Continuity of Patient CareInterdisciplinary CommunicationLong-Term Care
Dr. Jonathan Z. Bortinger, MD
NPI1568622082
- Medicare services, 2022
- 66
- Part D claims, 2022
- 31
- Publications
- 2
- Affiliated sites
- 2
- Medical group
- 1
- Practice address
- 1 California St, San Francisco, CA 94111
- Practice phone
- Call (800) 997-6196
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Doctor on Demand
Urgent Care Center · San Francisco, California
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Dr. Jonathan Z. Bortinger is an internist in San Francisco, California
Dr. Bortinger practices at Doctor on Demand in San Francisco, California.
Dr. Bortinger's NPI, 1568622082, was assigned on June 10, 2008. Dr. Bortinger graduated from University of Pittsburgh School of Medicine in 2008. Dr. Bortinger holds Massachusetts license L-236153.
NPI and contact details
- NPI
- 1568622082NPI Registry (opens in a new tab)
- NPI enumeration date
- June 10, 2008
- NPI status
- Active
- Practice phone
- (800) 997-6196
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 44
- Medical school graduation
- 2008
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Dr. Jonathan Z. Bortinger practices at Doctor on Demand in San Francisco, California
Dr. Bortinger's primary practice is Doctor on Demand, at 1 California St, San Francisco, CA 94111. The practice phone is (800) 997-6196.
- Doctor on Demand1 California St, San Francisco, CA 94111Phone(800) 997-6196
Source: Dmand AI Affiliation Data
Dr. Jonathan Z. Bortinger is affiliated with 2 sites of care and 1 medical group
Dr. Bortinger's primary practice is Doctor on Demand in San Francisco, California. The medical group on file is Doctor on Demand. Dmand AI also links Dr. Bortinger to 1 more group practice or clinic, named with a free account. Dr. Bortinger's employer is on file too: an urgent care center.
Doctor on DemandPrimary
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Jonathan Z. Bortinger's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Bortinger practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Doctor on Demand | 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. Jonathan Z. Bortinger is one of 16,751 internists in California
Internal medicine is Dr. Bortinger's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Bortinger is licensed in Massachusetts.
Specialties and state licenses
- Internal medicine, MassachusettsPrimary
Internists near Dr. Bortinger
Counts of internists 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. Jonathan Z. Bortinger billed Medicare for 66 services in 2022
CMS data shows 66 Medicare services from Dr. Bortinger across 3 procedure codes in 2022, all of them office visits. Medicare paid $3,563 for them. Every service was in an office.
Medicare services, 202266
Paid by Medicare$3,563
Procedure codes3
Dr. Bortinger's Medicare services by type, 2020 to 2022
- 2020
- 2022
- Office and hospital visits
- 2020: 1742022: 6662%
Dr. Bortinger compared with the California median for internists, 2022
- Dr. Bortinger
- California median
- Medicare services
- 66vs 36182% below
- Part D claims
- 31vs 42193% below
Medians across 15,815 internists in California with Dmand AI profiles that report each measure.
Dr. Bortinger's most billed Medicare procedure codes, 2022
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Bortinger and other internists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Jonathan Z. Bortinger's patients have a median age of 50
Across all payers, Dmand AI patient panel data puts Dr. Bortinger's median patient age at 50, with 57% women.
Dr. Bortinger's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 50
Patient panel by sex, all payers
- Women57%
- Men40%
Source: Dmand AI Patient Panel Data
Dr. Jonathan Z. Bortinger wrote 31 Medicare Part D claims in 2022
In 2022, Dr. Bortinger wrote 31 Medicare Part D claims. They cover 2 drugs, with $246 in total drug cost. In 2016, CMS named 12 claims across 1 drug.
Part D claims, 202231
Drugs named by CMS2
Total drug cost$246
Dr. Bortinger's most prescribed drugs by claims, 2022
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Part D claims for drugs CMS names, 2016 to 2022
- 2016
- 2022
- Claims for drugs CMS names
- 2016: 122022: 31158%
Drugs named by CMS: 2 in 2022, 1 in 2016.
Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026
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Dr. Jonathan Z. Bortinger has 2 publications on record
Dmand AI links 2 papers to Dr. Bortinger, published from 2012 to 2016. Dr. Bortinger's most frequent co-authors are Grace E. Farris, MD, Gregory Alan Gibson, MD and Dustin P. Letts, MD.
Papers2
Years published2012 to 2016
Dr. Bortinger's most frequent co-authors
- Grace E. Farris, MD1 shared paper
- Gregory Alan Gibson, MD1 shared paper
- Dustin P. Letts, MD1 shared paper
Recent publications by Dr. Bortinger
Hum Gene Ther
Antibodies, ViralDependovirusDNA, Viral
See who Dr. Bortinger researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Bortinger works with, so you can find a warm path to the right internists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Jonathan Z. Bortinger graduated from University of Pittsburgh School of Medicine
Dr. Bortinger graduated from University of Pittsburgh School of Medicine in 2008.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Jonathan Z. Bortinger'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) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| Training, board certification and memberships | Dmand AI Professional Profile 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. Jonathan Z. Bortinger
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. Jonathan Z. Bortinger's NPI number?
Dr. Jonathan Z. Bortinger's NPI number is 1568622082. It was assigned on June 10, 2008, and it is active in the NPI Registry.
What kind of doctor is Dr. Jonathan Z. Bortinger?
Dr. Jonathan Z. Bortinger is an internist in San Francisco, California. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Jonathan Z. Bortinger practice?
Dr. Bortinger practices at 1 California St, San Francisco, CA 94111. Dr. Bortinger's primary practice is Doctor on Demand in San Francisco, California. Dmand AI also links Dr. Bortinger to 1 group practice or clinic.
What is Dr. Jonathan Z. Bortinger's office phone number?
The practice phone on file for Dr. Bortinger is (800) 997-6196.
What is Dr. Jonathan Z. Bortinger's medical license number?
Dr. Bortinger holds Massachusetts license L-236153.
What medical group is Dr. Jonathan Z. Bortinger part of?
Dr. Bortinger is linked to Doctor on Demand.
Does Dr. Jonathan Z. Bortinger accept Medicare?
Yes. CMS data shows Dr. Bortinger billed Medicare for 66 services in 2022.
What services does Dr. Jonathan Z. Bortinger bill to Medicare?
In 2022, Dr. Bortinger's most billed Medicare services were office visit, established patient (99214), office visit, established patient (99213) and office visit, new patient (99204).
Where did Dr. Jonathan Z. Bortinger go to medical school?
Dr. Bortinger graduated from University of Pittsburgh School of Medicine in 2008.
What drugs does Dr. Jonathan Z. Bortinger prescribe most?
In 2022 Medicare Part D data, Dr. Bortinger's most prescribed drugs by claims were Amoxicillin-Clavulanate Potass and Prednisone.
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How long has Dr. Jonathan Z. Bortinger been practicing?
Dr. Bortinger graduated from medical school in 2008, 18 years ago.
Does Dr. Jonathan Z. Bortinger do research?
Dmand AI links 2 publications to Dr. Bortinger, published from 2012 to 2016.
Who does Dr. Jonathan Z. Bortinger publish with?
Dr. Bortinger's most frequent co-authors are Grace E. Farris, MD (1 shared paper), Gregory Alan Gibson, MD (1 shared paper) and Dustin P. Letts, MD (1 shared paper).
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