John Scott Mense
- Medicare services, 2024
- 1,021
- Medicare patients, 2024
- 252
- Part D claims, 2024
- 297
- Hospital affiliations
- 1
- Industry payments
- $3,399
- Practice address
- 3330 Lomita Blvd, Torrance, CA 90509
- Practice phone
- Call (310) 325-9110
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find John Mense'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.
John Scott Mense is an internist in Torrance, California
John Mense practices at Torrance Memorial Medical Center in Torrance, California, part of Cedars-Sinai Health System.
John Mense's NPI, 1588051171, was assigned on April 21, 2015. John Mense graduated from Saint Louis University School of Medicine in 2015. John Mense holds California license A147460.
- NPI
- 1588051171NPI Registry (opens in a new tab)
- Medicare PAC ID
- 9537410196
- NPI enumeration date
- April 21, 2015
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (310) 325-9110
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 37
- Medical school graduation
- 2015
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
John Scott Mense practices at Torrance Memorial Medical Center in Torrance, California
John Mense's primary practice is Torrance Memorial Medical Center, at 3330 Lomita Blvd, Torrance, CA 90509 in Los Angeles County. The practice phone is (310) 325-9110.
- Torrance Memorial Medical Center3330 Lomita Blvd, Torrance, CA 90509 · Los Angeles CountyPhone(310) 325-9110
Source: Dmand AI Affiliation Data
John Scott Mense is affiliated with 2 sites of care and 1 medical group
John Mense's primary practice is Torrance Memorial Medical Center in Torrance, California, part of Cedars-Sinai Health System. The medical group on file is Torrance Memorial Physician Network. Dmand AI also links John Mense to 1 more skilled nursing facility, named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at John Scott Mense's practice
Dmand AI tracks the electronic health record (EHR) system at each site where John Mense practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Torrance Memorial Medical Center | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across Cedars-Sinai Health System and 6.2K+ hospitals, with verified contacts in the same login.
John Scott Mense is one of 16,751 internists in California
Internal medicine is John Mense's primary specialty in the NPI Registry, under taxonomy code 207R00000X. John Mense is licensed in California.
Specialties and state licenses
- Internal medicine, CaliforniaPrimary
Internists near John Mense
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
John Scott Mense billed Medicare for 1,021 services in 2024
CMS data shows 1,021 Medicare services from John Mense across 6 procedure codes in 2024, for 252 Medicare patients. Medicare paid $85,090 for them. Every service was in a facility, such as a hospital, rather than an office.
John Mense's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 9402024: 1,0219%
John Mense compared with the California median for internists, 2024
- John Mense
- California median
- Medicare services
- 1,021vs 3612.8 times
- Medicare patients
- 252vs 15167% above
- Part D claims
- 132vs 42169% below
Medians across 15,815 internists in California with Dmand AI profiles that report each measure.
John Mense'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 John Mense?
Medicare shows one payer. Book a meeting to get commercial claims data for John Mense and other internists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
John Scott Mense treated 252 Medicare patients in 2024, average age 78
CMS counts 252 Medicare patients who saw John Mense in 2024. The largest group is 75 to 84, with 92 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 26% are also on Medicaid. Their average risk score is 2.46, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts John Mense's median patient age at 64, with 54% women.
John Mense's Medicare patients by age, 2024
John Mense's Medicare patients by sex, 2024
- Women12750%
- Men12550%
Chronic conditions among John Mense's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Chronic kidney disease53%
- Diabetes50%
- Arthritis48%
- Heart failure46%
- Ischemic heart disease39%
- Atrial fibrillation36%
Share of Medicare patients with each condition. A patient can have several.
John Mense's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 64
Patient panel by sex, all payers
- Women54%
- Men45%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
John Scott Mense wrote 297 Medicare Part D claims in 2024
In 2024, John Mense wrote 297 Medicare Part D claims for 143 patients. 88% of them were for generic drugs. CMS names the drug for 132 of them, across 9 drugs with 11 or more claims each, at $10,571 in total drug cost. In 2023, CMS named 93 claims across 7 drugs.
John Mense's Part D claims by kind of drug, 2024
- Generic260 claims88%
- Brand-name and other37 claims12%
John Mense'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 John Mense's Part D claims, 2024
- Opioids7%21 of 297 claims
- Antibiotics17%50 of 297 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: 932024: 13242%
Drugs named by CMS: 9 in 2024, 7 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
How John Scott Mense takes part in Medicare
John Mense accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
For MedTech and pharma teams
Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.
John Scott Mense received $3,399 in industry payments from 2019 to 2025
CMS Open Payments shows 174 general payments to John Mense from 19 drug and device companies from 2019 to 2025. Food and beverage make up the largest share, 100% of the total. Janssen Pharmaceuticals, Inc paid the most, $580.
General payments to John Mense by program year, 2019 to 2025
Companies that paid John Mense the most, 2019 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
John Scott Mense graduated from Saint Louis University School of Medicine
John Mense graduated from Saint Louis University School of Medicine in 2015.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for John Scott Mense'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) |
| 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 John Scott Mense
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is John Scott Mense's NPI number?
John Scott Mense's NPI number is 1588051171. It was assigned on April 21, 2015, and it is active in the NPI Registry.
What does John Scott Mense specialize in?
John Scott Mense is an internist in Torrance, California. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does John Scott Mense practice?
John Mense practices at 3330 Lomita Blvd, Torrance, CA 90509. John Mense's primary practice is Torrance Memorial Medical Center in Torrance, California, part of Cedars-Sinai Health System. Dmand AI also links John Mense to 1 skilled nursing facility.
What is John Scott Mense's office phone number?
The practice phone on file for John Mense is (310) 325-9110.
What is John Scott Mense's medical license number?
John Mense holds California license A147460.
Which hospitals is John Scott Mense affiliated with?
John Mense practices at Torrance Memorial Medical Center in Torrance, California.
What medical group is John Scott Mense part of?
John Mense is linked to Torrance Memorial Physician Network.
Does John Scott Mense accept Medicare?
Yes. CMS data shows John Mense billed Medicare for 1,021 services in 2024, and John Mense accepts Medicare assignment.
How many Medicare patients does John Scott Mense see?
CMS counts 252 Medicare patients who saw John Mense in 2024, with an average age of 78.
What services does John Scott Mense bill to Medicare?
In 2024, John Mense's most billed Medicare services were hospital inpatient care (99232), hospital inpatient care (99233) and hospital inpatient care (99239).
Show 4 more questionsShow fewer questions
Where did John Scott Mense go to medical school?
John Mense graduated from Saint Louis University School of Medicine in 2015.
What drugs does John Scott Mense prescribe most?
In 2024 Medicare Part D data, John Mense's most prescribed drugs by claims were Cefdinir, Prednisone and Omeprazole.
Has John Scott Mense received payments from drug or device companies?
CMS Open Payments shows $3,399 in general payments to John Mense from 19 companies from 2019 to 2025. The largest total came from Janssen Pharmaceuticals, Inc.
How long has John Scott Mense been practicing?
John Mense graduated from medical school in 2015, 11 years ago.
Selling to internal medicine practices?
See internists in California by site of care and group
Find the practices, groups and hospitals they work with, and the right people to contact at each.
- 30 days free
- Self-serve
- No credit card