Jeffrey Felgner, M.D.
NPI 1790122497 · Family Medicine Physician · Costa Mesa, CA
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Jeffrey Felgner, M.D. is a Family Medicine Physician provider in Costa Mesa, CA (NPI 1790122497).
Provider details
- NPI number
- 1790122497
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
13 yrs in NPPES registry
- Profile completeness28% of score
83% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
395 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) |
|---|---|---|
| Complex Chronic Care Management Services for Two Or More Chronic Conditions, Each Additional 60 Minutes of Clinical Staff Time Directed By Health Care Professional, Per Calendar Month99489 | 116 | $76 |
| Advance Care Planning, First 30 Minutes99497 | 59 | $87 |
| Advance Care Planning, Each Additional 30 Minutes99498 | 59 | $75 |
| Complex Chronic Care Management Services for Two Or More Chronic Conditions, First 60 Minutes of Clinical Staff Time Directed By Health Care Professional, Per Calendar Month99487 | 58 | $142 |
| Residence Visit for New Patient With High Level of Medical Decision Making, Per Day, If Using Time, at Least 75 Minutes99345 | 47 | $212 |
| Residence Visit for Established Patient With High Level of Medical Decision Making, Per Day, If Using Time, at Least 60 Minutes |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 146 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Levothyroxine Sodium | 687 | 103 |
| Atorvastatin Calcium | 455 | 89 |
| Memantine Hcl | 381 | 52 |
| Amlodipine Besylate | 376 | 70 |
| Furosemide | 374 | 81 |
| Trazodone Hcl | 328 | 62 |
| Quetiapine Fumarate | 326 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2013-06-04
- Last updated
- 2021-07-15
- Certified
- 2021-07-15
Frequently asked questions
- What is Jeffrey Felgner's NPI number?
- Jeffrey Felgner's National Provider Identifier (NPI) is 1790122497, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Jeffrey Felgner's specialty?
- Jeffrey Felgner is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Jeffrey Felgner located?
- Jeffrey Felgner's practice location on file with NPPES is 1998 Orange Ave, Costa Mesa, CA 92627-2238.
- What is Jeffrey Felgner's phone number?
- The practice phone number listed in the NPPES registry for Jeffrey Felgner is (858) 735-6258.
- Does Jeffrey Felgner accept Medicare?
- Jeffrey Felgner is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Jeffrey Felgner's NPI active?
- Yes — Jeffrey Felgner's NPI (1790122497) is active in the NPPES registry as of the last update on 2021-07-15.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.