Dr. Malcolm D. John, MD

  • San Francisco, CA
  • Internist
NPI1003872870PAC ID7618055005
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
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Social profiles

Primary practice

UCSF Helen Diller Medical Center at Parnassus Heights

Hospital · San Francisco, California

See all 8 affiliations

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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 and contact details
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.

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.

See all 8 affiliations for Dr. John

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.

EHR by site
SiteEHR vendor and product
UCSF Helen Diller Medical Center at Parnassus HeightsAvailable with a free account
+3 more sites and 3 medical groupsAvailable 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, CaliforniaPrimaryLicense G84379 · 1998 to 2027 · taxonomy 207R00000X

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.

Medicare services, 2024151
Medicare patients77
Paid by Medicare$14,273
Procedure codes5

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.

See all procedures by Dr. John

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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.

Medicare patients, 202477
Average age70
Average risk score2.41
Also on Medicaid53%

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

  1. High cholesterol73%
  2. High blood pressure71%
  3. Chronic kidney disease45%
  4. Mood disorders44%
  5. Arthritis38%
  6. Depression36%
  7. Diabetes35%
  8. 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.

Part D claims, 20241,007
Drugs named by CMS26
Total drug cost$1.2M
Part D patients58

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.

See all prescribing by Dr. John

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.

Papers17
Years published2019 to 2020

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

Recent publications by Dr. John

See all 17 publications and co-authors

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.

How network discovery works

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

$134.8Kin total
  • 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.

See all payments to Dr. John

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

  1. 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.

  1. Medical schoolHarvard 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

  1. Medicare9
  2. PPO7
  3. HMO4
  4. POS4
  5. EPO2
  6. Medicaid1

Source: Dmand AI Insurance Network Data

Sources for Dr. Malcolm D. John'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 services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
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)Clinician Public Reporting: Overall MIPS Performance (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. 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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