Inessa Davidonna Grinberg, DDS
Dentist · San Francisco, CA
Inessa Davidonna Grinberg, DDS is a dentist with a practice address in San Francisco, California, and NPI 1871611863, issued on Mar 27, 2007. Check the license (California D43341, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Inessa Davidonna Grinberg
- Credential
- DDS
- Primary taxonomy
- Dentist 122300000X
- License number
- D43341 CA
Self-reported in NPPES; status is on the state search - Practice location
- 6100 California St, San Francisco, CA 94121
- Phone
- (415) 751-6108
- Enumerated
- Mar 27, 2007
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (415) 751-6154
- Medicaid ID
- D43341 CA
- Entity
- Type 1 · individual
8 nearest dentist records → All 14,729 in California → Look up another NPI →
Verify Inessa Davidonna Grinberg in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license D43341Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
30% fewer Medicare Part D claims than the average dentist in 2024
60 Medicare Part D claims for 33 beneficiaries, against an average of 86 among the 51,021 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.
Most prescribed
- Chlorhexidine Gluconate29 claims
- Amoxicillin15 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: $204.09
2 payments; by number, the most common kind was education; the largest payer was Straumann USA LLC. The 31,974 providers of this specialty with any payment received $540.36 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.
Inessa Davidonna Grinberg among 14,729 dentist records in California
Inessa Davidonna Grinberg, DDS 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 updated2007 · 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).
495 dentist records list a practice address in San Francisco
They are 495 of the 38,143 NPPES records with a practice address in San Francisco, and 14,729 dentist records in California.
All 14,729 in California → Every provider in San Francisco → Dentist nationwide →
The 8 dentist records with the nearest ZIP codes
- Chetna Chadha, DDSSan Francisco, CA 941211437361664
- Wesley Chang, DDSSan Francisco, CA 941211174731293
- Ka-Wing Chew, D.D.S.San Francisco, CA 941211124151139
- Julia Chu, D.D.S.San Francisco, CA 941211326165937
- Aref Elnatour, DDSSan Francisco, CA 941211003907684
- Harry Jew, DDSSan Francisco, CA 941211528134533
- Janet La, DDSSan Francisco, CA 941211821159054
- Stanford Lai, D.D.S.San Francisco, CA 941211700864774
Common questions
What is Inessa Davidonna Grinberg, DDS's NPI number?
Inessa Davidonna Grinberg, DDS's National Provider Identifier (NPI) is 1871611863, issued on Mar 27, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Inessa Davidonna Grinberg, DDS located?
The NPPES record lists a practice address at 6100 California St, San Francisco, CA, 94121. Phone: (415) 751-6108. Providers update this record themselves, so call before visiting.
How can I verify Inessa Davidonna Grinberg, DDS's license?
NPPES lists California license number D43341, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Inessa Davidonna Grinberg, DDS prescribe under Medicare Part D?
In 2024, Inessa Davidonna Grinberg, DDS had 60 Medicare Part D claims for 33 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.