Madeline Twiss, PA-C
NPI 1912428996 · Physician Assistant · Potsdam, NY
Enrolled with Medicare as Practitioner - Physician Assistant · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Madeline Twiss, PA-C is a Physician Assistant provider in Potsdam, NY (NPI 1912428996).
Provider details
- NPI number
- 1912428996
- Entity type
- Individual
- Primary specialty
- Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- PA-C
- Sex
- Female
- Sole proprietor
- No
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
- Physician Assistant363A00000X
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
83% of core fields populated
- Practice footprint15% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
97 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 | 97 | $81 |
Typical Medicare-allowed amounts for these services range $81–$81 (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 · 32 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Trazodone Hcl | 87 | 17 |
| Duloxetine Hcl | 81 | 12 |
| Bupropion Hclbrand: Bupropion Xl | 73 | 19 |
| Lamotrigine | 70 | 11 |
| Gabapentin | 65 | 14 |
| Venlafaxine Hclbrand: Venlafaxine Hcl Er | 61 | — |
| Fluoxetine Hcl |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$152 across 8 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)
- 241 North RdPoughkeepsie, NY 12601-1154Phone: (845) 483-5000
Registry dates
- Enumerated
- 2017-06-29
- Last updated
- 2021-03-31
- Certified
- 2021-03-31
Frequently asked questions
- What is Madeline Twiss's NPI number?
- Madeline Twiss's National Provider Identifier (NPI) is 1912428996, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Madeline Twiss's specialty?
- Madeline Twiss is listed in the NPPES registry with a primary specialty of Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Madeline Twiss located?
- Madeline Twiss's practice location on file with NPPES is 50 Leroy St, Potsdam, NY 13676-1786.
- What is Madeline Twiss's phone number?
- The practice phone number listed in the NPPES registry for Madeline Twiss is (315) 265-3300.
- Does Madeline Twiss accept Medicare?
- Madeline Twiss is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Madeline Twiss's NPI active?
- Yes — Madeline Twiss's NPI (1912428996) is active in the NPPES registry as of the last update on 2021-03-31.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.