Dr. Song Zang, MD
- Medicare services, 2024
- 5,625
- Medicare patients, 2024
- 550
- Part D claims, 2024
- 8,851
- Hospital affiliations
- 4
- Industry payments
- $18,899
- Practice address
- 1102 West 32nd Street, Joplin, MO 64804
- Practice phone
- Call (417) 347-1111
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Zang's professional email, personal email and mobile number
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Dr. Song Zang is a rheumatologist in Joplin, Missouri
Dr. Zang practices at Freeman Hospital West in Joplin, Missouri, part of Freeman Health System.
Dr. Zang's NPI, 1821203233, was assigned on May 11, 2007. Dr. Zang holds Arkansas license E-10573.
- NPI
- 1821203233NPI Registry (opens in a new tab)
- Medicare PAC ID
- 4486702180
- NPI enumeration date
- May 11, 2007
- NPI status
- Active
- Practice phone
- (417) 347-1111
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 54
- Medical school graduation
- 1998
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Dr. Song Zang practices at Freeman Hospital West in Joplin, Missouri
Dr. Zang's primary practice is Freeman Hospital West, at 1102 West 32nd Street, Joplin, MO 64804 in Jasper County. The practice phone is (417) 347-1111.
- Freeman Hospital West1102 West 32nd Street, Joplin, MO 64804 · Jasper CountyPhone(417) 347-1111
Source: Dmand AI Affiliation Data
Dr. Song Zang is affiliated with 6 sites of care and 2 medical groups
Dr. Zang's primary practice is Freeman Hospital West in Joplin, Missouri, part of Freeman Health System. Dr. Zang is also affiliated with Baptist Health Medical Center Fort Smith. The medical group on file is Meridian Medical. Dmand AI also links Dr. Zang to 2 more hospitals, 2 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. Song Zang's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Zang practices, 6 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Freeman Hospital West | Available with a free account |
| +5 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across Freeman Health System and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Song Zang is one of 136 rheumatologists in Missouri
Rheumatology is Dr. Zang's primary specialty in the NPI Registry, under taxonomy code 207RR0500X. Dr. Zang is licensed in Arkansas.
Specialties and state licenses
- Rheumatology, ArkansasPrimary
Rheumatologists near Dr. Zang
Counts of rheumatologists 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. Song Zang billed Medicare for 5,625 services in 2024
CMS data shows 5,625 Medicare services from Dr. Zang across 20 procedure codes in 2024, for 550 Medicare patients. Medicare paid $129,458 for them. Every service was in an office.
Dr. Zang's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Drugs given in the office
- 2023: 13,0602024: 3,92470%
- Office and hospital visits
- 2023: 1,1312024: 58548%
- Lab and pathology
- 2023: 3862024: 45919%
- Other services
- 2023: 02024: 397
- Tests and treatments
- 2023: 4882024: 12774%
- Surgery
- 2023: 2192024: 9158%
- Imaging
- 2023: 2432024: 4283%
Dr. Zang compared with the Missouri median for rheumatologists, 2024
- Dr. Zang
- Missouri median
- Medicare services
- 5,625vs 54710.3 times
- Medicare patients
- 550vs 2252.4 times
- Part D claims
- 8,497vs 1,2886.6 times
Medians across 139 rheumatologists in Missouri with Dmand AI profiles that report each measure.
Dr. Zang'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. Zang?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Zang and other rheumatologists in Missouri.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Song Zang treated 550 Medicare patients in 2024, average age 70
CMS counts 550 Medicare patients who saw Dr. Zang in 2024. The largest group is 65 to 74, with 243 patients. 75% of them have arthritis, and 75% have high blood pressure. 14% are also on Medicaid. Their average risk score is 1.44, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Zang's median patient age at 66, with 73% women.
Dr. Zang's Medicare patients by age, 2024
Dr. Zang's Medicare patients by sex, 2024
- Women42778%
- Men12322%
Chronic conditions among Dr. Zang's Medicare patients, 2024
- Arthritis75%
- High blood pressure75%
- High cholesterol67%
- Mood disorders41%
- Anxiety40%
- Depression38%
- Osteoporosis38%
- Alcohol and drug use disorders30%
Share of Medicare patients with each condition. A patient can have several.
Dr. Zang's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 66
Patient panel by sex, all payers
- Women73%
- Men26%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Song Zang wrote 8,851 Medicare Part D claims in 2024
In 2024, Dr. Zang wrote 8,851 Medicare Part D claims for 1,274 patients. 94% of them were for generic drugs. CMS names the drug for 8,497 of them, across 77 drugs with 11 or more claims each, at $1,804,265 in total drug cost. In 2023, CMS named 12,142 claims across 89 drugs.
Dr. Zang's Part D claims by kind of drug, 2024
- Generic8,333 claims94%
- Brand-name518 claims6%
Dr. Zang'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. Zang's Part D claims, 2024
- Opioids28%2,509 of 8,851 claims
- Antibiotics0%13 of 8,851 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: 12,1422024: 8,49730%
Drugs named by CMS: 77 in 2024, 89 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
For MedTech and pharma teams
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Dr. Song Zang received $18,899 in industry payments from 2016 to 2025
CMS Open Payments shows 1,138 general payments to Dr. Zang from 58 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 94% of the total. Amgen Inc. paid the most, $4,357.
General payments to Dr. Zang by program year, 2016 to 2025
General payments to Dr. Zang by kind, 2016 to 2025
- Food and beverage$17,82394%
- Consulting fees$6203%
- Education$4562%
Companies that paid Dr. Zang the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Song Zang'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) |
| 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. Song Zang
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. Song Zang's NPI number?
Dr. Song Zang's NPI number is 1821203233. It was assigned on May 11, 2007, and it is active in the NPI Registry.
What kind of doctor is Dr. Song Zang?
Dr. Song Zang is a rheumatologist in Joplin, Missouri. The primary specialty in the NPI Registry is Rheumatology Physician (taxonomy code 207RR0500X).
Where does Dr. Song Zang practice?
Dr. Zang practices at 1102 West 32nd Street, Joplin, MO 64804. Dr. Zang's primary practice is Freeman Hospital West in Joplin, Missouri, part of Freeman Health System. Dmand AI also links Dr. Zang to 2 hospitals, 2 group practices and clinics and 1 medical group.
What is Dr. Song Zang's office phone number?
The practice phone on file for Dr. Zang is (417) 347-1111.
What is Dr. Song Zang's medical license number?
Dr. Zang holds Arkansas license E-10573.
Which hospitals is Dr. Song Zang affiliated with?
Dr. Zang practices at Freeman Hospital West in Joplin, Missouri. Dr. Zang is also affiliated with Baptist Health Medical Center Fort Smith. Dmand AI links Dr. Zang to 2 more hospitals.
What medical group is Dr. Song Zang part of?
Dr. Zang is linked to Meridian Medical. Dmand AI links Dr. Zang to 1 more medical group.
Does Dr. Song Zang accept Medicare?
Yes. CMS data shows Dr. Zang billed Medicare for 5,625 services in 2024.
How many Medicare patients does Dr. Song Zang see?
CMS counts 550 Medicare patients who saw Dr. Zang in 2024, with an average age of 70.
What services does Dr. Song Zang bill to Medicare?
In 2024, Dr. Zang's most billed Medicare services were injected or infused drug (J0897), office visit, established patient (99214) and medicare service (G2211).
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What drugs does Dr. Song Zang prescribe most?
In 2024 Medicare Part D data, Dr. Zang's most prescribed drugs by claims were Hydrocodone-Acetaminophen, Duloxetine HCl and Gabapentin.
Has Dr. Song Zang received payments from drug or device companies?
CMS Open Payments shows $18,899 in general payments to Dr. Zang from 58 companies from 2016 to 2025. The largest total came from Amgen Inc.
How long has Dr. Song Zang been practicing?
Dr. Zang graduated from medical school in 1998, 28 years ago.
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