Richard Guest, M.D.
NPI 1811064728 · Vascular Surgery Physician · Northridge, CA
Enrolled with Medicare as Practitioner - Vascular Surgery · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Richard Guest, M.D. is a Vascular Surgery Physician provider in Northridge, CA (NPI 1811064728).
Provider details
- NPI number
- 1811064728
- Entity type
- Individual
- Primary specialty
- Vascular Surgery PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- A33685 (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
1,570 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) |
|---|---|---|
| Ultrasound of Leg Arteries Or Artery Grafts93925 | 227 | $276 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 214 | $138 |
| Ultrasound Study of Arm Or Leg Veins With Compression and Maneuvers93970 | 195 | $175 |
| Ultrasound of Both Sides of Head and Neck Blood Flow93880 | 139 | $188 |
| Ultrasound Study of One Arm Or Leg Veins With Compression and Maneuvers93971 | 133 | $136 |
| Complete Ultrasound of Aorta, Vena Cava, Groin Vessels Or Bypass Grafts93978 | 130 | $168 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-11-29
- Last updated
- 2016-06-02
Frequently asked questions
- What is Richard Guest's NPI number?
- Richard Guest's National Provider Identifier (NPI) is 1811064728, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Richard Guest's specialty?
- Richard Guest is listed in the NPPES registry with a primary specialty of Vascular Surgery Physician (Allopathic & Osteopathic Physicians).
- Where is Richard Guest located?
- Richard Guest's practice location on file with NPPES is 18250 Roscoe Blvd, Northridge, CA 91325-4216.
- What is Richard Guest's phone number?
- The practice phone number listed in the NPPES registry for Richard Guest is (818) 998-8591.
- Does Richard Guest accept Medicare?
- Richard Guest is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Richard Guest's NPI active?
- Yes — Richard Guest's NPI (1811064728) is active in the NPPES registry as of the last update on 2016-06-02.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.