NPPES file of Aug 9, 2026

Sonia Monga, M.D.

Internal Medicine Physician · Thousand Oaks, CA

Sonia Monga, M.D. is an internal medicine physician with a practice address in Thousand Oaks, California, and NPI 1851552392, issued on Jun 18, 2008. Check the license (California A99676, 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 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1851552392
Name
Sonia Monga
Credential
M.D.
Primary taxonomy
Internal Medicine Physician 207R00000X
License numbers
A99676 CA
37642 IA
Self-reported in NPPES; status is on the state search
Practice location
2230 Lynn RD, Thousand Oaks, CA 91360
Phone
(805) 495-1066
Enumerated
Jun 18, 2008
Record last updated
Jul 31, 2013 (not updated in 13 years: call before relying on the address or phone)
Fax
(805) 230-9265
Medicaid ID
1851552392 IA
Medicare enrollment
Enrolled (PECOS I20131006000005); accepts Medicare assignment
Medical or professional school
Icahn School Of Medicine At Mount Sinai, 2007
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 2230 Lynn RD

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

  1. Ifeanyi Amuzie, MDSurgery Physician1316917065
  2. Manoj Aswani, M.D.Internal Medicine Physician1801848825
  3. Marilyn Becker, P.A.Medical Physician Assistant1437324019
  4. Cheryl Cohler, M.D.Family Medicine Physician1962454041
  5. Shahram Daneshgar, MDGastroenterology Physician1730191875
  6. Ronald De La Pena, M.D.Obstetrics & Gynecology Physician1194779710

Verify Sonia Monga in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A99676
    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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2.1 times the Medicare Part D claims of the average internal medicine physician in 2024

6,709 Medicare Part D claims for 533 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 13% of claims. 13 claims were for opioids.

  1. Sonia Monga6,709
  2. Specialty average3,176

Most prescribed

  1. Atorvastatin Calcium560 claims
  2. Amlodipine Besylate449 claims
  3. Levothyroxine Sodium400 claims
  4. Losartan Potassium236 claims
  5. Rosuvastatin Calcium203 claims
  6. Metoprolol Succinate197 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: $1,200.78

59 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. The 50,334 providers of this specialty with any payment received $1,303.06 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Sonia Monga$1,200.78
  2. Specialty average$1,303.06

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. Arroyo Oaks Medical Associates IncThousand Oaks, CA

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

Sonia Monga among 17,696 internal medicine physician records in California

Sonia Monga, M.D. is one of 17,696 internal medicine physician records with a practice address in California. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2008, is newer than 56% of them.

  • NPI issued2008 · 56% of these records are older, 40% newer
  • In a Medicare fileYes · 79% of these records are
  • In the CMS Doctors and Clinicians fileYes · 63% of these records are
  • Graduated2007 · median 2004 among the 11,065 with a school on file
  • Record last updated2013 · 61% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

62 internal medicine physician records list a practice address in Thousand Oaks

They are 62 of the 2,434 NPPES records with a practice address in Thousand Oaks, and 17,696 internal medicine physician records in California.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Jose-Nitram Aliling, M.D.Thousand Oaks, CA 913601912177759
  2. Manoj Aswani, M.D.Thousand Oaks, CA 913601801848825
  3. Pedram Bagheri, MDThousand Oaks, CA 913601578785275
  4. Russell Hines, M.D.Thousand Oaks, CA 913601548213101
  5. Christina Jacob, M.D.Thousand Oaks, CA 913601497758957
  6. Bernard Klein, M.D.Thousand Oaks, CA 913601831382738
  7. Jane Lindberg, MDThousand Oaks, CA 913601467548149
  8. Steven McCarthy, M.D.Thousand Oaks, CA 913601497765309

Common questions

What is Sonia Monga, M.D.'s NPI number?

Sonia Monga, M.D.'s National Provider Identifier (NPI) is 1851552392, issued on Jun 18, 2008. An NPI identifies a provider in billing; it is not a license.

Where is Sonia Monga, M.D. located?

The NPPES record lists a practice address at 2230 Lynn RD, Thousand Oaks, CA, 91360. Phone: (805) 495-1066. Providers update this record themselves, so call before visiting.

How can I verify Sonia Monga, M.D.'s license?

NPPES lists California license number A99676, 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 Sonia Monga, M.D. prescribe under Medicare Part D?

In 2024, Sonia Monga, M.D. had 6,709 Medicare Part D claims for 533 beneficiaries; the average among internal medicine physician prescribers was 3,176. 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.