Dr. Frank J. Jonelis, MD

  • San Francisco, CA
  • Dermatologist
NPI1245318849PAC ID0345436317
Part D claims, 2024
491
Publications
3
Industry payments
$50
Affiliated sites
2
Medical group
1
Practice address
2238 Geary Blvd, San Francisco, CA 94115
Practice phone
Call (415) 833-3700
Professional email
Get professional email
Personal email
Get personal email
Mobile number
Get mobile number
Social profiles

Primary practice

San Francisco Medical Center - Mammography

Mammography / Breast Imaging Center · San Francisco, California

See all 3 affiliations

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Dr. Frank J. Jonelis is a dermatologist in San Francisco, California

Dr. Jonelis practices at San Francisco Medical Center - Mammography in San Francisco, California.

Dr. Jonelis' NPI, 1245318849, was assigned on November 1, 2006. Dr. Jonelis graduated from UCSF School of Medicine in 1973. Dr. Jonelis' California license number on file is G28239.

NPI and contact details
Medicare PAC ID
0345436317
NPI enumeration date
November 1, 2006
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(415) 833-3700
Professional email
Get email
Personal email
Get email
Mobile number
Get number
Sex
Male
Estimated age
79
Medical school graduation
1973

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

Dr. Frank J. Jonelis practices at San Francisco Medical Center - Mammography in San Francisco, California

Dr. Jonelis' primary practice is San Francisco Medical Center - Mammography, at 2238 Geary Blvd, San Francisco, CA 94115. The practice phone is (415) 833-3700.

  • San Francisco Medical Center - Mammography
    2238 Geary Blvd, San Francisco, CA 94115Phone(415) 833-3700

Source: Dmand AI Affiliation Data

Dr. Frank J. Jonelis is affiliated with 2 sites of care and 1 medical group

Dr. Jonelis' primary practice is San Francisco Medical Center - Mammography in San Francisco, California. The medical group on file is The Permanente Medical Group, Inc. Dmand AI also links Dr. Jonelis to 1 more group practice or clinic, named with a free account. Dr. Jonelis' employer is on file too: a breast imaging center.

See all 3 affiliations for Dr. Jonelis

Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Dr. Frank J. Jonelis' practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Jonelis practices, 2 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
San Francisco Medical Center - MammographyAvailable with a free account
+1 more affiliated siteAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Frank J. Jonelis is one of 1,910 dermatologists in California

Dermatology is Dr. Jonelis' primary specialty in the NPI Registry, under taxonomy code 207N00000X. Dr. Jonelis is board certified in dermatology by the American Board of Dermatology. Dr. Jonelis has a license on file in California.

Specialties and state licenses

  • Dermatology, CaliforniaPrimaryLicense G28239 · 1974 to 2025 · taxonomy 207N00000X

Dermatologists near Dr. Jonelis

Counts of dermatologists 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. Frank J. Jonelis' patients have a median age of 57

Across all payers, Dmand AI patient panel data puts Dr. Jonelis' median patient age at 57, with 46% women.

Dr. Jonelis' patients across all payers

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

Patient panel by age, all payers

Median age 57

Patient panel by sex, all payers

  • Women46%
  • Men53%

Source: Dmand AI Patient Panel Data

Dr. Frank J. Jonelis wrote 491 Medicare Part D claims in 2024

In 2024, Dr. Jonelis wrote 491 Medicare Part D claims for 162 patients. 71% of them were for generic drugs. CMS names the drug for 356 of them, across 12 drugs with 11 or more claims each, at $468,272 in total drug cost. In 2023, CMS named 377 claims across 13 drugs.

Part D claims, 2024491
Drugs named by CMS12
Total drug cost$468,272
Part D patients162

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

  • Generic347 claims71%
  • Brand-name144 claims29%

Dr. Jonelis' 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. Jonelis' Part D claims, 2024

  • Antibiotics3%15 of 491 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: 3772024: 3566%

Drugs named by CMS: 12 in 2024, 13 in 2023.

See all prescribing by Dr. Jonelis

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. Frank J. Jonelis takes part in Medicare

Dr. Jonelis accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

Accepts Medicare assignment
Yes

Skin biopsy: 1 to 10 procedures (CMS shows small counts as a range)

Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)

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Dr. Frank J. Jonelis has 3 publications on record

Dmand AI links 3 papers to Dr. Jonelis. The most frequent topics are Antipsychotic Agents, Dermatitis, Seborrheic and Parkinson Disease, Secondary. Dr. Jonelis has published most often in Arch Dermatol. Dr. Jonelis' most frequent co-author is Renee L. Binder, MD.

Papers3

Topics Dr. Jonelis writes about most

  • Antipsychotic Agents
  • Dermatitis, Seborrheic
  • Parkinson Disease, Secondary

Dr. Jonelis' most frequent co-authors

Recent publications by Dr. Jonelis

See all 3 publications and co-authors

See who Dr. Jonelis researches with

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

How network discovery works

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

Dr. Frank J. Jonelis received $50 in industry payments in 2017

CMS Open Payments shows 1 general payment to Dr. Jonelis from 1 drug or device company in 2017. Food and beverage make up the largest share, 100% of the total. Amgen Inc. paid the most, $50.

Companies that paid Dr. Jonelis the most, 2017 to 2017

Share is of all general payments to this clinician.

See all payments to Dr. Jonelis

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

Dr. Frank J. Jonelis has 2 awards and honors on record

Dmand AI lists 2 awards for Dr. Jonelis, most recently CMS Stage 1 2012 in 2011.

Awards and honors for Dr. Jonelis

  1. 2011
    • CMS Stage 1 2012
  2. Undated
    • AAD Fellow

Source: Dmand AI Professional Profile Data

Dr. Frank J. Jonelis graduated from UCSF School of Medicine

Dr. Jonelis graduated from UCSF School of Medicine in 1973. Dr. Jonelis is a member of AAD.

  1. Medical schoolUCSF School of Medicine
  2. Board certified in dermatologyAmerican Board of Dermatology

Source: Dmand AI Professional Profile Data

Dr. Frank J. Jonelis accepts plans from 1 insurance carrier

Dr. Jonelis is in network with 1 carrier, including Kaiser Permanente. EPO plans come from the most carriers, 1. Check the plan with the practice before a visit.

  • Kaiser Permanente

Plan types Dr. Jonelis accepts, by number of carriers

  1. EPO1
  2. HMO1
  3. POS1

Source: Dmand AI Insurance Network Data

Sources for Dr. Frank J. Jonelis'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 DataDmand AI Org Hierarchy Data
Medicare patients and the all-payer patient panelDmand AI Patient Panel Data
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)Doctors and Clinicians Utilization Data (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)
Awards and committee rolesDmand AI Professional Profile Data
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. Frank J. Jonelis

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. Frank J. Jonelis' NPI number?

Dr. Frank J. Jonelis' NPI number is 1245318849. It was assigned on November 1, 2006, and it is active in the NPI Registry.

What kind of doctor is Dr. Frank J. Jonelis?

Dr. Frank J. Jonelis is a dermatologist in San Francisco, California. The primary specialty in the NPI Registry is Dermatology Physician (taxonomy code 207N00000X).

Where does Dr. Frank J. Jonelis practice?

Dr. Jonelis practices at 2238 Geary Blvd, San Francisco, CA 94115. Dr. Jonelis' primary practice is San Francisco Medical Center - Mammography in San Francisco, California. Dmand AI also links Dr. Jonelis to 1 group practice or clinic.

What is Dr. Frank J. Jonelis' office phone number?

The practice phone on file for Dr. Jonelis is (415) 833-3700.

What is Dr. Frank J. Jonelis' medical license number?

Dr. Jonelis' California license number on file is G28239.

What medical group is Dr. Frank J. Jonelis part of?

Dr. Jonelis is linked to The Permanente Medical Group, Inc.

Does Dr. Frank J. Jonelis accept Medicare?

Yes. CMS lists Dr. Jonelis as accepting Medicare assignment.

Is Dr. Frank J. Jonelis board certified?

Yes. Dr. Jonelis is board certified in dermatology by the American Board of Dermatology.

Where did Dr. Frank J. Jonelis go to medical school?

Dr. Jonelis graduated from UCSF School of Medicine in 1973.

What drugs does Dr. Frank J. Jonelis prescribe most?

In 2024 Medicare Part D data, Dr. Jonelis' most prescribed drugs by claims were Clobetasol Propionate, Otezla and Hydrocortisone.

Show 5 more questionsShow fewer questions

Has Dr. Frank J. Jonelis received payments from drug or device companies?

CMS Open Payments shows $50 in general payments to Dr. Jonelis from 1 company from 2017 to 2017. The largest total came from Amgen Inc.

How long has Dr. Frank J. Jonelis been practicing?

Dr. Jonelis graduated from medical school in 1973, 53 years ago.

Does Dr. Frank J. Jonelis do research?

Dmand AI links 3 publications to Dr. Jonelis.

Who does Dr. Frank J. Jonelis publish with?

Dr. Jonelis' most frequent co-authors are Renee L. Binder, MD (2 shared papers).

What insurance does Dr. Frank J. Jonelis accept?

Dr. Jonelis is in network with 1 carrier, including Kaiser Permanente. EPO plans come from the most carriers, 1. Check the plan with the practice before a visit.

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