Dr. John Molloy Glenn III, DO

  • San Francisco, CA
  • General surgeon
NPI1457779266PAC ID7517183395
Medicare services, 2024
109
Medicare patients, 2024
74
Part D claims, 2024
22
MIPS score, 2024
100
Hospital affiliations
3
Practice address
521 Parnassus Ave, San Francisco, CA 94131
Practice phone
Call (415) 379-2900
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

UCSF Medical Group Business Services

San Francisco, California

See all 10 affiliations

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Dr. John Molloy Glenn III is a general surgeon in San Francisco, California

Dr. Glenn practices at UCSF Medical Group Business Services in San Francisco, California.

Dr. Glenn's NPI, 1457779266, was assigned on March 31, 2014. Dr. Glenn graduated from Touro University Nevada in 2014. Dr. Glenn's California license number on file is 19585.

NPI and contact details
Medicare PAC ID
7517183395
NPI enumeration date
March 31, 2014
NPI status
Active
Accepts Medicare assignment
Yes
Offers telehealth
Yes
Practice phone
(415) 379-2900
Professional email
Get email
Personal email
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Mobile number
Get number
Sex
Male
Estimated age
38
Medical school graduation
2014

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)

Dr. John Molloy Glenn III practices at UCSF Medical Group Business Services in San Francisco, California

Dr. Glenn's primary practice is UCSF Medical Group Business Services, at 521 Parnassus Ave, San Francisco, CA 94131 in San Francisco County. The practice phone is (415) 379-2900.

  • UCSF Medical Group Business Services
    521 Parnassus Ave, San Francisco, CA 94131 · San Francisco CountyPhone(415) 379-2900

Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data

Dr. John Molloy Glenn III is affiliated with 7 sites of care and 3 medical groups

Dr. Glenn's primary practice is UCSF Medical Group Business Services in San Francisco, California. Dr. Glenn is also affiliated with UCSF Helen Diller Medical Center at Parnassus Heights. The medical group on file is UCSF Pediatrics. Dmand AI also links Dr. Glenn to 2 more hospitals, 3 group practices and clinics and 2 medical groups, each named with a free account.

See all 10 affiliations for Dr. Glenn

Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data

Dmand AI tracks the EHR system at Dr. John Molloy Glenn III's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Glenn practices, 6 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
UCSF Medical Group Business ServicesAvailable with a free account
+6 more sites and 2 medical groupsAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. John Molloy Glenn III is one of 2,926 general surgeons in California

Surgery is Dr. Glenn's primary specialty in the NPI Registry, under taxonomy code 208600000X. Dr. Glenn is board certified in surgery by the American Board of Surgery. Dmand AI has Dr. Glenn's licenses on file in 3 states: California, Hawaii and Wisconsin.

Specialties and state licenses

  • Surgery, CaliforniaPrimaryLicense 19585 · 2022 to 2025 · taxonomy 208600000X
  • Hawaii license2022 to 2026
  • Wisconsin license2019 to 2025

Clinical focus

Dmand AI lists abdominal adhesion surgery, colon removal, gallbladder removal, groin hernia surgery and hemorrhoids among the conditions Dr. Glenn treats.

General surgeons near Dr. Glenn

Counts of general surgeons 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. John Molloy Glenn III billed Medicare for 109 services in 2024

CMS data shows 109 Medicare services from Dr. Glenn across 5 procedure codes in 2024, for 74 Medicare patients. Medicare paid $11,918 for them.

Medicare services, 2024109
Medicare patients74
Paid by Medicare$11,918
Procedure codes5

Dr. Glenn's Medicare services by type, 2022 to 2024

  • 2022
  • 2024
Office and hospital visits
2022: 1492024: 10927%

Where Dr. Glenn's Medicare services took place, 2024

  • In an office3936%
  • In a facility7064%

Dr. Glenn compared with the California median for general surgeons, 2024

  • Dr. Glenn
  • California median
Medicare services
109vs 16634% below
Medicare patients
74vs 12139% below
Part D claims
12vs 3465% below

Medians across 2,606 general surgeons in California with Dmand AI profiles that report each measure.

Dr. Glenn'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. Glenn

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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks

Dr. John Molloy Glenn III treated 74 Medicare patients in 2024, average age 77

CMS counts 74 Medicare patients who saw Dr. Glenn in 2024. The largest group is 75 to 84, with 32 patients. 74% of them have high blood pressure, and 66% have high cholesterol. 47% are also on Medicaid. Their average risk score is 1.77, 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. Glenn's median patient age at 62, with 37% women.

Medicare patients, 202474
Average age77
Average risk score1.77
Also on Medicaid47%

Dr. Glenn's Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

Dr. Glenn's Medicare patients by sex, 2024

  • Women2230%
  • Men5270%

Chronic conditions among Dr. Glenn's Medicare patients, 2024

  1. High blood pressure74%
  2. High cholesterol66%
  3. Arthritis45%
  4. Chronic kidney disease30%
  5. Mood disorders30%
  6. Anxiety27%
  7. Ischemic heart disease27%
  8. Atrial fibrillation23%

Share of Medicare patients with each condition. A patient can have several.

Dr. Glenn's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 62

Patient panel by sex, all payers

  • Women37%
  • Men56%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Dr. John Molloy Glenn III wrote 22 Medicare Part D claims in 2024

In 2024, Dr. Glenn wrote 22 Medicare Part D claims for 15 patients. 100% of them were for generic drugs. CMS names the drug for 12 of them, across 1 drug with 11 or more claims each, at $35 in total drug cost. In 2023, CMS named 11 claims across 1 drug.

Part D claims, 202422
Drugs named by CMS1
Total drug cost$35
Part D patients15

Dr. Glenn'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. Glenn's Part D claims, 2024

  • Opioids55%12 of 22 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: 112024: 129%

Drugs named by CMS: 1 in 2024, 1 in 2023.

See all prescribing by Dr. Glenn

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. John Molloy Glenn III 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. Glenn for performance year 2024, reported through an alternative payment model (APM). Dr. Glenn accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Glenn as offering telehealth. CMS counts 13 procedures of hernia repair (minimally invasive) by Dr. Glenn, more than 77% of the clinicians it reports for that procedure.

Accepts Medicare assignment
Yes
Offers telehealth
Yes

Dr. Glenn's MIPS scores, performance year 2024

  • 100of 100Final score
  • 86.3of 100Quality
  • 100of 100Promoting Interoperability
  • 40of 100Improvement Activities

Each score is out of 100. The final score weighs the categories CMS scored for this clinician.

Where Dr. Glenn ranks in Medicare procedure volume

Removal of tissue
73rd percentile28 procedures
Hernia repair (minimally invasive)
77th percentile13 procedures

CMS ranks each clinician against every clinician it reports for the same procedure category.

Colonoscopy: 1 to 10 procedures (CMS shows small counts as a range)

Hernia repair - groin (open): 1 to 10 procedures (CMS shows small counts as a range)

Upper gastrointestinal (GI) endoscopy for acid reflux: 1 to 10 procedures (CMS shows small counts as a range)

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. John Molloy Glenn III received $11,457 in industry payments from 2019 to 2025

CMS Open Payments shows 36 general payments to Dr. Glenn from 4 drug and device companies from 2019 to 2025. Education make up the largest share, 61% of the total. Intuitive Surgical, Inc. paid the most, $9,267.

General payments to Dr. Glenn by program year, 2019 to 2025

General payments to Dr. Glenn by kind, 2019 to 2025

$11.5Kin total
  • Education$7,00061%
  • Travel and lodging$2,56722%
  • Food and beverage$1,86416%
  • Gifts$250%

Companies that paid Dr. Glenn the most, 2019 to 2025

Share is of all general payments to this clinician.

See all payments to Dr. Glenn

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Dr. John Molloy Glenn III graduated from Touro University Nevada

Dr. Glenn graduated from Touro University Nevada in 2014.

  1. Medical schoolTouro University Nevada
  2. Board certified in surgeryAmerican Board of Surgery

Source: Dmand AI Professional Profile Data

Dr. John Molloy Glenn III accepts plans from 12 insurance carriers

Dr. Glenn is in network with 12 carriers, including Aetna, United Healthcare and Alliant Health Plans. HMO plans come from the most carriers, 6. Check the plan with the practice before a visit.

  • Aetna
  • United Healthcare
  • Alliant Health Plans
  • Blue Cross Blue Shield of Michigan
  • Elevance
  • HCSC
  • Aspirus Health Plan
  • Blue Cross and Blue Shield of Kansas City
  • +4 more carriersWith a free account

Plan types Dr. Glenn accepts, by number of carriers

  1. HMO6
  2. PPO5
  3. EPO4
  4. POS4
  5. Medicare3
  6. Medicaid1

Source: Dmand AI Insurance Network Data

Sources for Dr. John Molloy Glenn III'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 phoneNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data
Primary practice, affiliations and health systemNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation 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)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab)
Industry paymentsOpen Payments (CMS) (opens in a new tab)
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. John Molloy Glenn III

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. John Molloy Glenn III's NPI number?

Dr. John Molloy Glenn III's NPI number is 1457779266. It was assigned on March 31, 2014, and it is active in the NPI Registry.

What kind of doctor is Dr. John Molloy Glenn III?

Dr. John Molloy Glenn III is a general surgeon in San Francisco, California. The primary specialty in the NPI Registry is Surgery Physician (taxonomy code 208600000X).

Where does Dr. John Molloy Glenn III practice?

Dr. Glenn practices at 521 Parnassus Ave, San Francisco, CA 94131. Dr. Glenn's primary practice is UCSF Medical Group Business Services in San Francisco, California. Dmand AI also links Dr. Glenn to 2 hospitals, 3 group practices and clinics and 2 medical groups.

What is Dr. John Molloy Glenn III's office phone number?

The practice phone on file for Dr. Glenn is (415) 379-2900.

What is Dr. John Molloy Glenn III's medical license number?

Dr. Glenn's California license number on file is 19585, one of the licenses on file in 3 states.

Which states has Dr. John Molloy Glenn III been licensed in?

Dmand AI has state licenses on file for Dr. Glenn in California (2022 to 2025), Hawaii (2022 to 2026) and Wisconsin (2019 to 2025).

Which hospitals is Dr. John Molloy Glenn III affiliated with?

Dr. Glenn is affiliated with UCSF Helen Diller Medical Center at Parnassus Heights. Dmand AI links Dr. Glenn to 2 more hospitals.

What medical group is Dr. John Molloy Glenn III part of?

Dr. Glenn is linked to UCSF Pediatrics. Dmand AI links Dr. Glenn to 2 more medical groups.

Does Dr. John Molloy Glenn III accept Medicare?

Yes. CMS data shows Dr. Glenn billed Medicare for 109 services in 2024, and Dr. Glenn accepts Medicare assignment.

Does Dr. John Molloy Glenn III offer telehealth?

Yes. The CMS Doctors and Clinicians file lists Dr. Glenn as offering telehealth services.

Show 9 more questionsShow fewer questions

What is Dr. John Molloy Glenn III's MIPS score?

Dr. Glenn's MIPS final score for performance year 2024 is 100 out of 100, reported through an alternative payment model (APM).

How many Medicare patients does Dr. John Molloy Glenn III see?

CMS counts 74 Medicare patients who saw Dr. Glenn in 2024, with an average age of 77.

Is Dr. John Molloy Glenn III board certified?

Yes. Dr. Glenn is board certified in surgery by the American Board of Surgery.

What services does Dr. John Molloy Glenn III bill to Medicare?

In 2024, Dr. Glenn's most billed Medicare services were hospital inpatient care (99232), hospital inpatient care (99222) and office visit, established patient (99215).

Where did Dr. John Molloy Glenn III go to medical school?

Dr. Glenn graduated from Touro University Nevada in 2014.

What drugs does Dr. John Molloy Glenn III prescribe most?

In 2024 Medicare Part D data, Dr. Glenn's most prescribed drugs by claims were Hydrocodone-Acetaminophen.

Has Dr. John Molloy Glenn III received payments from drug or device companies?

CMS Open Payments shows $11,457 in general payments to Dr. Glenn from 4 companies from 2019 to 2025. The largest total came from Intuitive Surgical, Inc.

How long has Dr. John Molloy Glenn III been practicing?

Dr. Glenn graduated from medical school in 2014, 12 years ago.

What insurance does Dr. John Molloy Glenn III accept?

Dr. Glenn is in network with 12 carriers, including Aetna, United Healthcare and Alliant Health Plans. HMO plans come from the most carriers, 6. Check the plan with the practice before a visit.

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