Miriam Knoll, M.D.
NPI 1922368711 · Radiation Oncology Physician · Nyack, NY
Enrolled with Medicare as Practitioner - Radiation Oncology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Miriam Knoll, M.D. is a Radiation Oncology Physician provider in Nyack, NY (NPI 1922368711).
Provider details
- NPI number
- 1922368711
- Entity type
- Individual
- Primary specialty
- Radiation Oncology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- Yes
- License
- 268307 (NY)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
14 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
161 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) |
|---|---|---|
| Design and Construction of Complex Radiation Treatment Device77334 | 63 | $66 |
| Obtaining Data Needed to Develop the Optimal Radiation Treatment, 1 Treatment Area77280 | 23 | $41 |
| Initial Hospital Care With Moderate Level of Medical Decision Making, If Using Time, at Least 75 Minutes99223 | 23 | $182 |
| Complex Radiation Therapy Planning for Delivery of External Radiation77307 | 18 | $166 |
| Complex Radiation Therapy Planning77263 | 17 | $184 |
| Obtaining Data Needed to Develop the Optimal Radiation Treatment, 3 Or More Treatment Areas Or Any Number of Treatment Areas Where Special Treatment Is Involved77290 | 17 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$41 across 1 record (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
- 2012-05-25
- Last updated
- 2020-06-08
- Certified
- 2020-06-08
Frequently asked questions
- What is Miriam Knoll's NPI number?
- Miriam Knoll's National Provider Identifier (NPI) is 1922368711, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Miriam Knoll's specialty?
- Miriam Knoll is listed in the NPPES registry with a primary specialty of Radiation Oncology Physician (Allopathic & Osteopathic Physicians).
- Where is Miriam Knoll located?
- Miriam Knoll's practice location on file with NPPES is 111 N Highland Ave, Nyack, NY 10960-1805.
- What is Miriam Knoll's phone number?
- The practice phone number listed in the NPPES registry for Miriam Knoll is (845) 727-0828.
- Does Miriam Knoll accept Medicare?
- Miriam Knoll is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Miriam Knoll's NPI active?
- Yes — Miriam Knoll's NPI (1922368711) is active in the NPPES registry as of the last update on 2020-06-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.