Dr. Sein Win, MD
- Medicare services, 2024
- 387
- Medicare patients, 2024
- 115
- Part D claims, 2024
- 90
- MIPS score, 2024
- 97
- Hospital affiliations
- 1
- Practice address
- 4502 Medical Dr, San Antonio, TX 78229
- Practice phone
- Call (210) 358-4000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
University Hospital (San Antonio)
San Antonio, Texas
Find Dr. Win'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. Sein Win is an internist in San Antonio, Texas
Dr. Win practices at University Hospital (San Antonio) in San Antonio, Texas.
Dr. Win's NPI, 1225099104, was assigned on March 30, 2006. Dr. Win holds Texas license N0558.
- NPI
- 1225099104NPI Registry (opens in a new tab)
- Medicare PAC ID
- 3577575315
- NPI enumeration date
- March 30, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (210) 358-4000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 62
- Medical school graduation
- 1990
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Sein Win practices at University Hospital (San Antonio) in San Antonio, Texas
Dr. Win's primary practice is University Hospital (San Antonio), at 4502 Medical Dr, San Antonio, TX 78229 in Bexar County. The practice phone is (210) 358-4000.
- University Hospital (San Antonio)4502 Medical Dr, San Antonio, TX 78229 · Bexar CountyPhone(210) 358-4000
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Sein Win is affiliated with 2 sites of care and 2 medical groups
Dr. Win's primary practice is University Hospital (San Antonio) in San Antonio, Texas. Dr. Win is also affiliated with University Hospital. The medical group on file is University Medicine Associates. Dmand AI also links Dr. Win to 1 more medical group, named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Sein Win's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Win practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| University Hospital (San Antonio) | Available with a free account |
| +1 more site and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Sein Win is one of 8,437 internists in Texas
Internal medicine is Dr. Win's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dmand AI has Dr. Win's licenses on file in 2 states: Texas and Florida.
Specialties and state licenses
- Internal medicine, TexasPrimary
- Florida license
Internists near Dr. Win
Counts of internists 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. Sein Win billed Medicare for 387 services in 2024
CMS data shows 387 Medicare services from Dr. Win across 4 procedure codes in 2024, for 115 Medicare patients. Medicare paid $34,389 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Win's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 2212024: 38775%
Dr. Win compared with the Texas median for internists, 2024
- Dr. Win
- Texas median
- Medicare services
- 387vs 53928% below
- Medicare patients
- 115vs 19039% below
- Part D claims
- 24vs 28992% below
Medians across 7,794 internists in Texas with Dmand AI profiles that report each measure.
Dr. Win'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. Sein Win treated 115 Medicare patients in 2024, average age 72
CMS counts 115 Medicare patients who saw Dr. Win in 2024. The largest group is 65 to 74, with 36 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 32% are also on Medicaid. Their average risk score is 3.31, 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. Win's median patient age at 62, with 54% women.
Dr. Win's Medicare patients by age, 2024
Dr. Win's Medicare patients by sex, 2024
- Women5850%
- Men5750%
Chronic conditions among Dr. Win's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Diabetes62%
- Chronic kidney disease57%
- Heart failure50%
- Arthritis49%
- Ischemic heart disease48%
- Depression41%
Share of Medicare patients with each condition. A patient can have several.
Dr. Win's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 62
Patient panel by sex, all payers
- Women54%
- Men45%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Sein Win wrote 90 Medicare Part D claims in 2024
In 2024, Dr. Win wrote 90 Medicare Part D claims for 47 patients. 96% of them were for generic drugs. CMS names the drug for 24 of them, across 1 drug with 11 or more claims each, at $97 in total drug cost. In 2023, CMS named 35 claims across 2 drugs.
Dr. Win's Part D claims by kind of drug, 2024
- Generic86 claims96%
- Brand-name and other4 claims4%
Dr. Win'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. Win's Part D claims, 2024
- Opioids32%29 of 90 claims
- Antibiotics22%20 of 90 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: 352024: 2431%
Drugs named by CMS: 1 in 2024, 2 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
Dr. Sein Win scored 97 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 97 out of 100 for Dr. Win for performance year 2024, reported as part of a group. Dr. Win accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Dr. Win's MIPS scores, performance year 2024
- 97of 100Final score
- 83.6of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
- 78of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
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Dr. Sein Win received $318 in industry payments from 2016 to 2025
CMS Open Payments shows 15 general payments to Dr. Win from 9 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 100% of the total. Paratek Pharmaceuticals, Inc. paid the most, $82.
General payments to Dr. Win by program year, 2016 to 2025
Companies that paid Dr. Win 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. Sein Win'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 | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand 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)Clinician Public Reporting: Overall MIPS Performance (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. Sein Win
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. Sein Win's NPI number?
Dr. Sein Win's NPI number is 1225099104. It was assigned on March 30, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Sein Win?
Dr. Sein Win is an internist in San Antonio, Texas. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Sein Win practice?
Dr. Win practices at 4502 Medical Dr, San Antonio, TX 78229. Dr. Win's primary practice is University Hospital (San Antonio) in San Antonio, Texas. Dmand AI also links Dr. Win to 1 medical group.
What is Dr. Sein Win's office phone number?
The practice phone on file for Dr. Win is (210) 358-4000.
What is Dr. Sein Win's medical license number?
Dr. Win holds Texas license N0558, one of the licenses on file in 2 states.
Which states has Dr. Sein Win been licensed in?
Dmand AI has state licenses on file for Dr. Win in Texas and Florida.
Which hospitals is Dr. Sein Win affiliated with?
Dr. Win is affiliated with University Hospital.
What medical group is Dr. Sein Win part of?
Dr. Win is linked to University Medicine Associates. Dmand AI links Dr. Win to 1 more medical group.
Does Dr. Sein Win accept Medicare?
Yes. CMS data shows Dr. Win billed Medicare for 387 services in 2024, and Dr. Win accepts Medicare assignment.
What is Dr. Sein Win's MIPS score?
Dr. Win's MIPS final score for performance year 2024 is 97 out of 100, reported as part of a group.
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How many Medicare patients does Dr. Sein Win see?
CMS counts 115 Medicare patients who saw Dr. Win in 2024, with an average age of 72.
What services does Dr. Sein Win bill to Medicare?
In 2024, Dr. Win's most billed Medicare services were hospital inpatient care (99233), hospital inpatient care (99239) and hospital inpatient care (99232).
What drugs does Dr. Sein Win prescribe most?
In 2024 Medicare Part D data, Dr. Win's most prescribed drugs by claims were Oxycodone HCl.
Has Dr. Sein Win received payments from drug or device companies?
CMS Open Payments shows $318 in general payments to Dr. Win from 9 companies from 2016 to 2025. The largest total came from Paratek Pharmaceuticals, Inc.
How long has Dr. Sein Win been practicing?
Dr. Win graduated from medical school in 1990, 36 years ago.
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