Dr. Patricia L. Seid, MD

  • San Francisco, CA
  • Radiation oncologist
NPI1710994520PAC ID1951306364
Medicare services, 2024
1,971
Medicare patients, 2024
140
Part D claims, 2024
46
Publications
1
Hospital affiliations
4
Practice address
2333 Buchanan St, San Francisco, CA 94115
Professional email
Get professional email
Personal email
Get personal email
Mobile number
Get mobile number
Social profiles

Primary practice

California Pacific Medical Center - B.H. Cancer Care Center-Buchanan St - HOPD

Acute Care Hospital outpatient department · San Francisco, California

See all 7 affiliations

Find Dr. Seid'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.

View contacts for free

Dr. Patricia L. Seid is a radiation oncologist in San Francisco, California

Dr. Seid practices at California Pacific Medical Center - B.H. Cancer Care Center-Buchanan St - HOPD in San Francisco, California.

Dr. Seid's NPI, 1710994520, was assigned on August 2, 2006. Dr. Seid graduated from Perelman School of Medicine - Philadelphia in 2001. Dr. Seid holds California license A83016.

NPI and contact details
Medicare PAC ID
1951306364
NPI enumeration date
August 2, 2006
NPI status
Active
Accepts Medicare assignment
Yes
Offers telehealth
Yes
Professional email
Get email
Personal email
Get email
Mobile number
Get number
Sex
Female
Estimated age
51
Medical school graduation
2001

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)

Dr. Patricia L. Seid practices at California Pacific Medical Center - B.H. Cancer Care Center-Buchanan St - HOPD in San Francisco, California

Dr. Seid's primary practice is California Pacific Medical Center - B.H. Cancer Care Center-Buchanan St - HOPD, at 2333 Buchanan St, San Francisco, CA 94115.

  • California Pacific Medical Center - B.H. Cancer Care Center-Buchanan St - HOPD
    2333 Buchanan St, San Francisco, CA 94115

Source: Dmand AI Affiliation Data

Dr. Patricia L. Seid is affiliated with 6 sites of care and 1 medical group

Dr. Seid's primary practice is California Pacific Medical Center - B.H. Cancer Care Center-Buchanan St - HOPD in San Francisco, California. Dr. Seid is also affiliated with California Pacific Medical Center Van Ness Campus. The medical group on file is Advanced Radiology and Interventional Associates (ARIA), Inc. Dmand AI also links Dr. Seid to 3 more hospitals and 1 group practice or clinic, each named with a free account.

See all 7 affiliations for Dr. Seid

Source: Dmand AI Affiliation Data

Dmand AI tracks the EHR system at Dr. Patricia L. Seid's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Seid practices, 6 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
California Pacific Medical Center - B.H. Cancer Care Center-Buchanan St - HOPDAvailable with a free account
+5 more affiliated sitesAvailable 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. Seid 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. Patricia L. Seid is one of 685 radiation oncologists in California

Radiation oncology is Dr. Seid's primary specialty in the NPI Registry, under taxonomy code 2085R0001X. Dr. Seid is board certified in radiation oncology by the American Board of Radiology. Dr. Seid is licensed in California.

Specialties and state licenses

  • Radiation oncology, CaliforniaPrimaryLicense A83016 · 2003 to 2027 · taxonomy 2085R0001X

Radiation oncologists near Dr. Seid

Counts of radiation oncologists 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. Patricia L. Seid billed Medicare for 1,971 services in 2024

CMS data shows 1,971 Medicare services from Dr. Seid across 19 procedure codes in 2024, for 140 Medicare patients. Medicare paid $158,247 for them. Every service was in a facility, such as a hospital, rather than an office.

Medicare services, 20241,971
Medicare patients140
Paid by Medicare$158,247
Procedure codes19

Dr. Seid's Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Imaging
2023: 1,0762024: 1,45435%
Other services
2023: 2592024: 33027%
Office and hospital visits
2023: 1842024: 1872%

Dr. Seid compared with the California median for radiation oncologists, 2024

  • Dr. Seid
  • California median
Medicare services
1,971vs 1,44436% above
Medicare patients
140vs 16415% below
Part D claims
14vs 3256% below

Medians across 633 radiation oncologists in California with Dmand AI profiles that report each measure.

Dr. Seid'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.

See all procedures by Dr. Seid

Need commercial claims for Dr. Seid?

Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Seid and other radiation oncologists in California.

Book a meeting

Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks

Dr. Patricia L. Seid treated 140 Medicare patients in 2024, average age 75

CMS counts 140 Medicare patients who saw Dr. Seid in 2024. The largest group is 65 to 74, with 63 patients. 75% of them have cancer, and 73% have high cholesterol. 31% are also on Medicaid. Their average risk score is 1.76, 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. Seid's median patient age at 71, with 69% women.

Medicare patients, 2024140
Average age75
Average risk score1.76
Also on Medicaid31%

Dr. Seid's Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

Dr. Seid's Medicare patients by sex, 2024

  • Women9971%
  • Men4129%

Chronic conditions among Dr. Seid's Medicare patients, 2024

  1. Cancer75%
  2. High cholesterol73%
  3. High blood pressure65%
  4. Arthritis44%
  5. Diabetes28%
  6. Osteoporosis24%
  7. Atrial fibrillation23%
  8. Mood disorders22%

Share of Medicare patients with each condition. A patient can have several.

Dr. Seid's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 71

Patient panel by sex, all payers

  • Women69%
  • Men25%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Dr. Patricia L. Seid wrote 46 Medicare Part D claims in 2024

In 2024, Dr. Seid wrote 46 Medicare Part D claims for 31 patients. 91% of them were for generic drugs. CMS names the drug for 14 of them, across 1 drug with 11 or more claims each, at $168 in total drug cost.

Part D claims, 202446
Drugs named by CMS1
Total drug cost$168
Part D patients31

Dr. Seid's Part D claims by kind of drug, 2024

  • Generic42 claims91%
  • Brand-name and other4 claims9%

Dr. Seid's most prescribed drugs by claims, 2019

CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.

See all prescribing by Dr. Seid

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

Dr. Patricia L. Seid offers telehealth to Medicare patients

Dr. Seid accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Seid as offering telehealth.

Accepts Medicare assignment
Yes
Offers telehealth
Yes

Source: Doctors and Clinicians National Downloadable File (CMS)

For MedTech and pharma teams

Find radiation oncologists like Dr. Seid 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. Patricia L. Seid has 1 publication on record

Dmand AI links 1 paper to Dr. Seid. Dr. Seid's most frequent co-authors are Laura J. Esserman, MD, Kensho Iwanaga, MD, MS and Stanley P.l. Leong, MD.

Papers1

Dr. Seid's most frequent co-authors

Recent publications by Dr. Seid

See all 1 publications and co-authors

See who Dr. Seid researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Seid works with, so you can find a warm path to the right radiation oncologists.

How network discovery works

Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage

Dr. Patricia L. Seid received $5,286 in industry payments from 2016 to 2025

CMS Open Payments shows 105 general payments to Dr. Seid from 45 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 76% of the total. Elekta, Inc. paid the most, $1,549.

General payments to Dr. Seid by program year, 2016 to 2025

General payments to Dr. Seid by kind, 2016 to 2025

$5.3Kin total
  • Food and beverage$4,04076%
  • Travel and lodging$1,14522%
  • Education$1002%

Companies that paid Dr. Seid the most, 2016 to 2025

Share is of all general payments to this clinician.

See all payments to Dr. Seid

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Dr. Patricia L. Seid graduated from Perelman School of Medicine - Philadelphia

Dr. Seid graduated from Perelman School of Medicine - Philadelphia in 2001. Dr. Seid is a member of ASCO.

  1. Medical schoolPerelman School of Medicine - Philadelphia
  2. Board certified in radiation oncologyAmerican Board of Radiology

Source: Dmand AI Professional Profile Data

Dr. Patricia L. Seid accepts plans from 14 insurance carriers

Dr. Seid is in network with 14 carriers, including Aetna, Elevance and Blue Cross Blue Shield of Michigan. Medicare plans come from the most carriers, 9. Check the plan with the practice before a visit.

  • Aetna
  • Elevance
  • Blue Cross Blue Shield of Michigan
  • United Healthcare
  • HCSC
  • Blue Cross Blue Shield of Massachusetts
  • Regence Health Plans
  • Alliant Health Plans
  • +6 more carriersWith a free account

Plan types Dr. Seid accepts, by number of carriers

  1. Medicare9
  2. PPO8
  3. HMO6
  4. POS5
  5. EPO4

Source: Dmand AI Insurance Network Data

Sources for Dr. Patricia L. Seid's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneDmand AI Affiliation Data
Primary practice, affiliations and health systemDmand AI Affiliation Data
Medicare services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
Part D prescribingMedicare 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 percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)
Publications, topics and co-authorsPubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Training, board certification and membershipsDmand AI Professional Profile Data
Insurance carriers and plan typesDmand AI Insurance Network Data
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Dr. Patricia L. Seid

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. Patricia L. Seid's NPI number?

Dr. Patricia L. Seid's NPI number is 1710994520. It was assigned on August 2, 2006, and it is active in the NPI Registry.

What kind of doctor is Dr. Patricia L. Seid?

Dr. Patricia L. Seid is a radiation oncologist in San Francisco, California. The primary specialty in the NPI Registry is Radiation Oncology Physician (taxonomy code 2085R0001X).

Where does Dr. Patricia L. Seid practice?

Dr. Seid practices at 2333 Buchanan St, San Francisco, CA 94115. Dr. Seid's primary practice is California Pacific Medical Center - B.H. Cancer Care Center-Buchanan St - HOPD in San Francisco, California. Dmand AI also links Dr. Seid to 3 hospitals and 1 group practice or clinic.

What is Dr. Patricia L. Seid's medical license number?

Dr. Seid holds California license A83016.

Which hospitals is Dr. Patricia L. Seid affiliated with?

Dr. Seid is affiliated with California Pacific Medical Center Van Ness Campus. Dmand AI links Dr. Seid to 3 more hospitals.

What medical group is Dr. Patricia L. Seid part of?

Dr. Seid is linked to Advanced Radiology and Interventional Associates (ARIA), Inc.

Does Dr. Patricia L. Seid accept Medicare?

Yes. CMS data shows Dr. Seid billed Medicare for 1,971 services in 2024, and Dr. Seid accepts Medicare assignment.

Does Dr. Patricia L. Seid offer telehealth?

Yes. The CMS Doctors and Clinicians file lists Dr. Seid as offering telehealth services.

How many Medicare patients does Dr. Patricia L. Seid see?

CMS counts 140 Medicare patients who saw Dr. Seid in 2024, with an average age of 75.

Is Dr. Patricia L. Seid board certified?

Yes. Dr. Seid is board certified in radiation oncology by the American Board of Radiology.

Show 8 more questionsShow fewer questions

What services does Dr. Patricia L. Seid bill to Medicare?

In 2024, Dr. Seid's most billed Medicare services were radiation oncology (77334), radiation oncology (77014) and medicare service (G6002).

Where did Dr. Patricia L. Seid go to medical school?

Dr. Seid graduated from Perelman School of Medicine - Philadelphia in 2001.

What drugs does Dr. Patricia L. Seid prescribe most?

In 2019 Medicare Part D data, Dr. Seid's most prescribed drugs by claims were Dexamethasone.

Has Dr. Patricia L. Seid received payments from drug or device companies?

CMS Open Payments shows $5,286 in general payments to Dr. Seid from 45 companies from 2016 to 2025. The largest total came from Elekta, Inc.

How long has Dr. Patricia L. Seid been practicing?

Dr. Seid graduated from medical school in 2001, 25 years ago.

Does Dr. Patricia L. Seid do research?

Dmand AI links 1 publication to Dr. Seid.

Who does Dr. Patricia L. Seid publish with?

Dr. Seid's most frequent co-authors are Laura J. Esserman, MD (1 shared paper), Kensho Iwanaga, MD, MS (1 shared paper) and Stanley P.l. Leong, MD (1 shared paper).

What insurance does Dr. Patricia L. Seid accept?

Dr. Seid is in network with 14 carriers, including Aetna, Elevance and Blue Cross Blue Shield of Michigan. Medicare plans come from the most carriers, 9. Check the plan with the practice before a visit.

Selling to radiation oncology practices?

See radiation oncologists 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

Cookie settings

Turn each category on or off. Your choice is kept for 12 months and you can change it here at any time.

Necessary

Always on. Sign-in, security, downloads you asked for, your cookie choice, and the page that led to a signup.

View cookies (6)
  • dm_consentDmand AI. Your cookie choices and whether your browser sent a Global Privacy Control signal. 12 months.
  • dm_ft, dm_ltDmand AI. The first and the latest page you arrived on, with the date, so a signup is credited to the page that worked. 90 days, 30 days.
  • dm_fs, dm_lsDmand AI. The first and the latest source of a visit (a search engine, a campaign or the site that linked here). 90 days, 30 days.
  • dm_dl, dm_dl_okDmand AI. After you give an email address for a download, lets you download files without being asked again. 30 days.
  • Session and CSRF cookiesDmand AI (app.dmand.ai). Sign-in and form protection in the application. Session.
  • __cf_bm, cf_clearanceCloudflare. Tells people from automated traffic and keeps the site available. 30 minutes; cf_clearance while a security check is valid.

Analytics

On unless you turn it off. How pages are used, in aggregate, and recordings of how pages are used.

View cookies (6)
  • Google Tag ManagerGoogle. Loads the analytics and marketing tags that are on. Sets no cookie of its own and does not load when both categories are off. n/a.
  • _ga, _ga_<container-id>Google Analytics 4. Visits and page views in aggregate on dmand.ai. 2 years.
  • _clck, _clskMicrosoft Clarity. Recordings and heatmaps of how pages are used, with form fields masked. 1 year, 1 day.
  • CLID, MUID, ANONCHK, MR, SMMicrosoft (clarity.ms). Set by Microsoft when Clarity loads, to recognize a browser across sites that use Clarity. Up to 1 year.
  • None (cookieless)Ahrefs Analytics. Page views in aggregate. n/a.
  • ph_<project>_posthogPostHog. Product usage, errors and performance in app.dmand.ai, used to fix bugs and improve features. 365 days.

Marketing

On unless you turn it off, and always off when your browser sends a Global Privacy Control signal. A visitor identification service tells our sales team which companies and people visit.

View cookies (6)
  • _reb2buid, _reb2butkRB2B. Recognizes a returning browser for visitor identification. 360 days, 1 year.
  • _reb2bgeoRB2B. The location used to decide whether a visit can be identified. 20 days.
  • _reb2brefRB2B. The page or site that referred the visit. 15 days.
  • _reb2bfxf, _reb2btd, _reb2bliRB2B. Links the visit to an identified business profile. 1 month.
  • _reb2bresolveRB2B. Holds a match while it is being resolved. 2 days.
  • _reb2sessionID, _reb2bloadedRB2B. The current visit, and a guard against loading the script twice. 30 minutes, 1 second.

Functional

On unless you turn it off. Remembers choices such as a collapsed section.

View cookies (none today)