Wayman Merrill III, MD
NPI 1225186190 · Family Medicine Physician · Manhattan Beach, CA
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Wayman Merrill III, MD is a Family Medicine Physician provider in Manhattan Beach, CA (NPI 1225186190).
Provider details
- NPI number
- 1225186190
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- G29834 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
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 prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 35 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Amlodipine Besylate | 145 | 40 |
| Atorvastatin Calcium | 141 | 49 |
| Ibuprofen | 112 | 42 |
| Hydrochlorothiazide | 74 | 23 |
| Metformin Hcl | 71 | 28 |
| Lisinopril | 68 | 24 |
| Albuterol Sulfatebrand: Albuterol Sulfate Hfa | 67 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2007-01-08
- Last updated
- 2008-12-20
Frequently asked questions
- What is Wayman Merrill III's NPI number?
- Wayman Merrill III's National Provider Identifier (NPI) is 1225186190, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Wayman Merrill III's specialty?
- Wayman Merrill III is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Wayman Merrill III located?
- Wayman Merrill III's practice location on file with NPPES is 111 N Sepulveda Blvd Ste 210, Manhattan Beach, CA 90266-6849.
- What is Wayman Merrill III's phone number?
- The practice phone number listed in the NPPES registry for Wayman Merrill III is (310) 379-2134.
- Does Wayman Merrill III accept Medicare?
- Wayman Merrill III is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Wayman Merrill III's NPI active?
- Yes — Wayman Merrill III's NPI (1225186190) is active in the NPPES registry as of the last update on 2008-12-20.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.