NPPES file of Aug 9, 2026

Bobby Chawla, D.O.

Hematology & Oncology Physician · Caldwell, ID

Bobby Chawla, D.O. is a hematology & oncology physician with a practice address in Caldwell, Idaho, and NPI 1598956963, issued on Aug 9, 2007. Check the license (Idaho O-0975, as entered in NPPES) on the Idaho Board of Medicine; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1598956963
Name
Bobby Chawla
Credential
D.O.
Primary taxonomy
Hematology & Oncology Physician 207RH0003X
License numbers
O-0975 ID
125-051396 IL
Self-reported in NPPES; status is on the state search
Practice location
3123 Medical Dr, Caldwell, ID 83605
Phone
(208) 367-3131
Enumerated
Aug 9, 2007
Record last updated
Apr 21, 2020 (not updated in 6 years: call before relying on the address or phone)
Fax
(208) 367-4817
Medicare enrollment
Enrolled (PECOS I20160817002380); accepts Medicare assignment
Telehealth
Offers telehealth (CMS)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
Download card Updates feed

Also registered at 3123 Medical Dr

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Ian Anderson, PHARMDOncology Pharmacist1629930722
  2. Leila Khaddour, MDMedical Oncology Physician1750797486
  3. Isabella Satterthwait, PA-CPhysician Assistant1437625662

Verify Bobby Chawla in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersIdaho Board of Medicine
    Search for license O-0975
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Idaho license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

Is this page about you? You can ask us to correct, restrict or remove it: how.

3.3 times the Medicare Part D claims of the average hematology & oncology physician in 2024

2,919 Medicare Part D claims for 474 beneficiaries, against an average of 877 among the 10,784 providers of this specialty who prescribed in Part D. Brand-name drugs were 23% of claims. 151 claims were for opioids.

  1. Bobby Chawla2,919
  2. Specialty average877

Most prescribed

  1. Prochlorperazine Maleate279 claims
  2. Anastrozole225 claims
  3. Dexamethasone173 claims
  4. Prednisone114 claims
  5. Calquence107 claims
  6. Loperamide102 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

Industry payments in 2024: $283,847.65

378 payments; by number, the most common kind was food and beverage; the largest payer was AstraZeneca Pharmaceuticals LP. The 8,560 providers of this specialty with any payment received $7,481.41 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Bobby Chawla$283,848
  2. Specialty average$7,481

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through one group practice

  1. Saint Alphonsus Regional Medical Center IncMeridian, ID

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Bobby Chawla among 38 hematology & oncology physician records in Idaho

Bobby Chawla, D.O. is one of 38 hematology & oncology physician records with a practice address in Idaho. 89% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 39% of them.

  • NPI issued2007 · 39% of these records are older, 45% newer
  • In a Medicare fileYes · 89% of these records are
  • In the CMS Doctors and Clinicians fileYes · 76% of these records are
  • Graduated2006 · median 2006 among the 29 with a school on file
  • Record last updated2020 · 45% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RH0003X and a Idaho practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Hematology & Oncology Physician providers in Idaho

There are 38 hematology & oncology physician records in Idaho.

The 8 hematology & oncology physician records with the nearest ZIP codes

  1. Eric FountainMeridian, ID 836421649513250
  2. Stephanie Hodson, MDMeridian, ID 836421265478374
  3. Sri Harsha Tella, MBBSMeridian, ID 836421649534975
  4. Larry Fiorentino, MDNampa, ID 836861528086402
  5. Hilal Fanasch, MDNampa, ID 836871295857720
  6. Ian Qureshi, D.O., PH.D.Nampa, ID 836871871934547
  7. Olga Derman, M.D.Boise, ID 837021356553101
  8. Andrew Dysart, MDBoise, ID 837061821674995

Common questions

What is Bobby Chawla, D.O.'s NPI number?

Bobby Chawla, D.O.'s National Provider Identifier (NPI) is 1598956963, issued on Aug 9, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Bobby Chawla, D.O. located?

The NPPES record lists a practice address at 3123 Medical Dr, Caldwell, ID, 83605. Phone: (208) 367-3131. Providers update this record themselves, so call before visiting.

How can I verify Bobby Chawla, D.O.'s license?

NPPES lists Idaho license number O-0975, as entered by the provider. Search the Idaho Board of Medicine at https://dopl.idaho.gov/bom/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Bobby Chawla, D.O. prescribe under Medicare Part D?

In 2024, Bobby Chawla, D.O. had 2,919 Medicare Part D claims for 474 beneficiaries; the average among hematology & oncology physician prescribers was 877. Part D covers Medicare prescriptions only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.