Erin Hennessey, P.A.
NPI 1447693908 · Physician Assistant · Savannah, GA
Enrolled with Medicare as Practitioner - Physician Assistant · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Erin Hennessey, P.A. is a Physician Assistant provider in Savannah, GA (NPI 1447693908).
Provider details
- NPI number
- 1447693908
- Entity type
- Individual
- Primary specialty
- Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- P.A.
- Sex
- Female
- Sole proprietor
- No
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
13 yrs in NPPES registry
- Profile completeness28% of score
83% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
628 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) |
|---|---|---|
| Emergency Department Visit With High Level of Medical Decision Making99285 | 334 | $140 |
| Routine Electrocardiogram (ecg) Using at Least 12 Leads With Interpretation and Report Only93010 | 147 | $7 |
| Emergency Department Visit With Moderate Level of Medical Decision Making99284 | 131 | $97 |
| Emergency Department Visit With Low Level of Medical Decision Making99283 | 16 | $57 |
Typical Medicare-allowed amounts for these services range $7–$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 |
|---|---|---|
| Oxycodone Hcl | 30 | 30 |
| Ondansetronbrand: Ondansetron Odt | 25 | 25 |
| Cephalexin | 23 | 23 |
| Hydrocodone/Acetaminophenbrand: Hydrocodone-Acetaminophen | 22 | 22 |
| Prednisone | 17 | 15 |
| Sulfamethoxazole/Trimethoprimbrand: Sulfamethoxazole-Trimethoprim | 17 | 16 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2013-04-15
- Last updated
- 2013-04-15
Frequently asked questions
- What is Erin Hennessey's NPI number?
- Erin Hennessey's National Provider Identifier (NPI) is 1447693908, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Erin Hennessey's specialty?
- Erin Hennessey is listed in the NPPES registry with a primary specialty of Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Erin Hennessey located?
- Erin Hennessey's practice location on file with NPPES is 5 Executive Cir, Savannah, GA 31406-3345.
- What is Erin Hennessey's phone number?
- The practice phone number listed in the NPPES registry for Erin Hennessey is (912) 355-2400.
- Does Erin Hennessey accept Medicare?
- Erin Hennessey is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Erin Hennessey's NPI active?
- Yes — Erin Hennessey's NPI (1447693908) is active in the NPPES registry as of the last update on 2013-04-15.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.