Margaret Bast, NP
NPI 1124407457 · Family Nurse Practitioner · Denver, CO
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Margaret Bast, NP is a Family Nurse Practitioner provider in Denver, CO (NPI 1124407457).
Provider details
- NPI number
- 1124407457
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- NP
- Sex
- Female
- Sole proprietor
- Yes
- License
- APN.0991693-NP (CO)
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
11 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
409 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 | 203 | $108 |
| Routine Electrocardiogram (ecg) Using at Least 12 Leads With Interpretation and Report93000 | 99 | $12 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 61 | $78 |
| Heart Rhythm Review and Interpretation of Continous External Ekg Over 8-15 Days93248 | 18 | $21 |
| Telephone Medical Discussion With Physician, 11-20 Minutes99442 | 16 | $74 |
| Electrocardiogram (ecg) Up to 30 Days Continuous With Review and Report By Health Care Professional |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 35 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 373 | 126 |
| Rosuvastatin Calcium | 225 | 76 |
| Clopidogrel Bisulfatebrand: Clopidogrel | 144 | 54 |
| Carvedilol | 140 | 46 |
| Apixabanbrand: Eliquis | 114 | 43 |
| Amlodipine Besylate | 114 | 42 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$454 across 21 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
Additional practice locations (1)
- 4500 E 9th Ave Ste 540Denver, CO 80220-3924Phone: (303) 331-9121Fax: (303) 320-6351
Registry dates
- Enumerated
- 2015-05-19
- Last updated
- 2025-05-21
- Certified
- 2025-05-21
Frequently asked questions
- What is Margaret Bast's NPI number?
- Margaret Bast's National Provider Identifier (NPI) is 1124407457, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Margaret Bast's specialty?
- Margaret Bast is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Margaret Bast located?
- Margaret Bast's practice location on file with NPPES is 4600 Hale Pkwy Ste 110, Denver, CO 80220-4000.
- What is Margaret Bast's phone number?
- The practice phone number listed in the NPPES registry for Margaret Bast is (303) 927-3131.
- Does Margaret Bast accept Medicare?
- Margaret Bast is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Margaret Bast's NPI active?
- Yes — Margaret Bast's NPI (1124407457) is active in the NPPES registry as of the last update on 2025-05-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.