NPPES file of Aug 9, 2026

Theresa Sabrina Birardi, D.O.

Family Medicine Physician · Claymont, DE

Theresa Sabrina Birardi, D.O. is a family medicine physician with a practice address in Claymont, Delaware, and NPI 1881899300, issued on Jun 15, 2007. Check the license (Delaware C2-0013225, as entered in NPPES) on the Delaware Board of Medical Licensure and Discipline; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1881899300
Name
Theresa Sabrina Birardi
Credential
D.O.
Primary taxonomy
Family Medicine Physician 207Q00000X
License numbers
C2-0013225 DE
OS015282 PA
OT012071 PA
Self-reported in NPPES; status is on the state search
Practice location
2401 Philadelphia Pike, Claymont, DE 19703
Phone
(302) 428-4110
Enumerated
Jun 15, 2007
Record last updated
Oct 16, 2019 (not updated in 7 years: call before relying on the address or phone)
Fax
(302) 798-6672
Medicare enrollment
Enrolled (PECOS I20191107000057); accepts Medicare assignment
Medical or professional school
Philadelphia College Of Osteopathic Medicine, 2007
Telehealth
Offers telehealth (CMS)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 2401 Philadelphia Pike

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Sangeeta Bhattacharya, MDPediatrics Physician1912984287
  2. Elizabeth Brown, MDFamily Medicine Physician1528389855
  3. Sarah Thompson, FNPFamily Nurse Practitioner1659756203

Verify Theresa Sabrina Birardi in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersDelaware Board of Medical Licensure and Discipline
    Search for license C2-0013225
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Delaware license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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36% fewer Medicare Part D claims than the average family medicine physician in 2024

2,258 Medicare Part D claims for 230 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 10% of claims.

  1. Theresa Birardi2,258
  2. Specialty average3,544

Most prescribed

  1. Atorvastatin Calcium228 claims
  2. Amlodipine Besylate145 claims
  3. Lisinopril98 claims
  4. Levothyroxine Sodium96 claims
  5. Losartan Potassium74 claims
  6. Rosuvastatin Calcium73 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

  1. Christiana Care Health Services IncClaymont, DE

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Theresa Sabrina Birardi among 518 family medicine physician records in Delaware

Theresa Sabrina Birardi, D.O. is one of 518 family medicine physician records with a practice address in Delaware. 80% 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 51% of them.

  • NPI issued2007 · 51% of these records are older, 40% newer
  • In a Medicare fileYes · 80% of these records are
  • In the CMS Doctors and Clinicians fileYes · 62% of these records are
  • Graduated2007 · median 2002 among the 323 with a school on file
  • Record last updated2019 · 53% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a Delaware practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

7 family medicine physician records list a practice address in Claymont

They are 7 of the 243 NPPES records with a practice address in Claymont, and 518 family medicine physician records in Delaware.

The 8 family medicine physician records with the nearest ZIP codes

  1. Manpreet Basi, M.D.Claymont, DE 197031588811095
  2. Elizabeth Brown, MDClaymont, DE 197031528389855
  3. Dina Iacone, DOClaymont, DE 197031083292288
  4. Kara Mayes, M.D.Claymont, DE 197031205062759
  5. Okechukwu Obua, M.DClaymont, DE 197031053521583
  6. Patt Panzer, M.D.Claymont, DE 197031134274640
  7. Heran Abiye, MDNewark, DE 197021922621846
  8. Glenda Albizu, MDNewark, DE 197021306072947

Common questions

What is Theresa Sabrina Birardi, D.O.'s NPI number?

Theresa Sabrina Birardi, D.O.'s National Provider Identifier (NPI) is 1881899300, issued on Jun 15, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Theresa Sabrina Birardi, D.O. located?

The NPPES record lists a practice address at 2401 Philadelphia Pike, Claymont, DE, 19703. Phone: (302) 428-4110. Providers update this record themselves, so call before visiting.

How can I verify Theresa Sabrina Birardi, D.O.'s license?

NPPES lists Delaware license number C2-0013225, as entered by the provider. Search the Delaware Board of Medical Licensure and Discipline at https://delpros.delaware.gov/OH_VerifyLicense. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Theresa Sabrina Birardi, D.O. prescribe under Medicare Part D?

In 2024, Theresa Sabrina Birardi, D.O. had 2,258 Medicare Part D claims for 230 beneficiaries; the average among family medicine physician prescribers was 3,544. 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.