Niraj Karki, M.D.
NPI 1952670309 · Hospitalist Physician · Presque Isle, ME
Enrolled with Medicare as Practitioner - Infectious Disease · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Niraj Karki, M.D. is a Hospitalist Physician provider in Presque Isle, ME (NPI 1952670309).
Provider details
- NPI number
- 1952670309
- Entity type
- Individual
- Primary specialty
- Hospitalist PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- MD20087 (ME)
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
14 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
494 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) |
|---|---|---|
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 171 | $82 |
| Initial Hospital Care With Straightforward Or Low-Level Medical Decision Making, If Using Time, at Least 55 Minutes99222 | 135 | $135 |
| Hospital Discharge Day Management, 30 Minutes Or Less99238 | 87 | $85 |
| Hospital Discharge Day Management, More Than 30 Minutes99239 | 43 | $120 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More99204 | 21 | $172 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 |
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 |
|---|---|---|
| Bictegrav/Emtricit/Tenofov Alabrand: Biktarvy | 39 | — |
| Vancomycin Hcl | 35 | — |
| Doxycycline Hyclate | 33 | 16 |
| Amikacin Sulfate | 29 | — |
| Piperacillin Sodium/Tazobactambrand: Piperacillin-Tazobactam | 29 | — |
| Ertapenem Sodiumbrand: Ertapenem | 27 | — |
| Amoxicillin/Potassium Clavbrand: Amoxicillin-Clavulanate Potass | 26 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2011-12-14
- Last updated
- 2017-02-15
Frequently asked questions
- What is Niraj Karki's NPI number?
- Niraj Karki's National Provider Identifier (NPI) is 1952670309, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Niraj Karki's specialty?
- Niraj Karki is listed in the NPPES registry with a primary specialty of Hospitalist Physician (Allopathic & Osteopathic Physicians).
- Where is Niraj Karki located?
- Niraj Karki's practice location on file with NPPES is 140 Academy St, Presque Isle, ME 04769-3102.
- What is Niraj Karki's phone number?
- The practice phone number listed in the NPPES registry for Niraj Karki is (207) 768-4000.
- Does Niraj Karki accept Medicare?
- Niraj Karki is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Niraj Karki's NPI active?
- Yes — Niraj Karki's NPI (1952670309) is active in the NPPES registry as of the last update on 2017-02-15.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.