Nika Karlsson, DO
NPI 1326615576 · Family Medicine Physician · Machias, ME
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Nika Karlsson, DO is a Family Medicine Physician provider in Machias, ME (NPI 1326615576).
Provider details
- NPI number
- 1326615576
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- DO
- Sex
- Female
- Sole proprietor
- No
- License
- DO3934 (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
5 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
21 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 | 21 | $73 |
Typical Medicare-allowed amounts for these services range $73–$73 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, not a price quote and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 11 distinct drugs on file.
| Drug | Part D claims (2024) |
|---|---|
| Amlodipine Besylate | 27 |
| Atorvastatin Calcium | 25 |
| Lisinopril | 24 |
| Levothyroxine Sodium | 20 |
| Albuterol Sulfatebrand: Albuterol Sulfate Hfa | 15 |
| Topiramate | 13 |
| Oxycodone Hcl | 12 |
| Simvastatin | 12 |
| Metoprolol Succinate |
Practice location
Mailing address
Registry dates
- Enumerated
- 2021-06-07
- Last updated
- 2024-09-10
- Certified
- 2024-09-10
Frequently asked questions
- What is Nika Karlsson's NPI number?
- Nika Karlsson's National Provider Identifier (NPI) is 1326615576, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Nika Karlsson's specialty?
- Nika Karlsson is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Nika Karlsson located?
- Nika Karlsson's practice location on file with NPPES is 11 Hospital Dr, Machias, ME 04654-3325.
- What is Nika Karlsson's phone number?
- The practice phone number listed in the NPPES registry for Nika Karlsson is (207) 255-3356.
- Does Nika Karlsson accept Medicare?
- Nika Karlsson is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Nika Karlsson's NPI active?
- Yes — Nika Karlsson's NPI (1326615576) is active in the NPPES registry as of the last update on 2024-09-10.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.