Mary Hopfinger, FNP
NPI 1679869838 · Adult Health Nurse Practitioner · Saint Louis, MO
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mary Hopfinger, FNP is a Adult Health Nurse Practitioner provider in Saint Louis, MO (NPI 1679869838).
Provider details
- NPI number
- 1679869838
- Entity type
- Individual
- Primary specialty
- Adult Health Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- FNP
- Sex
- Female
- Sole proprietor
- No
- License
- 2015029827 (MO)
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
14 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
552 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) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 192 | $146 |
| 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'SG2211 | 163 | $13 |
| Comprehensive Ultrasound Scan of Entire Length of Nerves in Extremity76883 | 93 | $58 |
| Prolonged Office Or Other Outpatient Evaluation and Management Service(s) Beyond the Maximum Required Time of the Primary Procedure Which Has Been Selected Using Total Time on the Date of the Primary Service; Each Additional 15 Minutes By the Physician OrG2212 | 39 | $27 |
| Punch Biopsy, Each Additional Skin Growth11105 | 32 |
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 |
|---|---|---|
| Pregabalin | 79 | 18 |
| Gabapentin | 69 | 21 |
| Prednisone | 58 | 27 |
| Duloxetine Hcl | 32 | — |
| Immun Glob G(igg)/Pro/Iga 0-50brand: Hizentra | 31 | — |
| Mycophenolate Mofetil | 27 | — |
| Pyridostigmine Bromide | 26 | — |
Practice location
Mailing address
Registry dates
- Enumerated
- 2011-06-24
- Last updated
- 2025-04-17
Frequently asked questions
- What is Mary Hopfinger's NPI number?
- Mary Hopfinger's National Provider Identifier (NPI) is 1679869838, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mary Hopfinger's specialty?
- Mary Hopfinger is listed in the NPPES registry with a primary specialty of Adult Health Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Mary Hopfinger located?
- Mary Hopfinger's practice location on file with NPPES is 1 Barnes Jewish Hospital Plz, Saint Louis, MO 63110-1003.
- What is Mary Hopfinger's phone number?
- The practice phone number listed in the NPPES registry for Mary Hopfinger is (314) 362-1408.
- Does Mary Hopfinger accept Medicare?
- Mary Hopfinger is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Mary Hopfinger's NPI active?
- Yes — Mary Hopfinger's NPI (1679869838) is active in the NPPES registry as of the last update on 2025-04-17.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.