Emily Machens, FNP
NPI 1144789751 · Family Nurse Practitioner · Bridgeton, MO
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Emily Machens, FNP is a Family Nurse Practitioner provider in Bridgeton, MO (NPI 1144789751).
Provider details
- NPI number
- 1144789751
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- FNP
- Sex
- Female
- Sole proprietor
- No
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
7 yrs in NPPES registry
- Profile completeness28% of score
83% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
137 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 Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 137 | $79 |
Typical Medicare-allowed amounts for these services range $79–$79 (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 · 40 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Pantoprazole Sodium | 317 | 116 |
| Omeprazole | 272 | 94 |
| Famotidine | 181 | 61 |
| Linaclotidebrand: Linzess | 144 | 42 |
| Dexlansoprazolebrand: Dexlansoprazole Dr | 67 | — |
| Dicyclomine Hcl | 62 | 26 |
| Rabeprazole Sodium | 59 | 13 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2019-03-14
- Last updated
- 2020-10-23
- Certified
- 2020-10-23
Frequently asked questions
- What is Emily Machens's NPI number?
- Emily Machens's National Provider Identifier (NPI) is 1144789751, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Emily Machens's specialty?
- Emily Machens is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Emily Machens located?
- Emily Machens's practice location on file with NPPES is 12266 De Paul Dr Ste 315, Bridgeton, MO 63044-2514.
- What is Emily Machens's phone number?
- The practice phone number listed in the NPPES registry for Emily Machens is (314) 291-8824.
- Does Emily Machens accept Medicare?
- Emily Machens is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Emily Machens's NPI active?
- Yes — Emily Machens's NPI (1144789751) is active in the NPPES registry as of the last update on 2020-10-23.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.