Provider Profile
Mary Ellen Madsen, PA
Unclaimed ProfileAbout Mary Ellen Madsen
Mary Ellen Madsen, PA is a physician assistant based in East Greenwich, RI. Medicare claims data shows Mary Ellen provided 290 services to 282 patients. The services billed most often include established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more, new patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more, and admn sarscov2 vacc 1 dose.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it — free, and no identity document with a practice or institutional email.
Education & Training
Specialty
Credentials & Licensing
License numbers are what the provider reported to NPPES when the NPI was issued or updated. NPPES does not verify licensure; confirm current standing with the state licensing board.
Medicare information
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
Contact Information
- (401) 886-0902
- Email not available
Practice Locations
1285 S COUNTY TRL
East Greenwich, RI 02818
Procedures Most Often Billed to Medicare
290 services · 282 patients · 9 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Admn sarscov2 vacc 1 dose | Treatment | 90480 |
39 | More than most peers in Physician Assistant |
| Influenza vaccine split virus, preservative free | Treatment | 90662 |
28 | More often than most peers in Physician Assistant |
| Sarscov2 vac 50 mcg/0.5ml im | Treatment | 91322 |
25 | More often than most peers in Physician Assistant |
| Sarscv2 vac 30mcg trs-suc im | Treatment | 91320 |
14 | Less often than most peers in Physician Assistant |
| Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more | Office visit | 99213 |
68 | As often as other peers in Physician Assistant |
| New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more | Office visit | 99203 |
42 | More often than most peers in Physician Assistant |
| Detection test by immunoassay technique for severe acute respiratory syndrome coronavirus | Lab test | 87426 |
31 | More often than most peers in Physician Assistant |
| Administration of influenza virus vaccine | Billing code | G0008 |
29 | More often than most peers in Physician Assistant |
| Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more | Office visit | 99212 |
14 | Less often than most peers in Physician Assistant |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Related providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Related specialists at this location 6
Clinically related specialties at the same address — the people this provider most likely works alongside.
Also at this address 4
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
Other physician assistants in East Greenwich 8
Same specialty, same city.
More connections — 23 related providers in 3 groups
Trained at Other 8
Other providers in the same specialty who trained at the same institution.
Class of 1986 at Other 8
Providers who graduated from the same medical school in the same year.
Also performs Admn sarscov2 vacc 1 dose 7
Providers in RI who bill this service to Medicare most often.
Common questions
What is Mary Ellen Madsen's specialty?
Mary Ellen Madsen is a physician assistant in East Greenwich, RI. That is the designation recorded for this NPI in the federal registry.
NPI registry
Where can I find Mary Ellen Madsen?
Mary Ellen Madsen is listed at 1285 S County Trl, East Greenwich, RI 02818. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How do I contact Mary Ellen Madsen?
The number on file is (401) 886-0902. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is the NPI for Mary Ellen Madsen?
Mary Ellen Madsen's National Provider Identifier is 1861556433. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
What is Mary Ellen Madsen's education?
Mary Ellen Madsen attended Other, graduating in 1986. This comes from the CMS National Downloadable File.
CMS public data
How much experience does Mary Ellen Madsen have?
Mary Ellen Madsen has 40 years experience. Calculated from a graduation year of 1986, reported in the CMS National Downloadable File.
CMS public data
What is Mary Ellen Madsen known for?
According to Medicare billing data, Mary Ellen Madsen provides treatments such as admn sarscov2 vacc 1 dose and influenza vaccine split virus, preservative free, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Is Mary Ellen Madsen's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Mary Ellen Madsen. If this is you, claiming it is free.
Guide.md
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.