Afghan Campaign 2001-Anti-Infective AgentsCreatine Kinase
Dr. Mark Garfinkle, MD
NPI1124039698PAC ID6709886856
- Medicare services, 2024
- 721
- Medicare patients, 2024
- 310
- Part D claims, 2024
- 307
- Publications
- 1
- Hospital affiliations
- 7
- Practice address
- 4101 Torrance Blvd, Torrance, CA 90503
- Practice phone
- Call (310) 540-7676
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Find Dr. Garfinkle'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. Mark Garfinkle is a hospitalist in Torrance, California
Dr. Garfinkle practices at Providence Little Company of Mary Medical Center Torrance in Torrance, California, part of Providence Health & Services.
Dr. Garfinkle's NPI, 1124039698, was assigned on August 10, 2006. Dr. Garfinkle graduated from University of South Carolina School of Medicine in 2002. Dr. Garfinkle holds California license C55953.
NPI and contact details
- NPI
- 1124039698NPI Registry (opens in a new tab)
- Medicare PAC ID
- 6709886856
- NPI enumeration date
- August 10, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (310) 540-7676
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 50
- Medical school graduation
- 2002
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Mark Garfinkle practices at Providence Little Company of Mary Medical Center Torrance in Torrance, California
Dr. Garfinkle's primary practice is Providence Little Company of Mary Medical Center Torrance, at 4101 Torrance Blvd, Torrance, CA 90503 in Los Angeles County. The practice phone is (310) 540-7676.
- Providence Little Company of Mary Medical Center Torrance4101 Torrance Blvd, Torrance, CA 90503 · Los Angeles CountyPhone(310) 540-7676
Source: Dmand AI Affiliation Data
Dr. Mark Garfinkle is affiliated with 8 sites of care and 9 medical groups
Dr. Garfinkle's primary practice is Providence Little Company of Mary Medical Center Torrance in Torrance, California, part of Providence Health & Services. Dr. Garfinkle is also affiliated with Palomar Medical Center Downtown Escondido. The medical group on file is Little Company Hospitalist Medical Group. Dmand AI also links Dr. Garfinkle to 5 more hospitals, 8 medical groups and 1 group practice or clinic, each named with a free account.
Palomar Medical Center Downtown EscondidoLittle Company Hospitalist Medical Group5 hospitalsNames with a free account8 medical groupsNames with a free account1 group practice or clinicName with a free account
See all 17 affiliations for Dr. GarfinkleSources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Mark Garfinkle's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Garfinkle practices, 8 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Providence Little Company of Mary Medical Center Torrance | Available with a free account |
| +7 more sites and 8 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
See the EHR and IT leaders at every hospital where Dr. Garfinkle practices
Dmand AI maps EHR vendors, IT decision makers and buying committees across Providence Health & Services and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Mark Garfinkle is one of 3,186 hospitalists in California
Hospitalist is Dr. Garfinkle's primary specialty in the NPI Registry, under taxonomy code 208M00000X. Dmand AI has Dr. Garfinkle's licenses on file in 3 states: California, Indiana and Maryland.
Specialties and state licenses
- Hospitalist, CaliforniaPrimary
- Indiana license
- Internal medicine, Maryland
Hospitalists near Dr. Garfinkle
Counts of hospitalists with a Dmand AI profile, by place and practice. Each opens the list.
3,186hospitalists in California41hospitalists in Torrance12hospitalists at Providence Little Company of Mary Medical Center Torrance
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Mark Garfinkle billed Medicare for 721 services in 2024
CMS data shows 721 Medicare services from Dr. Garfinkle across 6 procedure codes in 2024, for 310 Medicare patients. Medicare paid $69,656 for them. Every service was in a facility, such as a hospital, rather than an office.
Medicare services, 2024721
Medicare patients310
Paid by Medicare$69,656
Procedure codes6
Dr. Garfinkle's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 7312024: 7211%
Dr. Garfinkle compared with the California median for hospitalists, 2024
- Dr. Garfinkle
- California median
- Medicare services
- 721vs 43068% above
- Medicare patients
- 310vs 20154% above
- Part D claims
- 73vs 696% above
Medians across 2,991 hospitalists in California with Dmand AI profiles that report each measure.
Dr. Garfinkle'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. Garfinkle?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Garfinkle and other hospitalists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Mark Garfinkle treated 310 Medicare patients in 2024, average age 74
CMS counts 310 Medicare patients who saw Dr. Garfinkle in 2024. The largest group is 65 to 74, with 97 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 57% are also on Medicaid. Their average risk score is 2.65, 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. Garfinkle's median patient age at 66, with 51% women.
Medicare patients, 2024310
Average age74
Average risk score2.65
Also on Medicaid57%
Dr. Garfinkle's Medicare patients by age, 2024
Dr. Garfinkle's Medicare patients by sex, 2024
- Women16553%
- Men14547%
Chronic conditions among Dr. Garfinkle's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Diabetes58%
- Ischemic heart disease52%
- Chronic kidney disease50%
- Heart failure48%
- Arthritis46%
- Anxiety42%
Share of Medicare patients with each condition. A patient can have several.
Dr. Garfinkle's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 66
Patient panel by sex, all payers
- Women51%
- Men49%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Mark Garfinkle wrote 307 Medicare Part D claims in 2024
In 2024, Dr. Garfinkle wrote 307 Medicare Part D claims for 134 patients. 88% of them were for generic drugs. CMS names the drug for 73 of them, across 6 drugs with 11 or more claims each, at $6,937 in total drug cost. In 2023, CMS named 125 claims across 8 drugs.
Part D claims, 2024307
Drugs named by CMS6
Total drug cost$6,937
Part D patients134
Dr. Garfinkle's Part D claims by kind of drug, 2024
- Generic271 claims88%
- Brand-name36 claims12%
Dr. Garfinkle'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. Garfinkle's Part D claims, 2024
- Antibiotics20%62 of 307 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: 1252024: 7342%
Drugs named by CMS: 6 in 2024, 8 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 Dr. Mark Garfinkle takes part in Medicare
Dr. Garfinkle 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
Find hospitalists like Dr. Garfinkle by procedure volume and prescribing
Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.
Dr. Mark Garfinkle has 1 publication on record
Dmand AI links 1 paper to Dr. Garfinkle. Dr. Garfinkle's most frequent co-author is Daniel Francis Battafarano, DO.
Papers1
Dr. Garfinkle's most frequent co-authors
Recent publications by Dr. Garfinkle
See who Dr. Garfinkle researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Garfinkle works with, so you can find a warm path to the right hospitalists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Mark Garfinkle received $1,224 in industry payments from 2016 to 2023
CMS Open Payments shows 44 general payments to Dr. Garfinkle from 14 drug and device companies from 2016 to 2023. Food and beverage make up the largest share, 84% of the total. Covidien LP paid the most, $200.
General payments to Dr. Garfinkle by program year, 2016 to 2023
General payments to Dr. Garfinkle by kind, 2016 to 2023
$1.2Kin total
- Food and beverage$1,02484%
- Consulting fees$20016%
Companies that paid Dr. Garfinkle the most, 2016 to 2023
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Mark Garfinkle graduated from University of South Carolina School of Medicine
Dr. Garfinkle graduated from University of South Carolina School of Medicine in 2002.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Mark Garfinkle'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) |
| 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) |
| 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 Dr. Mark Garfinkle
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. Mark Garfinkle's NPI number?
Dr. Mark Garfinkle's NPI number is 1124039698. It was assigned on August 10, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Mark Garfinkle?
Dr. Mark Garfinkle is a hospitalist in Torrance, California. The primary specialty in the NPI Registry is Hospitalist Physician (taxonomy code 208M00000X).
Where does Dr. Mark Garfinkle practice?
Dr. Garfinkle practices at 4101 Torrance Blvd, Torrance, CA 90503. Dr. Garfinkle's primary practice is Providence Little Company of Mary Medical Center Torrance in Torrance, California, part of Providence Health & Services. Dmand AI also links Dr. Garfinkle to 5 hospitals, 8 medical groups and 1 group practice or clinic.
What is Dr. Mark Garfinkle's office phone number?
The practice phone on file for Dr. Garfinkle is (310) 540-7676.
What is Dr. Mark Garfinkle's medical license number?
Dr. Garfinkle holds California license C55953, one of the licenses on file in 3 states.
Which states has Dr. Mark Garfinkle been licensed in?
Dmand AI has state licenses on file for Dr. Garfinkle in California, Indiana and Maryland.
Which hospitals is Dr. Mark Garfinkle affiliated with?
Dr. Garfinkle practices at Providence Little Company of Mary Medical Center Torrance in Torrance, California. Dr. Garfinkle is also affiliated with Palomar Medical Center Downtown Escondido. Dmand AI links Dr. Garfinkle to 5 more hospitals.
What medical group is Dr. Mark Garfinkle part of?
Dr. Garfinkle is linked to Little Company Hospitalist Medical Group. Dmand AI links Dr. Garfinkle to 8 more medical groups.
Does Dr. Mark Garfinkle accept Medicare?
Yes. CMS data shows Dr. Garfinkle billed Medicare for 721 services in 2024, and Dr. Garfinkle accepts Medicare assignment.
How many Medicare patients does Dr. Mark Garfinkle see?
CMS counts 310 Medicare patients who saw Dr. Garfinkle in 2024, with an average age of 74.
Show 7 more questionsShow fewer questions
What services does Dr. Mark Garfinkle bill to Medicare?
In 2024, Dr. Garfinkle's most billed Medicare services were hospital inpatient care (99233), hospital inpatient care (99239) and care management and other visits (99497).
Where did Dr. Mark Garfinkle go to medical school?
Dr. Garfinkle graduated from University of South Carolina School of Medicine in 2002.
What drugs does Dr. Mark Garfinkle prescribe most?
In 2024 Medicare Part D data, Dr. Garfinkle's most prescribed drugs by claims were Prednisone, Eliquis and Furosemide.
Has Dr. Mark Garfinkle received payments from drug or device companies?
CMS Open Payments shows $1,224 in general payments to Dr. Garfinkle from 14 companies from 2016 to 2023. The largest total came from Covidien LP.
How long has Dr. Mark Garfinkle been practicing?
Dr. Garfinkle graduated from medical school in 2002, 24 years ago.
Does Dr. Mark Garfinkle do research?
Dmand AI links 1 publication to Dr. Garfinkle.
Who does Dr. Mark Garfinkle publish with?
Dr. Garfinkle's most frequent co-authors are Daniel Francis Battafarano, DO (1 shared paper).
Selling to hospitalist practices?
See hospitalists 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