Therese M. Diflorio Brennan, DMD, MD
Oral and Maxillofacial Surgery (Dentist) · Shillington, PA
Therese M. Diflorio Brennan, DMD, MD is an oral and maxillofacial surgery (dentist) with a practice address in Shillington, Pennsylvania, and NPI 1588763486, issued on Sep 21, 2006. Check the license (Pennsylvania DS-029126-L, as entered in NPPES) with the Pennsylvania board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Therese M. Diflorio Brennan
- Credential
- DMD, MD
- Primary taxonomy
- Oral and Maxillofacial Surgery (Dentist) 1223S0112X
- License number
- DS-029126-L PA
Self-reported in NPPES; status is on the state search - Practice location
- 517 E Lancaster Ave, Shillington, PA 19607
- Phone
- (610) 777-7646
- Enumerated
- Sep 21, 2006
- Record last updated
- Jul 12, 2019 (not updated in 7 years: call before relying on the address or phone)
- Fax
- (610) 777-7570
- Medicaid IDs
- 0018523460002 PA
0018523460001 PA - Entity
- Type 1 · individual
8 nearest oral and maxillofacial surgery (dentist) records → All 386 in Pennsylvania → Look up another NPI →
Also registered at 517 E Lancaster Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Paul Farrell, DMDOral and Maxillofacial Surgery (Dentist)1396844247
- Ronald Martin, DMDOral and Maxillofacial Surgery (Dentist)1447358361
Verify Therese M. Diflorio Brennan in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Pennsylvania board licenses this profession
Search for license DS-029126-LCheck the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
52% fewer Medicare Part D claims than the average oral and maxillofacial surgery (dentist) in 2024
194 Medicare Part D claims for 140 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.
Most prescribed
- Amoxicillin118 claims
- Chlorhexidine Gluconate42 claims
- Clindamycin Hcl15 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: $19.70
1 payment: food and beverage; the largest payer was Straumann USA LLC. 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.
Therese M. Diflorio Brennan among 386 oral and maxillofacial surgery (dentist) records in Pennsylvania
Therese M. Diflorio Brennan, DMD, MD is one of 386 oral and maxillofacial surgery (dentist) records with a practice address in Pennsylvania. 73% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 14% of them.
- NPI issued2006 · 14% of these records are older, 45% newer
- In a Medicare fileYes · 73% of these records are
- In the CMS Doctors and Clinicians fileNo · 29% of these records are
- Record last updated2019 · 61% 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 Pennsylvania practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
3 oral and maxillofacial surgery (dentist) records list a practice address in Shillington
They are 3 of the 141 NPPES records with a practice address in Shillington, and 386 oral and maxillofacial surgery (dentist) records in Pennsylvania.
All 386 in Pennsylvania → Every provider in Shillington → Oral and Maxillofacial Surgery (Dentist) nationwide →
The 8 oral and maxillofacial surgery (dentist) records with the nearest ZIP codes
- Paul Farrell, DMDShillington, PA 196071396844247
- Ronald Martin, DMDShillington, PA 196071447358361
- Arthur Douglass, D.D.S.Reading, PA 196061386601300
- Frederick Ciabattoni, DDSWyomissing, PA 196101740269687
- John Ciabattoni, DDSWyomissing, PA 196101154300028
- Steven Fallon, DMDWyomissing, PA 196101114918497
- Steven GoldbergWyomissing, PA 196101538272026
- Minou Luo, DMDWyomissing, PA 196101093200917
Common questions
What is Therese M. Diflorio Brennan, DMD, MD's NPI number?
Therese M. Diflorio Brennan, DMD, MD's National Provider Identifier (NPI) is 1588763486, issued on Sep 21, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Therese M. Diflorio Brennan, DMD, MD located?
The NPPES record lists a practice address at 517 E Lancaster Ave, Shillington, PA, 19607. Phone: (610) 777-7646. Providers update this record themselves, so call before visiting.
How can I verify Therese M. Diflorio Brennan, DMD, MD's license?
NPPES lists Pennsylvania license number DS-029126-L, as entered by the provider. Search the Pennsylvania board that licenses this profession; the NPPES record confirms identity only.
How much does Therese M. Diflorio Brennan, DMD, MD prescribe under Medicare Part D?
In 2024, Therese M. Diflorio Brennan, DMD, MD had 194 Medicare Part D claims for 140 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.