Joanna Plonska, MD
NPI 1427287259 · Family Medicine Physician · Boulder, CO
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Joanna Plonska, MD is a Family Medicine Physician provider in Boulder, CO (NPI 1427287259).
Provider details
- NPI number
- 1427287259
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- DR-51485 (CO)
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
16 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
488 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 Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 129 | $75 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 129 | $87 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 84 | $45 |
| Administration of Pneumococcal VaccineG0009 | 33 | $33 |
| Admn Sarscov2 Vacc 1 Dose90480 | 30 | $43 |
| Administration of Influenza Virus VaccineG0008 | 26 | $33 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 52 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Levothyroxine Sodium | 172 | 44 |
| Rosuvastatin Calcium | 156 | 51 |
| Atorvastatin Calcium | 145 | 45 |
| Lisinopril | 123 | 38 |
| Amlodipine Besylate | 91 | 31 |
| Omeprazole | 81 | 24 |
| Hydrochlorothiazide |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$59 across 3 records (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
- 2009-07-14
- Last updated
- 2017-11-09
Frequently asked questions
- What is Joanna Plonska's NPI number?
- Joanna Plonska's National Provider Identifier (NPI) is 1427287259, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Joanna Plonska's specialty?
- Joanna Plonska is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Joanna Plonska located?
- Joanna Plonska's practice location on file with NPPES is 6685 Gunpark Dr Ste 110, Boulder, CO 80301-3343.
- What is Joanna Plonska's phone number?
- The practice phone number listed in the NPPES registry for Joanna Plonska is (303) 530-3062.
- Does Joanna Plonska accept Medicare?
- Joanna Plonska is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Joanna Plonska's NPI active?
- Yes — Joanna Plonska's NPI (1427287259) is active in the NPPES registry as of the last update on 2017-11-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.