Carissa O'Hara, NP-FAMILY
NPI 1457693657 · Family Nurse Practitioner · Stillwater, MN
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Carissa O'Hara, NP-FAMILY is a Family Nurse Practitioner provider in Stillwater, MN (NPI 1457693657).
Provider details
- NPI number
- 1457693657
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- NP-FAMILY
- Sex
- Female
- Sole proprietor
- No
- License
- 177185-30 (WI)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Nursing Service Providers
Nursing Service Providers
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
13 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
3 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
180 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 Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 134 | $74 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 26 | $104 |
| New Patient Office Or Other Outpatient Visit With Low Level of Medical Decision Making, If Using Time, 30 Minutes Or More99203 | 20 | $90 |
Typical Medicare-allowed amounts for these services range $74–$104 (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 · 8 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Cephalexin | 52 | 52 |
| Prednisone | 31 | 31 |
| Doxycycline Monohydrate | 30 | 30 |
| Amoxicillin/Potassium Clavbrand: Amoxicillin-Clavulanate Potass | 20 | 20 |
| Nitrofurantoin Monohyd/M-Crystbrand: Nitrofurantoin Mono-Macro | 15 | 15 |
| Azithromycin | 12 | 12 |
| Doxycycline Hyclate | 12 | 12 |
Practice location
Mailing address
Additional practice locations (2)
- 535 Hospital RdNew Richmond, WI 54017-1449Phone: (715) 243-3400
- 700 Rivard StSomerset, WI 54025-7382Phone: (715) 247-2060
Registry dates
- Enumerated
- 2013-03-26
- Last updated
- 2023-08-14
- Certified
- 2023-08-14
Frequently asked questions
- What is Carissa O'Hara's NPI number?
- Carissa O'Hara's National Provider Identifier (NPI) is 1457693657, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Carissa O'Hara's specialty?
- Carissa O'Hara is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Carissa O'Hara located?
- Carissa O'Hara's practice location on file with NPPES is 1500 Curve Crest Blvd W, Stillwater, MN 55082-6040.
- What is Carissa O'Hara's phone number?
- The practice phone number listed in the NPPES registry for Carissa O'Hara is (651) 439-1234.
- Does Carissa O'Hara accept Medicare?
- Carissa O'Hara is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Carissa O'Hara's NPI active?
- Yes — Carissa O'Hara's NPI (1457693657) is active in the NPPES registry as of the last update on 2023-08-14.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.