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Edit this profileAt a glance
- 130 Division St, Derby, CT 06418
About Ryan Weiss
Ryan E. Weiss, PA-C is a physician assistant based in Derby, CT. Ryan is also listed as specializing in physician assistant — medical and family medicine. According to Medicare claims data, Ryan cared for 313 Medicare patients across 325 services. The services billed most often include emergency department visit with high level of medical decision making, established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more, and emergency department visit with moderate level of medical decision making. The provider's National Provider Identifier (NPI) is 1093417768.
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
- (203) 735-7421
- Email not available
Practice Locations
130 DIVISION ST
Derby, CT 06418
Procedures Most Often Billed to Medicare
325 services · 313 patients · 9 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| X-ray of chest, 2 views | Imaging | 71046 |
18 | As often as other peers in Physician Assistant |
| Emergency department visit with high level of medical decision making | Office visit | 99285 |
80 | More 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 |
76 | As often as other peers in Physician Assistant |
| Emergency department visit with moderate level of medical decision making | Office visit | 99284 |
62 | More often than most peers in Physician Assistant |
| Automated urinalysis test | Lab test | 81003 |
21 | As often as other 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 |
18 | Less often than most 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 |
18 | Less often than most peers in Physician Assistant |
| Detection test by immunoassay with direct visual observation for severe acute respiratory syndrome coronavirus 2 (covid-19) | Lab test | 87811 |
17 | Less often than most peers in Physician Assistant |
| Emergency department visit with low level of medical decision making | Office visit | 99283 |
15 | 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.
Other physician assistants at this location 4
Same specialty, same street address — most likely the same department or group.
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.
More connections — 28 related providers in 4 groups
Other physician assistants in Derby 4
Same specialty, same city.
Trained at Other 8
Other providers in the same specialty who trained at the same institution.
Class of 2023 at Other 8
Providers who graduated from the same medical school in the same year.
Also performs X-ray of chest, 2 views 8
Providers in CT who bill this service to Medicare most often.
Common questions
What does Ryan E. Weiss specialize in?
Ryan E. Weiss is a physician assistant in Derby, CT. That is the designation recorded for this NPI in the federal registry.
NPI registry
Where is Ryan E. Weiss located?
Ryan E. Weiss is listed at 130 Division St, Derby, CT 06418. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Ryan E. Weiss's phone number?
The number on file is (203) 735-7421. Contact the office directly to confirm availability and scheduling.
NPI registry
What is Ryan E. Weiss's NPI number?
Ryan E. Weiss's National Provider Identifier is 1093417768. 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 Ryan E. Weiss train?
Ryan E. Weiss attended Other, graduating in 2023. This comes from the CMS National Downloadable File.
CMS public data
How long has Ryan E. Weiss been practicing?
Ryan E. Weiss has 3 years experience. Calculated from a graduation year of 2023, reported in the CMS National Downloadable File.
CMS public data
What does Ryan E. Weiss do most often?
According to Medicare billing data, Ryan E. Weiss performs imaging including x-ray of chest, 2 views, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Ryan E. Weiss confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Ryan E. Weiss. If this is you, claiming it is free.
Guide.md
Guide.md listings do not constitute medical advice or an endorsement.