Dr. Cynthia E. Spier, MD
- Part D claims, 2024
- 1,287
- Publications
- 1
- Hospital affiliations
- 1
- Industry payments
- $1,560
- Medical group
- 1
- Practice address
- 9455 Clairemont Mesa Blvd, San Diego, CA 92123
- Practice phone
- Call (619) 528-5000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Kaiser Permanente San Diego Medical Center
San Diego, California
Find Dr. Spier'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. Cynthia E. Spier is a neurologist in San Diego, California
Dr. Spier practices at Kaiser Permanente San Diego Medical Center in San Diego, California.
Dr. Spier's NPI, 1801955471, was assigned on December 8, 2006. Dr. Spier graduated from University of Arizona College of Medicine-Tucson in 1997. Dr. Spier holds California license A67781.
- NPI
- 1801955471NPI Registry (opens in a new tab)
- Medicare PAC ID
- 8123095320
- NPI enumeration date
- December 8, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (619) 528-5000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 55
- Medical school graduation
- 1997
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Cynthia E. Spier practices at Kaiser Permanente San Diego Medical Center in San Diego, California
Dr. Spier's primary practice is Kaiser Permanente San Diego Medical Center, at 9455 Clairemont Mesa Blvd, San Diego, CA 92123 in San Diego County. The practice phone is (619) 528-5000.
- Kaiser Permanente San Diego Medical Center9455 Clairemont Mesa Blvd, San Diego, CA 92123 · San Diego CountyPhone(619) 528-5000
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Cynthia E. Spier is affiliated with 2 sites of care and 1 medical group
Dr. Spier's primary practice is Kaiser Permanente San Diego Medical Center in San Diego, California. Dr. Spier is also affiliated with Kaiser Permanente Zion Medical Center. The medical group on file is Southern California Permanente Medical Group.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Cynthia E. Spier's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Spier practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Kaiser Permanente San Diego Medical Center | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Cynthia E. Spier is one of 2,207 neurologists in California
Neurology is Dr. Spier's primary specialty in the NPI Registry, under taxonomy code 2084N0400X. Dr. Spier is board certified in neurology by the American Board of Psychiatry and Neurology. Dr. Spier is licensed in California.
Specialties and state licenses
- Neurology, CaliforniaPrimary
Clinical focus
Dmand AI lists epilepsy among the conditions Dr. Spier treats.
Neurologists near Dr. Spier
Counts of neurologists 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. Cynthia E. Spier's patients have a median age of 55
Across all payers, Dmand AI patient panel data puts Dr. Spier's median patient age at 55, with 66% women.
Dr. Spier's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 55
Patient panel by sex, all payers
- Women66%
- Men34%
Source: Dmand AI Patient Panel Data
Dr. Cynthia E. Spier wrote 1,287 Medicare Part D claims in 2024
In 2024, Dr. Spier wrote 1,287 Medicare Part D claims for 354 patients. 93% of them were for generic drugs. CMS names the drug for 1,038 of them, across 34 drugs with 11 or more claims each, at $75,541 in total drug cost. In 2023, CMS named 1,141 claims across 33 drugs.
Dr. Spier's Part D claims by kind of drug, 2024
- Generic1,192 claims93%
- Brand-name84 claims7%
- Other11 claims1%
Dr. Spier'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. Spier's Part D claims, 2024
- Opioids1%11 of 1,287 claims
- Antipsychotics, patients 65 and over1%13 of 1,287 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: 1,1412024: 1,0389%
Drugs named by CMS: 34 in 2024, 33 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. Cynthia E. Spier takes part in Medicare
Dr. Spier 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. Cynthia E. Spier has 1 publication on record
Dmand AI links 1 paper to Dr. Spier in 2010. Dr. Spier's most frequent co-authors are Tatjana Kolevska, MD, Scott Jason Peak, MD and Jonathan A. Polikoff, MD.
Dr. Spier's most frequent co-authors
- Tatjana Kolevska, MD1 shared paper
- Scott Jason Peak, MD1 shared paper
- Jonathan A. Polikoff, MD1 shared paper
Recent publications by Dr. Spier
See who Dr. Spier researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Spier 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. Cynthia E. Spier received $1,560 in industry payments from 2016 to 2025
CMS Open Payments shows 17 general payments to Dr. Spier from 4 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 100% of the total. Eisai Inc. paid the most, $909.
General payments to Dr. Spier by program year, 2016 to 2025
Companies that paid Dr. Spier 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. Cynthia E. Spier graduated from University of Arizona College of Medicine-Tucson
Dr. Spier graduated from University of Arizona College of Medicine-Tucson in 1997.
- Medical school
- Board certified in neurology
Source: Dmand AI Professional Profile Data
Dr. Cynthia E. Spier accepts plans from 2 insurance carriers
Dr. Spier is in network with 2 carriers, including Kaiser Permanente and CMS Medicare. EPO plans come from the most carriers, 1. Check the plan with the practice before a visit.
- Kaiser Permanente
- CMS Medicare
Plan types Dr. Spier accepts, by number of carriers
- EPO1
- HMO1
- Medicare1
- POS1
Source: Dmand AI Insurance Network Data
Sources for Dr. Cynthia E. Spier'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 Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation DataDmand AI Org Hierarchy Data |
| 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) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (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. Cynthia E. Spier
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. Cynthia E. Spier's NPI number?
Dr. Cynthia E. Spier's NPI number is 1801955471. It was assigned on December 8, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Cynthia E. Spier?
Dr. Cynthia E. Spier is a neurologist in San Diego, California. The primary specialty in the NPI Registry is Neurology Physician (taxonomy code 2084N0400X).
Where does Dr. Cynthia E. Spier practice?
Dr. Spier practices at 9455 Clairemont Mesa Blvd, San Diego, CA 92123. Dr. Spier's primary practice is Kaiser Permanente San Diego Medical Center in San Diego, California.
What is Dr. Cynthia E. Spier's office phone number?
The practice phone on file for Dr. Spier is (619) 528-5000.
What is Dr. Cynthia E. Spier's medical license number?
Dr. Spier holds California license A67781.
Which hospitals is Dr. Cynthia E. Spier affiliated with?
Dr. Spier is affiliated with Kaiser Permanente Zion Medical Center.
What medical group is Dr. Cynthia E. Spier part of?
Dr. Spier is linked to Southern California Permanente Medical Group.
Does Dr. Cynthia E. Spier accept Medicare?
Yes. CMS lists Dr. Spier as accepting Medicare assignment.
Is Dr. Cynthia E. Spier board certified?
Yes. Dr. Spier is board certified in neurology by the American Board of Psychiatry and Neurology.
Where did Dr. Cynthia E. Spier go to medical school?
Dr. Spier graduated from University of Arizona College of Medicine-Tucson in 1997.
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What drugs does Dr. Cynthia E. Spier prescribe most?
In 2024 Medicare Part D data, Dr. Spier's most prescribed drugs by claims were Levetiracetam, Carbidopa-Levodopa and Gabapentin.
Has Dr. Cynthia E. Spier received payments from drug or device companies?
CMS Open Payments shows $1,560 in general payments to Dr. Spier from 4 companies from 2016 to 2025. The largest total came from Eisai Inc.
How long has Dr. Cynthia E. Spier been practicing?
Dr. Spier graduated from medical school in 1997, 29 years ago.
Does Dr. Cynthia E. Spier do research?
Dmand AI links 1 publication to Dr. Spier.
Who does Dr. Cynthia E. Spier publish with?
Dr. Spier's most frequent co-authors are Tatjana Kolevska, MD (1 shared paper), Scott Jason Peak, MD (1 shared paper) and Jonathan A. Polikoff, MD (1 shared paper).
What insurance does Dr. Cynthia E. Spier accept?
Dr. Spier is in network with 2 carriers, including Kaiser Permanente and CMS Medicare. EPO plans come from the most carriers, 1. Check the plan with the practice before a visit.
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