Ryan Edward Weiss, PA-C
- Medicare services, 2024
- 325
- Medicare patients, 2024
- 294
- Part D claims, 2024
- 496
- MIPS score, 2024
- 82
- Hospital affiliations
- 1
- Practice address
- 130 Division St, Derby, CT 06418
- Practice phone
- Call (203) 732-7500
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
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Ryan Edward Weiss is a physician assistant in Derby, Connecticut
Ryan Weiss practices at Griffin Hospital in Derby, Connecticut, part of Griffin Hospital.
Ryan Weiss' NPI, 1093417768, was assigned on March 20, 2023. Ryan Weiss holds Connecticut license 6117.
- NPI
- 1093417768NPI Registry (opens in a new tab)
- Medicare PAC ID
- 2860851862
- NPI enumeration date
- March 20, 2023
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (203) 732-7500
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 29
- Medical school graduation
- 2023
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Ryan Edward Weiss practices at 2 locations in Derby, Connecticut
Ryan Weiss' primary practice is Griffin Hospital, at 130 Division St, Derby, CT 06418 in New Haven County. The practice phone is (203) 732-7500. Ryan Weiss also practices at Griffin Hospital, 144 Division St, Derby, CT 06418.
- Griffin HospitalPrimary130 Division St, Derby, CT 06418 · New Haven CountyPhone(203) 732-7500
- Griffin Hospital144 Division St, Derby, CT 06418 · Naugatuck Vly CountyPhone(203) 732-7360
Sources: NPPES NPI Registry (CMS); Dmand AI Affiliation Data; and Dmand AI Practice Data
Ryan Edward Weiss is affiliated with 1 site of care and 2 medical groups
Ryan Weiss' primary practice is Griffin Hospital in Derby, Connecticut, part of Griffin Hospital. The medical group on file is Hartford HealthCare Medical Group. Dmand AI also links Ryan Weiss to 1 more medical group, named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Ryan Edward Weiss' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Ryan Weiss practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Griffin Hospital | Available with a free account |
| +1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dmand AI maps EHR vendors, IT decision makers and buying committees across Griffin Hospital and 6.2K+ hospitals, with verified contacts in the same login.
Ryan Edward Weiss is one of 888 physician assistants in Connecticut
Medical is Ryan Weiss' primary specialty in the NPI Registry, under taxonomy code 363AM0700X. Ryan Weiss is licensed in Connecticut.
Specialties and state licenses
- Medical physician assistant, ConnecticutPrimary
Physician assistants near Ryan Weiss
Counts of physician assistants with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Ryan Edward Weiss billed Medicare for 325 services in 2024
CMS data shows 325 Medicare services from Ryan Weiss across 9 procedure codes in 2024, for 294 Medicare patients. Medicare paid $23,386 for them.
Ryan Weiss' Medicare services by type, 2024
- Office and hospital visits269
- Lab and pathology38
- Imaging18
Where Ryan Weiss' Medicare services took place, 2024
- In an office16852%
- In a facility15748%
Ryan Weiss compared with the Connecticut median for physician assistants, 2024
- Ryan Weiss
- Connecticut median
- Medicare services
- 325vs 27319% above
- Medicare patients
- 294vs 1002.9 times
- Part D claims
- 350vs 54836% below
Medians across 601 physician assistants in Connecticut with Dmand AI profiles that report each measure.
Ryan Weiss' most billed Medicare procedure codes, 2024
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Ryan Edward Weiss treated 294 Medicare patients in 2024, average age 73
CMS counts 294 Medicare patients who saw Ryan Weiss in 2024. The largest group is 65 to 74, with 114 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 30% are also on Medicaid. Their average risk score is 1.33, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Ryan Weiss' median patient age at 44, with 58% women.
Ryan Weiss' Medicare patients by age, 2024
Ryan Weiss' Medicare patients by sex, 2024
- Women17760%
- Men11740%
Chronic conditions among Ryan Weiss' Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis48%
- Anxiety35%
- Mood disorders33%
- Diabetes29%
- Depression28%
- Ischemic heart disease26%
Share of Medicare patients with each condition. A patient can have several.
Ryan Weiss' patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 44
Patient panel by sex, all payers
- Women58%
- Men40%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Ryan Edward Weiss wrote 496 Medicare Part D claims in 2024
In 2024, Ryan Weiss wrote 496 Medicare Part D claims for 350 patients. 90% of them were for generic drugs. CMS names the drug for 350 of them, across 13 drugs with 11 or more claims each, at $2,199 in total drug cost.
Ryan Weiss' Part D claims by kind of drug, 2024
- Generic444 claims90%
- Brand-name and other52 claims10%
Ryan Weiss' most prescribed drugs by claims, 2024
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Drug classes CMS tracks in Ryan Weiss' Part D claims, 2024
- Opioids4%20 of 496 claims
- Antibiotics45%223 of 496 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
Ryan Edward Weiss scored 82 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 82 out of 100 for Ryan Weiss for performance year 2024, reported as part of a group. Ryan Weiss accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Ryan Weiss' MIPS scores, performance year 2024
- 82of 100Final score
- 85.6of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
- 46of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
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Sources for Ryan Edward Weiss's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Affiliation DataDmand AI Practice Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab) |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Ryan Edward Weiss
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What is Ryan Edward Weiss' NPI number?
Ryan Edward Weiss' NPI number is 1093417768. It was assigned on March 20, 2023, and it is active in the NPI Registry.
What does Ryan Edward Weiss specialize in?
Ryan Edward Weiss is a physician assistant in Derby, Connecticut. The primary specialty in the NPI Registry is Medical Physician Assistant (taxonomy code 363AM0700X).
Where does Ryan Edward Weiss practice?
Ryan Weiss practices at 130 Division St, Derby, CT 06418. Ryan Weiss also practices at 144 Division St, Derby, CT 06418. Ryan Weiss' primary practice is Griffin Hospital in Derby, Connecticut, part of Griffin Hospital. Dmand AI also links Ryan Weiss to 1 medical group.
What is Ryan Edward Weiss' office phone number?
The practice phone on file for Ryan Weiss is (203) 732-7500.
What is Ryan Edward Weiss' medical license number?
Ryan Weiss holds Connecticut license 6117.
Which hospitals is Ryan Edward Weiss affiliated with?
Ryan Weiss practices at Griffin Hospital in Derby, Connecticut.
What medical group is Ryan Edward Weiss part of?
Ryan Weiss is linked to Hartford HealthCare Medical Group. Dmand AI links Ryan Weiss to 1 more medical group.
Does Ryan Edward Weiss accept Medicare?
Yes. CMS data shows Ryan Weiss billed Medicare for 325 services in 2024, and Ryan Weiss accepts Medicare assignment.
What is Ryan Edward Weiss' MIPS score?
Ryan Weiss' MIPS final score for performance year 2024 is 82 out of 100, reported as part of a group.
How many Medicare patients does Ryan Edward Weiss see?
CMS counts 294 Medicare patients who saw Ryan Weiss in 2024, with an average age of 73.
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What services does Ryan Edward Weiss bill to Medicare?
In 2024, Ryan Weiss' most billed Medicare services were emergency department visit (99285), office visit, established patient (99213) and emergency department visit (99284).
What drugs does Ryan Edward Weiss prescribe most?
In 2024 Medicare Part D data, Ryan Weiss' most prescribed drugs by claims were Cephalexin, Azithromycin and Albuterol Sulfate Hfa.
How long has Ryan Edward Weiss been practicing?
Ryan Weiss graduated from medical school in 2023, 3 years ago.
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