Dr. Michael A. Trauner, MD

  • Walnut Creek, CA
  • Mohs-micrographic surgery physician
NPI1558460394
Medicare services, 2024
801
Medicare patients, 2024
270
Part D claims, 2024
61
Publications
133
Clinical trials
3
Practice address
370 N Wiget Ln, Ste 250, Walnut Creek, CA 94598
Practice phone
Call (925) 278-7592
Professional email
Get professional email
Personal email
Get personal email
Mobile number
Get mobile number
Social profiles

Primary practice

Golden State Dermatopathology

Clinical Lab - Full Service · Walnut Creek, California

See all 3 affiliations

Find Dr. Trauner'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.

View contacts for free

Dr. Michael A. Trauner is a mohs-micrographic surgery physician in Walnut Creek, California

Dr. Trauner practices at Golden State Dermatopathology in Walnut Creek, California.

Dr. Trauner's NPI, 1558460394, was assigned on September 21, 2006. Dr. Trauner graduated from Duke University School Of Medicine in 1994. Dr. Trauner's California license number on file is A54693.

NPI and contact details
NPI enumeration date
September 21, 2006
NPI status
Active
Practice phone
(925) 278-7592
Professional email
Get email
Personal email
Get email
Mobile number
Get number
Sex
Male
Estimated age
58
Medical school graduation
1994

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data

Dr. Michael A. Trauner practices at Golden State Dermatopathology in Walnut Creek, California

Dr. Trauner's primary practice is Golden State Dermatopathology, at 370 N Wiget Ln, Ste 250, Walnut Creek, CA 94598. The practice phone is (925) 278-7592.

  • Golden State Dermatopathology
    370 N Wiget Ln, Ste 250, Walnut Creek, CA 94598Phone(925) 278-7592

Source: Dmand AI Affiliation Data

Dr. Michael A. Trauner is affiliated with 2 sites of care and 1 medical group

Dr. Trauner's primary practice is Golden State Dermatopathology in Walnut Creek, California. The medical group on file is Golden State Dermatology. Dmand AI also links Dr. Trauner to 1 more group practice or clinic, named with a free account. Dr. Trauner's employer is on file too: a clinical lab.

See all 3 affiliations for Dr. Trauner

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

Dmand AI tracks the EHR system at Dr. Michael A. Trauner's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Trauner practices, 2 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Golden State DermatopathologyAvailable with a free account
+1 more affiliated siteAvailable with a free account

Source: Dmand AI Technology Install Data

For health IT teams

See the EHR and IT leaders at every site where Dr. Trauner practices

Dmand AI maps EHR vendors, IT decision makers and buying committees across each health system and 6.2K+ hospitals, with verified contacts in the same login.

Dr. Michael A. Trauner is one of 156 mohs-micrographic surgery physicians in California

Mohs-micrographic surgery is Dr. Trauner's primary specialty in the NPI Registry, under taxonomy code 207ND0101X. Dr. Trauner is board certified in dermatology by the American Board of Dermatology. Dr. Trauner has a license on file in California.

Specialties and state licenses

  • Mohs-micrographic surgery, CaliforniaPrimaryLicense A54693 · 1995 to 2025 · taxonomy 207ND0101X

Clinical focus

Dmand AI lists acne, acute skin infection, benign or precancerous skin growths, cancerous skin growth removal, cold sores or genital herpes, contact dermatitis, corns and calluses and hives among the conditions Dr. Trauner treats.

Mohs-micrographic surgery physicians near Dr. Trauner

Counts of mohs-micrographic surgery physicians with a Dmand AI profile, by place and practice. Each opens the list.

156mohs-micrographic surgery physicians in California
6mohs-micrographic surgery physicians in Walnut Creek

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks

Dr. Michael A. Trauner billed Medicare for 801 services in 2024

CMS data shows 801 Medicare services from Dr. Trauner across 14 procedure codes in 2024, for 270 Medicare patients. Medicare paid $256,958 for them. Every service was in an office.

Medicare services, 2024801
Medicare patients270
Paid by Medicare$256,958
Procedure codes14

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

  • 2023
  • 2024
Surgery
2023: 1,2722024: 60652%
Office and hospital visits
2023: 4712024: 19559%

Dr. Trauner compared with the California median for mohs-micrographic surgery physicians, 2024

  • Dr. Trauner
  • California median
Medicare services
801vs 2,64570% below
Medicare patients
270vs 52849% below
Part D claims
18vs 22592% below

Medians across 153 mohs-micrographic surgery physicians in California with Dmand AI profiles that report each measure.

Dr. Trauner'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. Trauner

Need commercial claims for Dr. Trauner?

Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Trauner and other mohs-micrographic surgery physicians in California.

Book a meeting

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

Dr. Michael A. Trauner treated 270 Medicare patients in 2024, average age 78

CMS counts 270 Medicare patients who saw Dr. Trauner in 2024. The largest group is 75 to 84, with 120 patients. 75% of them have high cholesterol, and 65% have high blood pressure. 6% are also on Medicaid. Their average risk score is 1.07, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Dr. Trauner's median patient age at 68, with 51% women.

Medicare patients, 2024270
Average age78
Average risk score1.07
Also on Medicaid6%

Dr. Trauner's Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

Dr. Trauner's Medicare patients by sex, 2024

  • Women11241%
  • Men15859%

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

  1. High cholesterol75%
  2. High blood pressure65%
  3. Arthritis38%
  4. Anxiety22%
  5. Chronic kidney disease22%
  6. Ischemic heart disease22%
  7. Atrial fibrillation20%
  8. Diabetes20%

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

Dr. Trauner's patients across all payers

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

Patient panel by age, all payers

Median age 68

Patient panel by sex, all payers

  • Women51%
  • Men48%

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

Dr. Michael A. Trauner wrote 61 Medicare Part D claims in 2024

In 2024, Dr. Trauner wrote 61 Medicare Part D claims for 32 patients. 100% of them were for generic drugs. CMS names the drug for 18 of them, across 1 drug with 11 or more claims each, at $91 in total drug cost. In 2023, CMS named 78 claims across 4 drugs.

Part D claims, 202461
Drugs named by CMS1
Total drug cost$91
Part D patients32

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

  • Antibiotics36%22 of 61 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: 782024: 1877%

Drugs named by CMS: 1 in 2024, 4 in 2023.

See all prescribing by Dr. Trauner

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. Michael A. Trauner scored 99 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 99 out of 100 for Dr. Trauner for performance year 2024, reported as part of a group.

Dr. Trauner's MIPS scores, performance year 2024

  • 99of 100Final score
  • 99of 100Promoting Interoperability
  • 40of 100Improvement Activities

Each score is out of 100. The final score weighs the categories CMS scored for this clinician.

Source: Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026

For MedTech and pharma teams

Find mohs-micrographic surgery physicians like Dr. Trauner by procedure volume and prescribing

Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.

Dr. Michael A. Trauner has 133 publications on record

Dmand AI links 133 papers to Dr. Trauner, published from 2006 to 2023. 2019 was the busiest year, with 10. The most frequent topics are Liver, Liver Cirrhosis and Bile Acids and Salts. Dr. Trauner has published most often in Hepatology. Dr. Trauner's most frequent co-authors are Christopher L. Bowlus, MD, Patrick Philipp Starlinger and Kris V. Kowdley, MD.

Papers133
Years published2006 to 2023

Dr. Trauner's papers by year, 2014 to 2023

Topics Dr. Trauner writes about most

  • Liver
  • Liver Cirrhosis
  • Bile Acids and Salts
  • Cholestasis
  • Non-alcoholic Fatty Liver Disease
  • Mice, Inbred C57BL
  • Cholangitis, Sclerosing
  • Disease Models, Animal

Dr. Trauner's most frequent co-authors

Recent publications by Dr. Trauner

See all 133 publications and co-authors

See who Dr. Trauner researches with

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

How network discovery works

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

Dr. Michael A. Trauner has worked on 3 clinical trials

Dmand AI links Dr. Trauner to 3 clinical trials. 1 is still active or recruiting. Conditions studied include Cholangitis, Sclerosing, Cholangitis and Non-alcoholic Fatty Liver Disease. Dr. Falk Pharma GmbH sponsors the most, 2.

Clinical trials with Dr. Trauner by phase

  1. NonePhase 1: no trials
  2. 1Phase 2: 1 trial
  3. 1Phase 3: 1 trial
  4. NonePhase 4: no trials

Conditions in Dr. Trauner's trials

  • Cholangitis, Sclerosing
  • Cholangitis
  • Non-alcoholic Fatty Liver Disease
  • Fatty Liver

Recent clinical trials with Dr. Trauner

Sources: Dmand AI Research Linkage; and ClinicalTrials.gov (National Library of Medicine)

Dr. Michael A. Trauner received $1,595 in industry payments from 2016 to 2025

CMS Open Payments shows 60 general payments to Dr. Trauner from 21 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 89% of the total. Abbvie Inc. paid the most, $293.

General payments to Dr. Trauner by program year, 2016 to 2025

General payments to Dr. Trauner by kind, 2016 to 2025

$1.6Kin total
  • Food and beverage$1,42089%
  • Consulting fees$17511%

Companies that paid Dr. Trauner the most, 2016 to 2025

Share is of all general payments to this clinician.

See all payments to Dr. Trauner

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

Dr. Michael A. Trauner has 3 awards and honors on record

Dmand AI lists 3 awards for Dr. Trauner, most recently CMS Stage 1 EHR in 2013.

Awards and honors for Dr. Trauner

  1. 2013
    • CMS Stage 1 EHR
  2. Undated
    • AAD Fellow
    • ASDS Fellow

Source: Dmand AI Professional Profile Data

Dr. Michael A. Trauner graduated from Duke University School Of Medicine

Dr. Trauner graduated from Duke University School Of Medicine in 1994. Dr. Trauner is a member of AAD and ASDS.

  1. Medical schoolDuke University School Of Medicine
  2. Board certified in dermatologyAmerican Board of Dermatology

Source: Dmand AI Professional Profile Data

Dr. Michael A. Trauner accepts plans from 14 insurance carriers

Dr. Trauner is in network with 14 carriers, including Elevance, Aetna and Blue Cross Blue Shield of Michigan. PPO plans come from the most carriers, 9. Check the plan with the practice before a visit.

  • Elevance
  • Aetna
  • Blue Cross Blue Shield of Michigan
  • United Healthcare
  • HCSC
  • Blue Cross Blue Shield of Massachusetts
  • Regence Health Plans
  • Alliant Health Plans
  • +6 more carriersWith a free account

Plan types Dr. Trauner accepts, by number of carriers

  1. PPO9
  2. Medicare8
  3. HMO6
  4. POS5
  5. EPO4
  6. Medicaid1

Source: Dmand AI Insurance Network Data

Sources for Dr. Michael A. Trauner'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 percentilesClinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab)
Publications, topics and co-authorsPubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage
Clinical trials and co-investigatorsDmand AI Research LinkageClinicalTrials.gov (National Library of Medicine) (opens in a new tab)
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Awards and committee rolesDmand AI Professional Profile Data
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. Michael A. Trauner

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. Michael A. Trauner's NPI number?

Dr. Michael A. Trauner's NPI number is 1558460394. It was assigned on September 21, 2006, and it is active in the NPI Registry.

What kind of doctor is Dr. Michael A. Trauner?

Dr. Michael A. Trauner is a mohs-micrographic surgery physician in Walnut Creek, California. The primary specialty in the NPI Registry is MOHS-Micrographic Surgery Physician (taxonomy code 207ND0101X).

Where does Dr. Michael A. Trauner practice?

Dr. Trauner practices at 370 N Wiget Ln, Ste 250, Walnut Creek, CA 94598. Dr. Trauner's primary practice is Golden State Dermatopathology in Walnut Creek, California. Dmand AI also links Dr. Trauner to 1 group practice or clinic.

What is Dr. Michael A. Trauner's office phone number?

The practice phone on file for Dr. Trauner is (925) 278-7592.

What is Dr. Michael A. Trauner's medical license number?

Dr. Trauner's California license number on file is A54693.

What medical group is Dr. Michael A. Trauner part of?

Dr. Trauner is linked to Golden State Dermatology.

Does Dr. Michael A. Trauner accept Medicare?

Yes. CMS data shows Dr. Trauner billed Medicare for 801 services in 2024.

What is Dr. Michael A. Trauner's MIPS score?

Dr. Trauner's MIPS final score for performance year 2024 is 99 out of 100, reported as part of a group.

How many Medicare patients does Dr. Michael A. Trauner see?

CMS counts 270 Medicare patients who saw Dr. Trauner in 2024, with an average age of 78.

Is Dr. Michael A. Trauner board certified?

Yes. Dr. Trauner is board certified in dermatology by the American Board of Dermatology.

Show 8 more questionsShow fewer questions

What services does Dr. Michael A. Trauner bill to Medicare?

In 2024, Dr. Trauner's most billed Medicare services were surgery: skin and soft tissue (17311), office visit, established patient (99213) and surgery: skin and soft tissue (17312).

Where did Dr. Michael A. Trauner go to medical school?

Dr. Trauner graduated from Duke University School Of Medicine in 1994.

What drugs does Dr. Michael A. Trauner prescribe most?

In 2024 Medicare Part D data, Dr. Trauner's most prescribed drugs by claims were Cephalexin.

Has Dr. Michael A. Trauner received payments from drug or device companies?

CMS Open Payments shows $1,595 in general payments to Dr. Trauner from 21 companies from 2016 to 2025. The largest total came from Abbvie Inc.

How long has Dr. Michael A. Trauner been practicing?

Dr. Trauner graduated from medical school in 1994, 32 years ago.

Does Dr. Michael A. Trauner do research?

Dmand AI links 133 publications to Dr. Trauner, published from 2006 to 2023. Dr. Trauner has worked on 3 clinical trials.

Who does Dr. Michael A. Trauner publish with?

Dr. Trauner's most frequent co-authors are Christopher L. Bowlus, MD (11 shared papers), Patrick Philipp Starlinger (6 shared papers) and Kris V. Kowdley, MD (5 shared papers).

What insurance does Dr. Michael A. Trauner accept?

Dr. Trauner is in network with 14 carriers, including Elevance, Aetna and Blue Cross Blue Shield of Michigan. PPO plans come from the most carriers, 9. Check the plan with the practice before a visit.

Selling to mohs-micrographic surgery practices?

See mohs-micrographic surgery physicians in California by site of care and group

Find the practices, groups and hospitals they work with, and the right people to contact at each.

  • 30 days free
  • Self-serve
  • No credit card

Cookie settings

Turn each category on or off. Your choice is kept for 12 months and you can change it here at any time.

Necessary

Always on. Sign-in, security, downloads you asked for, your cookie choice, and the page that led to a signup.

View cookies (6)
  • dm_consentDmand AI. Your cookie choices and whether your browser sent a Global Privacy Control signal. 12 months.
  • dm_ft, dm_ltDmand AI. The first and the latest page you arrived on, with the date, so a signup is credited to the page that worked. 90 days, 30 days.
  • dm_fs, dm_lsDmand AI. The first and the latest source of a visit (a search engine, a campaign or the site that linked here). 90 days, 30 days.
  • dm_dl, dm_dl_okDmand AI. After you give an email address for a download, lets you download files without being asked again. 30 days.
  • Session and CSRF cookiesDmand AI (app.dmand.ai). Sign-in and form protection in the application. Session.
  • __cf_bm, cf_clearanceCloudflare. Tells people from automated traffic and keeps the site available. 30 minutes; cf_clearance while a security check is valid.

Analytics

On unless you turn it off. How pages are used, in aggregate, and recordings of how pages are used.

View cookies (6)
  • Google Tag ManagerGoogle. Loads the analytics and marketing tags that are on. Sets no cookie of its own and does not load when both categories are off. n/a.
  • _ga, _ga_<container-id>Google Analytics 4. Visits and page views in aggregate on dmand.ai. 2 years.
  • _clck, _clskMicrosoft Clarity. Recordings and heatmaps of how pages are used, with form fields masked. 1 year, 1 day.
  • CLID, MUID, ANONCHK, MR, SMMicrosoft (clarity.ms). Set by Microsoft when Clarity loads, to recognize a browser across sites that use Clarity. Up to 1 year.
  • None (cookieless)Ahrefs Analytics. Page views in aggregate. n/a.
  • ph_<project>_posthogPostHog. Product usage, errors and performance in app.dmand.ai, used to fix bugs and improve features. 365 days.

Marketing

On unless you turn it off, and always off when your browser sends a Global Privacy Control signal. A visitor identification service tells our sales team which companies and people visit.

View cookies (6)
  • _reb2buid, _reb2butkRB2B. Recognizes a returning browser for visitor identification. 360 days, 1 year.
  • _reb2bgeoRB2B. The location used to decide whether a visit can be identified. 20 days.
  • _reb2brefRB2B. The page or site that referred the visit. 15 days.
  • _reb2bfxf, _reb2btd, _reb2bliRB2B. Links the visit to an identified business profile. 1 month.
  • _reb2bresolveRB2B. Holds a match while it is being resolved. 2 days.
  • _reb2sessionID, _reb2bloadedRB2B. The current visit, and a guard against loading the script twice. 30 minutes, 1 second.

Functional

On unless you turn it off. Remembers choices such as a collapsed section.

View cookies (none today)