Mohammed Fazil Siddiqi, MD
Internal Medicine Physician · Placerville, CA
Mohammed Fazil Siddiqi, MD is an internal medicine physician with a practice address in Placerville, California, and NPI 1003933094, issued on Mar 23, 2007. Check the license (California A102250, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Mohammed Fazil Siddiqi
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- A102250 CA
Self-reported in NPPES; status is on the state search - Practice location
- 1100 Marshall Way, Placerville, CA 95667
- Phone
- (530) 622-1441
- Enumerated
- Mar 23, 2007
- Record last updated
- Mar 19, 2025
- Medicare enrollment
- Enrolled (PECOS I20090205000441); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 17,696 in California → Look up another NPI →
Also registered at 1100 Marshall Way
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Algimantas Balciunas, MDDiagnostic Radiology Physician1881664050
- Vyas BallalEmergency Medicine Physician1144359100
Verify Mohammed Fazil Siddiqi in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A102250Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
93% fewer Medicare Part D claims than the average internal medicine physician in 2024
211 Medicare Part D claims for 95 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 17% of claims. 13 claims were for opioids.
Most prescribed
- Metoprolol Tartrate13 claims
- Phenobarbital12 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: $119.61
1 payment: 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.
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
- Lompoc Hospitalist Group PCLompoc, CA
- Sutter Valley Medical FoundationJackson, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Mohammed Fazil Siddiqi among 17,696 internal medicine physician records in California
Mohammed Fazil Siddiqi, MD 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 2007, is newer than 44% of them.
- NPI issued2007 · 44% of these records are older, 44% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileYes · 63% of these records are
- Graduated1999 · median 2004 among the 11,065 with a school on file
- Record last updated2025 · 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).
Internal Medicine Physician providers in California
There are 17,696 internal medicine physician records in California.
All 17,696 in California → Every provider in Placerville → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Ketan Ajudia, M.D.Placerville, CA 956671114934866
- Joe AlfeghalyPlacerville, CA 956671548831027
- Cesar Ang, MDPlacerville, CA 956671225010218
- Gerardo Galang, MDPlacerville, CA 956671790711034
- Robert Macy, MDPlacerville, CA 956671184630147
- Thanh Trang Nguyen, MDPlacerville, CA 956671497907083
- Zachary Walder, DOPlacerville, CA 956671417585597
- Josefina Aquino, M.D.Rancho Cordova, CA 956701427021229
Common questions
What is Mohammed Fazil Siddiqi, MD's NPI number?
Mohammed Fazil Siddiqi, MD's National Provider Identifier (NPI) is 1003933094, issued on Mar 23, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Mohammed Fazil Siddiqi, MD located?
The NPPES record lists a practice address at 1100 Marshall Way, Placerville, CA, 95667. Phone: (530) 622-1441. Providers update this record themselves, so call before visiting.
How can I verify Mohammed Fazil Siddiqi, MD's license?
NPPES lists California license number A102250, 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 Mohammed Fazil Siddiqi, MD prescribe under Medicare Part D?
In 2024, Mohammed Fazil Siddiqi, MD had 211 Medicare Part D claims for 95 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.