Nisha Christiansen, MD
NPI 1104288901 · Nephrology Physician · Honolulu, HI
Enrolled with Medicare as Practitioner - Nephrology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Nisha Christiansen, MD is a Nephrology Physician provider in Honolulu, HI (NPI 1104288901).
Provider details
- NPI number
- 1104288901
- Entity type
- Individual
- Primary specialty
- Nephrology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- MD-22571 (HI)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
10 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
1,057 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
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 .
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 High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 296 | $184 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 50 Minutes99233 | 284 | $117 |
| 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 | 253 | $16 |
| Dialysis Services, 4 Or More Physician Visits Per Month (20 Years Or Older)90960 | 120 | $349 |
| Initial Hospital Care With Moderate Level of Medical Decision Making, If Using Time, at Least 75 Minutes99223 | 73 | $171 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 16 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Calcitriol | 127 | 44 |
| Losartan Potassium | 112 | 41 |
| Amlodipine Besylate | 69 | 22 |
| Patiromer Calcium Sorbitexbrand: Veltassa | 68 | 22 |
| Dapagliflozin Propanediolbrand: Farxiga | 64 | 20 |
| Carvedilol | 31 | — |
| Furosemide | 28 | 16 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$474 across 16 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Additional practice locations (1)
- 98-211 Pali Momi St Ste 320Aiea, HI 96701-4306Phone: (808) 523-0445Fax: (808) 356-3380
Registry dates
- Enumerated
- 2016-03-22
- Last updated
- 2024-04-05
- Certified
- 2024-04-05
Frequently asked questions
- What is Nisha Christiansen's NPI number?
- Nisha Christiansen's National Provider Identifier (NPI) is 1104288901, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Nisha Christiansen's specialty?
- Nisha Christiansen is listed in the NPPES registry with a primary specialty of Nephrology Physician (Allopathic & Osteopathic Physicians).
- Where is Nisha Christiansen located?
- Nisha Christiansen's practice location on file with NPPES is 1520 Liliha St Ste 601, Honolulu, HI 96817-3564.
- What is Nisha Christiansen's phone number?
- The practice phone number listed in the NPPES registry for Nisha Christiansen is (808) 523-0445.
- Does Nisha Christiansen accept Medicare?
- Nisha Christiansen is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Nisha Christiansen's NPI active?
- Yes — Nisha Christiansen's NPI (1104288901) is active in the NPPES registry as of the last update on 2024-04-05.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.