Kellen Na, MD
NPI 1578182606 · Family Medicine Physician · Elk Grove, CA
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Kellen Na, MD is a Family Medicine Physician provider in Elk Grove, CA (NPI 1578182606).
Provider details
- NPI number
- 1578182606
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- A185495 (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
6 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
599 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 | 279 | $135 |
| Visit Complexity Inherent to Evaluation and Management Associated With Medical Care Services That Serve As the Continuing Focal Point for All Needed Health Care Services And/Or With Medical Care Services That Are Part of Ongoing Care Related to a Patient'SG2211 | 82 | $17 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 65 | $96 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More99204 | 54 | $175 |
| Administration of Influenza Virus VaccineG0008 | 34 | $34 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 59 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 119 | 45 |
| Losartan Potassium | 96 | 30 |
| Amlodipine Besylate | 85 | 36 |
| Levothyroxine Sodium | 70 | 21 |
| Rosuvastatin Calcium | 53 | 25 |
| Trazodone Hcl | 52 | 17 |
| Omeprazole |
Practice location
Mailing address
Registry dates
- Enumerated
- 2020-04-09
- Last updated
- 2023-09-05
- Certified
- 2022-12-14
Frequently asked questions
- What is Kellen Na's NPI number?
- Kellen Na's National Provider Identifier (NPI) is 1578182606, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Kellen Na's specialty?
- Kellen Na is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Kellen Na located?
- Kellen Na's practice location on file with NPPES is 9394 Big Horn Blvd, Elk Grove, CA 95758-7977.
- What is Kellen Na's phone number?
- The practice phone number listed in the NPPES registry for Kellen Na is (916) 691-8500.
- Does Kellen Na accept Medicare?
- Kellen Na is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Kellen Na's NPI active?
- Yes — Kellen Na's NPI (1578182606) is active in the NPPES registry as of the last update on 2023-09-05.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.