Dr. Mohammed Fazil Siddiqi, MD
- Medicare services, 2024
- 919
- Medicare patients, 2024
- 426
- Part D claims, 2024
- 211
- Hospital affiliations
- 5
- Industry payments
- $262
- Practice address
- 1515 E Ocean Avenue, Lompoc, CA 93436
- Practice phone
- Call (805) 737-3300
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Siddiqi's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. Mohammed Fazil Siddiqi is an internist in Lompoc, California
Dr. Siddiqi practices at Lompoc Valley Medical Center in Lompoc, California, part of Lompoc Valley Medical Center.
Dr. Siddiqi's NPI, 1003933094, was assigned on March 23, 2007. Dr. Siddiqi graduated from Zagazig University Faculty of Medicine in 1999. Dr. Siddiqi's California license number on file is A102250.
- NPI
- 1003933094NPI Registry (opens in a new tab)
- Medicare PAC ID
- 8820152861
- NPI enumeration date
- March 23, 2007
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (805) 737-3300
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 53
- Medical school graduation
- 1999
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Mohammed Fazil Siddiqi practices at 2 locations in Lompoc, California
Dr. Siddiqi's primary practice is Lompoc Valley Medical Center, at 1515 E Ocean Avenue, Lompoc, CA 93436 in Santa Barbara County. The practice phone is (805) 737-3300. Dr. Siddiqi also practices at Lompoc Valley Medical Center, 1509 Ocean Way, Lompoc, CA 93436.
- Lompoc Valley Medical CenterPrimary1515 E Ocean Avenue, Lompoc, CA 93436 · Santa Barbara CountyPhone(805) 737-3300
- Lompoc Valley Medical Center1509 Ocean Way, Lompoc, CA 93436 · Santa Barbara CountyPhone(805) 737-3300
Sources: NPPES NPI Registry (CMS); Dmand AI Affiliation Data; and Dmand AI Practice Data
Dr. Mohammed Fazil Siddiqi is affiliated with 6 sites of care and 7 medical groups
Dr. Siddiqi's primary practice is Lompoc Valley Medical Center in Lompoc, California, part of Lompoc Valley Medical Center. Dr. Siddiqi is also affiliated with Sutter Medical Center, Sacramento. The medical group on file is ApolloMD. Dmand AI also links Dr. Siddiqi to 3 more hospitals, 6 medical groups and 1 home health agency, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Mohammed Fazil Siddiqi's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Siddiqi practices, 6 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Lompoc Valley Medical Center | Available with a free account |
| +5 more sites and 6 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across Lompoc Valley Medical Center and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Mohammed Fazil Siddiqi is one of 16,751 internists in California
Internal medicine is Dr. Siddiqi's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Siddiqi is board certified in internal medicine by the American Board of Internal Medicine. Dmand AI has Dr. Siddiqi's licenses on file in 2 states: California and Pennsylvania.
Specialties and state licenses
- Internal medicine, CaliforniaPrimary
- Pennsylvania license
Clinical focus
Dmand AI lists acute respiratory failure, cardiac arrhythmia, cellulitis, collapsed lung, congestive heart failure, dementia, gastrointestinal bleeding and gastrointestinal inflammation among the conditions Dr. Siddiqi treats.
Internists near Dr. Siddiqi
Counts of internists with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Mohammed Fazil Siddiqi billed Medicare for 919 services in 2024
CMS data shows 919 Medicare services from Dr. Siddiqi across 5 procedure codes in 2024, for 426 Medicare patients. Medicare paid $86,688 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Siddiqi's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 1,0612024: 91913%
Dr. Siddiqi compared with the California median for internists, 2024
- Dr. Siddiqi
- California median
- Medicare services
- 919vs 3612.5 times
- Medicare patients
- 426vs 1512.8 times
- Part D claims
- 25vs 42194% below
Medians across 15,815 internists in California with Dmand AI profiles that report each measure.
Dr. Siddiqi's most billed Medicare procedure codes, 2024
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Siddiqi and other internists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Mohammed Fazil Siddiqi treated 426 Medicare patients in 2024, average age 78
CMS counts 426 Medicare patients who saw Dr. Siddiqi in 2024. The largest group is 75 to 84, with 164 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 30% are also on Medicaid. Their average risk score is 2.08, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Dr. Siddiqi's median patient age at 65, with 49% women.
Dr. Siddiqi's Medicare patients by age, 2024
Dr. Siddiqi's Medicare patients by sex, 2024
- Women23154%
- Men19546%
Chronic conditions among Dr. Siddiqi's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis58%
- Ischemic heart disease53%
- Chronic kidney disease52%
- Heart failure47%
- Atrial fibrillation43%
- Diabetes41%
Share of Medicare patients with each condition. A patient can have several.
Dr. Siddiqi's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 65
Patient panel by sex, all payers
- Women49%
- Men51%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Mohammed Fazil Siddiqi wrote 211 Medicare Part D claims in 2024
In 2024, Dr. Siddiqi wrote 211 Medicare Part D claims for 95 patients. 77% of them were for generic drugs. CMS names the drug for 25 of them, across 2 drugs with 11 or more claims each, at $760 in total drug cost. In 2023, CMS named 40 claims across 3 drugs.
Dr. Siddiqi's Part D claims by kind of drug, 2024
- Generic163 claims77%
- Brand-name36 claims17%
- Other12 claims6%
Dr. Siddiqi's most prescribed drugs by claims, 2024
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Drug classes CMS tracks in Dr. Siddiqi's Part D claims, 2024
- Opioids6%13 of 211 claims
- Antibiotics15%32 of 211 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 402024: 2538%
Drugs named by CMS: 2 in 2024, 3 in 2023.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
How Dr. Mohammed Fazil Siddiqi takes part in Medicare
Dr. Siddiqi accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Mohammed Fazil Siddiqi received $262 in industry payments from 2019 to 2024
CMS Open Payments shows 5 general payments to Dr. Siddiqi from 3 drug and device companies from 2019 to 2024. Food and beverage make up the largest share, 100% of the total. Abbvie Inc. paid the most, $167.
General payments to Dr. Siddiqi by program year, 2019 to 2024
Companies that paid Dr. Siddiqi the most, 2019 to 2024
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Mohammed Fazil Siddiqi graduated from Zagazig University Faculty of Medicine
Dr. Siddiqi graduated from Zagazig University Faculty of Medicine in 1999.
- Medical school
- Board certified in internal medicine
Source: Dmand AI Professional Profile Data
Dr. Mohammed Fazil Siddiqi accepts plans from 14 insurance carriers
Dr. Siddiqi is in network with 14 carriers, including Blue Cross Blue Shield of Michigan, United Healthcare and Elevance. PPO plans come from the most carriers, 9. Check the plan with the practice before a visit.
- Blue Cross Blue Shield of Michigan
- United Healthcare
- Elevance
- HCSC
- Aetna
- Blue Cross Blue Shield of Massachusetts
- Regence Health Plans
- Alliant Health Plans
- +6 more carriersWith a free account
Plan types Dr. Siddiqi accepts, by number of carriers
- PPO9
- HMO6
- Medicare6
- EPO3
- POS2
- Medicaid1
Source: Dmand AI Insurance Network Data
Sources for Dr. Mohammed Fazil Siddiqi's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Affiliation DataDmand AI Practice Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| Insurance carriers and plan types | Dmand AI Insurance Network Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Mohammed Fazil Siddiqi
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. Mohammed Fazil Siddiqi's NPI number?
Dr. Mohammed Fazil Siddiqi's NPI number is 1003933094. It was assigned on March 23, 2007, and it is active in the NPI Registry.
What kind of doctor is Dr. Mohammed Fazil Siddiqi?
Dr. Mohammed Fazil Siddiqi is an internist in Lompoc, California. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Mohammed Fazil Siddiqi practice?
Dr. Siddiqi practices at 1515 E Ocean Avenue, Lompoc, CA 93436. Dr. Siddiqi also practices at 1509 Ocean Way, Lompoc, CA 93436. Dr. Siddiqi's primary practice is Lompoc Valley Medical Center in Lompoc, California, part of Lompoc Valley Medical Center. Dmand AI also links Dr. Siddiqi to 3 hospitals, 6 medical groups and 1 home health agency.
What is Dr. Mohammed Fazil Siddiqi's office phone number?
The practice phone on file for Dr. Siddiqi is (805) 737-3300.
What is Dr. Mohammed Fazil Siddiqi's medical license number?
Dr. Siddiqi's California license number on file is A102250, one of the licenses on file in 2 states.
Which states has Dr. Mohammed Fazil Siddiqi been licensed in?
Dmand AI has state licenses on file for Dr. Siddiqi in California (2007 to 2025) and Pennsylvania (2004 to 2008).
Which hospitals is Dr. Mohammed Fazil Siddiqi affiliated with?
Dr. Siddiqi practices at Lompoc Valley Medical Center in Lompoc, California. Dr. Siddiqi is also affiliated with Sutter Medical Center, Sacramento. Dmand AI links Dr. Siddiqi to 3 more hospitals.
What medical group is Dr. Mohammed Fazil Siddiqi part of?
Dr. Siddiqi is linked to ApolloMD. Dmand AI links Dr. Siddiqi to 6 more medical groups.
Does Dr. Mohammed Fazil Siddiqi accept Medicare?
Yes. CMS data shows Dr. Siddiqi billed Medicare for 919 services in 2024, and Dr. Siddiqi accepts Medicare assignment.
How many Medicare patients does Dr. Mohammed Fazil Siddiqi see?
CMS counts 426 Medicare patients who saw Dr. Siddiqi in 2024, with an average age of 78.
Show 7 more questionsShow fewer questions
Is Dr. Mohammed Fazil Siddiqi board certified?
Yes. Dr. Siddiqi is board certified in internal medicine by the American Board of Internal Medicine.
What services does Dr. Mohammed Fazil Siddiqi bill to Medicare?
In 2024, Dr. Siddiqi's most billed Medicare services were hospital inpatient care (99233), hospital inpatient care (99223) and hospital inpatient care (99239).
Where did Dr. Mohammed Fazil Siddiqi go to medical school?
Dr. Siddiqi graduated from Zagazig University Faculty of Medicine in 1999.
What drugs does Dr. Mohammed Fazil Siddiqi prescribe most?
In 2024 Medicare Part D data, Dr. Siddiqi's most prescribed drugs by claims were Metoprolol Tartrate and Phenobarbital.
Has Dr. Mohammed Fazil Siddiqi received payments from drug or device companies?
CMS Open Payments shows $262 in general payments to Dr. Siddiqi from 3 companies from 2019 to 2024. The largest total came from Abbvie Inc.
How long has Dr. Mohammed Fazil Siddiqi been practicing?
Dr. Siddiqi graduated from medical school in 1999, 27 years ago.
What insurance does Dr. Mohammed Fazil Siddiqi accept?
Dr. Siddiqi is in network with 14 carriers, including Blue Cross Blue Shield of Michigan, United Healthcare and Elevance. PPO plans come from the most carriers, 9. Check the plan with the practice before a visit.
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