Matthew Ptaszkiewicz, M. D.
NPI 1952367880 · Family Medicine Physician · Windsor, CO
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Matthew Ptaszkiewicz, M. D. is a Family Medicine Physician provider in Windsor, CO (NPI 1952367880).
Provider details
- NPI number
- 1952367880
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M. D.
- Sex
- Male
- Sole proprietor
- No
- License
- 49467 (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
20 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
311 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 | 154 | $90 |
| Automated Urinalysis Test81003 | 34 | $2 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 33 | $121 |
| Injection of Drug Or Substance Under Skin Or Into Muscle96372 | 25 | $14 |
| Detection Test By Immunoassay With Direct Visual Observation for Influenza Virus87804 | 22 | $16 |
| Visit Complexity Inherent to Evaluation and Management Associated With Medical Care Services That Serve As the Continuing Focal Point for All Needed Health Care Services And/Or With Medical Care Services That Are Part of Ongoing Care Related to a Patient'S |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 9 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Prednisone | 137 | 133 |
| Azithromycin | 49 | 49 |
| Cefdinir | 25 | 25 |
| Nirmatrelvir/Ritonavirbrand: Paxlovid | 20 | 19 |
| Amoxicillin | 17 | 17 |
| Ciprofloxacin Hcl | 16 | 16 |
| Nitrofurantoin Monohyd/M-Crystbrand: Nitrofurantoin Mono-Macro | 15 | 14 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$17 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
- 2006-04-20
- Last updated
- 2026-02-03
- Certified
- 2026-02-03
Frequently asked questions
- What is Matthew Ptaszkiewicz's NPI number?
- Matthew Ptaszkiewicz's National Provider Identifier (NPI) is 1952367880, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Matthew Ptaszkiewicz's specialty?
- Matthew Ptaszkiewicz is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Matthew Ptaszkiewicz located?
- Matthew Ptaszkiewicz's practice location on file with NPPES is 1683 Main St, Windsor, CO 80550-7921.
- What is Matthew Ptaszkiewicz's phone number?
- The practice phone number listed in the NPPES registry for Matthew Ptaszkiewicz is (970) 400-7618.
- Does Matthew Ptaszkiewicz accept Medicare?
- Matthew Ptaszkiewicz is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Matthew Ptaszkiewicz's NPI active?
- Yes — Matthew Ptaszkiewicz's NPI (1952367880) is active in the NPPES registry as of the last update on 2026-02-03.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.