J Gen Intern Med
Dr. Robert B. Baron, MD, MS
- Medicare services, 2024
- 462
- Medicare patients, 2024
- 176
- Part D claims, 2024
- 1,792
- Publications
- 59
- MIPS score, 2024
- 85
- Practice address
- 505 Parnassus Ave, Box 0296, San Francisco, CA 94143
- Practice phone
- Call (415) 353-2733
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Find Dr. Baron'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. Robert B. Baron is an internist in San Francisco, California
Dr. Baron practices at UCSF Helen Diller Medical Center at Parnassus Heights in San Francisco, California, part of University of California Health.
Dr. Baron's NPI, 1558326603, was assigned on April 20, 2006. Dr. Baron graduated from UCSF School of Medicine in 1978. Dr. Baron's California license number on file is G41928.
- NPI
- 1558326603NPI Registry (opens in a new tab)
- Medicare PAC ID
- 1658454582
- NPI enumeration date
- April 20, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (415) 353-2733
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 74
- Medical school graduation
- 1978
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Robert B. Baron practices at UCSF Helen Diller Medical Center at Parnassus Heights in San Francisco, California
Dr. Baron's primary practice is UCSF Helen Diller Medical Center at Parnassus Heights, at 505 Parnassus Ave, Box 0296, San Francisco, CA 94143 in San Francisco County. The practice phone is (415) 353-2733.
- UCSF Helen Diller Medical Center at Parnassus Heights505 Parnassus Ave, Box 0296, San Francisco, CA 94143 · San Francisco CountyPhone(415) 353-2733
Source: Dmand AI Affiliation Data
Dr. Robert B. Baron is affiliated with 4 sites of care and 4 medical groups
Dr. Baron's primary practice is UCSF Helen Diller Medical Center at Parnassus Heights in San Francisco, California, part of University of California Health. The medical group on file is UCSF Pediatrics. Dmand AI also links Dr. Baron to 3 more group practices and clinics and 3 medical groups, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Robert B. Baron's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Baron practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| UCSF Helen Diller Medical Center at Parnassus Heights | Available with a free account |
| +3 more sites and 3 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Robert B. Baron is one of 16,751 internists in California
Internal medicine is Dr. Baron's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Baron is board certified in internal medicine by the American Board of Internal Medicine. Dr. Baron has a license on file in California.
Specialties and state licenses
- Internal medicine, CaliforniaPrimary
Clinical focus
Dmand AI lists acid reflux, acute mini-stroke (TIA), alzheimer's disease, aneurysm, asthma, atrial fibrillation and flutter, bursitis and chest wall injury among the conditions Dr. Baron treats.
Internists near Dr. Baron
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. Robert B. Baron billed Medicare for 462 services in 2024
CMS data shows 462 Medicare services from Dr. Baron across 4 procedure codes in 2024, for 176 Medicare patients. Medicare paid $25,472 for them. Every service was in an office.
Dr. Baron's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 3612024: 28222%
- Other services
- 2023: 02024: 180
Dr. Baron compared with the California median for internists, 2024
- Dr. Baron
- California median
- Medicare services
- 462vs 36128% above
- Medicare patients
- 176vs 15117% above
- Part D claims
- 1,277vs 4213.0 times
Medians across 15,815 internists in California with Dmand AI profiles that report each measure.
Dr. Baron'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.
Need commercial claims for Dr. Baron?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Baron and other internists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Robert B. Baron treated 176 Medicare patients in 2024, average age 75
CMS counts 176 Medicare patients who saw Dr. Baron in 2024. The largest group is 75 to 84, with 70 patients. 75% of them have high cholesterol, and 69% have high blood pressure. 36% are also on Medicaid. Their average risk score is 1.18, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Baron's median patient age at 70, with 39% women.
Dr. Baron's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Baron's Medicare patients by sex, 2024
- Women6839%
- Men10861%
Chronic conditions among Dr. Baron's Medicare patients, 2024
- High cholesterol75%
- High blood pressure69%
- Arthritis36%
- Diabetes26%
- Mood disorders24%
- Chronic kidney disease23%
- Ischemic heart disease23%
- Depression22%
Share of Medicare patients with each condition. A patient can have several.
Dr. Baron'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
- Women39%
- Men60%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Robert B. Baron wrote 1,792 Medicare Part D claims in 2024
In 2024, Dr. Baron wrote 1,792 Medicare Part D claims for 184 patients. 84% of them were for generic drugs. CMS names the drug for 1,277 of them, across 42 drugs with 11 or more claims each, at $147,170 in total drug cost. In 2023, CMS named 1,417 claims across 46 drugs.
Dr. Baron's Part D claims by kind of drug, 2024
- Generic1,501 claims84%
- Brand-name273 claims15%
- Other18 claims1%
Dr. Baron's 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. Baron's Part D claims, 2024
- Opioids4%72 of 1,792 claims
- Antibiotics1%12 of 1,792 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: 1,4172024: 1,27710%
Drugs named by CMS: 42 in 2024, 46 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
Dr. Robert B. Baron scored 85 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 85 out of 100 for Dr. Baron for performance year 2024, reported as part of a group. Dr. Baron accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Baron as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Dr. Baron's MIPS scores, performance year 2024
- 85of 100Final score
- 81.1of 100Quality
- 40of 100Improvement Activities
- 71of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
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Dr. Robert B. Baron has 59 publications on record
Dmand AI links 59 papers to Dr. Baron, published from 2008 to 2024. 2014 was the busiest year, with 4. The most frequent topics are Internship and Residency, Education, Medical, Graduate and Quality Improvement. Dr. Baron has published most often in Acad Med. Dr. Baron's most frequent co-authors are Glenn Rosenbluth, MD, Arpana R. Vidyarthi, MD and Adrienne L. Green, MD.
Dr. Baron's papers by year, 2010 to 2024
Topics Dr. Baron writes about most
- Internship and Residency
- Education, Medical, Graduate
- Quality Improvement
- Education, Medical, Continuing
- Curriculum
- Motivation
- Internal Medicine
- Clinical Competence
Dr. Baron's most frequent co-authors
- Glenn Rosenbluth, MD9 shared papers
- Arpana R. Vidyarthi, MD9 shared papers
- Adrienne L. Green, MD5 shared papers
Recent publications by Dr. Baron
J Grad Med Educ
See who Dr. Baron researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Baron 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. Robert B. Baron has 3 awards and honors on record
Dmand AI lists 3 awards for Dr. Baron, most recently NCQA PCMH in 2016.
Awards and honors for Dr. Baron
- 2016
- NCQA PCMH
- 2013
- CMS Stage 1 EHR
- 2000
- Town & Country Magazine: Top Doctors
Source: Dmand AI Professional Profile Data
Dr. Robert B. Baron graduated from UCSF School of Medicine
Dr. Baron graduated from UCSF School of Medicine in 1978.
- Medical school
- Board certified in internal medicine
Source: Dmand AI Professional Profile Data
Dr. Robert B. Baron accepts plans from 10 insurance carriers
Dr. Baron is in network with 10 carriers, including Aetna, Blue Cross Blue Shield of Michigan and United Healthcare. Medicare 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
- Blue Cross Blue Shield of Massachusetts
- HCSC
- Regence Health Plans
- Blue Cross and Blue Shield of Kansas City
- +2 more carriersWith a free account
Plan types Dr. Baron accepts, by number of carriers
- Medicare8
- PPO7
- POS4
- EPO3
- HMO3
Source: Dmand AI Insurance Network Data
Sources for Dr. Robert B. Baron'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 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)Clinician Public Reporting: Overall MIPS Performance (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 |
| Awards and committee roles | Dmand AI Professional Profile Data |
| 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. Robert B. Baron
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. Robert B. Baron's NPI number?
Dr. Robert B. Baron's NPI number is 1558326603. It was assigned on April 20, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Robert B. Baron?
Dr. Robert B. Baron is an internist in San Francisco, California. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Robert B. Baron practice?
Dr. Baron practices at 505 Parnassus Ave, Box 0296, San Francisco, CA 94143. Dr. Baron's primary practice is UCSF Helen Diller Medical Center at Parnassus Heights in San Francisco, California, part of University of California Health. Dmand AI also links Dr. Baron to 3 group practices and clinics and 3 medical groups.
What is Dr. Robert B. Baron's office phone number?
The practice phone on file for Dr. Baron is (415) 353-2733.
What is Dr. Robert B. Baron's medical license number?
Dr. Baron's California license number on file is G41928.
Which hospitals is Dr. Robert B. Baron affiliated with?
Dr. Baron practices at UCSF Helen Diller Medical Center at Parnassus Heights in San Francisco, California.
What medical group is Dr. Robert B. Baron part of?
Dr. Baron is linked to UCSF Pediatrics. Dmand AI links Dr. Baron to 3 more medical groups.
Does Dr. Robert B. Baron accept Medicare?
Yes. CMS data shows Dr. Baron billed Medicare for 462 services in 2024, and Dr. Baron accepts Medicare assignment.
Does Dr. Robert B. Baron offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Baron as offering telehealth services.
What is Dr. Robert B. Baron's MIPS score?
Dr. Baron's MIPS final score for performance year 2024 is 85 out of 100, reported as part of a group.
Show 9 more questionsShow fewer questions
How many Medicare patients does Dr. Robert B. Baron see?
CMS counts 176 Medicare patients who saw Dr. Baron in 2024, with an average age of 75.
Is Dr. Robert B. Baron board certified?
Yes. Dr. Baron is board certified in internal medicine by the American Board of Internal Medicine.
What services does Dr. Robert B. Baron bill to Medicare?
In 2024, Dr. Baron's most billed Medicare services were medicare service (G2211), office visit, established patient (99214) and office visit, established patient (99215).
Where did Dr. Robert B. Baron go to medical school?
Dr. Baron graduated from UCSF School of Medicine in 1978.
What drugs does Dr. Robert B. Baron prescribe most?
In 2024 Medicare Part D data, Dr. Baron's most prescribed drugs by claims were Atorvastatin Calcium, Losartan Potassium and Amlodipine Besylate.
How long has Dr. Robert B. Baron been practicing?
Dr. Baron graduated from medical school in 1978, 48 years ago.
Does Dr. Robert B. Baron do research?
Dmand AI links 59 publications to Dr. Baron, published from 2008 to 2024.
Who does Dr. Robert B. Baron publish with?
Dr. Baron's most frequent co-authors are Glenn Rosenbluth, MD (9 shared papers), Arpana R. Vidyarthi, MD (9 shared papers) and Adrienne L. Green, MD (5 shared papers).
What insurance does Dr. Robert B. Baron accept?
Dr. Baron is in network with 10 carriers, including Aetna, Blue Cross Blue Shield of Michigan and United Healthcare. Medicare plans come from the most carriers, 8. Check the plan with the practice before a visit.
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