Matthew T. Siedhoff, MD
Gynecology Physician · Beverly Hills, CA
Matthew T. Siedhoff, MD is a gynecology physician with a practice address in Beverly Hills, California, and NPI 1710182779, issued on Jun 19, 2007. Check the license (California 138819, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Matthew T. Siedhoff
- Credential
- MD
- Primary taxonomy
- Gynecology Physician 207VG0400X
- License numbers
- 138819 CA
2009-00884 NC
Self-reported in NPPES; status is on the state search - Practice location
- 450 N Roxbury Dr, Beverly Hills, CA 90210
- Phone
- (310) 997-4884
- Enumerated
- Jun 19, 2007
- Record last updated
- Nov 4, 2025
- Fax
- (310) 579-4992
- Medicare enrollment
- Enrolled (PECOS I20160212002143); accepts Medicare assignment
- Medical or professional school
- Stanford University School Of Medicine, 2005
- Entity
- Type 1 · individual
8 nearest gynecology physician records → All 369 in California → Look up another NPI →
Also registered at 450 N Roxbury Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Matthew T. Siedhoff in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license 138819Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
96% fewer Medicare Part D claims than the average gynecology physician in 2024
11 Medicare Part D claims, against an average of 299 among the 1,919 providers of this specialty who prescribed in Part D.
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
The practice group's MIPS final score for 2023 (Medicare payment program): 85.7 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $4,770.50
15 payments; by number, the most common kind was travel and lodging; the largest payer was Intuitive Surgical, Inc. The 1,398 providers of this specialty with any payment received $2,469.88 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Matthew T. Siedhoff among 369 gynecology physician records in California
Matthew T. Siedhoff, MD is one of 369 gynecology physician records with a practice address in California. 60% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 60% of them.
- NPI issued2007 · 60% of these records are older, 24% newer
- In a Medicare fileYes · 60% of these records are
- In the CMS Doctors and Clinicians fileYes · 38% of these records are
- Graduated2005 · median 1995 among the 141 with a school on file
- Record last updated2025 · 70% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207VG0400X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Gynecology Physician providers in California
There are 369 gynecology physician records in California.
All 369 in California → Every provider in Beverly Hills → Gynecology Physician nationwide →
The 8 gynecology physician records with the nearest ZIP codes
- Richard Mettel, M.D.Beverly Hills, CA 902101619036944
- Uzzi Reiss, MDBeverly Hills, CA 902101871718783
- Stacey Rosenbaum, M.D.Beverly Hills, CA 902101548272727
- Michal Amir, M.D.Beverly Hills, CA 902111982790598
- Emmanuel Brandeis, M.D.Beverly Hills, CA 902111861521478
- Nancy Goldman, MDBeverly Hills, CA 902111568553493
- Melissa Gutierrez, M.D.Beverly Hills, CA 902111578709499
- Karen Kornreich, MDBeverly Hills, CA 902111003913245
Common questions
What is Matthew T. Siedhoff, MD's NPI number?
Matthew T. Siedhoff, MD's National Provider Identifier (NPI) is 1710182779, issued on Jun 19, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Matthew T. Siedhoff, MD located?
The NPPES record lists a practice address at 450 N Roxbury Dr, Beverly Hills, CA, 90210. Phone: (310) 997-4884. Providers update this record themselves, so call before visiting.
How can I verify Matthew T. Siedhoff, MD's license?
NPPES lists California license number 138819, as entered by the provider. Search the Medical Board of California at https://www.mbc.ca.gov/License-Verification/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Matthew T. Siedhoff, MD prescribe under Medicare Part D?
In 2024, Matthew T. Siedhoff, MD had 11 Medicare Part D claims; the average among gynecology physician prescribers was 299. Part D covers Medicare prescriptions only.
What is Matthew T. Siedhoff, MD's MIPS final score?
The 2023 MIPS final score is 85.7 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.