Acute Kidney InjuryArrhythmias, CardiacBradycardia
Dr. Chad Siewers, DO
NPI1316487903PAC ID2365800851
- Medicare services, 2024
- 76
- Medicare patients, 2024
- 60
- Part D claims, 2024
- 35
- Publications
- 1
- MIPS score, 2024
- 96
- Practice address
- 600 N Union Ave, New Braunfels, TX 78130
- Practice phone
- Call (830) 606-9111
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Christus Santa Rosa Hospital-New Braunfels
New Braunfels, Texas
Find Dr. Siewers' professional email, personal email and mobile number
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Dr. Chad Siewers is an emergency medicine physician in New Braunfels, Texas
Dr. Siewers practices at Christus Santa Rosa Hospital-New Braunfels in New Braunfels, Texas.
Dr. Siewers' NPI, 1316487903, was assigned on March 1, 2017. Dr. Siewers graduated from Edward Via College of Osteopathic Medicine - Blacksburg in 2017. Dr. Siewers holds Virginia license 0102205630.
NPI and contact details
- NPI
- 1316487903NPI Registry (opens in a new tab)
- Medicare PAC ID
- 2365800851
- NPI enumeration date
- March 1, 2017
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (830) 606-9111
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 35
- Medical school graduation
- 2017
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Chad Siewers practices at Christus Santa Rosa Hospital-New Braunfels in New Braunfels, Texas
Dr. Siewers' primary practice is Christus Santa Rosa Hospital-New Braunfels, at 600 N Union Ave, New Braunfels, TX 78130 in Comal County. The practice phone is (830) 606-9111.
- Christus Santa Rosa Hospital-New Braunfels600 N Union Ave, New Braunfels, TX 78130 · Comal CountyPhone(830) 606-9111
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Chad Siewers is affiliated with 3 sites of care and 5 medical groups
Dr. Siewers' primary practice is Christus Santa Rosa Hospital-New Braunfels in New Braunfels, Texas. Dr. Siewers is also affiliated with Methodist Hospital. The medical group on file is Gonzales Healthcare Systems. Dmand AI also links Dr. Siewers to 1 more hospital and 4 medical groups, each named with a free account.
Christus Santa Rosa Hospital-New BraunfelsPrimary
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. Chad Siewers' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Siewers practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Christus Santa Rosa Hospital-New Braunfels | Available with a free account |
| +2 more sites and 4 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Chad Siewers is one of 4,831 emergency medicine physicians in Texas
Emergency medicine is Dr. Siewers' primary specialty in the NPI Registry, under taxonomy code 207P00000X. Dr. Siewers is board certified in emergency medicine by the American Board of Emergency Medicine. Dmand AI has Dr. Siewers' licenses on file in 2 states: Virginia and Texas.
Specialties and state licenses
- Emergency medicine, VirginiaPrimary
- Texas license
Emergency medicine physicians near Dr. Siewers
Counts of emergency 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. Chad Siewers billed Medicare for 76 services in 2024
CMS data shows 76 Medicare services from Dr. Siewers across 3 procedure codes in 2024, for 60 Medicare patients. Medicare paid $6,792 for them. Every service was in a facility, such as a hospital, rather than an office.
Medicare services, 202476
Medicare patients60
Paid by Medicare$6,792
Procedure codes3
Dr. Siewers' Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 432024: 5733%
- Tests and treatments
- 2023: 122024: 1958%
Dr. Siewers compared with the Texas median for emergency medicine physicians, 2024
- Dr. Siewers
- Texas median
- Medicare services
- 76vs 22566% below
- Medicare patients
- 60vs 20671% below
- Part D claims
- 22vs 7470% below
Medians across 4,588 emergency medicine physicians in Texas with Dmand AI profiles that report each measure.
Dr. Siewers' 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. Siewers?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Siewers and other emergency medicine physicians in Texas.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Chad Siewers treated 60 Medicare patients in 2024, average age 78
CMS counts 60 Medicare patients who saw Dr. Siewers in 2024. The largest group is 75 to 84, with 21 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 18% are also on Medicaid. Their average risk score is 1.69, 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. Siewers' median patient age at 63, with 55% women.
Medicare patients, 202460
Average age78
Average risk score1.69
Also on Medicaid18%
Dr. Siewers' Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Siewers' Medicare patients by sex, 2024
- Women3965%
- Men2135%
Chronic conditions among Dr. Siewers' Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis60%
- Anxiety45%
- Ischemic heart disease42%
- Mood disorders38%
- Depression37%
- Diabetes33%
Share of Medicare patients with each condition. A patient can have several.
Dr. Siewers' patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 63
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. Chad Siewers wrote 35 Medicare Part D claims in 2024
In 2024, Dr. Siewers wrote 35 Medicare Part D claims for 21 patients. 83% of them were for generic drugs. CMS names the drug for 22 of them, across 1 drug with 11 or more claims each, at $90 in total drug cost. In 2019, CMS named 20 claims across 1 drug.
Part D claims, 202435
Drugs named by CMS1
Total drug cost$90
Part D patients21
Dr. Siewers' Part D claims by kind of drug, 2024
- Generic29 claims83%
- Brand-name and other6 claims17%
Dr. Siewers' most prescribed drugs by claims, 2020
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. Siewers' Part D claims, 2024
- Antibiotics34%12 of 35 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, 2019 to 2020
- 2019
- 2020
- Claims for drugs CMS names
- 2019: 202020: 2210%
Drugs named by CMS: 1 in 2020, 1 in 2019.
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. Chad Siewers scored 96 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 96 out of 100 for Dr. Siewers for performance year 2024, reported as part of a group. Dr. Siewers accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Dr. Siewers' MIPS scores, performance year 2024
- 96of 100Final score
- 91of 100Quality
- 40of 100Improvement Activities
- 87of 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. Chad Siewers has 1 publication on record
Dmand AI links 1 paper to Dr. Siewers in 2022. Dr. Siewers' most frequent co-authors are Fiona Gibney, DO, Scott Jason Korvek, MD and Seth Michael Stallard, DO.
Papers1
Dr. Siewers' most frequent co-authors
- Fiona Gibney, DO1 shared paper
- Scott Jason Korvek, MD1 shared paper
- Seth Michael Stallard, DO1 shared paper
Recent publications by Dr. Siewers
See who Dr. Siewers researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Siewers 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. Chad Siewers received $19 in industry payments in 2022
CMS Open Payments shows 1 general payment to Dr. Siewers from 1 drug or device company in 2022. Food and beverage make up the largest share, 100% of the total. Bausch Health Americas, Inc. paid the most, $19.
Companies that paid Dr. Siewers the most, 2022 to 2022
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Chad Siewers graduated from Edward Via College of Osteopathic Medicine - Blacksburg
Dr. Siewers graduated from Edward Via College of Osteopathic Medicine - Blacksburg in 2017.
- Medical school
- Board certified in emergency medicine
- Board certified in 2018 - 2022
- Board certified in 2023 - 2027
- Board certified in 2019 - 2024
Source: Dmand AI Professional Profile Data
Dr. Chad Siewers accepts plans from 15 insurance carriers
Dr. Siewers is in network with 15 carriers, including Elevance, United Healthcare and Blue Cross Blue Shield of Michigan. HMO plans come from the most carriers, 9. Check the plan with the practice before a visit.
- Elevance
- United Healthcare
- Blue Cross Blue Shield of Michigan
- HCSC
- Aetna
- Alliant Health Plans
- Aspirus Health Plan
- Baylor Scott and White
- +7 more carriersWith a free account
Plan types Dr. Siewers accepts, by number of carriers
- HMO9
- PPO7
- POS5
- Medicare4
- EPO3
Source: Dmand AI Insurance Network Data
Sources for Dr. Chad Siewers'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) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| 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. Chad Siewers
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. Chad Siewers' NPI number?
Dr. Chad Siewers' NPI number is 1316487903. It was assigned on March 1, 2017, and it is active in the NPI Registry.
What kind of doctor is Dr. Chad Siewers?
Dr. Chad Siewers is an emergency medicine physician in New Braunfels, Texas. The primary specialty in the NPI Registry is Emergency Medicine Physician (taxonomy code 207P00000X).
Where does Dr. Chad Siewers practice?
Dr. Siewers practices at 600 N Union Ave, New Braunfels, TX 78130. Dr. Siewers' primary practice is Christus Santa Rosa Hospital-New Braunfels in New Braunfels, Texas. Dmand AI also links Dr. Siewers to 1 hospital and 4 medical groups.
What is Dr. Chad Siewers' office phone number?
The practice phone on file for Dr. Siewers is (830) 606-9111.
What is Dr. Chad Siewers' medical license number?
Dr. Siewers holds Virginia license 0102205630, one of the licenses on file in 2 states.
Which states has Dr. Chad Siewers been licensed in?
Dmand AI has state licenses on file for Dr. Siewers in Virginia and Texas.
Which hospitals is Dr. Chad Siewers affiliated with?
Dr. Siewers is affiliated with Methodist Hospital. Dmand AI links Dr. Siewers to 1 more hospital.
What medical group is Dr. Chad Siewers part of?
Dr. Siewers is linked to Gonzales Healthcare Systems. Dmand AI links Dr. Siewers to 4 more medical groups.
Does Dr. Chad Siewers accept Medicare?
Yes. CMS data shows Dr. Siewers billed Medicare for 76 services in 2024, and Dr. Siewers accepts Medicare assignment.
What is Dr. Chad Siewers' MIPS score?
Dr. Siewers' MIPS final score for performance year 2024 is 96 out of 100, reported as part of a group.
Show 10 more questionsShow fewer questions
How many Medicare patients does Dr. Chad Siewers see?
CMS counts 60 Medicare patients who saw Dr. Siewers in 2024, with an average age of 78.
Is Dr. Chad Siewers board certified?
Yes. Dr. Siewers is board certified in emergency medicine by the American Board of Emergency Medicine.
What services does Dr. Chad Siewers bill to Medicare?
In 2024, Dr. Siewers' most billed Medicare services were emergency department visit (99285), heart test or procedure (93010) and emergency department visit (99284).
Where did Dr. Chad Siewers go to medical school?
Dr. Siewers graduated from Edward Via College of Osteopathic Medicine - Blacksburg in 2017.
What drugs does Dr. Chad Siewers prescribe most?
In 2020 Medicare Part D data, Dr. Siewers' most prescribed drugs by claims were Ibuprofen.
Has Dr. Chad Siewers received payments from drug or device companies?
CMS Open Payments shows $19 in general payments to Dr. Siewers from 1 company from 2022 to 2022. The largest total came from Bausch Health Americas, Inc.
How long has Dr. Chad Siewers been practicing?
Dr. Siewers graduated from medical school in 2017, 9 years ago.
Does Dr. Chad Siewers do research?
Dmand AI links 1 publication to Dr. Siewers.
Who does Dr. Chad Siewers publish with?
Dr. Siewers' most frequent co-authors are Fiona Gibney, DO (1 shared paper), Scott Jason Korvek, MD (1 shared paper) and Seth Michael Stallard, DO (1 shared paper).
What insurance does Dr. Chad Siewers accept?
Dr. Siewers is in network with 15 carriers, including Elevance, United Healthcare and Blue Cross Blue Shield of Michigan. HMO plans come from the most carriers, 9. Check the plan with the practice before a visit.
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