Dr. Armando F. Siqueiros, MD
- Medicare services, 2024
- 530
- Medicare patients, 2024
- 221
- Part D claims, 2024
- 2,762
- Hospital affiliations
- 3
- Industry payments
- $118
- Practice address
- 1911 Johnson Ave, San Luis Obispo, CA 93401
- Practice phone
- Call (805) 543-5353
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Find Dr. Siqueiros' 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. Armando F. Siqueiros is an internist in San Luis Obispo, California
Dr. Siqueiros practices at Dignity Health - French Hospital Medical Center in San Luis Obispo, California, part of CommonSpirit Health.
Dr. Siqueiros' NPI, 1699758540, was assigned on November 23, 2005. Dr. Siqueiros graduated from University of California, Irvine, California College of Medicine in 1989. Dr. Siqueiros holds California license G71396.
- NPI
- 1699758540NPI Registry (opens in a new tab)
- Medicare PAC ID
- 3274446174
- NPI enumeration date
- November 23, 2005
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (805) 543-5353
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 63
- Medical school graduation
- 1989
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Armando F. Siqueiros practices at Dignity Health - French Hospital Medical Center in San Luis Obispo, California
Dr. Siqueiros' primary practice is Dignity Health - French Hospital Medical Center, at 1911 Johnson Ave, San Luis Obispo, CA 93401 in San Luis Obispo County. The practice phone is (805) 543-5353.
- Dignity Health - French Hospital Medical Center1911 Johnson Ave, San Luis Obispo, CA 93401 · San Luis Obispo CountyPhone(805) 543-5353
Source: Dmand AI Affiliation Data
Dr. Armando F. Siqueiros is affiliated with 8 sites of care and 2 medical groups
Dr. Siqueiros' primary practice is Dignity Health - French Hospital Medical Center in San Luis Obispo, California, part of CommonSpirit Health. Dr. Siqueiros is also affiliated with Adventist Health Sierra Vista. The medical group on file is ARC Physical Therapy. Dmand AI also links Dr. Siqueiros to 1 more hospital, 2 home health agencies, 1 physician office, 1 group practice or clinic, 1 therapy and rehab clinic and 1 medical group, 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. Armando F. Siqueiros' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Siqueiros practices, 8 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Dignity Health - French Hospital Medical Center | Available with a free account |
| +7 more sites and 1 medical group | 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 CommonSpirit Health and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Armando F. Siqueiros is one of 16,751 internists in California
Internal medicine is Dr. Siqueiros' primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Siqueiros is licensed in California.
Specialties and state licenses
- Internal medicine, CaliforniaPrimary
Internists near Dr. Siqueiros
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. Armando F. Siqueiros billed Medicare for 530 services in 2024
CMS data shows 530 Medicare services from Dr. Siqueiros across 3 procedure codes in 2024, for 221 Medicare patients. Medicare paid $44,022 for them. Every service was in an office.
Dr. Siqueiros' Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 7902024: 48139%
- Other services
- 2023: 1052024: 4953%
- Tests and treatments
- 2023: 332024: 0100%
Dr. Siqueiros compared with the California median for internists, 2024
- Dr. Siqueiros
- California median
- Medicare services
- 530vs 36147% above
- Medicare patients
- 221vs 15146% above
- Part D claims
- 2,211vs 4215.3 times
Medians across 15,815 internists in California with Dmand AI profiles that report each measure.
Dr. Siqueiros' 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.
Need commercial claims for Dr. Siqueiros?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Siqueiros and other internists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Armando F. Siqueiros treated 221 Medicare patients in 2024, average age 77
CMS counts 221 Medicare patients who saw Dr. Siqueiros in 2024. The largest group is 75 to 84, with 102 patients. 73% of them have high cholesterol, and 71% have high blood pressure. Their average risk score is 0.84, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Siqueiros' median patient age at 75, with 44% women.
Dr. Siqueiros' Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Siqueiros' Medicare patients by sex, 2024
- Women9242%
- Men12958%
Chronic conditions among Dr. Siqueiros' Medicare patients, 2024
- High cholesterol73%
- High blood pressure71%
- Arthritis43%
- Atrial fibrillation26%
- Cancer17%
- Ischemic heart disease16%
- Anxiety14%
- Osteoporosis13%
Share of Medicare patients with each condition. A patient can have several.
Dr. Siqueiros' patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 75
Patient panel by sex, all payers
- Women44%
- Men56%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Armando F. Siqueiros wrote 2,762 Medicare Part D claims in 2024
In 2024, Dr. Siqueiros wrote 2,762 Medicare Part D claims for 265 patients. 85% of them were for generic drugs. CMS names the drug for 2,211 of them, across 55 drugs with 11 or more claims each, at $191,705 in total drug cost. In 2023, CMS named 3,363 claims across 72 drugs.
Dr. Siqueiros' Part D claims by kind of drug, 2024
- Generic2,360 claims85%
- Brand-name390 claims14%
- Other12 claims0%
Dr. Siqueiros' 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. Siqueiros' Part D claims, 2024
- Opioids1%26 of 2,762 claims
- Antibiotics2%69 of 2,762 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: 3,3632024: 2,21134%
Drugs named by CMS: 55 in 2024, 72 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. Armando F. Siqueiros takes part in Medicare
Dr. Siqueiros 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. Armando F. Siqueiros received $118 in industry payments in 2019
CMS Open Payments shows 1 general payment to Dr. Siqueiros from 1 drug or device company in 2019. Food and beverage make up the largest share, 100% of the total. Janssen Pharmaceuticals, Inc paid the most, $118.
Companies that paid Dr. Siqueiros the most, 2019 to 2019
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Armando F. Siqueiros graduated from University of California, Irvine, California College of Medicine
Dr. Siqueiros graduated from University of California, Irvine, California College of Medicine in 1989.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Armando F. Siqueiros'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 | Dmand AI Affiliation 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 |
| 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. Armando F. Siqueiros
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. Armando F. Siqueiros' NPI number?
Dr. Armando F. Siqueiros' NPI number is 1699758540. It was assigned on November 23, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. Armando F. Siqueiros?
Dr. Armando F. Siqueiros is an internist in San Luis Obispo, California. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Armando F. Siqueiros practice?
Dr. Siqueiros practices at 1911 Johnson Ave, San Luis Obispo, CA 93401. Dr. Siqueiros' primary practice is Dignity Health - French Hospital Medical Center in San Luis Obispo, California, part of CommonSpirit Health. Dmand AI also links Dr. Siqueiros to 1 hospital, 2 home health agencies, 1 physician office, 1 group practice or clinic, 1 therapy and rehab clinic and 1 medical group.
What is Dr. Armando F. Siqueiros' office phone number?
The practice phone on file for Dr. Siqueiros is (805) 543-5353.
What is Dr. Armando F. Siqueiros' medical license number?
Dr. Siqueiros holds California license G71396.
Which hospitals is Dr. Armando F. Siqueiros affiliated with?
Dr. Siqueiros practices at Dignity Health - French Hospital Medical Center in San Luis Obispo, California. Dr. Siqueiros is also affiliated with Adventist Health Sierra Vista. Dmand AI links Dr. Siqueiros to 1 more hospital.
What medical group is Dr. Armando F. Siqueiros part of?
Dr. Siqueiros is linked to ARC Physical Therapy. Dmand AI links Dr. Siqueiros to 1 more medical group.
Does Dr. Armando F. Siqueiros accept Medicare?
Yes. CMS data shows Dr. Siqueiros billed Medicare for 530 services in 2024, and Dr. Siqueiros accepts Medicare assignment.
How many Medicare patients does Dr. Armando F. Siqueiros see?
CMS counts 221 Medicare patients who saw Dr. Siqueiros in 2024, with an average age of 77.
What services does Dr. Armando F. Siqueiros bill to Medicare?
In 2024, Dr. Siqueiros' most billed Medicare services were office visit, established patient (99213), office visit, established patient (99214) and medicare service (G0439).
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Where did Dr. Armando F. Siqueiros go to medical school?
Dr. Siqueiros graduated from University of California, Irvine, California College of Medicine in 1989.
What drugs does Dr. Armando F. Siqueiros prescribe most?
In 2024 Medicare Part D data, Dr. Siqueiros' most prescribed drugs by claims were Rosuvastatin Calcium, Atorvastatin Calcium and Lisinopril.
Has Dr. Armando F. Siqueiros received payments from drug or device companies?
CMS Open Payments shows $118 in general payments to Dr. Siqueiros from 1 company from 2019 to 2019. The largest total came from Janssen Pharmaceuticals, Inc.
How long has Dr. Armando F. Siqueiros been practicing?
Dr. Siqueiros graduated from medical school in 1989, 37 years ago.
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