Heather Sienel, PA-C
NPI 1528316544 · Physician Assistant · Charlton, MA
Enrolled with Medicare as Practitioner - Physician Assistant · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Heather Sienel, PA-C is a Physician Assistant provider in Charlton, MA (NPI 1528316544).
Provider details
- NPI number
- 1528316544
- Entity type
- Individual
- Primary specialty
- Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- PA-C
- Sex
- Female
- Sole proprietor
- No
- License
- PA4478 (MA)
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 tenure25% of score
13 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
1,623 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
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 .
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 | 781 | $55 |
| Removal of Skin and Tissue, 20.0 Sq Cm Or Less11042 | 541 | $49 |
| Removal of Skin and Tissue, Each Additional 20.0 Sq Cm Or Less11045 | 137 | $21 |
| Application of Skin Substitute Graft to Wound of Trunk, Arms, Or Legs, 25.0 Sq Cm Or Less of Wound 100.0 Sq Cm Or Less15271 | 93 | $66 |
| Established Patient Office Or Other Outpatient Visit With Straightforward Medical Decision Making, If Using Time, 10 Minutes Or More99212 | 71 | $30 |
Typical Medicare-allowed amounts for these services range $21–$66 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, 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 |
|---|---|---|
| Doxycycline Hyclate | 57 | 37 |
| Triamcinolone Acetonide | 42 | 29 |
| Tramadol Hcl | 35 | 12 |
| Gabapentin | 34 | — |
| Amoxicillin/Potassium Clavbrand: Amoxicillin-Clavulanate Potass | 20 | 11 |
| Levofloxacin | 14 | 11 |
| Collagenase Clostridium Hist.brand: Santyl | 14 | — |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$216 across 2 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Additional practice locations (1)
- 123 Summer StWorcester, MA 01608-1216Phone: (508) 363-5000
Registry dates
- Enumerated
- 2012-08-23
- Last updated
- 2019-04-09
Frequently asked questions
- What is Heather Sienel's NPI number?
- Heather Sienel's National Provider Identifier (NPI) is 1528316544, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Heather Sienel's specialty?
- Heather Sienel is listed in the NPPES registry with a primary specialty of Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Heather Sienel located?
- Heather Sienel's practice location on file with NPPES is 10 N Main St, Charlton, MA 01507-1590.
- What is Heather Sienel's phone number?
- The practice phone number listed in the NPPES registry for Heather Sienel is (508) 248-8105.
- Does Heather Sienel accept Medicare?
- Heather Sienel is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Heather Sienel's NPI active?
- Yes — Heather Sienel's NPI (1528316544) is active in the NPPES registry as of the last update on 2019-04-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.