Dr. Peter S. Hwang, MD
- Medicare services, 2024
- 594
- Medicare patients, 2024
- 181
- Part D claims, 2024
- 264
- Hospital affiliations
- 3
- Industry payments
- $1,761
- Practice address
- 810 St Vincent's Drive, Birmingham, AL 35205
- Practice phone
- Call (205) 939-7000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Hwang'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. Peter S. Hwang is a hospitalist in Birmingham, Alabama
Dr. Hwang practices at UAB St. Vincent’s Birmingham in Birmingham, Alabama, part of University of Alabama at Birmingham.
Dr. Hwang's NPI, 1922325273, was assigned on April 27, 2010. Dr. Hwang graduated from Emory University School of Medicine in 2003. Dr. Hwang holds Alabama license 31367.
- NPI
- 1922325273NPI Registry (opens in a new tab)
- Medicare PAC ID
- 0244477990
- NPI enumeration date
- April 27, 2010
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (205) 939-7000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 49
- Medical school graduation
- 2003
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Peter S. Hwang practices at UAB St. Vincent’s Birmingham in Birmingham, Alabama
Dr. Hwang's primary practice is UAB St. Vincent’s Birmingham, at 810 St Vincent's Drive, Birmingham, AL 35205 in Jefferson County. The practice phone is (205) 939-7000.
- UAB St. Vincent’s Birmingham810 St Vincent's Drive, Birmingham, AL 35205 · Jefferson CountyPhone(205) 939-7000
Source: Dmand AI Affiliation Data
Dr. Peter S. Hwang is affiliated with 3 sites of care and 2 medical groups
Dr. Hwang's primary practice is UAB St. Vincent’s Birmingham in Birmingham, Alabama, part of University of Alabama at Birmingham. Dr. Hwang is also affiliated with UAB Hospital. The medical group on file is Hospital Medicine Associates. Dmand AI also links Dr. Hwang to 1 more hospital 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. Peter S. Hwang's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Hwang practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| UAB St. Vincent’s Birmingham | Available with a free account |
| +2 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 University of Alabama at Birmingham and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Peter S. Hwang is one of 315 hospitalists in Alabama
Hospitalist is Dr. Hwang's primary specialty in the NPI Registry, under taxonomy code 208M00000X. Dr. Hwang is licensed in Alabama.
Specialties and state licenses
- Hospitalist, AlabamaPrimary
Hospitalists near Dr. Hwang
Counts of hospitalists 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. Peter S. Hwang billed Medicare for 594 services in 2024
CMS data shows 594 Medicare services from Dr. Hwang across 6 procedure codes in 2024, for 181 Medicare patients. Medicare paid $43,347 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Hwang's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 7812024: 59424%
Dr. Hwang compared with the Alabama median for hospitalists, 2024
- Dr. Hwang
- Alabama median
- Medicare services
- 594vs 5498% above
- Medicare patients
- 181vs 21817% below
- Part D claims
- 59vs 8732% below
Medians across 276 hospitalists in Alabama with Dmand AI profiles that report each measure.
Dr. Hwang'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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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Peter S. Hwang treated 181 Medicare patients in 2024, average age 78
CMS counts 181 Medicare patients who saw Dr. Hwang in 2024. The largest group is 65 to 74, with 60 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 19% are also on Medicaid. Their average risk score is 2.14, 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. Hwang's median patient age at 69, with 55% women.
Dr. Hwang's Medicare patients by age, 2024
Dr. Hwang's Medicare patients by sex, 2024
- Women10256%
- Men7944%
Chronic conditions among Dr. Hwang's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis60%
- Chronic kidney disease56%
- Ischemic heart disease47%
- Atrial fibrillation45%
- Diabetes45%
- Heart failure43%
Share of Medicare patients with each condition. A patient can have several.
Dr. Hwang's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 69
Patient panel by sex, all payers
- Women55%
- Men45%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Peter S. Hwang wrote 264 Medicare Part D claims in 2024
In 2024, Dr. Hwang wrote 264 Medicare Part D claims for 148 patients. 92% of them were for generic drugs. CMS names the drug for 59 of them, across 4 drugs with 11 or more claims each, at $470 in total drug cost. In 2023, CMS named 181 claims across 11 drugs.
Dr. Hwang's Part D claims by kind of drug, 2024
- Generic243 claims92%
- Brand-name21 claims8%
Dr. Hwang'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. Hwang's Part D claims, 2024
- Opioids7%18 of 264 claims
- Antibiotics22%59 of 264 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: 1812024: 5967%
Drugs named by CMS: 4 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. Peter S. Hwang takes part in Medicare
Dr. Hwang 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. Peter S. Hwang received $1,761 in industry payments from 2016 to 2025
CMS Open Payments shows 99 general payments to Dr. Hwang from 16 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 100% of the total. Bristol-Myers Squibb Company paid the most, $510.
General payments to Dr. Hwang by program year, 2016 to 2025
Companies that paid Dr. Hwang 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. Peter S. Hwang graduated from Emory University School of Medicine
Dr. Hwang graduated from Emory University School of Medicine in 2003.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Peter S. Hwang'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 |
| 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. Peter S. Hwang
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. Peter S. Hwang's NPI number?
Dr. Peter S. Hwang's NPI number is 1922325273. It was assigned on April 27, 2010, and it is active in the NPI Registry.
What kind of doctor is Dr. Peter S. Hwang?
Dr. Peter S. Hwang is a hospitalist in Birmingham, Alabama. The primary specialty in the NPI Registry is Hospitalist Physician (taxonomy code 208M00000X).
Where does Dr. Peter S. Hwang practice?
Dr. Hwang practices at 810 St Vincent's Drive, Birmingham, AL 35205. Dr. Hwang's primary practice is UAB St. Vincent’s Birmingham in Birmingham, Alabama, part of University of Alabama at Birmingham. Dmand AI also links Dr. Hwang to 1 hospital and 1 medical group.
What is Dr. Peter S. Hwang's office phone number?
The practice phone on file for Dr. Hwang is (205) 939-7000.
What is Dr. Peter S. Hwang's medical license number?
Dr. Hwang holds Alabama license 31367.
Which hospitals is Dr. Peter S. Hwang affiliated with?
Dr. Hwang practices at UAB St. Vincent’s Birmingham in Birmingham, Alabama. Dr. Hwang is also affiliated with UAB Hospital. Dmand AI links Dr. Hwang to 1 more hospital.
What medical group is Dr. Peter S. Hwang part of?
Dr. Hwang is linked to Hospital Medicine Associates. Dmand AI links Dr. Hwang to 1 more medical group.
Does Dr. Peter S. Hwang accept Medicare?
Yes. CMS data shows Dr. Hwang billed Medicare for 594 services in 2024, and Dr. Hwang accepts Medicare assignment.
How many Medicare patients does Dr. Peter S. Hwang see?
CMS counts 181 Medicare patients who saw Dr. Hwang in 2024, with an average age of 78.
What services does Dr. Peter S. Hwang bill to Medicare?
In 2024, Dr. Hwang's most billed Medicare services were hospital inpatient care (99232), hospital inpatient care (99233) and hospital inpatient care (99238).
Show 4 more questionsShow fewer questions
Where did Dr. Peter S. Hwang go to medical school?
Dr. Hwang graduated from Emory University School of Medicine in 2003.
What drugs does Dr. Peter S. Hwang prescribe most?
In 2024 Medicare Part D data, Dr. Hwang's most prescribed drugs by claims were Cefdinir, Prednisone and Furosemide.
Has Dr. Peter S. Hwang received payments from drug or device companies?
CMS Open Payments shows $1,761 in general payments to Dr. Hwang from 16 companies from 2016 to 2025. The largest total came from Bristol-Myers Squibb Company.
How long has Dr. Peter S. Hwang been practicing?
Dr. Hwang graduated from medical school in 2003, 23 years ago.
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