Dr. Silver Cloud Thomas Silver Cloud Dwinell, MD
- Medicare services, 2024
- 13
- Medicare patients, 2024
- 138
- Hospital affiliations
- 2
- Industry payments
- $39
- Medical groups
- 2
- Practice address
- 2375 E Prater Way, Sparks, NV 89434
- Practice phone
- Call (775) 331-7000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Dwinell'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.
Dr. Silver Cloud Thomas Silver Cloud Dwinell is an anesthesiologist in Sparks, Nevada
Dr. Dwinell practices at Northern Nevada Medical Center in Sparks, Nevada, part of Universal Health Services.
Dr. Dwinell's NPI, 1962619825, was assigned on May 17, 2007. Dr. Dwinell graduated from UNR Med in 2003. Dr. Dwinell's Nevada license number on file is 12430.
- NPI
- 1962619825NPI Registry (opens in a new tab)
- Medicare PAC ID
- 6800983180
- NPI enumeration date
- May 17, 2007
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (775) 331-7000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 49
- Medical school graduation
- 2003
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Silver Cloud Thomas Silver Cloud Dwinell practices at Northern Nevada Medical Center in Sparks, Nevada
Dr. Dwinell's primary practice is Northern Nevada Medical Center, at 2375 E Prater Way, Sparks, NV 89434 in Washoe County. The practice phone is (775) 331-7000.
- Northern Nevada Medical Center2375 E Prater Way, Sparks, NV 89434 · Washoe CountyPhone(775) 331-7000
Source: Dmand AI Affiliation Data
Dr. Silver Cloud Thomas Silver Cloud Dwinell is affiliated with 4 sites of care and 2 medical groups
Dr. Dwinell's primary practice is Northern Nevada Medical Center in Sparks, Nevada, part of Universal Health Services. Dr. Dwinell is also affiliated with Saint Mary's Regional Medical Center. The medical group on file is Reno-Tahoe Anesthesia. Dmand AI also links Dr. Dwinell to 2 more group practices and clinics and 1 medical group, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Silver Cloud Thomas Silver Cloud Dwinell's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Dwinell practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Northern Nevada Medical Center | Available with a free account |
| +3 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Silver Cloud Thomas Silver Cloud Dwinell is one of 455 anesthesiologists in Nevada
Anesthesiology is Dr. Dwinell's primary specialty in the NPI Registry, under taxonomy code 207L00000X. Dr. Dwinell is board certified in anesthesiology by the American Board of Anesthesiology. Dr. Dwinell has a license on file in Nevada.
Specialties and state licenses
- Anesthesiology, NevadaPrimary
Anesthesiologists near Dr. Dwinell
Counts of anesthesiologists 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
Dr. Silver Cloud Thomas Silver Cloud Dwinell billed Medicare for 13 services in 2024
CMS data shows 13 Medicare services from Dr. Dwinell across 1 procedure code in 2024, for 138 Medicare patients. Medicare paid $1,556 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Dwinell's Medicare services by type, 2021 to 2024
- 2021
- 2024
- Anesthesia
- 2021: 02024: 13
- Surgery
- 2021: 112024: 0100%
Dr. Dwinell compared with the Nevada median for anesthesiologists, 2024
- Dr. Dwinell
- Nevada median
- Medicare services
- 13vs 7382% below
- Medicare patients
- 138vs 132Close to median
Medians across 423 anesthesiologists in Nevada with Dmand AI profiles that report each measure.
Dr. Dwinell's 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.
Need commercial claims for Dr. Dwinell?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Dwinell and other anesthesiologists in Nevada.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Silver Cloud Thomas Silver Cloud Dwinell treated 138 Medicare patients in 2024, average age 74
CMS counts 138 Medicare patients who saw Dr. Dwinell in 2024. The largest group is 65 to 74, with 66 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 8% 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 Dr. Dwinell's median patient age at 62, with 51% women.
Dr. Dwinell's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Dwinell's Medicare patients by sex, 2024
- Women6950%
- Men6950%
Chronic conditions among Dr. Dwinell's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis62%
- Diabetes32%
- Chronic kidney disease25%
- Atrial fibrillation23%
- Ischemic heart disease23%
- Anxiety17%
Share of Medicare patients with each condition. A patient can have several.
Dr. Dwinell's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 62
Patient panel by sex, all payers
- Women51%
- Men49%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
How Dr. Silver Cloud Thomas Silver Cloud Dwinell takes part in Medicare
Dr. Dwinell 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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Dr. Silver Cloud Thomas Silver Cloud Dwinell received $39 in industry payments in 2025
CMS Open Payments shows 2 general payments to Dr. Dwinell from 2 drug and device companies in 2025. Food and beverage make up the largest share, 100% of the total. Boston Scientific Corporation paid the most, $21.
Companies that paid Dr. Dwinell the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Silver Cloud Thomas Silver Cloud Dwinell graduated from UNR Med
Dr. Dwinell graduated from UNR Med in 2003.
- Medical school
- Board certified in anesthesiology
Source: Dmand AI Professional Profile Data
Dr. Silver Cloud Thomas Silver Cloud Dwinell accepts plans from 2 insurance carriers
Dr. Dwinell is in network with 2 carriers, including CMS Medicare and NV State Medicaid. Medicaid plans come from the most carriers, 1. Check the plan with the practice before a visit.
- CMS Medicare
- NV State Medicaid
Plan types Dr. Dwinell accepts, by number of carriers
- Medicaid1
- Medicare1
Source: Dmand AI Insurance Network Data
Sources for Dr. Silver Cloud Thomas Silver Cloud Dwinell'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 | Dmand AI Affiliation 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) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| Insurance carriers and plan types | Dmand AI Insurance Network Data |
| 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 Dr. Silver Cloud Thomas Silver Cloud Dwinell
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. Silver Cloud Thomas Silver Cloud Dwinell's NPI number?
Dr. Silver Cloud Thomas Silver Cloud Dwinell's NPI number is 1962619825. It was assigned on May 17, 2007, and it is active in the NPI Registry.
What kind of doctor is Dr. Silver Cloud Thomas Silver Cloud Dwinell?
Dr. Silver Cloud Thomas Silver Cloud Dwinell is an anesthesiologist in Sparks, Nevada. The primary specialty in the NPI Registry is Anesthesiology Physician (taxonomy code 207L00000X).
Where does Dr. Silver Cloud Thomas Silver Cloud Dwinell practice?
Dr. Dwinell practices at 2375 E Prater Way, Sparks, NV 89434. Dr. Dwinell's primary practice is Northern Nevada Medical Center in Sparks, Nevada, part of Universal Health Services. Dmand AI also links Dr. Dwinell to 2 group practices and clinics and 1 medical group.
What is Dr. Silver Cloud Thomas Silver Cloud Dwinell's office phone number?
The practice phone on file for Dr. Dwinell is (775) 331-7000.
What is Dr. Silver Cloud Thomas Silver Cloud Dwinell's medical license number?
Dr. Dwinell's Nevada license number on file is 12430.
Which hospitals is Dr. Silver Cloud Thomas Silver Cloud Dwinell affiliated with?
Dr. Dwinell practices at Northern Nevada Medical Center in Sparks, Nevada. Dr. Dwinell is also affiliated with Saint Mary's Regional Medical Center.
What medical group is Dr. Silver Cloud Thomas Silver Cloud Dwinell part of?
Dr. Dwinell is linked to Reno-Tahoe Anesthesia. Dmand AI links Dr. Dwinell to 1 more medical group.
Does Dr. Silver Cloud Thomas Silver Cloud Dwinell accept Medicare?
Yes. CMS data shows Dr. Dwinell billed Medicare for 13 services in 2024, and Dr. Dwinell accepts Medicare assignment.
How many Medicare patients does Dr. Silver Cloud Thomas Silver Cloud Dwinell see?
CMS counts 138 Medicare patients who saw Dr. Dwinell in 2024, with an average age of 74.
Is Dr. Silver Cloud Thomas Silver Cloud Dwinell board certified?
Yes. Dr. Dwinell is board certified in anesthesiology by the American Board of Anesthesiology.
Show 5 more questionsShow fewer questions
What services does Dr. Silver Cloud Thomas Silver Cloud Dwinell bill to Medicare?
In 2024, Dr. Dwinell's most billed Medicare services were anesthesia (00731).
Where did Dr. Silver Cloud Thomas Silver Cloud Dwinell go to medical school?
Dr. Dwinell graduated from UNR Med in 2003.
Has Dr. Silver Cloud Thomas Silver Cloud Dwinell received payments from drug or device companies?
CMS Open Payments shows $39 in general payments to Dr. Dwinell from 2 companies from 2025 to 2025. The largest total came from Boston Scientific Corporation.
How long has Dr. Silver Cloud Thomas Silver Cloud Dwinell been practicing?
Dr. Dwinell graduated from medical school in 2003, 23 years ago.
What insurance does Dr. Silver Cloud Thomas Silver Cloud Dwinell accept?
Dr. Dwinell is in network with 2 carriers, including CMS Medicare and NV State Medicaid. Medicaid plans come from the most carriers, 1. Check the plan with the practice before a visit.
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