Brent Rathbun, M.D.
NPI 1720091697 · Internal Medicine Physician · Del Mar, CA
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Brent Rathbun, M.D. is a Internal Medicine Physician provider in Del Mar, CA (NPI 1720091697).
Provider details
- NPI number
- 1720091697
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- A54826 (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
19 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
358 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) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 186 | $137 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 66 | $98 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 53 | $139 |
| Administration of Influenza Virus VaccineG0008 | 24 | $35 |
| Admn Sarscov2 Vacc 1 Dose90480 | 17 | $46 |
| Administration of Pneumococcal VaccineG0009 | 12 | $35 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 73 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 219 | 69 |
| Rosuvastatin Calcium | 213 | 70 |
| Lisinopril | 126 | 41 |
| Levothyroxine Sodium | 117 | 37 |
| Metoprolol Succinate | 91 | 36 |
| Metformin Hcl | 83 | 30 |
| Gabapentin |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-08-14
- Last updated
- 2014-06-06
Frequently asked questions
- What is Brent Rathbun's NPI number?
- Brent Rathbun's National Provider Identifier (NPI) is 1720091697, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Brent Rathbun's specialty?
- Brent Rathbun is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Brent Rathbun located?
- Brent Rathbun's practice location on file with NPPES is 2600 Via De La Valle, Del Mar, CA 92014-1992.
- What is Brent Rathbun's phone number?
- The practice phone number listed in the NPPES registry for Brent Rathbun is (858) 499-2600.
- Does Brent Rathbun accept Medicare?
- Brent Rathbun is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Brent Rathbun's NPI active?
- Yes — Brent Rathbun's NPI (1720091697) is active in the NPPES registry as of the last update on 2014-06-06.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.