Margaret Stubner, FNP
NPI 1427569714 · Family Nurse Practitioner · Silver Spring, MD
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Margaret Stubner, FNP is a Family Nurse Practitioner provider in Silver Spring, MD (NPI 1427569714).
Provider details
- NPI number
- 1427569714
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- FNP
- Sex
- Female
- Sole proprietor
- No
- License
- R222438 (MD)
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
8 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
532 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 | 409 | $126 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More99204 | 59 | $164 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 38 | $90 |
| New Patient Office Or Other Outpatient Visit With Low Level of Medical Decision Making, If Using Time, 30 Minutes Or More99203 | 26 | $110 |
Typical Medicare-allowed amounts for these services range $90–$164 (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 · 14 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Omeprazole | 155 | 71 |
| Pantoprazole Sodium | 101 | 36 |
| Famotidine | 97 | 44 |
| Sodium, Potassium,mag Sulfatesbrand: Sod Sulf-Potass Sulf-Mag Sulf | 45 | 45 |
| Plecanatidebrand: Trulance | 27 | — |
| Dicyclomine Hcl | 23 | 13 |
| Sod Picosulf/Mag Ox/Citric Acbrand: Clenpiq | 20 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$1,294 across 62 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
- 2017-10-13
- Last updated
- 2017-10-13
Frequently asked questions
- What is Margaret Stubner's NPI number?
- Margaret Stubner's National Provider Identifier (NPI) is 1427569714, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Margaret Stubner's specialty?
- Margaret Stubner is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Margaret Stubner located?
- Margaret Stubner's practice location on file with NPPES is 3801 International Dr Ste 205, Silver Spring, MD 20906-1550.
- What is Margaret Stubner's phone number?
- The practice phone number listed in the NPPES registry for Margaret Stubner is (301) 598-4500.
- Does Margaret Stubner accept Medicare?
- Margaret Stubner is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Margaret Stubner's NPI active?
- Yes — Margaret Stubner's NPI (1427569714) is active in the NPPES registry as of the last update on 2017-10-13.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.