Am J Ophthalmol Case Rep
Dr. Michael Siegel, MD
NPI1699794115
- Medicare services, 2021
- 217
- Part D claims, 2024
- 326
- Publications
- 15
- Industry payments
- $25,084
- Affiliated sites
- 3
- Practice address
- 222 West 39th Avenue, San Mateo, CA 94403
- Practice phone
- Call (650) 573-2222
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
San Mateo Medical Center
FQHC - Main Site · San Mateo, California
Find Dr. Siegel'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. Michael Siegel is a neurologist in San Mateo, California
Dr. Siegel practices at San Mateo Medical Center in San Mateo, California.
Dr. Siegel's NPI, 1699794115, was assigned on July 18, 2006. Dr. Siegel graduated from SUNY Downstate Health Sciences University in 1980. Dr. Siegel holds California license G54866.
NPI and contact details
- NPI
- 1699794115NPI Registry (opens in a new tab)
- NPI enumeration date
- July 18, 2006
- NPI status
- Active
- Practice phone
- (650) 573-2222
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 72
- Medical school graduation
- 1980
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Dr. Michael Siegel practices at San Mateo Medical Center in San Mateo, California
Dr. Siegel's primary practice is San Mateo Medical Center, at 222 West 39th Avenue, San Mateo, CA 94403 in San Mateo County. The practice phone is (650) 573-2222.
- San Mateo Medical Center222 West 39th Avenue, San Mateo, CA 94403 · San Mateo CountyPhone(650) 573-2222
Source: Dmand AI Affiliation Data
Dr. Michael Siegel is affiliated with 3 sites of care and 1 medical group
Dr. Siegel's primary practice is San Mateo Medical Center in San Mateo, California. The medical group on file is San Mateo Medical Center. Dmand AI also links Dr. Siegel to 1 more community health center and 1 group practice or clinic, each named with a free account. Dr. Siegel's employer is on file too: a community health center (fqhc).
San Mateo Medical CenterPrimary
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Michael Siegel's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Siegel practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| San Mateo Medical Center | Available with a free account |
| +2 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
See the EHR and IT leaders at every site where Dr. Siegel practices
Dmand AI maps EHR vendors, IT decision makers and buying committees across each health system and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Michael Siegel is one of 2,207 neurologists in California
Neurology is Dr. Siegel's primary specialty in the NPI Registry, under taxonomy code 2084N0400X. Dr. Siegel is board certified in neurology by the American Board of Psychiatry and Neurology. Dr. Siegel is licensed in California.
Specialties and state licenses
- Neurology, CaliforniaPrimary
Clinical focus
Dmand AI lists epilepsy, lower back pain, migraine and chronic headache, non-alzheimer's dementia (chronic) and parkinson's disease among the conditions Dr. Siegel treats.
Neurologists near Dr. Siegel
Counts of neurologists with a Dmand AI profile, by place and practice. Each opens the list.
2,207neurologists in California
3neurologists in San Mateo
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Michael Siegel billed Medicare for 217 services in 2021
CMS data shows 217 Medicare services from Dr. Siegel across 5 procedure codes in 2021, all of them office visits. Medicare paid $26,439 for them. Every service was in an office.
Medicare services, 2021217
Paid by Medicare$26,439
Procedure codes5
Dr. Siegel's Medicare services by type, 2020 to 2021
- 2020
- 2021
- Office and hospital visits
- 2020: 2352021: 2178%
Dr. Siegel compared with the California median for neurologists, 2021
- Dr. Siegel
- California median
- Medicare services
- 217vs 40446% below
- Part D claims
- 217vs 32433% below
Medians across 1,995 neurologists in California with Dmand AI profiles that report each measure.
Dr. Siegel's most billed Medicare procedure codes, 2021
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. Siegel?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Siegel and other neurologists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Michael Siegel's patients have a median age of 67
Across all payers, Dmand AI patient panel data puts Dr. Siegel's median patient age at 67, with 63% women.
Dr. Siegel's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 67
Patient panel by sex, all payers
- Women63%
- Men32%
Source: Dmand AI Patient Panel Data
Dr. Michael Siegel wrote 326 Medicare Part D claims in 2024
In 2024, Dr. Siegel wrote 326 Medicare Part D claims for 54 patients. 98% of them were for generic drugs. CMS names the drug for 217 of them, across 10 drugs with 11 or more claims each, at $9,263 in total drug cost. In 2023, CMS named 505 claims across 19 drugs.
Part D claims, 2024326
Drugs named by CMS10
Total drug cost$9,263
Part D patients54
Dr. Siegel's Part D claims by kind of drug, 2024
- Generic318 claims98%
- Brand-name and other8 claims2%
Dr. Siegel'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. Siegel's Part D claims, 2024
- Antipsychotics, patients 65 and over7%22 of 326 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: 5052024: 21757%
Drugs named by CMS: 10 in 2024, 19 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
For MedTech and pharma teams
Find neurologists like Dr. Siegel by procedure volume and prescribing
Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.
Dr. Michael Siegel has 15 publications on record
Dmand AI links 15 papers to Dr. Siegel, published from 2003 to 2020. 2012 was the busiest year, with 2. The most frequent topics are Biomechanical Phenomena, Glaucoma, Open-Angle and Radiography. Dr. Siegel has published most often in West J Med. Dr. Siegel's most frequent co-authors are Matthew Emanuel Citron, DO, Les I. Siegel, MD and Marilyn J. Siegel, MD.
Papers15
Years published2003 to 2020
Dr. Siegel's papers by year, 2003 to 2020
Topics Dr. Siegel writes about most
- Biomechanical Phenomena
- Glaucoma, Open-Angle
- Radiography
- Retinal Detachment
Dr. Siegel's most frequent co-authors
- Matthew Emanuel Citron, DO2 shared papers
- Les I. Siegel, MD2 shared papers
- Marilyn J. Siegel, MD2 shared papers
Recent publications by Dr. Siegel
Mech Ageing Dev
Adenosine TriphosphateAgingIon Channels
Biomechanical PhenomenaChoroidComputer Simulation
J Public Health Policy
ElectronicsHealth PromotionNicotine
See who Dr. Siegel researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Siegel works with, so you can find a warm path to the right neurologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Michael Siegel received $25,084 in industry payments from 2016 to 2025
CMS Open Payments shows 585 general payments to Dr. Siegel from 37 drug and device companies from 2016 to 2025. Consulting fees make up the largest share, 54% of the total. Pfizer Inc. paid the most, $13,877.
General payments to Dr. Siegel by program year, 2016 to 2025
General payments to Dr. Siegel by kind, 2016 to 2025
$25.1Kin total
- Consulting fees$13,62354%
- Food and beverage$10,96544%
- Education$3731%
- Speaker and faculty fees$1230%
Companies that paid Dr. Siegel the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Michael Siegel graduated from SUNY Downstate Health Sciences University
Dr. Siegel graduated from SUNY Downstate Health Sciences University in 1980. Dr. Siegel is a member of AAN.
- Medical school
- Board certified in neurology
Source: Dmand AI Professional Profile Data
Dr. Michael Siegel accepts plans from 1 insurance carrier
Dr. Siegel is in network with 1 carrier, including Aetna. HMO plans come from the most carriers, 1. Check the plan with the practice before a visit.
- Aetna
Plan types Dr. Siegel accepts, by number of carriers
- HMO1
- Medicare1
- POS1
- PPO1
Source: Dmand AI Insurance Network Data
Sources for Dr. Michael Siegel'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 Data |
| 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) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| 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. Michael Siegel
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. Michael Siegel's NPI number?
Dr. Michael Siegel's NPI number is 1699794115. It was assigned on July 18, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Michael Siegel?
Dr. Michael Siegel is a neurologist in San Mateo, California. The primary specialty in the NPI Registry is Neurology Physician (taxonomy code 2084N0400X).
Where does Dr. Michael Siegel practice?
Dr. Siegel practices at 222 West 39th Avenue, San Mateo, CA 94403. Dr. Siegel's primary practice is San Mateo Medical Center in San Mateo, California. Dmand AI also links Dr. Siegel to 1 community health center and 1 group practice or clinic.
What is Dr. Michael Siegel's office phone number?
The practice phone on file for Dr. Siegel is (650) 573-2222.
What is Dr. Michael Siegel's medical license number?
Dr. Siegel holds California license G54866.
What medical group is Dr. Michael Siegel part of?
Dr. Siegel is linked to San Mateo Medical Center.
Does Dr. Michael Siegel accept Medicare?
Yes. CMS data shows Dr. Siegel billed Medicare for 217 services in 2021.
Is Dr. Michael Siegel board certified?
Yes. Dr. Siegel is board certified in neurology by the American Board of Psychiatry and Neurology.
What services does Dr. Michael Siegel bill to Medicare?
In 2021, Dr. Siegel's most billed Medicare services were office visit, established patient (99214), office visit, established patient (99213) and office visit, established patient (99215).
Where did Dr. Michael Siegel go to medical school?
Dr. Siegel graduated from SUNY Downstate Health Sciences University in 1980.
Show 6 more questionsShow fewer questions
What drugs does Dr. Michael Siegel prescribe most?
In 2024 Medicare Part D data, Dr. Siegel's most prescribed drugs by claims were Carbidopa-Levodopa, Levetiracetam and Quetiapine Fumarate.
Has Dr. Michael Siegel received payments from drug or device companies?
CMS Open Payments shows $25,084 in general payments to Dr. Siegel from 37 companies from 2016 to 2025. The largest total came from Pfizer Inc.
How long has Dr. Michael Siegel been practicing?
Dr. Siegel graduated from medical school in 1980, 46 years ago.
Does Dr. Michael Siegel do research?
Dmand AI links 15 publications to Dr. Siegel, published from 2003 to 2020.
Who does Dr. Michael Siegel publish with?
Dr. Siegel's most frequent co-authors are Matthew Emanuel Citron, DO (2 shared papers), Les I. Siegel, MD (2 shared papers) and Marilyn J. Siegel, MD (2 shared papers).
What insurance does Dr. Michael Siegel accept?
Dr. Siegel is in network with 1 carrier, including Aetna. HMO plans come from the most carriers, 1. Check the plan with the practice before a visit.
Selling to neurology practices?
See neurologists in California by site of care and group
Find the practices, groups and hospitals they work with, and the right people to contact at each.
- 30 days free
- Self-serve
- No credit card