CLAAS SIEGMUELLER M.D., F.R.C.A.
NPI 1437427796
Anesthesiology in San Francisco, CA

Active since December 01, 2011PECOS EnrolledAccepts Medicare Assignment
521 PARNASSUS AVE, C450, SAN FRANCISCO, CA 94143(415) 476-2131 Get Directions Write a Review

NPPES record last updated: February 8, 2012. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Claas Siegmueller M.d., F.r.c.a. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

CLAAS SIEGMUELLER M.D., F.R.C.A. (NPI 1437427796) is an individual anesthesiology provider in San Francisco, California, licensed in California (#F5701) and active in the NPI registry since December 2011. He is enrolled in Medicare PECOS and is a graduate of Other (1997).

NPPES Registry Identity

NPI1437427796
Entity TypeIndividualMale
Primary Taxonomy207L00000X
Provider Legal NameCLAAS SIEGMUELLERCredential: M.D., F.R.C.A.
Location Address521 PARNASSUS AVE, C450San Francisco, CA 94143-0648
Mailing Address521 Parnassus Ave, C450San Francisco, CA 94143-0648
Sole ProprietorYes
Medical School CMSOtherGraduated 1997
Enumeration DateDecember 1, 2011
Last NPPES UpdateFebruary 8, 2012
NPI 1437427796 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyAnesthesiologyAllopathic & Osteopathic Physicians
Taxonomy Code207L00000X
License Licensed in CA · #F5701
Definition
An anesthesiologist is trained to provide pain relief and maintenance, or restoration, of a stable condition during and immediately following an operation or an obstetric or diagnostic procedure. The anesthesiologist assesses the risk of the patient undergoing surgery and optimizes the patient's condition prior to, during and after surgery. In addition to these management responsibilities, the anesthesiologist provides medical management and consultation in pain management and critical care medicine. Anesthesiologists diagnose and treat acute, long-standing and cancer pain problems; diagnose and treat patients with critical illnesses or severe injuries; direct resuscitation in the care of patients with cardiac or respiratory emergencies, including the need for artificial ventilation; and supervise post-anesthesia recovery.
521 PARNASSUS AVE, San Francisco, CA 94143

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare and accepts Medicare assignment

Claas Siegmueller M.d., F.r.c.a. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID8628235256
PECOS Enrollment IDI20120208000920
Eligible to Order & Refer Part B Labs & Imaging Durable Medical Equipment Home Health Agency Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Areas of Expertise CMS Part B claims 3

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes 99231
Follow-up hospital inpatient care is a daily service where a healthcare professional checks on your health progress during your hospital stay. Each session typically lasts 15 minutes, involving updates on your condition and adjustments to your treatment plan, if necessary.
34 services17 patients
Injection of anesthetic agent and/or steroid into thigh nerve (femoral nerve) 64447
This procedure involves injecting a numbing agent and/or steroid into a nerve in your thigh. It's done to alleviate pain or inflammation. A needle will be carefully positioned near the nerve, and the medicine will be administered.
32 services32 patients
Anesthesia for other procedure on brain 00210
Anesthesia for a brain procedure involves administering medications to ensure you are pain-free and comfortable during surgery. It can make you drowsy or completely unconscious. It's safe, monitored by a specialist, and designed to help you recover smoothly.
11 services11 patients

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Oral & Maxillofacial Surgery
521 PARNASSUS AVE, C-522
SAN FRANCISCO, CA 94143
Hospitalist
521 PARNASSUS AVE
SAN FRANCISCO, CA 94143
Hospitalist
521 PARNASSUS AVE
SAN FRANCISCO, CA 94143
Anesthesiology
521 PARNASSUS AVE
SAN FRANCISCO, CA 94143
Anesthesiology
521 PARNASSUS AVE
SAN FRANCISCO, CA 94143
Anesthesiology
521 PARNASSUS AVE, RM C-450
SAN FRANCISCO, CA 94143
Pharmacist (Pharmacist Clinician (PhC)/ Clinical Pharmacy Specialist)
521 PARNASSUS AVE
SAN FRANCISCO, CA 94143
Anesthesiology
521 PARNASSUS AVE
SAN FRANCISCO, CA 94143

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Claas Siegmueller's NPI number?

The NPI number for Claas Siegmueller is 1437427796. It was assigned to this individual provider in the NPPES registry on December 1, 2011.

Where is Claas Siegmueller located?

Claas Siegmueller practices at 521 Parnassus Ave C450, San Francisco, CA 94143. The listed phone number is (415) 476-2131.

What is Claas Siegmueller's specialty?

The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.

Is Claas Siegmueller enrolled in Medicare?

Yes. Claas Siegmueller is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

When was this NPI record last updated?

The NPPES record for Claas Siegmueller was last updated on February 8, 2012. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.