Dr. Matthew Phillip MacFarlane, MD
- Medicare services, 2024
- 705
- Medicare patients, 2024
- 219
- Part D claims, 2024
- 1,058
- Publications
- 4
- Hospital affiliations
- 1
- Practice address
- 2051 Marengo St, Los Angeles, CA 90033
- Practice phone
- Call (323) 409-2800
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Los Angeles General Medical Center
Los Angeles, California
Find Dr. MacFarlane'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. Matthew Phillip MacFarlane is an internist in Los Angeles, California
Dr. MacFarlane practices at Los Angeles General Medical Center in Los Angeles, California.
Dr. MacFarlane's NPI, 1285123067, was assigned on May 7, 2018. Dr. MacFarlane graduated from Lewis Katz School of Medicine in 2018. Dr. MacFarlane's California license number on file is A165959.
- NPI
- 1285123067NPI Registry (opens in a new tab)
- Medicare PAC ID
- 6901298397
- NPI enumeration date
- May 7, 2018
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (323) 409-2800
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 34
- Medical school graduation
- 2018
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Matthew Phillip MacFarlane practices at Los Angeles General Medical Center in Los Angeles, California
Dr. MacFarlane's primary practice is Los Angeles General Medical Center, at 2051 Marengo St, Los Angeles, CA 90033 in Los Angeles County. The practice phone is (323) 409-2800.
- Los Angeles General Medical Center2051 Marengo St, Los Angeles, CA 90033 · Los Angeles CountyPhone(323) 409-2800
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Matthew Phillip MacFarlane is affiliated with 2 sites of care and 2 medical groups
Dr. MacFarlane's primary practice is Los Angeles General Medical Center in Los Angeles, California. Dr. MacFarlane is also affiliated with Hillcrest Medical Center. The medical group on file is UC San Diego Health. Dmand AI also links Dr. MacFarlane to 1 more medical group, named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Matthew Phillip MacFarlane's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. MacFarlane practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Los Angeles General Medical Center | Available with a free account |
| +1 more site and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Matthew Phillip MacFarlane is one of 16,751 internists in California
Internal medicine is Dr. MacFarlane's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. MacFarlane is board certified in internal medicine by the American Board of Internal Medicine. Dr. MacFarlane has a license on file in California.
Specialties and state licenses
- Internal medicine, CaliforniaPrimary
Clinical focus
Dmand AI lists acid reflux, acute kidney failure, cardiomyopathy, carpal tunnel syndrome, cerebrovascular disease, chronic anemia, chronic diabetes and chronic hypertension among the conditions Dr. MacFarlane treats.
Internists near Dr. MacFarlane
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. Matthew Phillip MacFarlane billed Medicare for 705 services in 2024
CMS data shows 705 Medicare services from Dr. MacFarlane across 12 procedure codes in 2024, for 219 Medicare patients. Medicare paid $51,751 for them. Every service was in an office.
Dr. MacFarlane's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Other services
- 2023: 722024: 320344%
- Office and hospital visits
- 2023: 1812024: 29060%
- Tests and treatments
- 2023: 02024: 95
Dr. MacFarlane compared with the California median for internists, 2024
- Dr. MacFarlane
- California median
- Medicare services
- 705vs 36195% above
- Medicare patients
- 219vs 15145% above
- Part D claims
- 609vs 42145% above
Medians across 15,815 internists in California with Dmand AI profiles that report each measure.
Dr. MacFarlane'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. MacFarlane and other internists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Matthew Phillip MacFarlane treated 219 Medicare patients in 2024, average age 73
CMS counts 219 Medicare patients who saw Dr. MacFarlane in 2024. The largest group is 65 to 74, with 109 patients. 75% of them have high cholesterol, and 74% have high blood pressure. 23% are also on Medicaid. Their average risk score is 1.55, 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. MacFarlane's median patient age at 54, with 44% women.
Dr. MacFarlane's Medicare patients by age, 2024
Dr. MacFarlane's Medicare patients by sex, 2024
- Women10648%
- Men11352%
Chronic conditions among Dr. MacFarlane's Medicare patients, 2024
- High cholesterol75%
- High blood pressure74%
- Arthritis56%
- Mood disorders33%
- Depression29%
- Anxiety28%
- Ischemic heart disease28%
- Chronic kidney disease26%
Share of Medicare patients with each condition. A patient can have several.
Dr. MacFarlane's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 54
Patient panel by sex, all payers
- Women44%
- Men55%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Matthew Phillip MacFarlane wrote 1,058 Medicare Part D claims in 2024
In 2024, Dr. MacFarlane wrote 1,058 Medicare Part D claims for 210 patients. 77% of them were for generic drugs. CMS names the drug for 609 of them, across 26 drugs with 11 or more claims each, at $343,358 in total drug cost. In 2023, CMS named 336 claims across 16 drugs.
Dr. MacFarlane's Part D claims by kind of drug, 2024
- Generic814 claims77%
- Brand-name and other244 claims23%
Dr. MacFarlane'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. MacFarlane's Part D claims, 2024
- Opioids2%24 of 1,058 claims
- Antibiotics1%14 of 1,058 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: 3362024: 60981%
Drugs named by CMS: 26 in 2024, 16 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. Matthew Phillip MacFarlane offers telehealth to Medicare patients
Dr. MacFarlane accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. MacFarlane as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Removal of skin lesions: 1 to 10 procedures (CMS shows small counts as a range)
Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)
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Dr. Matthew Phillip MacFarlane has 4 publications on record
Dmand AI links 4 papers to Dr. MacFarlane in 2014. The most frequent topics are Case Management and Malaria. Dr. MacFarlane's most frequent co-authors are Demetri A. Blanas, MD and Andrew Stuart Kanter, MD, MPH.
Topics Dr. MacFarlane writes about most
- Case Management
- Malaria
Dr. MacFarlane's most frequent co-authors
Recent publications by Dr. MacFarlane
See who Dr. MacFarlane researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. MacFarlane 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. Matthew Phillip MacFarlane received $452 in industry payments from 2019 to 2025
CMS Open Payments shows 9 general payments to Dr. MacFarlane from 7 drug and device companies from 2019 to 2025. Food and beverage make up the largest share, 100% of the total. ViiV Healthcare Company paid the most, $162.
General payments to Dr. MacFarlane by program year, 2019 to 2025
Companies that paid Dr. MacFarlane the most, 2019 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Matthew Phillip MacFarlane graduated from Lewis Katz School of Medicine
Dr. MacFarlane graduated from Lewis Katz School of Medicine in 2018.
- Medical school
- Board certified in internal medicine
Source: Dmand AI Professional Profile Data
Dr. Matthew Phillip MacFarlane accepts plans from 13 insurance carriers
Dr. MacFarlane is in network with 13 carriers, including Aetna, Elevance and Blue Cross Blue Shield of Michigan. PPO 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
- HCSC
- Blue Cross Blue Shield of Massachusetts
- Regence Health Plans
- Alliant Health Plans
- +5 more carriersWith a free account
Plan types Dr. MacFarlane accepts, by number of carriers
- PPO9
- Medicare8
- HMO6
- EPO4
- POS4
Source: Dmand AI Insurance Network Data
Sources for Dr. Matthew Phillip MacFarlane'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 | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand 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)Doctors and Clinicians Utilization Data (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 |
| 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. Matthew Phillip MacFarlane
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. Matthew Phillip MacFarlane's NPI number?
Dr. Matthew Phillip MacFarlane's NPI number is 1285123067. It was assigned on May 7, 2018, and it is active in the NPI Registry.
What kind of doctor is Dr. Matthew Phillip MacFarlane?
Dr. Matthew Phillip MacFarlane is an internist in Los Angeles, California. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Matthew Phillip MacFarlane practice?
Dr. MacFarlane practices at 2051 Marengo St, Los Angeles, CA 90033. Dr. MacFarlane's primary practice is Los Angeles General Medical Center in Los Angeles, California. Dmand AI also links Dr. MacFarlane to 1 medical group.
What is Dr. Matthew Phillip MacFarlane's office phone number?
The practice phone on file for Dr. MacFarlane is (323) 409-2800.
What is Dr. Matthew Phillip MacFarlane's medical license number?
Dr. MacFarlane's California license number on file is A165959.
Which hospitals is Dr. Matthew Phillip MacFarlane affiliated with?
Dr. MacFarlane is affiliated with Hillcrest Medical Center.
What medical group is Dr. Matthew Phillip MacFarlane part of?
Dr. MacFarlane is linked to UC San Diego Health. Dmand AI links Dr. MacFarlane to 1 more medical group.
Does Dr. Matthew Phillip MacFarlane accept Medicare?
Yes. CMS data shows Dr. MacFarlane billed Medicare for 705 services in 2024, and Dr. MacFarlane accepts Medicare assignment.
Does Dr. Matthew Phillip MacFarlane offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. MacFarlane as offering telehealth services.
How many Medicare patients does Dr. Matthew Phillip MacFarlane see?
CMS counts 219 Medicare patients who saw Dr. MacFarlane in 2024, with an average age of 73.
Show 9 more questionsShow fewer questions
Is Dr. Matthew Phillip MacFarlane board certified?
Yes. Dr. MacFarlane is board certified in internal medicine by the American Board of Internal Medicine.
What services does Dr. Matthew Phillip MacFarlane bill to Medicare?
In 2024, Dr. MacFarlane's most billed Medicare services were medicare service (G2211), office visit, established patient (99214) and office visit, established patient (99215).
Where did Dr. Matthew Phillip MacFarlane go to medical school?
Dr. MacFarlane graduated from Lewis Katz School of Medicine in 2018.
What drugs does Dr. Matthew Phillip MacFarlane prescribe most?
In 2024 Medicare Part D data, Dr. MacFarlane's most prescribed drugs by claims were Atorvastatin Calcium, Biktarvy and Amlodipine Besylate.
Has Dr. Matthew Phillip MacFarlane received payments from drug or device companies?
CMS Open Payments shows $452 in general payments to Dr. MacFarlane from 7 companies from 2019 to 2025. The largest total came from ViiV Healthcare Company.
How long has Dr. Matthew Phillip MacFarlane been practicing?
Dr. MacFarlane graduated from medical school in 2018, 8 years ago.
Does Dr. Matthew Phillip MacFarlane do research?
Dmand AI links 4 publications to Dr. MacFarlane.
Who does Dr. Matthew Phillip MacFarlane publish with?
Dr. MacFarlane's most frequent co-authors are Demetri A. Blanas, MD (1 shared paper) and Andrew Stuart Kanter, MD, MPH (1 shared paper).
What insurance does Dr. Matthew Phillip MacFarlane accept?
Dr. MacFarlane is in network with 13 carriers, including Aetna, Elevance and Blue Cross Blue Shield of Michigan. PPO plans come from the most carriers, 9. Check the plan with the practice before a visit.
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