Michael R. Knoll, DDS, MD
Oral and Maxillofacial Surgery (Dentist) · Alameda, CA
Michael R. Knoll, DDS, MD is an oral and maxillofacial surgery (dentist) with a practice address in Alameda, California, and NPI 1669691200, issued on Apr 24, 2007. Check the license (California 48487, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Michael R. Knoll
- Credential
- DDS, MD
- Primary taxonomy
- Oral and Maxillofacial Surgery (Dentist) 1223S0112X
- License numbers
- 48487 CA
A128233 CA
30138 AL
5224 AL
DN17902 FL
Self-reported in NPPES; status is on the state search - Practice location
- 2242 Santa Clara Ave, Alameda, CA 94501
- Phone
- (510) 523-1862
- Enumerated
- Apr 24, 2007
- Record last updated
- Feb 11, 2015 (not updated in 11 years: call before relying on the address or phone)
- Fax
- (510) 521-1595
- Medicare enrollment
- Enrolled (PECOS I20190215002112); accepts Medicare assignment
- Medical or professional school
- Loma Linda University School Of Dentistry, 2001
- Entity
- Type 1 · individual
8 nearest oral and maxillofacial surgery (dentist) records → All 987 in California → Look up another NPI →
Also registered at 2242 Santa Clara Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Wei Yu Tang, D.M.D.Oral and Maxillofacial Surgery (Dentist)1053766485
Verify Michael R. Knoll in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 48487Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
14% fewer Medicare Part D claims than the average oral and maxillofacial surgery (dentist) in 2024
349 Medicare Part D claims for 176 beneficiaries, against an average of 406 among the 5,870 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims. 160 claims were for opioids.
Most prescribed
- Chlorhexidine Gluconate115 claims
- Hydrocodone-Acetaminophen93 claims
- Tramadol Hcl63 claims
- Amoxicillin-Clavulanate Potass24 claims
- Amoxicillin11 claims
- Ibuprofen11 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.
Bills Medicare through one group practice
- Face And Jaw Surgeons PCBismarck, ND
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Michael R. Knoll among 987 oral and maxillofacial surgery (dentist) records in California
Michael R. Knoll, DDS, MD is one of 987 oral and maxillofacial surgery (dentist) records with a practice address in California. 75% 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 34% of them.
- NPI issued2007 · 34% of these records are older, 42% newer
- In a Medicare fileYes · 75% of these records are
- In the CMS Doctors and Clinicians fileYes · 7% of these records are
- Graduated2001 · median 2005 among the 68 with a school on file
- Record last updated2015 · 67% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 1223S0112X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Oral and Maxillofacial Surgery (Dentist) providers in California
There are 987 oral and maxillofacial surgery (dentist) records in California.
All 987 in California → Every provider in Alameda → Oral and Maxillofacial Surgery (Dentist) nationwide →
The 8 oral and maxillofacial surgery (dentist) records with the nearest ZIP codes
- Wei Yu Tang, D.M.D.Alameda, CA 945011053766485
- Hong Xie, D.D.S.Danville, CA 945061336371947
- Michael Arrow, D.M.D.Brentwood, CA 945131134123623
- Dikran Deragopian, DMD, MDBrentwood, CA 945131831391515
- Jesse Fa, D.D.SBrentwood, CA 945131629291091
- Dick Hom, DDSConcord, CA 945191053475806
- Pritchard Lam, D.D.S.Concord, CA 945191225101280
- Ali Iranmanesh, DMD, MDConcord, CA 945201598823106
Common questions
What is Michael R. Knoll, DDS, MD's NPI number?
Michael R. Knoll, DDS, MD's National Provider Identifier (NPI) is 1669691200, issued on Apr 24, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Michael R. Knoll, DDS, MD located?
The NPPES record lists a practice address at 2242 Santa Clara Ave, Alameda, CA, 94501. Phone: (510) 523-1862. Providers update this record themselves, so call before visiting.
How can I verify Michael R. Knoll, DDS, MD's license?
NPPES lists California license number 48487, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Michael R. Knoll, DDS, MD prescribe under Medicare Part D?
In 2024, Michael R. Knoll, DDS, MD had 349 Medicare Part D claims for 176 beneficiaries; the average among oral and maxillofacial surgery (dentist) prescribers was 406. 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.