Provider Profile
Erin C. Desrosiers, PA
Unclaimed ProfileAbout Erin Desrosiers
Erin C. Desrosiers, PA is a physician assistant practicing in Williamsburg, VA. Medicare claims data shows Erin provided 1,879 services to 1,437 patients. The services billed most often include established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more, ultrasound measurement of bladder capacity after voiding, and established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more. This provider record is associated with NPI 1659564557.
Factual summary compiled by Guide.md from public records; not written by this provider.
Education & Training
Specialty
Credentials & Licensing
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
- (757) 220-2795
- Email not available
Practice Locations
4374 NEW TOWN AVE SUITE 200
Williamsburg, VA 23188
Procedures Most Often Billed to Medicare
1,879 services · 1,437 patients · 11 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Ultrasound measurement of bladder capacity after voiding | Procedure | 51798 |
428 | More than most peers in Physician Assistant |
| Insertion of needle into vein for collection of blood sample | Procedure | 36415 |
108 | More often than most peers in Physician Assistant |
| Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more | Office visit | 99214 |
525 | More 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 |
402 | More than most peers in Physician Assistant |
| Automated urinalysis test | Lab test | 81003 |
160 | More than most peers in Physician Assistant |
| Psa (prostate specific antigen) measurement, total | Lab test | 84153 |
83 | More often than most peers in Physician Assistant |
| Bacterial colony count, urine | Lab test | 87086 |
74 | More often than most peers in Physician Assistant |
| Evaluation of antimicrobial drug (antibiotic, antifungal, antiviral), microdilution or agar dilution | Lab test | 87186 |
39 | More often than most peers in Physician Assistant |
| Testosterone (hormone) level, total | Lab test | 84403 |
25 | As often as other peers in Physician Assistant |
| Psa (prostate specific antigen) measurement, free | Lab test | 84154 |
23 | As often as other 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 8
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 Williamsburg 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 2007 at Other 7
Providers who graduated from the same medical school in the same year.
Also performs Ultrasound measurement of bladder capacity after voiding 8
Providers in VA who bill this service to Medicare most often.
Common questions
What kind of doctor is Erin C. Desrosiers?
Erin C. Desrosiers is a physician assistant in Williamsburg, VA. That is the designation recorded for this NPI in the federal registry.
NPI registry
What is Erin C. Desrosiers's address?
Erin C. Desrosiers is listed at 4374 New Town Ave Suite 200, Williamsburg, VA 23188. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How can I make an appointment with Erin C. Desrosiers?
The number on file is (757) 220-2795. Contact the office directly to confirm availability and scheduling.
NPI registry
What is the NPI for Erin C. Desrosiers?
Erin C. Desrosiers's National Provider Identifier is 1659564557. 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
Where did Erin C. Desrosiers train?
Erin C. Desrosiers attended Other, graduating in 2007. This comes from the CMS National Downloadable File.
CMS public data
How much experience does Erin C. Desrosiers have?
Erin C. Desrosiers has 19 years experience. Calculated from a graduation year of 2007, reported in the CMS National Downloadable File.
CMS public data
What procedures does Erin C. Desrosiers perform?
According to Medicare billing data, Erin C. Desrosiers performs procedures including ultrasound measurement of bladder capacity after voiding and insertion of needle into vein for collection of blood sample, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Is Erin C. Desrosiers's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Erin C. Desrosiers. If this is you, claiming it is free.
Guide.md
Guide.md listings do not constitute medical advice or an endorsement.