Margaret Fellenz, PA-C
NPI 1508593443 · Physician Assistant · Woodbury, MN
Enrolled with Medicare as Practitioner - Physician Assistant · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Margaret Fellenz, PA-C is a Physician Assistant provider in Woodbury, MN (NPI 1508593443).
Provider details
- NPI number
- 1508593443
- Entity type
- Individual
- Primary specialty
- Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- PA-C
- Sex
- Female
- Sole proprietor
- No
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
3 yrs in NPPES registry
- Profile completeness25% of score
83% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
89 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) |
|---|---|---|
| Aspiration And/Or Injection of Fluid From Large Joint20610 | 23 | $63 |
| Replacement of Thigh Bone and Hip Joint With Prosthesis27130 | 17 | $161 |
| X-Ray of Knee, 4 Or More Views73564 | 17 | $40 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 17 | $75 |
| X-Ray of Hip, 2-3 Views73502 | 15 | $38 |
Typical Medicare-allowed amounts for these services range $38–$161 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, not a price quote and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 10 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Oxycodone Hcl | 89 | 49 |
| Celecoxib | 35 | 23 |
| Amoxicillin | 35 | 29 |
| Meloxicam | 22 | 11 |
| Cefadroxil | 22 | 18 |
| Hydroxyzine Hcl | 18 | 14 |
| Methocarbamol | 18 | 13 |
| Tramadol Hcl | 16 | 15 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$46 across 2 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
- 2022-08-02
- Last updated
- 2022-08-02
- Certified
- 2022-08-02
Frequently asked questions
- What is Margaret Fellenz's NPI number?
- Margaret Fellenz's National Provider Identifier (NPI) is 1508593443, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Margaret Fellenz's specialty?
- Margaret Fellenz is listed in the NPPES registry with a primary specialty of Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Margaret Fellenz located?
- Margaret Fellenz's practice location on file with NPPES is 2090 Woodwinds Dr, Woodbury, MN 55125-2522.
- What is Margaret Fellenz's phone number?
- The practice phone number listed in the NPPES registry for Margaret Fellenz is (651) 968-5201.
- Does Margaret Fellenz accept Medicare?
- Margaret Fellenz is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Margaret Fellenz's NPI active?
- Yes — Margaret Fellenz's NPI (1508593443) is active in the NPPES registry as of the last update on 2022-08-02.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.