Chelsea Hartmann, PA-C
NPI 1235564816 · Physician Assistant · Neenah, WI
Enrolled with Medicare as Practitioner - Physician Assistant · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Chelsea Hartmann, PA-C is a Physician Assistant provider in Neenah, WI (NPI 1235564816).
Provider details
- NPI number
- 1235564816
- Entity type
- Individual
- Primary specialty
- Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- PA-C
- Sex
- Female
- Sole proprietor
- No
- License
- 3178-23 (WI)
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
12 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
118 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 High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 85 | $140 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 33 | $96 |
Typical Medicare-allowed amounts for these services range $96–$140 (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 · 9 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Ezetimibe | 152 | 51 |
| Rosuvastatin Calcium | 130 | 41 |
| Omega-3 Acid Ethyl Esters | 37 | — |
| Icosapent Ethylbrand: Vascepa | 35 | 14 |
| Atorvastatin Calcium | 34 | 14 |
| Icosapent Ethyl | 31 | 14 |
| Fenofibrate | 29 | — |
Practice location
Mailing address
Registry dates
- Enumerated
- 2013-09-13
- Last updated
- 2022-02-04
- Certified
- 2022-02-04
Frequently asked questions
- What is Chelsea Hartmann's NPI number?
- Chelsea Hartmann's National Provider Identifier (NPI) is 1235564816, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Chelsea Hartmann's specialty?
- Chelsea Hartmann is listed in the NPPES registry with a primary specialty of Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Chelsea Hartmann located?
- Chelsea Hartmann's practice location on file with NPPES is 1524 S Commercial St Ste 2n, Neenah, WI 54956-4999.
- What is Chelsea Hartmann's phone number?
- The practice phone number listed in the NPPES registry for Chelsea Hartmann is (844) 547-4343.
- Does Chelsea Hartmann accept Medicare?
- Chelsea Hartmann is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Chelsea Hartmann's NPI active?
- Yes — Chelsea Hartmann's NPI (1235564816) is active in the NPPES registry as of the last update on 2022-02-04.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.