 2025
CMS Open Payments shows 4 general payments to Dr. Song from 3 drug and device companies from 2017 to 2025. Food and beverage make up the largest share, 100% of the total. Boston Scientific Corporation paid the most, $103.
General payments to Dr. Song by program year, 2017 to 2025
Companies that paid Dr. Song the most, 2017 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Zhigang 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 DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| 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. Zhigang 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. Zhigang Song's NPI number?
Dr. Zhigang Song's NPI number is 1437309440. It was assigned on September 26, 2008, and it is active in the NPI Registry.
What kind of doctor is Dr. Zhigang Song?
Dr. Zhigang Song is a gastroenterologist in Fontana, California. The primary specialty in the NPI Registry is Gastroenterology Physician (taxonomy code 207RG0100X).
Where does Dr. Zhigang Song practice?
Dr. Song practices at 9961 Sierra Ave, Fontana, CA 92335. Dr. Song's primary practice is Fontana Medical Center in Fontana, California, part of Kaiser Permanente. Dmand AI also links Dr. Song to 2 group practices and clinics and 1 medical group.
What is Dr. Zhigang Song's office phone number?
The practice phone on file for Dr. Song is (909) 427-5000.
What is Dr. Zhigang Song's medical license number?
Dr. Song holds New York license 240696.
Which hospitals is Dr. Zhigang Song affiliated with?
Dr. Song practices at Fontana Medical Center in Fontana, California.
What medical group is Dr. Zhigang Song part of?
Dr. Song is linked to Southern California Permanente Medical Group. Dmand AI links Dr. Song to 1 more medical group.
Does Dr. Zhigang Song accept Medicare?
Yes. CMS lists Dr. Song as accepting Medicare assignment.
How many Medicare patients does Dr. Zhigang Song see?
CMS counts 17 Medicare patients who saw Dr. Song in 2024, with an average age of 65.
What drugs does Dr. Zhigang Song prescribe most?
In 2024 Medicare Part D data, Dr. Song's most prescribed drugs by claims were Gavilyte-C, Mesalamine and Omeprazole.
Has Dr. Zhigang Song received payments from drug or device companies?
CMS Open Payments shows $164 in general payments to Dr. Song from 3 companies from 2017 to 2025. The largest total came from Boston Scientific Corporation.
How long has Dr. Zhigang Song been practicing?
Dr. Song graduated from medical school in 1995, 31 years ago.
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