Alcohol Clin Exp Res (Hoboken)
Dr. Jacquelyn Jo Maher, MD
- Medicare services, 2024
- 143
- Medicare patients, 2024
- 85
- Part D claims, 2024
- 19
- Publications
- 27
- MIPS score, 2024
- 97
- Practice address
- 1001 Potrero Avenue, San Francisco, CA 94110
- Practice phone
- Call (415) 206-8000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Find Dr. Maher'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. Jacquelyn Jo Maher is a gastroenterologist in San Francisco, California
Dr. Maher practices at Zuckerberg San Francisco General Hospital and Trauma Center in San Francisco, California, part of City and County of San Francisco, CA.
Dr. Maher's NPI, 1457454951, was assigned on September 7, 2006. Dr. Maher graduated from Duke University School of Medicine in 1979. Dr. Maher holds California license G49955.
- NPI
- 1457454951NPI Registry (opens in a new tab)
- Medicare PAC ID
- 3971667684
- NPI enumeration date
- September 7, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (415) 206-8000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 73
- Medical school graduation
- 1979
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Jacquelyn Jo Maher practices at Zuckerberg San Francisco General Hospital and Trauma Center in San Francisco, California
Dr. Maher's primary practice is Zuckerberg San Francisco General Hospital and Trauma Center, at 1001 Potrero Avenue, San Francisco, CA 94110 in San Francisco County. The practice phone is (415) 206-8000.
- Zuckerberg San Francisco General Hospital and Trauma Center1001 Potrero Avenue, San Francisco, CA 94110 · San Francisco CountyPhone(415) 206-8000
Source: Dmand AI Affiliation Data
Dr. Jacquelyn Jo Maher is affiliated with 1 site of care and 2 medical groups
Dr. Maher's primary practice is Zuckerberg San Francisco General Hospital and Trauma Center in San Francisco, California, part of City and County of San Francisco, CA. The medical group on file is UCSF Department of Radiology & Biomedical Imaging. Dmand AI also links Dr. Maher to 1 more medical group, named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Jacquelyn Jo Maher's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Maher practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Zuckerberg San Francisco General Hospital and Trauma Center | Available with a free account |
| +1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Jacquelyn Jo Maher is one of 1,977 gastroenterologists in California
Gastroenterology is Dr. Maher's primary specialty in the NPI Registry, under taxonomy code 207RG0100X. Dr. Maher is licensed in California.
Specialties and state licenses
- Gastroenterology, CaliforniaPrimary
Gastroenterologists near Dr. Maher
Counts of gastroenterologists 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. Jacquelyn Jo Maher billed Medicare for 143 services in 2024
CMS data shows 143 Medicare services from Dr. Maher across 6 procedure codes in 2024, for 85 Medicare patients. Medicare paid $13,416 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Maher's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 702024: 746%
- Other services
- 2023: 192024: 40111%
- Surgery
- 2023: 02024: 29
Dr. Maher compared with the California median for gastroenterologists, 2024
- Dr. Maher
- California median
- Medicare services
- 143vs 58676% below
- Medicare patients
- 85vs 30272% below
Medians across 1,875 gastroenterologists in California with Dmand AI profiles that report each measure.
Dr. Maher'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.
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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Maher and other gastroenterologists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Jacquelyn Jo Maher treated 85 Medicare patients in 2024, average age 70
CMS counts 85 Medicare patients who saw Dr. Maher in 2024. The largest group is 65 to 74, with 44 patients. 75% of them have high blood pressure, and 54% have high cholesterol. Their average risk score is 2.20, 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. Maher's median patient age at 70, with 48% women.
Dr. Maher's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Maher's Medicare patients by sex, 2024
- Women4047%
- Men4553%
Chronic conditions among Dr. Maher's Medicare patients, 2024
- High blood pressure75%
- High cholesterol54%
- Diabetes48%
- Arthritis39%
- Chronic kidney disease35%
- Mood disorders32%
- Anxiety31%
- Depression29%
Share of Medicare patients with each condition. A patient can have several.
Dr. Maher's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 70
Patient panel by sex, all payers
- Women48%
- Men48%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Jacquelyn Jo Maher wrote 19 Medicare Part D claims in 2024
In 2024, Dr. Maher wrote 19 Medicare Part D claims. 100% of them were for generic drugs.
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
Dr. Jacquelyn Jo Maher scored 97 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 97 out of 100 for Dr. Maher for performance year 2024, reported as part of a group. Dr. Maher accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 19 procedures of upper gastrointestinal (gi) endoscopy for acid reflux by Dr. Maher, more than 49% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
Dr. Maher's MIPS scores, performance year 2024
- 97of 100Final score
- 89.9of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
- 78of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Where Dr. Maher ranks in Medicare procedure volume
- Upper gastrointestinal (GI) endoscopy for acid reflux
- 49th percentile19 procedures
- Colonoscopy
- 45th percentile16 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Sources: Doctors and Clinicians National Downloadable File (CMS); Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026; and Doctors and Clinicians Utilization Data (CMS)
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Dr. Jacquelyn Jo Maher has 27 publications on record
Dmand AI links 27 papers to Dr. Maher, published from 2014 to 2025. 2020 was the busiest year, with 4. The most frequent topics are Liver, Hepatocytes and Non-alcoholic Fatty Liver Disease. Dr. Maher has published most often in bioRxiv. Dr. Maher's most frequent co-authors are Aras Nikodemas Mattis, MD, PhD, Mandana Khalili, MD and Michele May-Sien Tana, MD.
Dr. Maher's papers by year, 2014 to 2025
Topics Dr. Maher writes about most
- Liver
- Hepatocytes
- Non-alcoholic Fatty Liver Disease
- Mice, Inbred C57BL
- Disease Models, Animal
- Adipose Tissue
- Carcinoma, Hepatocellular
- Choline
Dr. Maher's most frequent co-authors
- Aras Nikodemas Mattis, MD, PhD5 shared papers
- Mandana Khalili, MD4 shared papers
- Michele May-Sien Tana, MD3 shared papers
Recent publications by Dr. Maher
See who Dr. Maher researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Maher works with, so you can find a warm path to the right gastroenterologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Jacquelyn Jo Maher received $10,454 in industry payments from 2018 to 2023
CMS Open Payments shows 10 general payments to Dr. Maher from 3 drug and device companies from 2018 to 2023. Speaker and faculty fees make up the largest share, 63% of the total. BioMarin Pharmaceutical Inc. paid the most, $6,600.
General payments to Dr. Maher by program year, 2018 to 2023
General payments to Dr. Maher by kind, 2018 to 2023
- Speaker and faculty fees$6,60063%
- Consulting fees$3,75036%
- Food and beverage$1041%
Companies that paid Dr. Maher the most, 2018 to 2023
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Jacquelyn Jo Maher graduated from Duke University School of Medicine
Dr. Maher graduated from Duke University School of Medicine in 1979.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Jacquelyn Jo Maher'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 DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | 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)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab)Doctors and Clinicians Utilization Data (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 |
| 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. Jacquelyn Jo Maher
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. Jacquelyn Jo Maher's NPI number?
Dr. Jacquelyn Jo Maher's NPI number is 1457454951. It was assigned on September 7, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Jacquelyn Jo Maher?
Dr. Jacquelyn Jo Maher is a gastroenterologist in San Francisco, California. The primary specialty in the NPI Registry is Gastroenterology Physician (taxonomy code 207RG0100X).
Where does Dr. Jacquelyn Jo Maher practice?
Dr. Maher practices at 1001 Potrero Avenue, San Francisco, CA 94110. Dr. Maher's primary practice is Zuckerberg San Francisco General Hospital and Trauma Center in San Francisco, California, part of City and County of San Francisco, CA. Dmand AI also links Dr. Maher to 1 medical group.
What is Dr. Jacquelyn Jo Maher's office phone number?
The practice phone on file for Dr. Maher is (415) 206-8000.
What is Dr. Jacquelyn Jo Maher's medical license number?
Dr. Maher holds California license G49955.
Which hospitals is Dr. Jacquelyn Jo Maher affiliated with?
Dr. Maher practices at Zuckerberg San Francisco General Hospital and Trauma Center in San Francisco, California.
What medical group is Dr. Jacquelyn Jo Maher part of?
Dr. Maher is linked to UCSF Department of Radiology & Biomedical Imaging. Dmand AI links Dr. Maher to 1 more medical group.
Does Dr. Jacquelyn Jo Maher accept Medicare?
Yes. CMS data shows Dr. Maher billed Medicare for 143 services in 2024, and Dr. Maher accepts Medicare assignment.
What is Dr. Jacquelyn Jo Maher's MIPS score?
Dr. Maher's MIPS final score for performance year 2024 is 97 out of 100, reported as part of a group.
How many Medicare patients does Dr. Jacquelyn Jo Maher see?
CMS counts 85 Medicare patients who saw Dr. Maher in 2024, with an average age of 70.
Show 6 more questionsShow fewer questions
What services does Dr. Jacquelyn Jo Maher bill to Medicare?
In 2024, Dr. Maher's most billed Medicare services were medicare service (G0500), hospital inpatient care (99223) and hospital inpatient care (99232).
Where did Dr. Jacquelyn Jo Maher go to medical school?
Dr. Maher graduated from Duke University School of Medicine in 1979.
Has Dr. Jacquelyn Jo Maher received payments from drug or device companies?
CMS Open Payments shows $10,454 in general payments to Dr. Maher from 3 companies from 2018 to 2023. The largest total came from BioMarin Pharmaceutical Inc.
How long has Dr. Jacquelyn Jo Maher been practicing?
Dr. Maher graduated from medical school in 1979, 47 years ago.
Does Dr. Jacquelyn Jo Maher do research?
Dmand AI links 27 publications to Dr. Maher, published from 2014 to 2025.
Who does Dr. Jacquelyn Jo Maher publish with?
Dr. Maher's most frequent co-authors are Aras Nikodemas Mattis, MD, PhD (5 shared papers), Mandana Khalili, MD (4 shared papers) and Michele May-Sien Tana, MD (3 shared papers).
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