Mark B. Kramer, D.D.S.
Dentist · Tustin, CA
Mark B. Kramer, D.D.S. is a dentist with a practice address in Tustin, California, and NPI 1811033541, issued on Jan 29, 2007. Check the license (California 33609, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Mark B. Kramer
- Credential
- D.D.S.
- Primary taxonomy
- Dentist 122300000X
- License number
- 33609 CA
Self-reported in NPPES; status is on the state search - Practice location
- 1442 Irvine Blvd Ste 105, Tustin, CA 92780
- Phone
- (949) 433-7989
- Enumerated
- Jan 29, 2007
- Record last updated
- Feb 28, 2024
- Fax
- (714) 500-7196
- Entity
- Type 1 · individual
8 nearest dentist records → All 14,729 in California → Look up another NPI →
Verify Mark B. Kramer in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 33609Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
4.1 times the Medicare Part D claims of the average dentist in 2024
350 Medicare Part D claims for 94 beneficiaries, against an average of 86 among the 51,021 providers of this specialty who prescribed in Part D. 13 claims were for opioids.
Most prescribed
- Amoxicillin108 claims
- Dexamethasone76 claims
- Chlorhexidine Gluconate65 claims
- Ibuprofen65 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.
Mark B. Kramer among 14,729 dentist records in California
Mark B. Kramer, D.D.S. is one of 14,729 dentist records with a practice address in California. 56% 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 18% of them.
- NPI issued2007 · 18% of these records are older, 58% newer
- In a Medicare fileYes · 56% of these records are
- In the CMS Doctors and Clinicians fileNo · under 1% of these records are
- Record last updated2024 · 73% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 122300000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
62 dentist records list a practice address in Tustin
They are 62 of the 2,221 NPPES records with a practice address in Tustin, and 14,729 dentist records in California.
All 14,729 in California → Every provider in Tustin → Dentist nationwide →
The 8 dentist records with the nearest ZIP codes
- Masoud Aram, DDSTustin, CA 927801285694695
- Jasleen Brar, DDSTustin, CA 927801538233432
- Steven Chew, D.D.S.Tustin, CA 927801629118708
- Michael Cooper, DDSTustin, CA 927801053327320
- Vinit Joshi, D.D.S.Tustin, CA 927801023172814
- Sedigheh Khatami, DDSTustin, CA 927801831264985
- Keith Kodama, D.D.S.Tustin, CA 927801164588737
- Nancy Mostaan, DDSTustin, CA 927801962525063
Common questions
What is Mark B. Kramer, D.D.S.'s NPI number?
Mark B. Kramer, D.D.S.'s National Provider Identifier (NPI) is 1811033541, issued on Jan 29, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Mark B. Kramer, D.D.S. located?
The NPPES record lists a practice address at 1442 Irvine Blvd Ste 105, Tustin, CA, 92780. Phone: (949) 433-7989. Providers update this record themselves, so call before visiting.
How can I verify Mark B. Kramer, D.D.S.'s license?
NPPES lists California license number 33609, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Mark B. Kramer, D.D.S. prescribe under Medicare Part D?
In 2024, Mark B. Kramer, D.D.S. had 350 Medicare Part D claims for 94 beneficiaries; the average among dentist prescribers was 86. 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.