Isabel Preeshagul, D.O. , M.B.S
NPI 1427323823 · Medical Oncology Physician · New York, NY
Enrolled with Medicare as Practitioner - Medical Oncology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Isabel Preeshagul, D.O. , M.B.S is a Medical Oncology Physician provider in New York, NY (NPI 1427323823).
Provider details
- NPI number
- 1427323823
- Entity type
- Individual
- Primary specialty
- Medical Oncology PhysicianAllopathic & Osteopathic Physicians
- Credential
- D.O. , M.B.S
- Sex
- Female
- Sole proprietor
- No
- License
- 279271 (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
2 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
809 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 | 484 | $106 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 231 | $73 |
| New Patient Office Or Other Outpatient Visit With a High Level of Medical Decision Making, If Using Time, 60 Minutes Or More99205 | 82 | $197 |
| Telephone Medical Discussion With Physician, 11-20 Minutes99442 | 12 | $85 |
Typical Medicare-allowed amounts for these services range $73–$197 (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 · 12 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Osimertinib Mesylatebrand: Tagrisso | 73 | 19 |
| Dexamethasone | 61 | 37 |
| Ondansetron Hcl | 44 | 36 |
| Rivaroxabanbrand: Xarelto | 33 | — |
| Prednisone | 26 | 11 |
| Pantoprazole Sodium | 23 | — |
| Levothyroxine Sodium | 19 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$12,799 across 9 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)
- 225 Summit AveMontvale, NJ 07645-1523Phone: (201) 775-7444
Registry dates
- Enumerated
- 2012-03-19
- Last updated
- 2024-11-08
- Certified
- 2024-11-08
Frequently asked questions
- What is Isabel Preeshagul's NPI number?
- Isabel Preeshagul's National Provider Identifier (NPI) is 1427323823, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Isabel Preeshagul's specialty?
- Isabel Preeshagul is listed in the NPPES registry with a primary specialty of Medical Oncology Physician (Allopathic & Osteopathic Physicians).
- Where is Isabel Preeshagul located?
- Isabel Preeshagul's practice location on file with NPPES is 1275 York Ave, New York, NY 10065-6007.
- What is Isabel Preeshagul's phone number?
- The practice phone number listed in the NPPES registry for Isabel Preeshagul is (212) 639-2000.
- Does Isabel Preeshagul accept Medicare?
- Isabel Preeshagul is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Isabel Preeshagul's NPI active?
- Yes — Isabel Preeshagul's NPI (1427323823) is active in the NPPES registry as of the last update on 2024-11-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.