NPPES file of Aug 9, 2026

Sonya Dasharathy

Gastroenterology Physician · Torrance, CA

Sonya Dasharathy is a gastroenterology physician with a practice address in Torrance, California, and NPI 1730566738, issued on Apr 29, 2015. Check the license (California A146574, 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
1730566738
Name
Sonya Dasharathy
Primary taxonomy
Gastroenterology Physician 207RG0100X
License number
A146574 CA
Self-reported in NPPES; status is on the state search
Practice location
2780 Skypark Dr Ste 125, Torrance, CA 90505
Phone
(310) 530-8013
Enumerated
Apr 29, 2015
Record last updated
Aug 5, 2021 (not updated in 5 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20210601000114); accepts Medicare assignment
Medical or professional school
New York University School Of Medicine, 2015
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 2780 Skypark Dr Ste 125

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

  1. Nimah AtherGastroenterology Physician1720422736
  2. Ellie Chen, MDGastroenterology Physician1417485350
  3. Jennifer Kolb, MDGastroenterology Physician1043637234
  4. Jeanmarie McNeely, NURSE PRACTITIONERAcute Care Nurse Practitioner1144769027
  5. Melissa Munsell, M.D.Gastroenterology Physician1134276272
  6. Didi Mwengela, M.D.Gastroenterology Physician1033479795

Verify Sonya Dasharathy in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A146574
    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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40% fewer Medicare Part D claims than the average gastroenterology physician in 2024

488 Medicare Part D claims for 194 beneficiaries, against an average of 811 among the 16,445 providers of this specialty who prescribed in Part D. Brand-name drugs were 18% of claims.

  1. Sonya Dasharathy488
  2. Specialty average811

Most prescribed

  1. Omeprazole135 claims
  2. Pantoprazole Sodium59 claims
  3. Gavilyte-G44 claims
  4. Linzess41 claims
  5. Famotidine37 claims
  6. Sod Sulf-Potass Sulf-Mag Sulf21 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): 86.1 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 score82.9
  2. Costout of 100 · 30%66.7
  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: $184.86

4 payments; by number, the most common kind was food and beverage; the largest payer was Janssen Biotech, Inc. The 13,350 providers of this specialty with any payment received $5,015.95 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Sonya Dasharathy$184.86
  2. Specialty average$5,015.95

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

Bills Medicare through 2 group practices

  1. The Regents OF The University OF CaliforniaSanta Monica, CA
  2. Venice Family ClinicSanta Monica, CA

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

Sonya Dasharathy among 2,140 gastroenterology physician records in California

Sonya Dasharathy is one of 2,140 gastroenterology 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 2015, is newer than 85% of them.

  • NPI issued2015 · 85% of these records are older, 12% newer
  • In a Medicare fileYes · 83% of these records are
  • In the CMS Doctors and Clinicians fileYes · 72% of these records are
  • Graduated2015 · median 2002 among the 1,538 with a school on file
  • Record last updated2021 · 60% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RG0100X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Gastroenterology Physician providers in California

There are 2,140 gastroenterology physician records in California.

The 8 gastroenterology physician records with the nearest ZIP codes

  1. Susanna Chan, M.D.Torrance, CA 905051497794283
  2. David Chung, MDTorrance, CA 905051851362974
  3. Karl Fukunaga, MDTorrance, CA 905051487644613
  4. Thai Ha, MDTorrance, CA 905051174512172
  5. Kenneth Holt, MDTorrance, CA 905051932198108
  6. Tonny Lee, M.D.Torrance, CA 905051639118748
  7. Masaharu Osato, M.D.Torrance, CA 905051265470280
  8. Norman Panitch, MDTorrance, CA 905051306881487

Common questions

What is Sonya Dasharathy's NPI number?

Sonya Dasharathy's National Provider Identifier (NPI) is 1730566738, issued on Apr 29, 2015. An NPI identifies a provider in billing; it is not a license.

Where is Sonya Dasharathy located?

The NPPES record lists a practice address at 2780 Skypark Dr Ste 125, Torrance, CA, 90505. Phone: (310) 530-8013. Providers update this record themselves, so call before visiting.

How can I verify Sonya Dasharathy's license?

NPPES lists California license number A146574, 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 Sonya Dasharathy prescribe under Medicare Part D?

In 2024, Sonya Dasharathy had 488 Medicare Part D claims for 194 beneficiaries; the average among gastroenterology physician prescribers was 811. Part D covers Medicare prescriptions only.

What is Sonya Dasharathy's MIPS final score?

The 2023 MIPS final score is 86.1 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.