Dr. Malcolm D. John, MD
- Medicare services, 2024
- 151
- Medicare patients, 2024
- 77
- Part D claims, 2024
- 1,007
- Publications
- 17
- MIPS score, 2024
- 100
- 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. John'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. Malcolm D. John is an internist in San Francisco, California
Dr. John practices at UCSF Helen Diller Medical Center at Parnassus Heights in San Francisco, California, part of University of California Health.
Dr. John's NPI, 1003872870, was assigned on April 21, 2006. Dr. John graduated from Harvard Medical School in 1994. Dr. John holds California license G84379.
- NPI
- 1003872870NPI Registry (opens in a new tab)
- Medicare PAC ID
- 7618055005
- NPI enumeration date
- April 21, 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
- 58
- Medical school graduation
- 1994
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Malcolm D. John practices at UCSF Helen Diller Medical Center at Parnassus Heights in San Francisco, California
Dr. John'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. Malcolm D. John is affiliated with 4 sites of care and 4 medical groups
Dr. John'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. John 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. Malcolm D. John's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. John 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. Malcolm D. John is one of 16,751 internists in California
Internal medicine is Dr. John's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. John is licensed in California.
Specialties and state licenses
- Internal medicine, CaliforniaPrimary
Clinical focus
Dmand AI lists hiv/aids among the conditions Dr. John treats.
Internists near Dr. John
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. Malcolm D. John billed Medicare for 151 services in 2024
CMS data shows 151 Medicare services from Dr. John across 5 procedure codes in 2024, for 77 Medicare patients. Medicare paid $14,273 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. John's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 782024: 12965%
- Other services
- 2023: 02024: 22
Dr. John compared with the California median for internists, 2024
- Dr. John
- California median
- Medicare services
- 151vs 36158% below
- Medicare patients
- 77vs 15149% below
- Part D claims
- 710vs 42169% above
Medians across 15,815 internists in California with Dmand AI profiles that report each measure.
Dr. John'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. John and other internists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Malcolm D. John treated 77 Medicare patients in 2024, average age 70
CMS counts 77 Medicare patients who saw Dr. John in 2024. The largest group is 65 to 74, with 42 patients. 73% of them have high cholesterol, and 71% have high blood pressure. 53% are also on Medicaid. Their average risk score is 2.41, 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. John's median patient age at 61, with 19% women.
Dr. John's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. John's Medicare patients by sex, 2024
- Women1621%
- Men6179%
Chronic conditions among Dr. John's Medicare patients, 2024
- High cholesterol73%
- High blood pressure71%
- Chronic kidney disease45%
- Mood disorders44%
- Arthritis38%
- Depression36%
- Diabetes35%
- Ischemic heart disease32%
Share of Medicare patients with each condition. A patient can have several.
Dr. John's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 61
Patient panel by sex, all payers
- Women19%
- Men79%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Malcolm D. John wrote 1,007 Medicare Part D claims in 2024
In 2024, Dr. John wrote 1,007 Medicare Part D claims for 58 patients. 66% of them were for generic drugs. CMS names the drug for 710 of them, across 26 drugs with 11 or more claims each, at $1,187,979 in total drug cost. In 2023, CMS named 755 claims across 24 drugs.
Dr. John's Part D claims by kind of drug, 2024
- Generic664 claims66%
- Brand-name and other343 claims34%
Dr. John'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. John's Part D claims, 2024
- Opioids3%27 of 1,007 claims
- Antibiotics1%13 of 1,007 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: 7552024: 7106%
Drugs named by CMS: 26 in 2024, 24 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. Malcolm D. John scored 100 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 100 out of 100 for Dr. John for performance year 2024, reported as part of a group. Dr. John accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. John as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Dr. John's MIPS scores, performance year 2024
- 100of 100Final score
- 95of 100Quality
- 40of 100Improvement Activities
- 81of 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. Malcolm D. John has 17 publications on record
Dmand AI links 17 papers to Dr. John, published from 2019 to 2020. The most frequent topics are HIV Infections, Anti-HIV Agents and HIV Protease Inhibitors. Dr. John has published most often in AIDS. Dr. John's most frequent co-authors are James Alan Bourgeois, MD, Cameron Winfield Foreman, MD and Monica Gandhi, MD.
Topics Dr. John writes about most
- HIV Infections
- Anti-HIV Agents
- HIV Protease Inhibitors
- Reverse Transcriptase Inhibitors
- Activities of Daily Living
- Aging
- Depression
- Geriatric Assessment
Dr. John's most frequent co-authors
- James Alan Bourgeois, MD2 shared papers
- Cameron Winfield Foreman, MD2 shared papers
- Monica Gandhi, MD2 shared papers
Recent publications by Dr. John
AIDS
See who Dr. John researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. John 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. Malcolm D. John received $134,849 in industry payments from 2016 to 2025
CMS Open Payments shows 378 general payments to Dr. John from 6 drug and device companies from 2016 to 2025. Speaker and faculty fees make up the largest share, 58% of the total. Gilead Sciences, Inc. paid the most, $113,125.
General payments to Dr. John by program year, 2016 to 2025
General payments to Dr. John by kind, 2016 to 2025
- Speaker and faculty fees$78,86058%
- Travel and lodging$26,90320%
- Consulting fees$21,26516%
- Food and beverage$7,8216%
Companies that paid Dr. John the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Malcolm D. John has 1 award and honors on record
Dmand AI lists 1 award for Dr. John, most recently CMS Stage 1 EHR in 2013.
Awards and honors for Dr. John
- 2013
- CMS Stage 1 EHR
Source: Dmand AI Professional Profile Data
Dr. Malcolm D. John graduated from Harvard Medical School
Dr. John graduated from Harvard Medical School in 1994.
- Medical school
Source: Dmand AI Professional Profile Data
Dr. Malcolm D. John accepts plans from 10 insurance carriers
Dr. John is in network with 10 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
- 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. John accepts, by number of carriers
- Medicare9
- PPO7
- HMO4
- POS4
- EPO2
- Medicaid1
Source: Dmand AI Insurance Network Data
Sources for Dr. Malcolm D. John'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 |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| 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. Malcolm D. John
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. Malcolm D. John's NPI number?
Dr. Malcolm D. John's NPI number is 1003872870. It was assigned on April 21, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Malcolm D. John?
Dr. Malcolm D. John is an internist in San Francisco, California. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Malcolm D. John practice?
Dr. John practices at 505 Parnassus Ave, Box 0296, San Francisco, CA 94143. Dr. John'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. John to 3 group practices and clinics and 3 medical groups.
What is Dr. Malcolm D. John's office phone number?
The practice phone on file for Dr. John is (415) 353-2733.
What is Dr. Malcolm D. John's medical license number?
Dr. John holds California license G84379.
Which hospitals is Dr. Malcolm D. John affiliated with?
Dr. John practices at UCSF Helen Diller Medical Center at Parnassus Heights in San Francisco, California.
What medical group is Dr. Malcolm D. John part of?
Dr. John is linked to UCSF Pediatrics. Dmand AI links Dr. John to 3 more medical groups.
Does Dr. Malcolm D. John accept Medicare?
Yes. CMS data shows Dr. John billed Medicare for 151 services in 2024, and Dr. John accepts Medicare assignment.
Does Dr. Malcolm D. John offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. John as offering telehealth services.
What is Dr. Malcolm D. John's MIPS score?
Dr. John's MIPS final score for performance year 2024 is 100 out of 100, reported as part of a group.
Show 9 more questionsShow fewer questions
How many Medicare patients does Dr. Malcolm D. John see?
CMS counts 77 Medicare patients who saw Dr. John in 2024, with an average age of 70.
What services does Dr. Malcolm D. John bill to Medicare?
In 2024, Dr. John's most billed Medicare services were office visit, established patient (99215), hospital inpatient care (99233) and medicare service (G2212).
Where did Dr. Malcolm D. John go to medical school?
Dr. John graduated from Harvard Medical School in 1994.
What drugs does Dr. Malcolm D. John prescribe most?
In 2024 Medicare Part D data, Dr. John's most prescribed drugs by claims were Biktarvy, Rosuvastatin Calcium and Atorvastatin Calcium.
Has Dr. Malcolm D. John received payments from drug or device companies?
CMS Open Payments shows $134,849 in general payments to Dr. John from 6 companies from 2016 to 2025. The largest total came from Gilead Sciences, Inc.
How long has Dr. Malcolm D. John been practicing?
Dr. John graduated from medical school in 1994, 32 years ago.
Does Dr. Malcolm D. John do research?
Dmand AI links 17 publications to Dr. John, published from 2019 to 2020.
Who does Dr. Malcolm D. John publish with?
Dr. John's most frequent co-authors are James Alan Bourgeois, MD (2 shared papers), Cameron Winfield Foreman, MD (2 shared papers) and Monica Gandhi, MD (2 shared papers).
What insurance does Dr. Malcolm D. John accept?
Dr. John is in network with 10 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.
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