Int Anesthesiol Clin
Dr. Claas Siegmueller, MD
NPI1437427796PAC ID8628235256
- Medicare services, 2024
- 77
- Medicare patients, 2024
- 138
- Publications
- 10
- MIPS score, 2024
- 99
- Hospital affiliations
- 1
- Practice address
- 505 Parnassus Ave, Box 0296, San Francisco, CA 94143
- Practice phone
- Call (415) 353-2733
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Find Dr. Siegmueller'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. Claas Siegmueller is an anesthesiologist in San Francisco, California
Dr. Siegmueller practices at UCSF Helen Diller Medical Center at Parnassus Heights in San Francisco, California, part of University of California Health.
Dr. Siegmueller's NPI, 1437427796, was assigned on December 1, 2011. Dr. Siegmueller graduated from Univ Kiel- Christian- Albrechts- Fac Med in 1997. Dr. Siegmueller holds California license #F5701.
NPI and contact details
- NPI
- 1437427796NPI Registry (opens in a new tab)
- Medicare PAC ID
- 8628235256
- NPI enumeration date
- December 1, 2011
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (415) 353-2733
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 55
- Medical school graduation
- 1997
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Claas Siegmueller practices at UCSF Helen Diller Medical Center at Parnassus Heights in San Francisco, California
Dr. Siegmueller's primary practice is UCSF Helen Diller Medical Center at Parnassus Heights, at 505 Parnassus Ave, Box 0296, San Francisco, CA 94143 in San Francisco County. The practice phone is (415) 353-2733.
- UCSF Helen Diller Medical Center at Parnassus Heights505 Parnassus Ave, Box 0296, San Francisco, CA 94143 · San Francisco CountyPhone(415) 353-2733
Source: Dmand AI Affiliation Data
Dr. Claas Siegmueller is affiliated with 4 sites of care and 3 medical groups
Dr. Siegmueller's primary practice is UCSF Helen Diller Medical Center at Parnassus Heights in San Francisco, California, part of University of California Health. The medical group on file is UCSF Pediatrics. Dmand AI also links Dr. Siegmueller to 3 more group practices and clinics and 2 medical groups, each named with a free account.
UCSF Pediatrics3 group practices and clinicsNames with a free account2 medical groupsNames with a free account
See all 7 affiliations for Dr. SiegmuellerSources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Claas Siegmueller's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Siegmueller practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| UCSF Helen Diller Medical Center at Parnassus Heights | Available with a free account |
| +3 more sites and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Claas Siegmueller is one of 6,593 anesthesiologists in California
Anesthesiology is Dr. Siegmueller's primary specialty in the NPI Registry, under taxonomy code 207L00000X. Dr. Siegmueller is licensed in California.
Specialties and state licenses
- Anesthesiology, CaliforniaPrimary
Anesthesiologists near Dr. Siegmueller
Counts of anesthesiologists with a Dmand AI profile, by place and practice. Each opens the list.
6,593anesthesiologists in California399anesthesiologists in San Francisco134anesthesiologists at UCSF Helen Diller Medical Center at Parnassus Heights
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Claas Siegmueller billed Medicare for 77 services in 2024
CMS data shows 77 Medicare services from Dr. Siegmueller across 3 procedure codes in 2024, for 138 Medicare patients. Medicare paid $8,943 for them. Every service was in a facility, such as a hospital, rather than an office.
Medicare services, 202477
Medicare patients138
Paid by Medicare$8,943
Procedure codes3
Dr. Siegmueller's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 792024: 3457%
- Surgery
- 2023: 272024: 3219%
- Anesthesia
- 2023: 362024: 1169%
Dr. Siegmueller compared with the California median for anesthesiologists, 2024
- Dr. Siegmueller
- California median
- Medicare services
- 77vs 727% above
- Medicare patients
- 138vs 143Close to median
Medians across 5,562 anesthesiologists in California with Dmand AI profiles that report each measure.
Dr. Siegmueller'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. Claas Siegmueller treated 138 Medicare patients in 2024, average age 71
CMS counts 138 Medicare patients who saw Dr. Siegmueller in 2024. The largest group is 65 to 74, with 68 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 36% are also on Medicaid. Their average risk score is 1.68, 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. Siegmueller's median patient age at 58, with 48% women.
Medicare patients, 2024138
Average age71
Average risk score1.68
Also on Medicaid36%
Dr. Siegmueller's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Siegmueller's Medicare patients by sex, 2024
- Women7252%
- Men6648%
Chronic conditions among Dr. Siegmueller's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis69%
- Mood disorders37%
- Anxiety36%
- Chronic kidney disease33%
- Depression31%
- Diabetes30%
Share of Medicare patients with each condition. A patient can have several.
Dr. Siegmueller'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
- Women48%
- Men45%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Claas Siegmueller 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. Siegmueller for performance year 2024, reported as part of a group. Dr. Siegmueller accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Dr. Siegmueller's MIPS scores, performance year 2024
- 99of 100Final score
- 95of 100Quality
- 40of 100Improvement Activities
- 81of 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. Claas Siegmueller has 10 publications on record
Dmand AI links 10 papers to Dr. Siegmueller, published from 2020 to 2023. The most frequent topics are Nerve Block. Dr. Siegmueller has published most often in Anaesthesia. Dr. Siegmueller's most frequent co-authors are Oana Viorica Maties, MD, Pedram Aleshi, MD and Matthias Behrends, MD.
Papers10
Years published2020 to 2023
Topics Dr. Siegmueller writes about most
- Nerve Block
Dr. Siegmueller's most frequent co-authors
- Oana Viorica Maties, MD2 shared papers
- Pedram Aleshi, MD1 shared paper
- Matthias Behrends, MD1 shared paper
Recent publications by Dr. Siegmueller
Infusion PumpsInjectionsManometry
Analgesics, OpioidAnesthesia, ConductionAnesthetics, Local
See who Dr. Siegmueller researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Siegmueller works with, so you can find a warm path to the right anesthesiologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Claas Siegmueller graduated from Univ Kiel- Christian- Albrechts- Fac Med
Dr. Siegmueller graduated from Univ Kiel- Christian- Albrechts- Fac Med in 1997.
- Medical school
Source: Dmand AI Professional Profile Data
Dr. Claas Siegmueller accepts plans from 3 insurance carriers
Dr. Siegmueller is in network with 3 carriers, including United Healthcare, Blue Cross and Blue Shield of Kansas City and CMS Medicare. EPO plans come from the most carriers, 1. Check the plan with the practice before a visit.
- United Healthcare
- Blue Cross and Blue Shield of Kansas City
- CMS Medicare
Plan types Dr. Siegmueller accepts, by number of carriers
- EPO1
- HMO1
- Medicare1
- POS1
Source: Dmand AI Insurance Network Data
Sources for Dr. Claas Siegmueller'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) |
| 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 |
| 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. Claas Siegmueller
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. Claas Siegmueller's NPI number?
Dr. Claas Siegmueller's NPI number is 1437427796. It was assigned on December 1, 2011, and it is active in the NPI Registry.
What kind of doctor is Dr. Claas Siegmueller?
Dr. Claas Siegmueller is an anesthesiologist in San Francisco, California. The primary specialty in the NPI Registry is Anesthesiology Physician (taxonomy code 207L00000X).
Where does Dr. Claas Siegmueller practice?
Dr. Siegmueller practices at 505 Parnassus Ave, Box 0296, San Francisco, CA 94143. Dr. Siegmueller's primary practice is UCSF Helen Diller Medical Center at Parnassus Heights in San Francisco, California, part of University of California Health. Dmand AI also links Dr. Siegmueller to 3 group practices and clinics and 2 medical groups.
What is Dr. Claas Siegmueller's office phone number?
The practice phone on file for Dr. Siegmueller is (415) 353-2733.
What is Dr. Claas Siegmueller's medical license number?
Dr. Siegmueller holds California license #F5701.
Which hospitals is Dr. Claas Siegmueller affiliated with?
Dr. Siegmueller practices at UCSF Helen Diller Medical Center at Parnassus Heights in San Francisco, California.
What medical group is Dr. Claas Siegmueller part of?
Dr. Siegmueller is linked to UCSF Pediatrics. Dmand AI links Dr. Siegmueller to 2 more medical groups.
Does Dr. Claas Siegmueller accept Medicare?
Yes. CMS data shows Dr. Siegmueller billed Medicare for 77 services in 2024, and Dr. Siegmueller accepts Medicare assignment.
What is Dr. Claas Siegmueller's MIPS score?
Dr. Siegmueller'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. Claas Siegmueller see?
CMS counts 138 Medicare patients who saw Dr. Siegmueller in 2024, with an average age of 71.
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What services does Dr. Claas Siegmueller bill to Medicare?
In 2024, Dr. Siegmueller's most billed Medicare services were hospital inpatient care (99231), surgery: brain, spine and nerves (64447) and anesthesia (00210).
Where did Dr. Claas Siegmueller go to medical school?
Dr. Siegmueller graduated from Univ Kiel- Christian- Albrechts- Fac Med in 1997.
How long has Dr. Claas Siegmueller been practicing?
Dr. Siegmueller graduated from medical school in 1997, 29 years ago.
Does Dr. Claas Siegmueller do research?
Dmand AI links 10 publications to Dr. Siegmueller, published from 2020 to 2023.
Who does Dr. Claas Siegmueller publish with?
Dr. Siegmueller's most frequent co-authors are Oana Viorica Maties, MD (2 shared papers), Pedram Aleshi, MD (1 shared paper) and Matthias Behrends, MD (1 shared paper).
What insurance does Dr. Claas Siegmueller accept?
Dr. Siegmueller is in network with 3 carriers, including United Healthcare, Blue Cross and Blue Shield of Kansas City and CMS Medicare. EPO plans come from the most carriers, 1. Check the plan with the practice before a visit.
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