Joseph Serna, M.D.
NPI 1174612279 · General Practice Physician · Santa Ana, CA
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Joseph Serna, M.D. is a General Practice Physician provider in Santa Ana, CA (NPI 1174612279).
Provider details
- NPI number
- 1174612279
- Entity type
- Individual
- Primary specialty
- General Practice PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- A46617 (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
162 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) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 162 | $139 |
Typical Medicare-allowed amounts for these services range $139–$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 · 64 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Losartan Potassium | 202 | 65 |
| Metformin Hcl | 189 | 56 |
| Ibuprofen | 186 | 67 |
| Atorvastatin Calcium | 182 | 58 |
| Amlodipine Besylate | 170 | 53 |
| Gabapentin | 131 | 48 |
| Omeprazole | 112 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-10-12
- Last updated
- 2015-08-19
Frequently asked questions
- What is Joseph Serna's NPI number?
- Joseph Serna's National Provider Identifier (NPI) is 1174612279, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Joseph Serna's specialty?
- Joseph Serna is listed in the NPPES registry with a primary specialty of General Practice Physician (Allopathic & Osteopathic Physicians).
- Where is Joseph Serna located?
- Joseph Serna's practice location on file with NPPES is 2620 S Bristol St Ste B, Santa Ana, CA 92704-5727.
- What is Joseph Serna's phone number?
- The practice phone number listed in the NPPES registry for Joseph Serna is (714) 545-5503.
- Does Joseph Serna accept Medicare?
- Joseph Serna is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Joseph Serna's NPI active?
- Yes — Joseph Serna's NPI (1174612279) is active in the NPPES registry as of the last update on 2015-08-19.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.