Kay Nelsen, M.D.
NPI 1457336463 · Family Medicine Physician · Sacramento, CA
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Kay Nelsen, M.D. is a Family Medicine Physician provider in Sacramento, CA (NPI 1457336463).
Provider details
- NPI number
- 1457336463
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- G79095 (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
20 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
1,005 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 | 430 | $98 |
| 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 | 327 | $17 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 158 | $81 |
| Automated Urinalysis Test81003 | 22 | $2 |
| Routine Electrocardiogram (ecg) Using at Least 12 Leads With Tracing93005 | 19 | $7 |
| Administration of Influenza Virus Vaccine |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 110 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 272 | 84 |
| Amlodipine Besylate | 224 | 62 |
| Gabapentin | 214 | 45 |
| Lisinopril | 173 | 49 |
| Levothyroxine Sodium | 166 | 45 |
| Hydrocodone/Acetaminophenbrand: Hydrocodone-Acetaminophen | 150 | 30 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2005-12-13
- Last updated
- 2011-06-14
Frequently asked questions
- What is Kay Nelsen's NPI number?
- Kay Nelsen's National Provider Identifier (NPI) is 1457336463, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Kay Nelsen's specialty?
- Kay Nelsen is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Kay Nelsen located?
- Kay Nelsen's practice location on file with NPPES is 4860 Y St, Sacramento, CA 95817-2307.
- What is Kay Nelsen's phone number?
- The practice phone number listed in the NPPES registry for Kay Nelsen is (916) 734-3630.
- Does Kay Nelsen accept Medicare?
- Kay Nelsen is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Kay Nelsen's NPI active?
- Yes — Kay Nelsen's NPI (1457336463) is active in the NPPES registry as of the last update on 2011-06-14.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.