Aesthet Surg J
Acetylcholine Release InhibitorsAnti-Allergic AgentsBotulinum Toxins, Type A
Dr. Dean G. Kardassakis, MD
NPI1811906571PAC ID2567442791
- Medicare services, 2024
- 818
- Medicare patients, 2024
- 48
- Part D claims, 2024
- 629
- Publications
- 4
- Industry payments
- $88
- Practice address
- 450 Sutter St, San Francisco, CA 94108
- Practice phone
- Call (415) 395-9021
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Panorama Surgery Center, LLC
San Francisco, California
Find Dr. Kardassakis' 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. Dean G. Kardassakis is an allergy physician in San Francisco, California
Dr. Kardassakis practices at Panorama Surgery Center, LLC in San Francisco, California.
Dr. Kardassakis' NPI, 1811906571, was assigned on August 5, 2006. Dr. Kardassakis graduated from UNR Med in 1985. Dr. Kardassakis holds California license G62905.
NPI and contact details
- NPI
- 1811906571NPI Registry (opens in a new tab)
- Medicare PAC ID
- 2567442791
- NPI enumeration date
- August 5, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (415) 395-9021
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 67
- Medical school graduation
- 1985
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Dean G. Kardassakis practices at Panorama Surgery Center, LLC in San Francisco, California
Dr. Kardassakis' primary practice is Panorama Surgery Center, LLC, at 450 Sutter St, San Francisco, CA 94108 in San Francisco County. The practice phone is (415) 395-9021.
- Panorama Surgery Center, LLC450 Sutter St, San Francisco, CA 94108 · San Francisco CountyPhone(415) 395-9021
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Dean G. Kardassakis is affiliated with 5 sites of care and 4 medical groups
Dr. Kardassakis' primary practice is Panorama Surgery Center, LLC in San Francisco, California. The medical group on file is UCSF Clinical Integrated Partners. Dmand AI also links Dr. Kardassakis to 4 more group practices and clinics and 3 medical groups, each named with a free account.
Panorama Surgery Center, LLCPrimary
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Dean G. Kardassakis' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Kardassakis practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Panorama Surgery Center, LLC | Available with a free account |
| +4 more sites and 3 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
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Dr. Dean G. Kardassakis is one of 136 allergy physicians in California
Allergy is Dr. Kardassakis' primary specialty in the NPI Registry, under taxonomy code 207KA0200X. Dr. Kardassakis is board certified in allergy & immunology by the American Board of Allergy and Immunology. Dmand AI has Dr. Kardassakis' licenses on file in 2 states: California and Nevada.
Specialties and state licenses
- Allergy, CaliforniaPrimary
- Nevada license
Clinical focus
Dmand AI lists asthma, chronic nasal allergies and hives among the conditions Dr. Kardassakis treats.
Allergy physicians near Dr. Kardassakis
Counts of allergy physicians with a Dmand AI profile, by place and practice. Each opens the list.
136allergy physicians in California
2allergy physicians in San Francisco
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Dean G. Kardassakis billed Medicare for 818 services in 2024
CMS data shows 818 Medicare services from Dr. Kardassakis across 4 procedure codes in 2024, for 48 Medicare patients. Medicare paid $15,172 for them. Every service was in an office.
Medicare services, 2024818
Medicare patients48
Paid by Medicare$15,172
Procedure codes4
Dr. Kardassakis' Medicare services by type, 2023 to 2024
- 2023
- 2024
- Tests and treatments
- 2023: 8092024: 71512%
- Office and hospital visits
- 2023: 602024: 10372%
Dr. Kardassakis compared with the California median for allergy physicians, 2024
- Dr. Kardassakis
- California median
- Medicare services
- 818vs 2,33465% below
- Medicare patients
- 48vs 16871% below
- Part D claims
- 485vs 2152.3 times
Medians across 123 allergy physicians in California with Dmand AI profiles that report each measure.
Dr. Kardassakis' 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. Kardassakis?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Kardassakis and other allergy physicians in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Dean G. Kardassakis treated 48 Medicare patients in 2024, average age 74
CMS counts 48 Medicare patients who saw Dr. Kardassakis in 2024. The largest group is 65 to 74, with 26 patients. 75% of them have high cholesterol, and 60% have high blood pressure. Their average risk score is 0.65, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Kardassakis' median patient age at 53, with 57% women.
Medicare patients, 202448
Average age74
Average risk score0.65
Dr. Kardassakis' Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Kardassakis' Medicare patients by sex, 2024
- Women3165%
- Men1735%
Chronic conditions among Dr. Kardassakis' Medicare patients, 2024
- High cholesterol75%
- High blood pressure60%
- Arthritis50%
- Asthma48%
- Anxiety25%
Share of Medicare patients with each condition. A patient can have several.
Dr. Kardassakis' patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 53
Patient panel by sex, all payers
- Women57%
- Men38%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Dean G. Kardassakis wrote 629 Medicare Part D claims in 2024
In 2024, Dr. Kardassakis wrote 629 Medicare Part D claims for 131 patients. 51% of them were for generic drugs. CMS names the drug for 485 of them, across 17 drugs with 11 or more claims each, at $365,444 in total drug cost. In 2023, CMS named 404 claims across 13 drugs.
Part D claims, 2024629
Drugs named by CMS17
Total drug cost$365,444
Part D patients131
Dr. Kardassakis' Part D claims by kind of drug, 2024
- Generic318 claims51%
- Brand-name311 claims49%
Dr. Kardassakis' 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. Kardassakis' Part D claims, 2024
- Antibiotics2%12 of 629 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: 4042024: 48520%
Drugs named by CMS: 17 in 2024, 13 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. Dean G. Kardassakis takes part in Medicare
Dr. Kardassakis 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. Dean G. Kardassakis has 4 publications on record
Dmand AI links 4 papers to Dr. Kardassakis in 2014. The most frequent topics are Patch Tests. Dr. Kardassakis' most frequent co-authors are Roy C. Grekin, MD, Philip Emanuel Leboit, MD and Howard I. Maibach, MD.
Papers4
Topics Dr. Kardassakis writes about most
- Patch Tests
Dr. Kardassakis' most frequent co-authors
- Roy C. Grekin, MD1 shared paper
- Philip Emanuel Leboit, MD1 shared paper
- Howard I. Maibach, MD1 shared paper
Recent publications by Dr. Kardassakis
Ann Allergy
AllergensCarbon DioxideHistamine
Allergic contact dermatitis from Dittrichia graveolens (L.) Greuter (stinkwort) (opens in a new tab)
Contact Dermatitis
AsteraceaeDermatitis, Allergic ContactDermatitis, Occupational
Bites and StingsLizardsMyocardial Infarction
See who Dr. Kardassakis researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Kardassakis works with, so you can find a warm path to the right allergy physicians.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Dean G. Kardassakis received $88 in industry payments from 2018 to 2025
CMS Open Payments shows 5 general payments to Dr. Kardassakis from 4 drug and device companies from 2018 to 2025. Food and beverage make up the largest share, 53% of the total. Optinose US, Inc. paid the most, $35.
General payments to Dr. Kardassakis by program year, 2018 to 2025
General payments to Dr. Kardassakis by kind, 2018 to 2025
$88in total
- Food and beverage$4753%
- Education$4147%
Companies that paid Dr. Kardassakis the most, 2018 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Dean G. Kardassakis graduated from UNR Med
Dr. Kardassakis graduated from UNR Med in 1985.
- Medical school
- Board certified in allergy & immunology
Source: Dmand AI Professional Profile Data
Dr. Dean G. Kardassakis accepts plans from 13 insurance carriers
Dr. Kardassakis is in network with 13 carriers, including Aetna, Blue Cross Blue Shield of Michigan and United Healthcare. PPO plans come from the most carriers, 8. Check the plan with the practice before a visit.
- Aetna
- Blue Cross Blue Shield of Michigan
- United Healthcare
- Elevance
- HCSC
- Blue Cross Blue Shield of Massachusetts
- Regence Health Plans
- Alliant Health Plans
- +5 more carriersWith a free account
Plan types Dr. Kardassakis accepts, by number of carriers
- PPO8
- Medicare7
- HMO6
- EPO4
- POS4
Source: Dmand AI Insurance Network Data
Sources for Dr. Dean G. Kardassakis'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 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) |
| 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. Dean G. Kardassakis
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. Dean G. Kardassakis' NPI number?
Dr. Dean G. Kardassakis' NPI number is 1811906571. It was assigned on August 5, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Dean G. Kardassakis?
Dr. Dean G. Kardassakis is an allergy physician in San Francisco, California. The primary specialty in the NPI Registry is Allergy Physician (taxonomy code 207KA0200X).
Where does Dr. Dean G. Kardassakis practice?
Dr. Kardassakis practices at 450 Sutter St, San Francisco, CA 94108. Dr. Kardassakis' primary practice is Panorama Surgery Center, LLC in San Francisco, California. Dmand AI also links Dr. Kardassakis to 4 group practices and clinics and 3 medical groups.
What is Dr. Dean G. Kardassakis' office phone number?
The practice phone on file for Dr. Kardassakis is (415) 395-9021.
What is Dr. Dean G. Kardassakis' medical license number?
Dr. Kardassakis holds California license G62905, one of the licenses on file in 2 states.
Which states has Dr. Dean G. Kardassakis been licensed in?
Dmand AI has state licenses on file for Dr. Kardassakis in California (1988 to 2027) and Nevada (1985 to 1988).
What medical group is Dr. Dean G. Kardassakis part of?
Dr. Kardassakis is linked to UCSF Clinical Integrated Partners. Dmand AI links Dr. Kardassakis to 3 more medical groups.
Does Dr. Dean G. Kardassakis accept Medicare?
Yes. CMS data shows Dr. Kardassakis billed Medicare for 818 services in 2024, and Dr. Kardassakis accepts Medicare assignment.
How many Medicare patients does Dr. Dean G. Kardassakis see?
CMS counts 48 Medicare patients who saw Dr. Kardassakis in 2024, with an average age of 74.
Is Dr. Dean G. Kardassakis board certified?
Yes. Dr. Kardassakis is board certified in allergy & immunology by the American Board of Allergy and Immunology.
Show 8 more questionsShow fewer questions
What services does Dr. Dean G. Kardassakis bill to Medicare?
In 2024, Dr. Kardassakis' most billed Medicare services were allergy test or treatment (95004), office visit, established patient (99214) and office visit, new patient (99204).
Where did Dr. Dean G. Kardassakis go to medical school?
Dr. Kardassakis graduated from UNR Med in 1985.
What drugs does Dr. Dean G. Kardassakis prescribe most?
In 2024 Medicare Part D data, Dr. Kardassakis' most prescribed drugs by claims were Montelukast Sodium, Ipratropium Bromide and Albuterol Sulfate Hfa.
Has Dr. Dean G. Kardassakis received payments from drug or device companies?
CMS Open Payments shows $88 in general payments to Dr. Kardassakis from 4 companies from 2018 to 2025. The largest total came from Optinose US, Inc.
How long has Dr. Dean G. Kardassakis been practicing?
Dr. Kardassakis graduated from medical school in 1985, 41 years ago.
Does Dr. Dean G. Kardassakis do research?
Dmand AI links 4 publications to Dr. Kardassakis.
Who does Dr. Dean G. Kardassakis publish with?
Dr. Kardassakis' most frequent co-authors are Roy C. Grekin, MD (1 shared paper), Philip Emanuel Leboit, MD (1 shared paper) and Howard I. Maibach, MD (1 shared paper).
What insurance does Dr. Dean G. Kardassakis accept?
Dr. Kardassakis is in network with 13 carriers, including Aetna, Blue Cross Blue Shield of Michigan and United Healthcare. PPO plans come from the most carriers, 8. Check the plan with the practice before a visit.
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