Katerina Christiansen, M.D.
NPI 1699018499 · Internal Medicine Physician · Sacramento, CA
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Katerina Christiansen, M.D. is a Internal Medicine Physician provider in Sacramento, CA (NPI 1699018499).
Provider details
- NPI number
- 1699018499
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- Yes
- License
- A133297 (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
13 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
1,320 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 | 483 | $89 |
| 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 | 390 | $17 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 159 | $67 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 65 | $49 |
| Administration of Influenza Virus VaccineG0008 | 53 | $34 |
| Admn Sarscov2 Vacc 1 Dose |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 88 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 413 | 110 |
| Levothyroxine Sodium | 279 | 66 |
| Amlodipine Besylate | 236 | 67 |
| Losartan Potassium | 174 | 54 |
| Lisinopril | 167 | 46 |
| Hydrocodone/Acetaminophenbrand: Hydrocodone-Acetaminophen | 157 | 33 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2013-03-29
- Last updated
- 2021-04-16
- Certified
- 2021-04-16
Frequently asked questions
- What is Katerina Christiansen's NPI number?
- Katerina Christiansen's National Provider Identifier (NPI) is 1699018499, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Katerina Christiansen's specialty?
- Katerina Christiansen is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Katerina Christiansen located?
- Katerina Christiansen's practice location on file with NPPES is 3160 Folsom Blvd Ste 2500, Sacramento, CA 95816-5267.
- What is Katerina Christiansen's phone number?
- The practice phone number listed in the NPPES registry for Katerina Christiansen is (916) 734-7777.
- Does Katerina Christiansen accept Medicare?
- Katerina Christiansen is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Katerina Christiansen's NPI active?
- Yes — Katerina Christiansen's NPI (1699018499) is active in the NPPES registry as of the last update on 2021-04-16.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.