Charles Maples, D.O.
NPI 1215033808 · Family Medicine Physician · Los Alamitos, CA
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Charles Maples, D.O. is a Family Medicine Physician provider in Los Alamitos, CA (NPI 1215033808).
Provider details
- NPI number
- 1215033808
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- D.O.
- Sex
- Male
- Sole proprietor
- No
- License
- 20A6903 (CA)
Specialties & taxonomies
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
3 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
434 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 Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 169 | $99 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 161 | $139 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 41 | $140 |
| Established Patient Office Or Other Outpatient Visit With Straightforward Medical Decision Making, If Using Time, 10 Minutes Or More99212 | 21 | $62 |
| Administration of Influenza Virus VaccineG0008 | 18 | $35 |
| Routine Electrocardiogram (ecg) Using at Least 12 Leads With Interpretation and Report |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 104 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 318 | 100 |
| Levothyroxine Sodium | 236 | 71 |
| Amlodipine Besylate | 199 | 68 |
| Losartan Potassium | 145 | 42 |
| Metformin Hcl | 128 | 42 |
| Tamsulosin Hcl | 120 | 37 |
| Gabapentin |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$58 across 3 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
Additional practice locations (2)
- 3771 Katella AveSuite 110Los Alamitos, CA 90720-3108Phone: (562) 430-6850Fax: (562) 430-6820
- 3851 Katella Ave Ste 220Los Alamitos, CA 90720Phone: (562) 377-7534Fax: (562) 431-5534
Registry dates
- Enumerated
- 2006-09-15
- Last updated
- 2025-11-23
- Certified
- 2025-11-23
Frequently asked questions
- What is Charles Maples's NPI number?
- Charles Maples's National Provider Identifier (NPI) is 1215033808, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Charles Maples's specialty?
- Charles Maples is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Charles Maples located?
- Charles Maples's practice location on file with NPPES is 3460 Katella Ave, Los Alamitos, CA 90720-2334.
- What is Charles Maples's phone number?
- The practice phone number listed in the NPPES registry for Charles Maples is (562) 594-6599.
- Does Charles Maples accept Medicare?
- Charles Maples is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Charles Maples's NPI active?
- Yes — Charles Maples's NPI (1215033808) is active in the NPPES registry as of the last update on 2025-11-23.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.