Arthritis Care Res (Hoboken)
Michael Alexander Thomashow
- Medicare services, 2024
- 31
- Medicare patients, 2024
- 26
- Part D claims, 2024
- 251
- Publications
- 6
- MIPS score, 2024
- 95
- Practice address
- 1411 East 31st Street, Oakland, CA 94602
- Practice phone
- Call (510) 437-4800
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Michael Thomashow's professional email, personal email and mobile number
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Michael Alexander Thomashow is a rheumatologist in Oakland, California
Michael Thomashow practices at Alameda Health System - Highland Hospital in Oakland, California, part of Alameda County.
Michael Thomashow's NPI, 1528420973, was assigned on March 24, 2016. Michael Thomashow graduated from Vagelos College of Physicians and Surgeons in 2016. Michael Thomashow holds California license A154000.
- NPI
- 1528420973NPI Registry (opens in a new tab)
- Medicare PAC ID
- 7416333935
- NPI enumeration date
- March 24, 2016
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (510) 437-4800
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 36
- Medical school graduation
- 2016
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Michael Alexander Thomashow practices at Alameda Health System - Highland Hospital in Oakland, California
Michael Thomashow's primary practice is Alameda Health System - Highland Hospital, at 1411 East 31st Street, Oakland, CA 94602 in Alameda County. The practice phone is (510) 437-4800.
- Alameda Health System - Highland Hospital1411 East 31st Street, Oakland, CA 94602 · Alameda CountyPhone(510) 437-4800
Source: Dmand AI Affiliation Data
Michael Alexander Thomashow is affiliated with 3 sites of care and 1 medical group
Michael Thomashow's primary practice is Alameda Health System - Highland Hospital in Oakland, California, part of Alameda County. Michael Thomashow is also affiliated with Alameda Hospital. The medical group on file is Alameda Health System. Dmand AI also links Michael Thomashow to 1 more community health center, named with a free account. Michael Thomashow's employer is on file too: a hospital.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Michael Alexander Thomashow's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Michael Thomashow practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Alameda Health System - Highland Hospital | Available with a free account |
| +2 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Michael Alexander Thomashow is one of 821 rheumatologists in California
Rheumatology is Michael Thomashow's primary specialty in the NPI Registry, under taxonomy code 207RR0500X. Michael Thomashow is board certified in internal medicine by the American Board of Internal Medicine. Michael Thomashow is licensed in California.
Specialties and state licenses
- Rheumatology, CaliforniaPrimary
Clinical focus
Dmand AI lists arthritis, gout and rheumatoid arthritis among the conditions Michael Thomashow treats.
Rheumatologists near Michael Thomashow
Counts of rheumatologists 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
Michael Alexander Thomashow billed Medicare for 31 services in 2024
CMS data shows 31 Medicare services from Michael Thomashow across 1 procedure code in 2024, for 26 Medicare patients. Medicare paid $2,165 for them. Every service was in a facility, such as a hospital, rather than an office.
Michael Thomashow's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 432024: 3128%
Michael Thomashow compared with the California median for rheumatologists, 2024
- Michael Thomashow
- California median
- Medicare services
- 31vs 90097% below
- Medicare patients
- 26vs 21688% below
- Part D claims
- 107vs 96289% below
Medians across 773 rheumatologists in California with Dmand AI profiles that report each measure.
Michael Thomashow'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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Medicare shows one payer. Book a meeting to get commercial claims data for Michael Thomashow and other rheumatologists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Michael Alexander Thomashow treated 26 Medicare patients in 2024, average age 67
CMS counts 26 Medicare patients who saw Michael Thomashow in 2024. The largest group is 65 to 74, with 12 patients. 75% of them have high blood pressure, and 54% have high cholesterol. Their average risk score is 3.40, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Michael Thomashow's median patient age at 58, with 66% women.
Michael Thomashow's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Michael Thomashow's Medicare patients by sex, 2024
- Women1142%
- Men1558%
Chronic conditions among Michael Thomashow's Medicare patients, 2024
- High blood pressure75%
- High cholesterol54%
- Alcohol and drug use disorders50%
- Chronic kidney disease46%
- Mood disorders46%
Share of Medicare patients with each condition. A patient can have several.
Michael Thomashow's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 58
Patient panel by sex, all payers
- Women66%
- Men31%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Michael Alexander Thomashow wrote 251 Medicare Part D claims in 2024
In 2024, Michael Thomashow wrote 251 Medicare Part D claims for 55 patients. 82% of them were for generic drugs. CMS names the drug for 107 of them, across 6 drugs with 11 or more claims each, at $94,533 in total drug cost. In 2023, CMS named 131 claims across 7 drugs.
Michael Thomashow's Part D claims by kind of drug, 2024
- Generic205 claims82%
- Brand-name46 claims18%
Michael Thomashow'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 Michael Thomashow's Part D claims, 2024
- Antibiotics7%17 of 251 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: 1312024: 10718%
Drugs named by CMS: 6 in 2024, 7 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
Michael Alexander Thomashow scored 95 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 95 out of 100 for Michael Thomashow for performance year 2024, reported as part of a group. Michael Thomashow accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Michael Thomashow's MIPS scores, performance year 2024
- 95of 100Final score
- 86.9of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
- 73of 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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Michael Alexander Thomashow has 6 publications on record
Dmand AI links 6 papers to Michael Thomashow, published from 2013 to 2023. Michael Thomashow's most frequent co-authors are Daichi Shimbo, MD, Robert Graham Barr, MD and Damien Abreu, MD, PhD.
Michael Thomashow's papers by year, 2013 to 2023
Michael Thomashow's most frequent co-authors
- Daichi Shimbo, MD3 shared papers
- Robert Graham Barr, MD2 shared papers
- Damien Abreu, MD, PhD1 shared paper
Recent publications by Michael Thomashow
JAMA Intern Med
See who Michael Thomashow researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Michael Thomashow works with, so you can find a warm path to the right rheumatologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Michael Alexander Thomashow received $109 in industry payments from 2022 to 2025
CMS Open Payments shows 2 general payments to Michael Thomashow from 2 drug and device companies from 2022 to 2025. Education make up the largest share, 73% of the total. Janssen Pharmaceuticals, Inc paid the most, $80.
General payments to Michael Thomashow by program year, 2022 to 2025
General payments to Michael Thomashow by kind, 2022 to 2025
- Education$8073%
- Food and beverage$2927%
Companies that paid Michael Thomashow the most, 2022 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Michael Alexander Thomashow has 1 award and honors on record
Dmand AI lists 1 award for Michael Thomashow, most recently Teacher of the Year in 2020. Michael Thomashow serves on Housestaff Improvement Project and Residency Well-Being Committee.
Awards and honors for Michael Thomashow
- 2020
- Teacher of the Year
Michael Thomashow's committees and leadership roles
- Housestaff Improvement ProjectCommittee Member
- 2018 to present
- Residency Well-Being CommitteeMember
- 2017 to present
Source: Dmand AI Professional Profile Data
Michael Alexander Thomashow graduated from Vagelos College of Physicians and Surgeons
Michael Thomashow graduated from Vagelos College of Physicians and Surgeons in 2016.
- Medical school
- Board certified in internal medicine
- Board certified in rheumatology
Source: Dmand AI Professional Profile Data
Michael Alexander Thomashow accepts plans from 13 insurance carriers
Michael Thomashow is in network with 13 carriers, including Aetna, Elevance and Blue Cross Blue Shield of Michigan. Medicare plans come from the most carriers, 8. Check the plan with the practice before a visit.
- Aetna
- Elevance
- Blue Cross Blue Shield of Michigan
- United Healthcare
- HCSC
- Blue Cross Blue Shield of Massachusetts
- Regence Health Plans
- Alliant Health Plans
- +5 more carriersWith a free account
Plan types Michael Thomashow accepts, by number of carriers
- Medicare8
- PPO8
- HMO6
- POS5
- EPO4
Source: Dmand AI Insurance Network Data
Sources for Michael Alexander Thomashow'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)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) |
| Awards and committee roles | Dmand AI Professional Profile Data |
| 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 Michael Alexander Thomashow
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Michael Alexander Thomashow's NPI number?
Michael Alexander Thomashow's NPI number is 1528420973. It was assigned on March 24, 2016, and it is active in the NPI Registry.
What does Michael Alexander Thomashow specialize in?
Michael Alexander Thomashow is a rheumatologist in Oakland, California. The primary specialty in the NPI Registry is Rheumatology Physician (taxonomy code 207RR0500X).
Where does Michael Alexander Thomashow practice?
Michael Thomashow practices at 1411 East 31st Street, Oakland, CA 94602. Michael Thomashow's primary practice is Alameda Health System - Highland Hospital in Oakland, California, part of Alameda County. Dmand AI also links Michael Thomashow to 1 community health center.
What is Michael Alexander Thomashow's office phone number?
The practice phone on file for Michael Thomashow is (510) 437-4800.
What is Michael Alexander Thomashow's medical license number?
Michael Thomashow holds California license A154000.
Which hospitals is Michael Alexander Thomashow affiliated with?
Michael Thomashow practices at Alameda Health System - Highland Hospital in Oakland, California. Michael Thomashow is also affiliated with Alameda Hospital.
What medical group is Michael Alexander Thomashow part of?
Michael Thomashow is linked to Alameda Health System.
Does Michael Alexander Thomashow accept Medicare?
Yes. CMS data shows Michael Thomashow billed Medicare for 31 services in 2024, and Michael Thomashow accepts Medicare assignment.
What is Michael Alexander Thomashow's MIPS score?
Michael Thomashow's MIPS final score for performance year 2024 is 95 out of 100, reported as part of a group.
How many Medicare patients does Michael Alexander Thomashow see?
CMS counts 26 Medicare patients who saw Michael Thomashow in 2024, with an average age of 67.
Show 9 more questionsShow fewer questions
Is Michael Alexander Thomashow board certified?
Yes. Michael Thomashow is board certified in internal medicine by the American Board of Internal Medicine.
What services does Michael Alexander Thomashow bill to Medicare?
In 2024, Michael Thomashow's most billed Medicare services were hospital inpatient care (99232).
Where did Michael Alexander Thomashow go to medical school?
Michael Thomashow graduated from Vagelos College of Physicians and Surgeons in 2016.
What drugs does Michael Alexander Thomashow prescribe most?
In 2024 Medicare Part D data, Michael Thomashow's most prescribed drugs by claims were Methotrexate, Prednisone and Allopurinol.
Has Michael Alexander Thomashow received payments from drug or device companies?
CMS Open Payments shows $109 in general payments to Michael Thomashow from 2 companies from 2022 to 2025. The largest total came from Janssen Pharmaceuticals, Inc.
How long has Michael Alexander Thomashow been practicing?
Michael Thomashow graduated from medical school in 2016, 10 years ago.
Does Michael Alexander Thomashow do research?
Dmand AI links 6 publications to Michael Thomashow, published from 2013 to 2023.
Who does Michael Alexander Thomashow publish with?
Michael Thomashow's most frequent co-authors are Daichi Shimbo, MD (3 shared papers), Robert Graham Barr, MD (2 shared papers) and Damien Abreu, MD, PhD (1 shared paper).
What insurance does Michael Alexander Thomashow accept?
Michael Thomashow is in network with 13 carriers, including Aetna, Elevance and Blue Cross Blue Shield of Michigan. Medicare plans come from the most carriers, 8. Check the plan with the practice before a visit.
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