NPPES file of Aug 9, 2026

Kirsten Rittenbach, DDS, MD

Oral & Maxillofacial Surgery (D.M.D.) · San Francisco, CA

Kirsten Rittenbach, DDS, MD is an oral & maxillofacial surgery (d.m.d.) with a practice address in San Francisco, California, and NPI 1023338670, issued on Jun 6, 2010. Check the license (California 58504, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1023338670
Name
Kirsten Rittenbach
Credential
DDS, MD
Primary taxonomy
Oral & Maxillofacial Surgery (D.M.D.) 204E00000X
License number
58504 CA
Self-reported in NPPES; status is on the state search
Practice location
521 Parnassus Ave, San Francisco, CA 94143
Phone
(415) 476-8226
Enumerated
Jun 6, 2010
Record last updated
Apr 5, 2013 (not updated in 13 years: call before relying on the address or phone)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 521 Parnassus Ave

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Igor Abramovich, MD, PHDAnesthesiology Physician1255122107
  2. Jackson Adams, MDAnesthesiology Physician1083237846
  3. Dieter AdelmannAnesthesiology Physician1417322835
  4. Emily Ager, MD, MPHEmergency Medicine Physician1770105405
  5. Christopher Allen, MDAnesthesiology Physician1871234773
  6. Daniela Arango Isaza, MDHospitalist Physician1427722990

Verify Kirsten Rittenbach in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich California board licenses this profession
    Search for license 58504
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the California license search

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61% fewer Medicare Part D claims than the average oral & maxillofacial surgery (d.m.d.) in 2024

144 Medicare Part D claims for 48 beneficiaries, against an average of 366 among the 1,051 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims. 28 claims were for opioids.

  1. Kirsten Rittenbach144
  2. Specialty average366

Most prescribed

  1. Amoxicillin43 claims
  2. Ibuprofen34 claims
  3. Chlorhexidine Gluconate26 claims
  4. Hydrocodone-Acetaminophen26 claims

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.

Industry payments in 2024: $212.23

1 payment: food and beverage; the largest payer was Straumann USA LLC. The 800 providers of this specialty with any payment received $1,463.03 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Kirsten Rittenbach$212.23
  2. Specialty average$1,463.03

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Oral & Maxillofacial Surgery (D.M.D.) providers in California

There are 154 oral & maxillofacial surgery (d.m.d.) records in California.

Other oral & maxillofacial surgery (d.m.d.) records in California

  1. Kimiko AgariLos Angeles, CA1043665219
  2. Tara Aghaloo, DDS, MD, PHDLos Angeles, CA1740464692
  3. Arsalan Ahani, D.D.S, M.D.San Mateo, CA1215035696
  4. Yervant Aslanian, DDS MDGlendale, CA1720140627
  5. Moris Aynechi, DMD, MDBeverly Hills, CA1760565956
  6. Eric Baker, DDS, MDDana Point, CA1386935468
  7. Peter Balacky, DDSLos Angeles, CA1164881926
  8. David Bell, M.D. D.D.S.Orange, CA1346430279
  9. Michael Belton, DDS, MD INCRancho Cucamonga, CA1720174832
  10. Joel Berger, D.D.S.,M.D.San Diego, CA1841218229

Common questions

What is Kirsten Rittenbach, DDS, MD's NPI number?

Kirsten Rittenbach, DDS, MD's National Provider Identifier (NPI) is 1023338670, issued on Jun 6, 2010. An NPI identifies a provider in billing; it is not a license.

Where is Kirsten Rittenbach, DDS, MD located?

The NPPES record lists a practice address at 521 Parnassus Ave, San Francisco, CA, 94143. Phone: (415) 476-8226. Providers update this record themselves, so call before visiting.

How can I verify Kirsten Rittenbach, DDS, MD's license?

NPPES lists California license number 58504, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.

How much does Kirsten Rittenbach, DDS, MD prescribe under Medicare Part D?

In 2024, Kirsten Rittenbach, DDS, MD had 144 Medicare Part D claims for 48 beneficiaries; the average among oral & maxillofacial surgery (d.m.d.) prescribers was 366. Part D covers Medicare prescriptions only.

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.