Alva Marsh, MD
NPI 1619036621 · Internal Medicine Physician · Lynwood, CA
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Alva Marsh, MD is a Internal Medicine Physician provider in Lynwood, CA (NPI 1619036621).
Provider details
- NPI number
- 1619036621
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- C22547 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
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
7,695 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) |
|---|---|---|
| Test to Measure Expiratory Airflow and Volume Changes Before and After Medication Administration94060 | 1,263 | $44 |
| Routine Electrocardiogram (ecg) Using at Least 12 Leads With Interpretation and Report93000 | 1,205 | $15 |
| Testing of Autonomic Nervous System Function and Heart Rate Response to Deep Breathing95921 | 1,101 | $98 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 870 | $99 |
| Complete Ultrasound Scan of Joint76881 | 451 | $58 |
| Ultrasound of Heart With Color-Depicted Blood Flow, Rate, Direction and Valve Function |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-12-06
- Last updated
- 2007-10-10
Frequently asked questions
- What is Alva Marsh's NPI number?
- Alva Marsh's National Provider Identifier (NPI) is 1619036621, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Alva Marsh's specialty?
- Alva Marsh is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Alva Marsh located?
- Alva Marsh's practice location on file with NPPES is 3591 E Imperial Hwy, Lynwood, CA 90262.
- What is Alva Marsh's phone number?
- The practice phone number listed in the NPPES registry for Alva Marsh is (310) 631-2838.
- Does Alva Marsh accept Medicare?
- Alva Marsh is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Alva Marsh's NPI active?
- Yes — Alva Marsh's NPI (1619036621) is active in the NPPES registry as of the last update on 2007-10-10.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.