Preeti Chaudhary, M.D.
NPI 1255597456 · Hematology & Oncology Physician · Pomona, CA
Enrolled with Medicare as Practitioner - Hematology/Oncology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Preeti Chaudhary, M.D. is a Hematology & Oncology Physician provider in Pomona, CA (NPI 1255597456).
Provider details
- NPI number
- 1255597456
- Entity type
- Individual
- Primary specialty
- Hematology & Oncology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
17 yrs in NPPES registry
- Profile completeness25% of score
83% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
930 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 | 449 | $100 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 215 | $149 |
| Visit Complexity Inherent to Evaluation and Management Associated With Medical Care Services That Serve As the Continuing Focal Point for All Needed Health Care Services And/Or With Medical Care Services That Are Part of Ongoing Care Related to a Patient'SG2211 | 131 | $17 |
| New Patient Office Or Other Outpatient Visit With a High Level of Medical Decision Making, If Using Time, 60 Minutes Or More99205 | 62 | $186 |
| Initial Hospital Care With Moderate Level of Medical Decision Making, If Using Time, at Least 75 Minutes99223 | 34 | $177 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 44 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Letrozole | 178 | 53 |
| Apixabanbrand: Eliquis | 118 | 22 |
| Dexamethasone | 83 | 30 |
| Ondansetronbrand: Ondansetron Odt | 77 | 46 |
| Hydrocodone/Acetaminophenbrand: Hydrocodone-Acetaminophen | 72 | 26 |
| Anastrozole | 67 | 19 |
| Hydroxyurea | 67 | 17 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$2,944 across 24 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
- 2008-08-06
- Last updated
- 2018-10-05
Frequently asked questions
- What is Preeti Chaudhary's NPI number?
- Preeti Chaudhary's National Provider Identifier (NPI) is 1255597456, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Preeti Chaudhary's specialty?
- Preeti Chaudhary is listed in the NPPES registry with a primary specialty of Hematology & Oncology Physician (Allopathic & Osteopathic Physicians).
- Where is Preeti Chaudhary located?
- Preeti Chaudhary's practice location on file with NPPES is 1910 Royalty Drive, Pomona, CA 91767-7205.
- What is Preeti Chaudhary's phone number?
- The practice phone number listed in the NPPES registry for Preeti Chaudhary is (909) 630-7205.
- Does Preeti Chaudhary accept Medicare?
- Preeti Chaudhary is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Preeti Chaudhary's NPI active?
- Yes — Preeti Chaudhary's NPI (1255597456) is active in the NPPES registry as of the last update on 2018-10-05.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.