Dr. Chaewon Song, MD
- Medicare services, 2024
- 7,428
- Medicare patients, 2024
- 787
- Part D claims, 2024
- 38,165
- Hospital affiliations
- 1
- Industry payments
- $31,842
- Practice address
- 12601 Garden Grove Blvd, Garden Grove, CA 92843
- Practice phone
- Call (714) 537-5160
- 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. Chaewon Song is a geriatric medicine (internal medicine) physician in Garden Grove, California
Dr. Song practices at Garden Grove Hospital Medical Center in Garden Grove, California, part of Prime Healthcare Services.
Dr. Song's NPI, 1972589687, was assigned on December 15, 2005. Dr. Song graduated from Korea University College of Medicine in 1997. Dr. Song holds California license C52295.
- NPI
- 1972589687NPI Registry (opens in a new tab)
- Medicare PAC ID
- 4688661549
- NPI enumeration date
- December 15, 2005
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (714) 537-5160
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 55
- Medical school graduation
- 1997
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Chaewon Song practices at Garden Grove Hospital Medical Center in Garden Grove, California
Dr. Song's primary practice is Garden Grove Hospital Medical Center, at 12601 Garden Grove Blvd, Garden Grove, CA 92843 in Orange County. The practice phone is (714) 537-5160.
- Garden Grove Hospital Medical Center12601 Garden Grove Blvd, Garden Grove, CA 92843 · Orange CountyPhone(714) 537-5160
Source: Dmand AI Affiliation Data
Dr. Chaewon Song is affiliated with 13 sites of care and 3 medical groups
Dr. Song's primary practice is Garden Grove Hospital Medical Center in Garden Grove, California, part of Prime Healthcare Services. The medical group on file is SMG Medical Practice Group. Dmand AI also links Dr. Song to 5 more home health agencies, 3 group practices and clinics, 3 skilled nursing facilities, 2 medical groups and 1 hospice, 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. Chaewon Song's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Song practices, 13 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Garden Grove Hospital Medical Center | Available with a free account |
| +12 more sites and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Chaewon Song is one of 497 geriatric medicine (internal medicine) physicians in California
Geriatric medicine is Dr. Song's primary specialty in the NPI Registry, under taxonomy code 207RG0300X. Dr. Song is board certified in geriatric medicine by the American Board of Internal Medicine. Dmand AI has Dr. Song's licenses on file in 2 states: California and Connecticut.
Specialties and state licenses
- Geriatric medicine (internal medicine), CaliforniaPrimary
- Connecticut license
Clinical focus
Dmand AI lists acid reflux, alcohol use disorders, alzheimer's disease, aneurysm, aortic atherosclerois, arthritis, asthma and atrial fibrillation and flutter among the conditions Dr. Song treats.
Geriatric medicine (internal medicine) physicians near Dr. Song
Counts of geriatric medicine (internal medicine) physicians 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. Chaewon Song billed Medicare for 7,428 services in 2024
CMS data shows 7,428 Medicare services from Dr. Song across 31 procedure codes in 2024, for 787 Medicare patients. Medicare paid $472,197 for them.
Dr. Song's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 5,6642024: 5,8774%
- Surgery
- 2023: 6782024: 61110%
- Other services
- 2023: 5232024: 45812%
- Tests and treatments
- 2023: 3572024: 23036%
- Lab and pathology
- 2023: 2522024: 11754%
- Drugs given in the office
- 2023: 712024: 11359%
- Imaging
- 2023: 212024: 225%
Where Dr. Song's Medicare services took place, 2024
- In an office4,15356%
- In a facility3,27544%
Dr. Song compared with the California median for geriatric medicine (internal medicine) physicians, 2024
- Dr. Song
- California median
- Medicare services
- 7,428vs 42417.5 times
- Medicare patients
- 787vs 1784.4 times
- Part D claims
- 37,379vs 93040.2 times
Medians across 466 geriatric medicine (internal medicine) physicians in California with Dmand AI profiles that report each measure.
Dr. Song's most billed Medicare procedure codes, 2024
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
Need commercial claims for Dr. Song?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Song and other geriatric medicine (internal medicine) physicians in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Chaewon Song treated 787 Medicare patients in 2024, average age 85
CMS counts 787 Medicare patients who saw Dr. Song in 2024. The largest group is 85 and over, with 462 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 89% are also on Medicaid. Their average risk score is 2.29, 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 82, with 62% women.
Dr. Song's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Song's Medicare patients by sex, 2024
- Women54970%
- Men23830%
Chronic conditions among Dr. Song's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis58%
- Diabetes55%
- Alzheimer's and dementia52%
- Heart failure48%
- Osteoporosis45%
- Mood disorders43%
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 82
Patient panel by sex, all payers
- Women62%
- Men38%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Chaewon Song wrote 38,165 Medicare Part D claims in 2024
In 2024, Dr. Song wrote 38,165 Medicare Part D claims for 1,397 patients. 81% of them were for generic drugs. CMS names the drug for 37,379 of them, across 260 drugs with 11 or more claims each, at $4,378,106 in total drug cost. In 2023, CMS named 41,278 claims across 265 drugs.
Dr. Song's Part D claims by kind of drug, 2024
- Generic30,781 claims81%
- Brand-name7,011 claims18%
- Other373 claims1%
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
- Opioids1%249 of 38,165 claims
- Antibiotics2%947 of 38,165 claims
- Antipsychotics, patients 65 and over0%110 of 38,165 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: 41,2782024: 37,3799%
Drugs named by CMS: 260 in 2024, 265 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. Chaewon 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)
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Dr. Chaewon Song received $31,842 in industry payments from 2016 to 2025
CMS Open Payments shows 1,610 general payments to Dr. Song from 65 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 99% of the total. Abbvie Inc. paid the most, $3,378.
General payments to Dr. Song by program year, 2016 to 2025
General payments to Dr. Song by kind, 2016 to 2025
- Food and beverage$31,47099%
- Education$3721%
Companies that paid Dr. Song the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Chaewon Song graduated from Korea University College of Medicine
Dr. Song graduated from Korea University College of Medicine in 1997.
- Medical school
- Board certified in geriatric medicine
- Board certified in internal medicine
Source: Dmand AI Professional Profile Data
Dr. Chaewon Song accepts plans from 16 insurance carriers
Dr. Song is in network with 16 carriers, including Aetna, Elevance and Blue Cross Blue Shield of Michigan. Medicare plans come from the most carriers, 9. Check the plan with the practice before a visit.
- Aetna
- Elevance
- Blue Cross Blue Shield of Michigan
- United Healthcare
- HCSC
- Blue Cross Blue Shield of Massachusetts
- Molina
- Regence Health Plans
- +8 more carriersWith a free account
Plan types Dr. Song accepts, by number of carriers
- Medicare9
- PPO9
- HMO8
- POS5
- EPO4
Source: Dmand AI Insurance Network Data
Sources for Dr. Chaewon 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 services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| 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) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| Insurance carriers and plan types | Dmand AI Insurance Network 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. Chaewon 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. Chaewon Song's NPI number?
Dr. Chaewon Song's NPI number is 1972589687. It was assigned on December 15, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. Chaewon Song?
Dr. Chaewon Song is a geriatric medicine (internal medicine) physician in Garden Grove, California. The primary specialty in the NPI Registry is Geriatric Medicine (Internal Medicine) Physician (taxonomy code 207RG0300X).
Where does Dr. Chaewon Song practice?
Dr. Song practices at 12601 Garden Grove Blvd, Garden Grove, CA 92843. Dr. Song's primary practice is Garden Grove Hospital Medical Center in Garden Grove, California, part of Prime Healthcare Services. Dmand AI also links Dr. Song to 5 home health agencies, 3 group practices and clinics, 3 skilled nursing facilities, 2 medical groups and 1 hospice.
What is Dr. Chaewon Song's office phone number?
The practice phone on file for Dr. Song is (714) 537-5160.
What is Dr. Chaewon Song's medical license number?
Dr. Song holds California license C52295, one of the licenses on file in 2 states.
Which states has Dr. Chaewon Song been licensed in?
Dmand AI has state licenses on file for Dr. Song in California (2006 to 2027) and Connecticut (2001 to 2007).
Which hospitals is Dr. Chaewon Song affiliated with?
Dr. Song practices at Garden Grove Hospital Medical Center in Garden Grove, California.
What medical group is Dr. Chaewon Song part of?
Dr. Song is linked to SMG Medical Practice Group. Dmand AI links Dr. Song to 2 more medical groups.
Does Dr. Chaewon Song accept Medicare?
Yes. CMS data shows Dr. Song billed Medicare for 7,428 services in 2024, and Dr. Song accepts Medicare assignment.
How many Medicare patients does Dr. Chaewon Song see?
CMS counts 787 Medicare patients who saw Dr. Song in 2024, with an average age of 85.
Show 7 more questionsShow fewer questions
Is Dr. Chaewon Song board certified?
Yes. Dr. Song is board certified in geriatric medicine by the American Board of Internal Medicine.
What services does Dr. Chaewon Song bill to Medicare?
In 2024, Dr. Song's most billed Medicare services were nursing facility care (99308), office visit, established patient (99213) and home visit (99348).
Where did Dr. Chaewon Song go to medical school?
Dr. Song graduated from Korea University College of Medicine in 1997.
What drugs does Dr. Chaewon Song prescribe most?
In 2024 Medicare Part D data, Dr. Song's most prescribed drugs by claims were Atorvastatin Calcium, Amlodipine Besylate and Losartan Potassium.
Has Dr. Chaewon Song received payments from drug or device companies?
CMS Open Payments shows $31,842 in general payments to Dr. Song from 65 companies from 2016 to 2025. The largest total came from Abbvie Inc.
How long has Dr. Chaewon Song been practicing?
Dr. Song graduated from medical school in 1997, 29 years ago.
What insurance does Dr. Chaewon Song accept?
Dr. Song is in network with 16 carriers, including Aetna, Elevance and Blue Cross Blue Shield of Michigan. Medicare plans come from the most carriers, 9. Check the plan with the practice before a visit.
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