Margaret Vanantwerp, CNP
NPI 1619177599 · Family Nurse Practitioner · Angel Fire, NM
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Margaret Vanantwerp, CNP is a Family Nurse Practitioner provider in Angel Fire, NM (NPI 1619177599).
Provider details
- NPI number
- 1619177599
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- CNP
- Sex
- Female
- Sole proprietor
- Yes
- License
- R60851 (NM)
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 tenure28% of score
18 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
15 Medicare services, 2024 (ranked within specialty)
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 methodology.
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) |
|---|---|---|
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 15 | $9 |
Typical Medicare-allowed amounts for these services range $9–$9 (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 · 35 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Levothyroxine Sodium | 86 | 42 |
| Lisinopril | 79 | 37 |
| Atorvastatin Calcium | 75 | 34 |
| Pravastatin Sodium | 49 | 21 |
| Amlodipine Besylate | 40 | 21 |
| Metformin Hclbrand: Metformin Hcl Er | 39 | 19 |
| Metoprolol Succinate |
Practice location
Mailing address
Registry dates
- Enumerated
- 2007-07-19
- Last updated
- 2008-04-28
Frequently asked questions
- What is Margaret Vanantwerp's NPI number?
- Margaret Vanantwerp's National Provider Identifier (NPI) is 1619177599, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Margaret Vanantwerp's specialty?
- Margaret Vanantwerp is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Margaret Vanantwerp located?
- Margaret Vanantwerp's practice location on file with NPPES is 11 Elliott Barker, Angel Fire, NM 87710.
- What is Margaret Vanantwerp's phone number?
- The practice phone number listed in the NPPES registry for Margaret Vanantwerp is (505) 377-3301.
- Does Margaret Vanantwerp accept Medicare?
- Margaret Vanantwerp is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Margaret Vanantwerp's NPI active?
- Yes — Margaret Vanantwerp's NPI (1619177599) is active in the NPPES registry as of the last update on 2008-04-28.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.