Stephen Thaddeus Connelly, M.D.,D.D.S.
Oral and Maxillofacial Surgery (Dentist) · San Francisco, CA
Stephen Thaddeus Connelly, M.D.,D.D.S. is an oral and maxillofacial surgery (dentist) with a practice address in San Francisco, California, and NPI 1720201692, issued on Apr 10, 2007. Check the license (California A95042, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Stephen Thaddeus Connelly
- Credential
- M.D.,D.D.S.
- Primary taxonomy
- Oral and Maxillofacial Surgery (Dentist) 1223S0112X
- License number
- A95042 CA
Self-reported in NPPES; status is on the state search - Practice location
- 4150 Clement St, San Francisco, CA 94121
- Phone
- (415) 476-8999
- Enumerated
- Apr 10, 2007
- Record last updated
- Apr 18, 2012 (not updated in 14 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest oral and maxillofacial surgery (dentist) records → All 987 in California → Look up another NPI →
Also registered at 4150 Clement St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Samantha Abram, BAPsychologist1326540436
- Gary Abrams, M.D.Physical Medicine & Rehabilitation Physician1346213246
- Anna Abramson, M.D.Internal Medicine Physician1346424785
- Alison Acerra, MS, RDRegistered Dietitian1992726848
- Sharon AdelsonCounselor1932467271
- Gary Agcaoili, C.T.R.SRecreation Therapist1649284019
Verify Stephen Thaddeus Connelly in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license A95042Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
83% fewer Medicare Part D claims than the average oral and maxillofacial surgery (dentist) in 2024
71 Medicare Part D claims for 25 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. 12 claims were for opioids.
Most prescribed
- Amoxicillin21 claims
- Ibuprofen18 claims
- Chlorhexidine Gluconate15 claims
- Hydrocodone-Acetaminophen12 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: $95.52
5 payments; by number, the most common kind was food and beverage; the largest payer was Zimvie Inc. The 4,075 providers of this specialty with any payment received $1,077.58 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.
Stephen Thaddeus Connelly among 987 oral and maxillofacial surgery (dentist) records in California
Stephen Thaddeus Connelly, M.D.,D.D.S. 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 fileNo · 7% of these records are
- Record last updated2012 · 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 San Francisco → Oral and Maxillofacial Surgery (Dentist) nationwide →
The 8 oral and maxillofacial surgery (dentist) records with the nearest ZIP codes
- David Ahn, DMDSan Francisco, CA 941211265865216
- Shelley Miyasaki, D.D.S., PH.D.San Francisco, CA 941211750325130
- Rebeka Silva, DMDSan Francisco, CA 941211801811864
- Forrest Duan, DMDSan Francisco, CA 941221821210196
- Morgan Nelson, DDSSan Francisco, CA 941221326600834
- Dennis Song, MD DDSSan Francisco, CA 941181932235470
- Michael Barkin, DDSSan Francisco, CA 941151386726537
- Martin Chin, D.D.S.San Francisco, CA 941151043275738
Common questions
What is Stephen Thaddeus Connelly, M.D.,D.D.S.'s NPI number?
Stephen Thaddeus Connelly, M.D.,D.D.S.'s National Provider Identifier (NPI) is 1720201692, issued on Apr 10, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Stephen Thaddeus Connelly, M.D.,D.D.S. located?
The NPPES record lists a practice address at 4150 Clement St, San Francisco, CA, 94121. Phone: (415) 476-8999. Providers update this record themselves, so call before visiting.
How can I verify Stephen Thaddeus Connelly, M.D.,D.D.S.'s license?
NPPES lists California license number A95042, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Stephen Thaddeus Connelly, M.D.,D.D.S. prescribe under Medicare Part D?
In 2024, Stephen Thaddeus Connelly, M.D.,D.D.S. had 71 Medicare Part D claims for 25 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.