Jenna Heffernan, PA-C
NPI 1114445483 · Physician Assistant · Milwaukee, WI
Enrolled with Medicare as Practitioner - Physician Assistant · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Jenna Heffernan, PA-C is a Physician Assistant provider in Milwaukee, WI (NPI 1114445483).
Provider details
- NPI number
- 1114445483
- Entity type
- Individual
- Primary specialty
- Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- PA-C
- Sex
- Female
- Sole proprietor
- No
- License
- 4160-23 (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
8 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
173 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 Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 126 | $78 |
| Visit Complexity Inherent to Evaluation and Management Associated With Medical Care Services That Serve As the Continuing Focal Point for All Needed Health Care Services And/Or With Medical Care Services That Are Part of Ongoing Care Related to a Patient'SG2211 | 18 | $13 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 15 | $53 |
| Biopsy and Aspiration of Bone Marrow Sample for Diagnosis38222 | 14 | $58 |
Typical Medicare-allowed amounts for these services range $13–$78 (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 · 25 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Acyclovir | 363 | 106 |
| Sulfamethoxazole/Trimethoprimbrand: Sulfamethoxazole-Trimethoprim | 104 | 38 |
| Ruxolitinib Phosphatebrand: Jakafi | 82 | 17 |
| Allopurinol | 58 | 25 |
| Atovaquone | 52 | 12 |
| Levofloxacin | 32 | 22 |
| Dapsone | 30 | — |
| Prednisone |
Practice location
Mailing address
Additional practice locations (2)
- W180n8085 Town Hall RdMenomonee Falls, WI 53051-3518Phone: (262) 251-6000Fax: (262) 253-7081
- 3200 Pleasant Valley RdWest Bend, WI 53095-9274Phone: (262) 334-5533
Registry dates
- Enumerated
- 2017-09-06
- Last updated
- 2023-06-13
- Certified
- 2023-06-13
Frequently asked questions
- What is Jenna Heffernan's NPI number?
- Jenna Heffernan's National Provider Identifier (NPI) is 1114445483, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Jenna Heffernan's specialty?
- Jenna Heffernan is listed in the NPPES registry with a primary specialty of Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Jenna Heffernan located?
- Jenna Heffernan's practice location on file with NPPES is 9200 W Wisconsin Ave, Milwaukee, WI 53226-3522.
- What is Jenna Heffernan's phone number?
- The practice phone number listed in the NPPES registry for Jenna Heffernan is (414) 805-4600.
- Does Jenna Heffernan accept Medicare?
- Jenna Heffernan is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Jenna Heffernan's NPI active?
- Yes — Jenna Heffernan's NPI (1114445483) is active in the NPPES registry as of the last update on 2023-06-13.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.