Aliment Pharmacol Ther
Black or African AmericanEthnicityHealthcare Disparities
Dr. Bill Zhang, MD
NPI1467945535PAC ID7113314915
- Medicare services, 2024
- 358
- Medicare patients, 2024
- 344
- Part D claims, 2024
- 409
- Publications
- 4
- Hospital affiliations
- 6
- Practice address
- 391 Wallace Rd, Nashville, TN 37211
- Practice phone
- Call (615) 781-4000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
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Dr. Bill Zhang is an emergency medicine physician in Nashville, Tennessee
Dr. Zhang practices at TriStar Southern Hills Medical Center in Nashville, Tennessee, part of HCA Healthcare.
Dr. Zhang's NPI, 1467945535, was assigned on June 12, 2018. Dr. Zhang graduated from Eastern Virginia Medical School in 2018. Dr. Zhang holds New York license 314785.
NPI and contact details
- NPI
- 1467945535NPI Registry (opens in a new tab)
- Medicare PAC ID
- 7113314915
- NPI enumeration date
- June 12, 2018
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (615) 781-4000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 34
- Medical school graduation
- 2018
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Bill Zhang practices at TriStar Southern Hills Medical Center in Nashville, Tennessee
Dr. Zhang's primary practice is TriStar Southern Hills Medical Center, at 391 Wallace Rd, Nashville, TN 37211 in Davidson County. The practice phone is (615) 781-4000.
- TriStar Southern Hills Medical Center391 Wallace Rd, Nashville, TN 37211 · Davidson CountyPhone(615) 781-4000
Source: Dmand AI Affiliation Data
Dr. Bill Zhang is affiliated with 6 sites of care and 3 medical groups
Dr. Zhang's primary practice is TriStar Southern Hills Medical Center in Nashville, Tennessee, part of HCA Healthcare. Dr. Zhang is also affiliated with TriStar Summit Medical Center. The medical group on file is Emergency Medicine Services of TN. Dmand AI also links Dr. Zhang to 4 more hospitals and 2 medical groups, each named with a free account.
TriStar Summit Medical CenterEmergency Medicine Services of TN4 hospitalsNames with a free account2 medical groupsNames with a free account
See all 9 affiliations for Dr. ZhangSources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Bill Zhang's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Zhang practices, 6 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| TriStar Southern Hills Medical Center | Available with a free account |
| +5 more sites and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Bill Zhang is one of 1,088 emergency medicine physicians in Tennessee
Emergency medicine is Dr. Zhang's primary specialty in the NPI Registry, under taxonomy code 207P00000X. Dr. Zhang is licensed in New York.
Specialties and state licenses
- Emergency medicine, New YorkPrimary
Emergency medicine physicians near Dr. Zhang
Counts of emergency medicine physicians with a Dmand AI profile, by place and practice. Each opens the list.
1,088emergency medicine physicians in Tennessee204emergency medicine physicians in Nashville15emergency medicine physicians at TriStar Southern Hills Medical Center
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Bill Zhang billed Medicare for 358 services in 2024
CMS data shows 358 Medicare services from Dr. Zhang across 3 procedure codes in 2024, for 344 Medicare patients. Medicare paid $40,087 for them. Every service was in a facility, such as a hospital, rather than an office.
Medicare services, 2024358
Medicare patients344
Paid by Medicare$40,087
Procedure codes3
Dr. Zhang's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 4302024: 35817%
Dr. Zhang compared with the Tennessee median for emergency medicine physicians, 2024
- Dr. Zhang
- Tennessee median
- Medicare services
- 358vs 26635% above
- Medicare patients
- 344vs 25734% above
- Part D claims
- 296vs 933.2 times
Medians across 1,079 emergency medicine physicians in Tennessee with Dmand AI profiles that report each measure.
Dr. Zhang'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.
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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Zhang and other emergency medicine physicians in Tennessee.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Bill Zhang treated 344 Medicare patients in 2024, average age 76
CMS counts 344 Medicare patients who saw Dr. Zhang in 2024. The largest group is 85 and over, with 100 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 29% are also on Medicaid. Their average risk score is 1.66, 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. Zhang's median patient age at 54, with 61% women.
Medicare patients, 2024344
Average age76
Average risk score1.66
Also on Medicaid29%
Dr. Zhang's Medicare patients by age, 2024
Dr. Zhang's Medicare patients by sex, 2024
- Women19456%
- Men15044%
Chronic conditions among Dr. Zhang's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis65%
- Anxiety42%
- Ischemic heart disease39%
- Mood disorders36%
- Chronic kidney disease32%
- COPD31%
Share of Medicare patients with each condition. A patient can have several.
Dr. Zhang'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
- Women61%
- Men39%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Bill Zhang wrote 409 Medicare Part D claims in 2024
In 2024, Dr. Zhang wrote 409 Medicare Part D claims for 278 patients. 97% of them were for generic drugs. CMS names the drug for 296 of them, across 13 drugs with 11 or more claims each, at $1,754 in total drug cost. In 2023, CMS named 296 claims across 11 drugs.
Part D claims, 2024409
Drugs named by CMS13
Total drug cost$1,754
Part D patients278
Dr. Zhang's Part D claims by kind of drug, 2024
- Generic398 claims97%
- Brand-name and other11 claims3%
Dr. Zhang'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. Zhang's Part D claims, 2024
- Opioids9%38 of 409 claims
- Antibiotics34%140 of 409 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: 2962024: 296No change
Drugs named by CMS: 13 in 2024, 11 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. Bill Zhang takes part in Medicare
Dr. Zhang 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. Bill Zhang has 4 publications on record
Dmand AI links 4 papers to Dr. Zhang, published from 2024 to 2025. 2024 was the busiest year, with 3. The most frequent topics are Ethnicity, Health Status Disparities and Liver Diseases, Alcoholic. Dr. Zhang has published most often in Hepatol Commun. Dr. Zhang's most frequent co-authors are Thomas G. Cotter, MD, Mack C. Mitchell, MD and Amit Singal, MD.
Papers4
Years published2024 to 2025
Topics Dr. Zhang writes about most
- Ethnicity
- Health Status Disparities
- Liver Diseases, Alcoholic
Dr. Zhang's most frequent co-authors
- Thomas G. Cotter, MD3 shared papers
- Mack C. Mitchell, MD3 shared papers
- Amit Singal, MD3 shared papers
Recent publications by Dr. Zhang
Alcohol DrinkingHealth BehaviorLiver Diseases
EthnicityHealth Status DisparitiesHepatitis, Alcoholic
See who Dr. Zhang researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Zhang works with, so you can find a warm path to the right emergency medicine physicians.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Bill Zhang graduated from Eastern Virginia Medical School
Dr. Zhang graduated from Eastern Virginia Medical School in 2018.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Bill Zhang'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) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| 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. Bill Zhang
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. Bill Zhang's NPI number?
Dr. Bill Zhang's NPI number is 1467945535. It was assigned on June 12, 2018, and it is active in the NPI Registry.
What kind of doctor is Dr. Bill Zhang?
Dr. Bill Zhang is an emergency medicine physician in Nashville, Tennessee. The primary specialty in the NPI Registry is Emergency Medicine Physician (taxonomy code 207P00000X).
Where does Dr. Bill Zhang practice?
Dr. Zhang practices at 391 Wallace Rd, Nashville, TN 37211. Dr. Zhang's primary practice is TriStar Southern Hills Medical Center in Nashville, Tennessee, part of HCA Healthcare. Dmand AI also links Dr. Zhang to 4 hospitals and 2 medical groups.
What is Dr. Bill Zhang's office phone number?
The practice phone on file for Dr. Zhang is (615) 781-4000.
What is Dr. Bill Zhang's medical license number?
Dr. Zhang holds New York license 314785.
Which hospitals is Dr. Bill Zhang affiliated with?
Dr. Zhang practices at TriStar Southern Hills Medical Center in Nashville, Tennessee. Dr. Zhang is also affiliated with TriStar Summit Medical Center. Dmand AI links Dr. Zhang to 4 more hospitals.
What medical group is Dr. Bill Zhang part of?
Dr. Zhang is linked to Emergency Medicine Services of TN. Dmand AI links Dr. Zhang to 2 more medical groups.
Does Dr. Bill Zhang accept Medicare?
Yes. CMS data shows Dr. Zhang billed Medicare for 358 services in 2024, and Dr. Zhang accepts Medicare assignment.
How many Medicare patients does Dr. Bill Zhang see?
CMS counts 344 Medicare patients who saw Dr. Zhang in 2024, with an average age of 76.
What services does Dr. Bill Zhang bill to Medicare?
In 2024, Dr. Zhang's most billed Medicare services were emergency department visit (99285), emergency department visit (99284) and emergency department visit (99283).
Show 5 more questionsShow fewer questions
Where did Dr. Bill Zhang go to medical school?
Dr. Zhang graduated from Eastern Virginia Medical School in 2018.
What drugs does Dr. Bill Zhang prescribe most?
In 2024 Medicare Part D data, Dr. Zhang's most prescribed drugs by claims were Naproxen, Cefdinir and Oxycodone-Acetaminophen.
How long has Dr. Bill Zhang been practicing?
Dr. Zhang graduated from medical school in 2018, 8 years ago.
Does Dr. Bill Zhang do research?
Dmand AI links 4 publications to Dr. Zhang, published from 2024 to 2025.
Who does Dr. Bill Zhang publish with?
Dr. Zhang's most frequent co-authors are Thomas G. Cotter, MD (3 shared papers), Mack C. Mitchell, MD (3 shared papers) and Amit Singal, MD (3 shared papers).
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