Agnieszka Buniowska-Popiolek, M.D.
NPI 1992127369 · Internal Medicine Physician · Franklin, MA
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Agnieszka Buniowska-Popiolek, M.D. is a Internal Medicine Physician provider in Franklin, MA (NPI 1992127369).
Provider details
- NPI number
- 1992127369
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- 259382 (MA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
12 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
908 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
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 .
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 Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 374 | $138 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 198 | $97 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 180 | $141 |
| Administration of Influenza Virus VaccineG0008 | 50 | $35 |
| Telephone Medical Discussion With Physician, 21-30 Minutes99443 | 31 | $139 |
| Physician Or Allowed Practitioner Certification for Medicare-Covered Home Health Services Under a Home Health Plan of Care (patient Not Present), Including Contacts With Home Health Agency and Review of Reports of Patient Status Required By Physicians and |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 95 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 418 | 112 |
| Levothyroxine Sodium | 287 | 76 |
| Omeprazole | 226 | 50 |
| Lisinopril | 214 | 61 |
| Amlodipine Besylate | 187 | 51 |
| Hydrochlorothiazide | 154 | 43 |
| Losartan Potassium |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$72 across 1 record (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2014-01-20
- Last updated
- 2025-10-28
- Certified
- 2025-10-28
Frequently asked questions
- What is Agnieszka Buniowska-Popiolek's NPI number?
- Agnieszka Buniowska-Popiolek's National Provider Identifier (NPI) is 1992127369, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Agnieszka Buniowska-Popiolek's specialty?
- Agnieszka Buniowska-Popiolek is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Agnieszka Buniowska-Popiolek located?
- Agnieszka Buniowska-Popiolek's practice location on file with NPPES is 1280 W Central St Ste 301, Franklin, MA 02038-3110.
- What is Agnieszka Buniowska-Popiolek's phone number?
- The practice phone number listed in the NPPES registry for Agnieszka Buniowska-Popiolek is (508) 528-2700.
- Does Agnieszka Buniowska-Popiolek accept Medicare?
- Agnieszka Buniowska-Popiolek is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Agnieszka Buniowska-Popiolek's NPI active?
- Yes — Agnieszka Buniowska-Popiolek's NPI (1992127369) is active in the NPPES registry as of the last update on 2025-10-28.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.