Dr. Paul S. Mueller, MD

  • Austin, TX
  • Internist
NPI1427021955PAC ID5890838874
Medicare services, 2024
56
Medicare patients, 2024
62
Part D claims, 2024
890
Publications
125
Hospital affiliations
1
Practice address
1601 Trinity St. Htb Bldg. A, Austin, TX 78712
Practice phone
Call (512) 855-3522
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

UT Health Austin Ambulatory Surgery Center

Surgery Center - Medicare-Certified · Austin, Texas

See all 9 affiliations

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Dr. Paul S. Mueller is an internist in Austin, Texas

Dr. Mueller practices at UT Health Austin Ambulatory Surgery Center in Austin, Texas.

Dr. Mueller's NPI, 1427021955, was assigned on February 7, 2006. Dr. Mueller graduated from The Johns Hopkins University School of Medicine in 1988. Dr. Mueller holds Texas license V1561.

NPI and contact details
Medicare PAC ID
5890838874
NPI enumeration date
February 7, 2006
NPI status
Active
Offers telehealth
Yes
Practice phone
(512) 855-3522
Professional email
Get email
Personal email
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Mobile number
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Sex
Male
Estimated age
64
Medical school graduation
1988

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)

Dr. Paul S. Mueller practices at UT Health Austin Ambulatory Surgery Center in Austin, Texas

Dr. Mueller's primary practice is UT Health Austin Ambulatory Surgery Center, at 1601 Trinity St. Htb Bldg. A, Austin, TX 78712. The practice phone is (512) 855-3522.

  • UT Health Austin Ambulatory Surgery Center
    1601 Trinity St. Htb Bldg. A, Austin, TX 78712Phone(512) 855-3522

Source: Dmand AI Affiliation Data

Dr. Paul S. Mueller is affiliated with 4 sites of care and 5 medical groups

Dr. Mueller's primary practice is UT Health Austin Ambulatory Surgery Center in Austin, Texas. Dr. Mueller is also affiliated with Mayo Clinic Health System in La Crosse. The medical group on file is UT Health Austin. Dmand AI also links Dr. Mueller to 4 more medical groups, 1 group practice or clinic and 1 hospice, each named with a free account.

See all 9 affiliations for Dr. Mueller

Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Dr. Paul S. Mueller's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Mueller practices, 4 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
UT Health Austin Ambulatory Surgery CenterAvailable with a free account
+3 more sites and 4 medical groupsAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Paul S. Mueller is one of 8,437 internists in Texas

Internal medicine is Dr. Mueller's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Mueller is board certified in internal medicine by the American Board of Internal Medicine. Dmand AI has Dr. Mueller's licenses on file in 5 states: Texas, Minnesota, Wisconsin, Iowa and Maryland.

Specialties and state licenses

  • Internal medicine, TexasPrimaryLicense V1561 · 2024 to 2027 · taxonomy 207R00000X
  • Minnesota license1995 to 2025
  • Wisconsin license2019 to 2025
  • Iowa license2019 to 2024
  • Maryland license1992 to 1995

Clinical focus

Dmand AI lists acid reflux, alcohol use disorders, aneurysm, arthritis, asthma, atrial fibrillation and flutter, chronic diabetes and chronic hypertension among the conditions Dr. Mueller treats.

Internists near Dr. Mueller

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. Paul S. Mueller billed Medicare for 56 services in 2024

CMS data shows 56 Medicare services from Dr. Mueller across 2 procedure codes in 2024, for 62 Medicare patients. Medicare paid $1,577 for them. Every service was in a facility, such as a hospital, rather than an office.

Medicare services, 202456
Medicare patients62
Paid by Medicare$1,577
Procedure codes2

Dr. Mueller's Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Office and hospital visits
2023: 1332024: 3276%
Other services
2023: 282024: 2414%

Dr. Mueller compared with the Texas median for internists, 2024

  • Dr. Mueller
  • Texas median
Medicare services
56vs 53990% below
Medicare patients
62vs 19067% below
Part D claims
496vs 28972% above

Medians across 7,794 internists in Texas with Dmand AI profiles that report each measure.

Dr. Mueller'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.

See all procedures by Dr. Mueller

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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Mueller and other internists in Texas.

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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks

Dr. Paul S. Mueller treated 62 Medicare patients in 2024, average age 76

CMS counts 62 Medicare patients who saw Dr. Mueller in 2024. The largest group is 75 to 84, with 25 patients. 75% of them have high cholesterol, and 73% have high blood pressure. Their average risk score is 1.58, 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. Mueller's median patient age at 56, with 51% women.

Medicare patients, 202462
Average age76
Average risk score1.58

Dr. Mueller's Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

Dr. Mueller's Medicare patients by sex, 2024

  • Women2845%
  • Men3455%

Chronic conditions among Dr. Mueller's Medicare patients, 2024

  1. High cholesterol75%
  2. High blood pressure73%
  3. Arthritis50%
  4. Diabetes40%
  5. Ischemic heart disease40%
  6. Chronic kidney disease37%
  7. Mood disorders31%
  8. Heart failure29%

Share of Medicare patients with each condition. A patient can have several.

Dr. Mueller's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 56

Patient panel by sex, all payers

  • Women51%
  • Men47%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Dr. Paul S. Mueller wrote 890 Medicare Part D claims in 2024

In 2024, Dr. Mueller wrote 890 Medicare Part D claims for 95 patients. 89% of them were for generic drugs. CMS names the drug for 496 of them, across 21 drugs with 11 or more claims each, at $17,198 in total drug cost. In 2023, CMS named 1,091 claims across 40 drugs.

Part D claims, 2024890
Drugs named by CMS21
Total drug cost$17,198
Part D patients95

Dr. Mueller's Part D claims by kind of drug, 2024

  • Generic795 claims89%
  • Brand-name and other95 claims11%

Dr. Mueller'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. Mueller's Part D claims, 2024

  • Opioids3%23 of 890 claims
  • Antibiotics2%15 of 890 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: 1,0912024: 49655%

Drugs named by CMS: 21 in 2024, 40 in 2023.

See all prescribing by Dr. Mueller

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. Paul S. Mueller offers telehealth to Medicare patients

CMS lists Dr. Mueller as offering telehealth.

Offers telehealth
Yes

Source: Doctors and Clinicians National Downloadable File (CMS)

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Dr. Paul S. Mueller has 125 publications on record

Dmand AI links 125 papers to Dr. Mueller, published from 2006 to 2023. 2013 was the busiest year, with 5. The most frequent topics are Advance Directives, Decision Making and Minnesota. Dr. Mueller has published most often in Mayo Clin Proc. Dr. Mueller's most frequent co-authors are Paul Stewart Mueller, MD, Morie A. Gertz, MD and Daniel Bruce Kramer, MD, MPH.

Papers125
Years published2006 to 2023

Dr. Mueller's papers by year, 2012 to 2023

Topics Dr. Mueller writes about most

  • Advance Directives
  • Decision Making
  • Minnesota
  • Electroconvulsive Therapy
  • Withholding Treatment
  • Terminal Care
  • Attitude of Health Personnel
  • Defibrillators, Implantable

Dr. Mueller's most frequent co-authors

Recent publications by Dr. Mueller

See all 125 publications and co-authors

See who Dr. Mueller researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Mueller works with, so you can find a warm path to the right internists.

How network discovery works

Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage

Dr. Paul S. Mueller received $34,186 in industry payments from 2016 to 2020

CMS Open Payments shows 49 general payments to Dr. Mueller from 2 drug and device companies from 2016 to 2020. Consulting fees make up the largest share, 64% of the total. Boston Scientific Corporation paid the most, $34,175.

General payments to Dr. Mueller by program year, 2016 to 2020

General payments to Dr. Mueller by kind, 2016 to 2020

$34.2Kin total
  • Consulting fees$21,80064%
  • Travel and lodging$8,08024%
  • Speaker and faculty fees$2,5007%
  • Food and beverage$1,8065%

Companies that paid Dr. Mueller the most, 2016 to 2020

Share is of all general payments to this clinician.

See all payments to Dr. Mueller

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Dr. Paul S. Mueller graduated from The Johns Hopkins University School of Medicine

Dr. Mueller graduated from The Johns Hopkins University School of Medicine in 1988.

  1. Medical schoolThe Johns Hopkins University School of Medicine
  2. Board certified in internal medicineAmerican Board of Internal Medicine

Source: Dmand AI Professional Profile Data

Dr. Paul S. Mueller accepts plans from 21 insurance carriers

Dr. Mueller is in network with 21 carriers, including Aetna, Elevance and Blue Cross Blue Shield of Michigan. PPO plans come from the most carriers, 12. Check the plan with the practice before a visit.

  • Aetna
  • Elevance
  • Blue Cross Blue Shield of Michigan
  • United Healthcare
  • HCSC
  • Alliant Health Plans
  • Aspirus Health Plan
  • Blue Cross Blue Shield of Massachusetts
  • +13 more carriersWith a free account

Plan types Dr. Mueller accepts, by number of carriers

  1. PPO12
  2. HMO10
  3. Medicare8
  4. POS6
  5. EPO4
  6. Medicaid2

Source: Dmand AI Insurance Network Data

Sources for Dr. Paul S. Mueller's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneDmand AI Affiliation Data
Primary practice, affiliations and health systemDmand AI Affiliation DataDmand AI Org Hierarchy Data
Medicare services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
Part D prescribingMedicare 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 percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)
Publications, topics and co-authorsPubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Training, board certification and membershipsDmand AI Professional Profile Data
Insurance carriers and plan typesDmand AI Insurance Network Data
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Dr. Paul S. Mueller

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. Paul S. Mueller's NPI number?

Dr. Paul S. Mueller's NPI number is 1427021955. It was assigned on February 7, 2006, and it is active in the NPI Registry.

What kind of doctor is Dr. Paul S. Mueller?

Dr. Paul S. Mueller is an internist in Austin, Texas. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).

Where does Dr. Paul S. Mueller practice?

Dr. Mueller practices at 1601 Trinity St. Htb Bldg. A, Austin, TX 78712. Dr. Mueller's primary practice is UT Health Austin Ambulatory Surgery Center in Austin, Texas. Dmand AI also links Dr. Mueller to 4 medical groups, 1 group practice or clinic and 1 hospice.

What is Dr. Paul S. Mueller's office phone number?

The practice phone on file for Dr. Mueller is (512) 855-3522.

What is Dr. Paul S. Mueller's medical license number?

Dr. Mueller holds Texas license V1561, one of the licenses on file in 5 states.

Which states has Dr. Paul S. Mueller been licensed in?

Dmand AI has state licenses on file for Dr. Mueller in Texas (2024 to 2027), Minnesota (1995 to 2025), Wisconsin (2019 to 2025), Iowa (2019 to 2024) and Maryland (1992 to 1995).

Which hospitals is Dr. Paul S. Mueller affiliated with?

Dr. Mueller is affiliated with Mayo Clinic Health System in La Crosse.

What medical group is Dr. Paul S. Mueller part of?

Dr. Mueller is linked to UT Health Austin. Dmand AI links Dr. Mueller to 4 more medical groups.

Does Dr. Paul S. Mueller accept Medicare?

Yes. CMS data shows Dr. Mueller billed Medicare for 56 services in 2024.

Does Dr. Paul S. Mueller offer telehealth?

Yes. The CMS Doctors and Clinicians file lists Dr. Mueller as offering telehealth services.

Show 10 more questionsShow fewer questions

How many Medicare patients does Dr. Paul S. Mueller see?

CMS counts 62 Medicare patients who saw Dr. Mueller in 2024, with an average age of 76.

Is Dr. Paul S. Mueller board certified?

Yes. Dr. Mueller is board certified in internal medicine by the American Board of Internal Medicine.

What services does Dr. Paul S. Mueller bill to Medicare?

In 2024, Dr. Mueller's most billed Medicare services were office visit, established patient (99213) and medicare service (G2211).

Where did Dr. Paul S. Mueller go to medical school?

Dr. Mueller graduated from The Johns Hopkins University School of Medicine in 1988.

What drugs does Dr. Paul S. Mueller prescribe most?

In 2024 Medicare Part D data, Dr. Mueller's most prescribed drugs by claims were Atorvastatin Calcium, Losartan Potassium and Gabapentin.

Has Dr. Paul S. Mueller received payments from drug or device companies?

CMS Open Payments shows $34,186 in general payments to Dr. Mueller from 2 companies from 2016 to 2020. The largest total came from Boston Scientific Corporation.

How long has Dr. Paul S. Mueller been practicing?

Dr. Mueller graduated from medical school in 1988, 38 years ago.

Does Dr. Paul S. Mueller do research?

Dmand AI links 125 publications to Dr. Mueller, published from 2006 to 2023.

Who does Dr. Paul S. Mueller publish with?

Dr. Mueller's most frequent co-authors are Paul Stewart Mueller, MD (34 shared papers), Morie A. Gertz, MD (5 shared papers) and Daniel Bruce Kramer, MD, MPH (4 shared papers).

What insurance does Dr. Paul S. Mueller accept?

Dr. Mueller is in network with 21 carriers, including Aetna, Elevance and Blue Cross Blue Shield of Michigan. PPO plans come from the most carriers, 12. Check the plan with the practice before a visit.

Selling to internal medicine practices?

See internists in Texas by site of care and group

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