Carissa Oberhelman, NP
NPI 1659965424 · Primary Care Nurse Practitioner · Skokie, IL
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Carissa Oberhelman, NP is a Primary Care Nurse Practitioner provider in Skokie, IL (NPI 1659965424).
Provider details
- NPI number
- 1659965424
- Entity type
- Individual
- Primary specialty
- Primary Care Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- NP
- Sex
- Female
- Sole proprietor
- Yes
- License
- 209.022472 (IL)
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
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
1,966 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) |
|---|---|---|
| Residence Visit for Established Patient With Moderate Level of Medical Decision Making, Per Day, If Using Time, at Least 40 Minutes99349 | 748 | $109 |
| Chronic Care Management Services for Two Or More Chronic Conditions, First 30 Minutes Provided Personally By Health Care Professional, Per Calendar Month99491 | 525 | $73 |
| Residence Visit for Established Patient With Low Level of Medical Decision Making, Per Day, If Using Time, at Least 30 Minutes99348 | 522 | $65 |
| Residence Visit for New Patient With Low Level of Medical Decision Making, Per Day, If Using Time, at Least 30 Minutes99342 | 34 | $66 |
| Advance Care Planning, First 30 Minutes99497 | 29 | $71 |
| Residence Visit for Established Patient With High Level of Medical Decision Making, Per Day, If Using Time, at Least 60 Minutes |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 126 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Metoprolol Succinate | 332 | 33 |
| Furosemide | 328 | 41 |
| Atorvastatin Calcium | 300 | 46 |
| Levothyroxine Sodium | 261 | 43 |
| Amlodipine Besylate | 221 | 29 |
| Pantoprazole Sodium | 194 | 29 |
| Gabapentin |
Practice location
Mailing address
Registry dates
- Enumerated
- 2021-02-23
- Last updated
- 2026-03-04
- Certified
- 2026-03-04
Frequently asked questions
- What is Carissa Oberhelman's NPI number?
- Carissa Oberhelman's National Provider Identifier (NPI) is 1659965424, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Carissa Oberhelman's specialty?
- Carissa Oberhelman is listed in the NPPES registry with a primary specialty of Primary Care Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Carissa Oberhelman located?
- Carissa Oberhelman's practice location on file with NPPES is 5250 Old Orchard Rd Ste 300, Skokie, IL 60077-4462.
- What is Carissa Oberhelman's phone number?
- The practice phone number listed in the NPPES registry for Carissa Oberhelman is (847) 920-0902.
- Does Carissa Oberhelman accept Medicare?
- Carissa Oberhelman is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Carissa Oberhelman's NPI active?
- Yes — Carissa Oberhelman's NPI (1659965424) is active in the NPPES registry as of the last update on 2026-03-04.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.