Matthew Macfarlane, MD
NPI 1285123067 · Internal Medicine Physician · San Diego, CA
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Matthew Macfarlane, MD is a Internal Medicine Physician provider in San Diego, CA (NPI 1285123067).
Provider details
- NPI number
- 1285123067
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- A165959 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
8 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
631 Medicare services, 2024 (ranked within specialty)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Visit Complexity Inherent to Evaluation and Management Associated With Medical Care Services That Serve As the Continuing Focal Point for All Needed Health Care Services And/Or With Medical Care Services That Are Part of Ongoing Care Related to a Patient'SG2211 | 239 | $17 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 187 | $124 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 52 | $189 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 31 | $89 |
| Administration of Influenza Virus VaccineG0008 | 30 | $35 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 26 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 89 | 46 |
| Bictegrav/Emtricit/Tenofov Alabrand: Biktarvy | 56 | — |
| Amlodipine Besylate | 53 | 24 |
| Levothyroxine Sodium | 41 | 15 |
| Gabapentin | 31 | 13 |
| Losartan Potassium | 25 | 14 |
| Empagliflozin |
Practice location
Mailing address
Additional practice locations (1)
- 8899 University Center LnSan Diego, CA 92122-1013Phone: (800) 926-8273Fax: (888) 539-8781
Registry dates
- Enumerated
- 2018-05-07
- Last updated
- 2024-07-03
- Certified
- 2024-07-03
Frequently asked questions
- What is Matthew Macfarlane's NPI number?
- Matthew Macfarlane's National Provider Identifier (NPI) is 1285123067, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Matthew Macfarlane's specialty?
- Matthew Macfarlane is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Matthew Macfarlane located?
- Matthew Macfarlane's practice location on file with NPPES is 200 W Arbor Dr, San Diego, CA 92103-9000.
- What is Matthew Macfarlane's phone number?
- The practice phone number listed in the NPPES registry for Matthew Macfarlane is (800) 926-8273.
- Does Matthew Macfarlane accept Medicare?
- Matthew Macfarlane is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Matthew Macfarlane's NPI active?
- Yes — Matthew Macfarlane's NPI (1285123067) is active in the NPPES registry as of the last update on 2024-07-03.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.