Samuel Scott Ryan
- Medicare patients, 2024
- 131
- Part D claims, 2024
- 400
- Medical groups
- 2
- State license
- 1
- Year NPI issued
- 2020
- Practice address
- 929 Gessner Rd, Houston, TX 77024
- Practice phone
- Call (713) 337-5277
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Ernest G. Layton Jr. MD PA
Houston, Texas
Find Samuel Ryan's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Samuel Scott Ryan is a surgical physician assistant in Houston, Texas
Samuel Ryan practices at Ernest G. Layton Jr. MD PA in Houston, Texas.
Samuel Ryan's NPI, 1255961553, was assigned on January 25, 2020.
- NPI
- 1255961553NPI Registry (opens in a new tab)
- Medicare PAC ID
- 0941696553
- NPI enumeration date
- January 25, 2020
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (713) 337-5277
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 31
- Medical school graduation
- 2021
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Samuel Scott Ryan practices at Ernest G. Layton Jr. MD PA in Houston, Texas
Samuel Ryan's primary practice is Ernest G. Layton Jr. MD PA, at 929 Gessner Rd, Houston, TX 77024 in Harris County. The practice phone is (713) 337-5277.
- Ernest G. Layton Jr. MD PA929 Gessner Rd, Houston, TX 77024 · Harris CountyPhone(713) 337-5277
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Samuel Scott Ryan is affiliated with 1 site of care and 2 medical groups
Samuel Ryan's primary practice is Ernest G. Layton Jr. MD PA in Houston, Texas. The medical group on file is Memorial Hermann GoHealth Urgent Care Telfair. Dmand AI also links Samuel Ryan to 1 more medical group, named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Samuel Scott Ryan's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Samuel Ryan practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Ernest G. Layton Jr. MD PA | Available with a free account |
| +1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Samuel Scott Ryan is one of 983 surgical physician assistants in Texas
Surgical is Samuel Ryan's primary specialty in the NPI Registry, under taxonomy code 363AS0400X.
Specialties and state licenses
- Surgical physician assistantPrimary
Surgical physician assistants near Samuel Ryan
Counts of surgical 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
Samuel Scott Ryan treated 131 Medicare patients in 2024, average age 75
CMS counts 131 Medicare patients who saw Samuel Ryan in 2024. The largest group is 65 to 74, with 76 patients. 75% of them have high cholesterol, and 66% have high blood pressure. Their average risk score is 0.85, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Samuel Ryan's median patient age at 39, with 60% women.
Samuel Ryan's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Samuel Ryan's Medicare patients by sex, 2024
- Women8464%
- Men4736%
Chronic conditions among Samuel Ryan's Medicare patients, 2024
- High cholesterol75%
- High blood pressure66%
- Arthritis49%
- Ischemic heart disease22%
- Anxiety20%
- Chronic kidney disease18%
- Diabetes18%
- Mood disorders18%
Share of Medicare patients with each condition. A patient can have several.
Samuel Ryan's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 39
Patient panel by sex, all payers
- Women60%
- Men39%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Samuel Scott Ryan wrote 400 Medicare Part D claims in 2024
In 2024, Samuel Ryan wrote 400 Medicare Part D claims for 250 patients. 84% of them were for generic drugs.
Samuel Ryan's Part D claims by kind of drug, 2024
- Generic335 claims84%
- Brand-name and other65 claims16%
Drug classes CMS tracks in Samuel Ryan's Part D claims, 2024
- Antibiotics34%137 of 400 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
How Samuel Scott Ryan takes part in Medicare
Samuel Ryan accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Sources for Samuel Scott Ryan'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 Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation Data |
| 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 (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) |
| 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 Samuel Scott Ryan
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What is Samuel Scott Ryan's NPI number?
Samuel Scott Ryan's NPI number is 1255961553. It was assigned on January 25, 2020, and it is active in the NPI Registry.
What does Samuel Scott Ryan specialize in?
Samuel Scott Ryan is a surgical physician assistant in Houston, Texas. The primary specialty in the NPI Registry is Surgical Physician Assistant (taxonomy code 363AS0400X).
Where does Samuel Scott Ryan practice?
Samuel Ryan practices at 929 Gessner Rd, Houston, TX 77024. Samuel Ryan's primary practice is Ernest G. Layton Jr. MD PA in Houston, Texas. Dmand AI also links Samuel Ryan to 1 medical group.
What is Samuel Scott Ryan's office phone number?
The practice phone on file for Samuel Ryan is (713) 337-5277.
What medical group is Samuel Scott Ryan part of?
Samuel Ryan is linked to Memorial Hermann GoHealth Urgent Care Telfair. Dmand AI links Samuel Ryan to 1 more medical group.
Does Samuel Scott Ryan accept Medicare?
Yes. CMS lists Samuel Ryan as accepting Medicare assignment.
How many Medicare patients does Samuel Scott Ryan see?
CMS counts 131 Medicare patients who saw Samuel Ryan in 2024, with an average age of 75.
How long has Samuel Scott Ryan been practicing?
Samuel Ryan graduated from medical school in 2021, 5 years ago.
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