Karin Fisher, FNP
NPI 1538719570 · Family Nurse Practitioner · Concord, NH
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Karin Fisher, FNP is a Family Nurse Practitioner provider in Concord, NH (NPI 1538719570).
Provider details
- NPI number
- 1538719570
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- FNP
- Sex
- Female
- Sole proprietor
- No
- License
- 068391-23 (NH)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
6 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
451 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 | 217 | $65 |
| Initial Hospital Care With Straightforward Or Low-Level Medical Decision Making, If Using Time, at Least 55 Minutes99222 | 63 | $108 |
| Subsequent Nursing Facility Care With Moderate Level of Medical Decision Making, Per Day, If Using Time, at Least 30 Minutes99309 | 45 | $90 |
| Hospital Discharge Day Management, 30 Minutes Or Less99238 | 42 | $67 |
| Hospital Discharge Day Management, More Than 30 Minutes99239 | 23 | $95 |
| Nursing Facility Discharge Management, More Than 30 Minutes99316 | 23 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 8 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Prednisone | 29 | 29 |
| Atorvastatin Calcium | 15 | — |
| Azithromycin | 14 | 14 |
| Cefdinir | 14 | 14 |
| Pantoprazole Sodium | 12 | — |
| Amlodipine Besylate | 11 | 11 |
| Furosemide | 11 | — |
Practice location
Mailing address
Additional practice locations (1)
- 254 Pleasant StConcord, NH 03301-2551Phone: (603) 226-9800
Registry dates
- Enumerated
- 2019-09-11
- Last updated
- 2023-06-08
- Certified
- 2023-06-08
Frequently asked questions
- What is Karin Fisher's NPI number?
- Karin Fisher's National Provider Identifier (NPI) is 1538719570, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Karin Fisher's specialty?
- Karin Fisher is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Karin Fisher located?
- Karin Fisher's practice location on file with NPPES is 250 Pleasant St Ste 6073, Concord, NH 03301-2598.
- What is Karin Fisher's phone number?
- The practice phone number listed in the NPPES registry for Karin Fisher is (603) 227-7000.
- Does Karin Fisher accept Medicare?
- Karin Fisher is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Karin Fisher's NPI active?
- Yes — Karin Fisher's NPI (1538719570) is active in the NPPES registry as of the last update on 2023-06-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.