NPPES file of Aug 9, 2026

Natasha Garg

Hematology & Oncology Physician · Upland, CA

Natasha Garg is a hematology & oncology physician with a practice address in Upland, California, and NPI 1831458835, issued on May 10, 2012. Check the license (California 20A13011, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1831458835
Name
Natasha Garg
Primary taxonomy
Hematology & Oncology Physician 207RH0003X
License number
20A13011 CA
Self-reported in NPPES; status is on the state search
Practice location
1100 San Bernardino Road, Upland, CA 91786
Phone
(909) 949-2242
Enumerated
May 10, 2012
Record last updated
Dec 14, 2020 (not updated in 6 years: call before relying on the address or phone)
Fax
(909) 981-5783
Medicare enrollment
Enrolled (PECOS I20181019002005); 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.
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Also registered at 1100 San Bernardino Road

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

  1. Carla Allen, N.P.Adult Health Nurse Practitioner1063689990
  2. Eduardo Garcia, FNPFamily Nurse Practitioner1316287022
  3. Naveen Gupta, M.D.Hematology & Oncology Physician1720024128
  4. Mark Hanna, MDColon & Rectal Surgery Physician1902120439
  5. Emmanuel Mitsinikos, M.D.Urology Physician1386903912
  6. Mehdi Moslemi-Kebria, MDGynecologic Oncology Physician1558569830

Verify Natasha Garg in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license 20A13011
    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 California 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.

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41% fewer Medicare Part D claims than the average hematology & oncology physician in 2024

516 Medicare Part D claims for 146 beneficiaries, against an average of 877 among the 10,784 providers of this specialty who prescribed in Part D. Brand-name drugs were 19% of claims. 14 claims were for opioids.

  1. Natasha Garg516
  2. Specialty average877

Most prescribed

  1. Anastrozole61 claims
  2. Ondansetron Hcl46 claims
  3. Dexamethasone40 claims
  4. Prochlorperazine Maleate39 claims
  5. Letrozole35 claims
  6. Eliquis26 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.

The practice group's MIPS final score for 2023 (Medicare payment program): 99.1 of 100

The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score85.2
  2. Costnot scored (reweighted)
  3. Promoting interoperabilityout of 100 · 25%100.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Industry payments in 2024: $150.58

2 payments; by number, the most common kind was education; the largest payer was Intuitive Surgical, Inc. 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. Natasha Garg$150.58
  2. Specialty average$7,481.41

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. City OF Hope Medical FoundationUpland, CA

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

Natasha Garg among 1,583 hematology & oncology physician records in California

Natasha Garg is one of 1,583 hematology & oncology physician records with a practice address in California. 83% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2012, is newer than 75% of them.

  • NPI issued2012 · 75% of these records are older, 21% newer
  • In a Medicare fileYes · 83% of these records are
  • In the CMS Doctors and Clinicians fileYes · 71% of these records are
  • Graduated2012 · median 2003 among the 1,124 with a school on file
  • Record last updated2020 · 58% 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 California 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 California

There are 1,583 hematology & oncology physician records in California.

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

  1. Camille Adeimy, MDUpland, CA 917861477785160
  2. Mark Chang, DOUpland, CA 917861861954182
  3. Naveen Gupta, M.D.Upland, CA 917861720024128
  4. Shanmuga Pudunagar Subbiah, MDUpland, CA 917861699968503
  5. Swapnil Rajurkar, M.D.Upland, CA 917861184777468
  6. Neel Talwar, MDUpland, CA 917861477977114
  7. Chau Tran, D.O.Upland, CA 917861083813422
  8. Lydia Chow, M.D.West Covina, CA 917901770087314

Common questions

What is Natasha Garg's NPI number?

Natasha Garg's National Provider Identifier (NPI) is 1831458835, issued on May 10, 2012. An NPI identifies a provider in billing; it is not a license.

Where is Natasha Garg located?

The NPPES record lists a practice address at 1100 San Bernardino Road, Upland, CA, 91786. Phone: (909) 949-2242. Providers update this record themselves, so call before visiting.

How can I verify Natasha Garg's license?

NPPES lists California license number 20A13011, as entered by the provider. Search the Medical Board of California at https://www.mbc.ca.gov/License-Verification/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Natasha Garg prescribe under Medicare Part D?

In 2024, Natasha Garg had 516 Medicare Part D claims for 146 beneficiaries; the average among hematology & oncology physician prescribers was 877. Part D covers Medicare prescriptions only.

What is Natasha Garg's MIPS final score?

The 2023 MIPS final score is 99.1 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.

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.