Theresa Birardi, D.O.
NPI 1881899300 · Family Medicine Physician · Claymont, DE
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Theresa Birardi, D.O. is a Family Medicine Physician provider in Claymont, DE (NPI 1881899300).
Provider details
- NPI number
- 1881899300
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- D.O.
- Sex
- Female
- Sole proprietor
- No
- License
- OS015282 (PA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
19 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
377 Medicare services, 2024 (ranked within specialty)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 109 | $89 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 100 | $125 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 66 | $125 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 33 | $178 |
| Administration of Influenza Virus VaccineG0008 | 20 | $32 |
| Routine Electrocardiogram (ecg) Using at Least 12 Leads With Interpretation and Report |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 48 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 228 | 71 |
| Amlodipine Besylate | 145 | 38 |
| Lisinopril | 98 | 23 |
| Levothyroxine Sodium | 96 | 31 |
| Losartan Potassium | 74 | 25 |
| Rosuvastatin Calcium | 73 | 18 |
| Gabapentin |
Practice location
Mailing address
Registry dates
- Enumerated
- 2007-06-15
- Last updated
- 2019-10-16
Frequently asked questions
- What is Theresa Birardi's NPI number?
- Theresa Birardi's National Provider Identifier (NPI) is 1881899300, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Theresa Birardi's specialty?
- Theresa Birardi is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Theresa Birardi located?
- Theresa Birardi's practice location on file with NPPES is 2401 Philadelphia Pike, Claymont, DE 19703-2430.
- What is Theresa Birardi's phone number?
- The practice phone number listed in the NPPES registry for Theresa Birardi is (302) 428-4110.
- Does Theresa Birardi accept Medicare?
- Theresa Birardi is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Theresa Birardi's NPI active?
- Yes — Theresa Birardi's NPI (1881899300) is active in the NPPES registry as of the last update on 2019-10-16.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.