Michael Maywood, MD
NPI 1508916446 · Internal Medicine Physician · La Jolla, CA
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Michael Maywood, MD is a Internal Medicine Physician provider in La Jolla, CA (NPI 1508916446).
Provider details
- NPI number
- 1508916446
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- Yes
- License
- A049016 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
19 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
185 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
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 .
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 | 119 | $131 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 32 | $97 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 19 | $139 |
| Administration of Influenza Virus VaccineG0008 | 15 | $35 |
Typical Medicare-allowed amounts for these services range $35–$139 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, not a price quote and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 55 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Rosuvastatin Calcium | 72 | 18 |
| Zolpidem Tartrate | 64 | 11 |
| Levothyroxine Sodium | 53 | 11 |
| Metformin Hcl | 52 | — |
| Amlodipine Besylate | 52 | 13 |
| Bupropion Hclbrand: Bupropion Xl | 41 | — |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$320 across 16 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2007-01-11
- Last updated
- 2017-07-26
Frequently asked questions
- What is Michael Maywood's NPI number?
- Michael Maywood's National Provider Identifier (NPI) is 1508916446, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Michael Maywood's specialty?
- Michael Maywood is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Michael Maywood located?
- Michael Maywood's practice location on file with NPPES is 6919 La Jolla Blvd, La Jolla, CA 92037-5427.
- What is Michael Maywood's phone number?
- The practice phone number listed in the NPPES registry for Michael Maywood is (858) 453-7209.
- Does Michael Maywood accept Medicare?
- Michael Maywood is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Michael Maywood's NPI active?
- Yes — Michael Maywood's NPI (1508916446) is active in the NPPES registry as of the last update on 2017-07-26.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.