Dr. Warren P. Thai, MD
- Medicare services, 2024
- 534
- Medicare patients, 2024
- 200
- Part D claims, 2024
- 347
- Hospital affiliations
- 2
- Industry payments
- $239
- Practice address
- 1600 Medical Parkway, Carson City, NV 89703
- Practice phone
- Call (775) 445-8000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Thai's professional email, personal email and mobile number
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Dr. Warren P. Thai is a hospitalist in Carson City, Nevada
Dr. Thai practices at Carson Tahoe Regional Medical Center in Carson City, Nevada, part of Carson Tahoe Health.
Dr. Thai's NPI, 1902923451, was assigned on March 22, 2007. Dr. Thai holds Nevada license 13174.
- NPI
- 1902923451NPI Registry (opens in a new tab)
- Medicare PAC ID
- 5991850604
- NPI enumeration date
- March 22, 2007
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (775) 445-8000
- 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. Warren P. Thai practices at Carson Tahoe Regional Medical Center in Carson City, Nevada
Dr. Thai's primary practice is Carson Tahoe Regional Medical Center, at 1600 Medical Parkway, Carson City, NV 89703 in Carson City. The practice phone is (775) 445-8000.
- Carson Tahoe Regional Medical Center1600 Medical Parkway, Carson City, NV 89703 · Carson CityPhone(775) 445-8000
Source: Dmand AI Affiliation Data
Dr. Warren P. Thai is affiliated with 3 sites of care and 2 medical groups
Dr. Thai's primary practice is Carson Tahoe Regional Medical Center in Carson City, Nevada, part of Carson Tahoe Health. Dr. Thai is also affiliated with Banner Lassen Medical Center. The medical group on file is Northern Nevada Medical Group. Dmand AI also links Dr. Thai to 1 more physician office 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. Warren P. Thai's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Thai practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Carson Tahoe Regional Medical Center | Available with a free account |
| +2 more sites and 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 Carson Tahoe Health and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Warren P. Thai is one of 167 hospitalists in Nevada
Hospitalist is Dr. Thai's primary specialty in the NPI Registry, under taxonomy code 208M00000X. Dmand AI has Dr. Thai's licenses on file in 2 states: Nevada and California.
Specialties and state licenses
- Hospitalist, NevadaPrimary
- Internal medicine, California
Hospitalists near Dr. Thai
Counts of hospitalists 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. Warren P. Thai billed Medicare for 534 services in 2024
CMS data shows 534 Medicare services from Dr. Thai across 5 procedure codes in 2024, for 200 Medicare patients. Medicare paid $49,668 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Thai's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 3612024: 53448%
Dr. Thai compared with the Nevada median for hospitalists, 2024
- Dr. Thai
- Nevada median
- Medicare services
- 534vs 531Close to median
- Medicare patients
- 200vs 25822% below
- Part D claims
- 138vs 7975% above
Medians across 159 hospitalists in Nevada with Dmand AI profiles that report each measure.
Dr. Thai'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.
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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Warren P. Thai treated 200 Medicare patients in 2024, average age 77
CMS counts 200 Medicare patients who saw Dr. Thai in 2024. The largest group is 75 to 84, with 84 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 24% are also on Medicaid. Their average risk score is 1.81, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Dr. Thai's median patient age at 71, with 51% women.
Dr. Thai's Medicare patients by age, 2024
Dr. Thai's Medicare patients by sex, 2024
- Women10251%
- Men9849%
Chronic conditions among Dr. Thai's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis54%
- COPD47%
- Ischemic heart disease41%
- Diabetes39%
- Heart failure38%
- Mood disorders38%
Share of Medicare patients with each condition. A patient can have several.
Dr. Thai's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 71
Patient panel by sex, all payers
- Women51%
- Men48%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Warren P. Thai wrote 347 Medicare Part D claims in 2024
In 2024, Dr. Thai wrote 347 Medicare Part D claims for 112 patients. 92% of them were for generic drugs. CMS names the drug for 138 of them, across 8 drugs with 11 or more claims each, at $1,096 in total drug cost. In 2023, CMS named 75 claims across 5 drugs.
Dr. Thai's Part D claims by kind of drug, 2024
- Generic318 claims92%
- Brand-name29 claims8%
Dr. Thai's 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 Dr. Thai's Part D claims, 2024
- Antibiotics28%96 of 347 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 752024: 13884%
Drugs named by CMS: 8 in 2024, 5 in 2023.
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
How Dr. Warren P. Thai takes part in Medicare
Dr. Thai 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. Warren P. Thai received $239 in industry payments from 2018 to 2023
CMS Open Payments shows 2 general payments to Dr. Thai from 2 drug and device companies from 2018 to 2023. Food and beverage make up the largest share, 100% of the total. Horizon Pharma plc paid the most, $125.
General payments to Dr. Thai by program year, 2018 to 2023
Companies that paid Dr. Thai the most, 2018 to 2023
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Warren P. Thai'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) |
| 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) |
| Industry payments | Open Payments (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 Dr. Warren P. Thai
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. Warren P. Thai's NPI number?
Dr. Warren P. Thai's NPI number is 1902923451. It was assigned on March 22, 2007, and it is active in the NPI Registry.
What kind of doctor is Dr. Warren P. Thai?
Dr. Warren P. Thai is a hospitalist in Carson City, Nevada. The primary specialty in the NPI Registry is Hospitalist Physician (taxonomy code 208M00000X).
Where does Dr. Warren P. Thai practice?
Dr. Thai practices at 1600 Medical Parkway, Carson City, NV 89703. Dr. Thai's primary practice is Carson Tahoe Regional Medical Center in Carson City, Nevada, part of Carson Tahoe Health. Dmand AI also links Dr. Thai to 1 physician office and 1 medical group.
What is Dr. Warren P. Thai's office phone number?
The practice phone on file for Dr. Thai is (775) 445-8000.
What is Dr. Warren P. Thai's medical license number?
Dr. Thai holds Nevada license 13174, one of the licenses on file in 2 states.
Which states has Dr. Warren P. Thai been licensed in?
Dmand AI has state licenses on file for Dr. Thai in Nevada and California.
Which hospitals is Dr. Warren P. Thai affiliated with?
Dr. Thai practices at Carson Tahoe Regional Medical Center in Carson City, Nevada. Dr. Thai is also affiliated with Banner Lassen Medical Center.
What medical group is Dr. Warren P. Thai part of?
Dr. Thai is linked to Northern Nevada Medical Group. Dmand AI links Dr. Thai to 1 more medical group.
Does Dr. Warren P. Thai accept Medicare?
Yes. CMS data shows Dr. Thai billed Medicare for 534 services in 2024, and Dr. Thai accepts Medicare assignment.
How many Medicare patients does Dr. Warren P. Thai see?
CMS counts 200 Medicare patients who saw Dr. Thai in 2024, with an average age of 77.
Show 4 more questionsShow fewer questions
What services does Dr. Warren P. Thai bill to Medicare?
In 2024, Dr. Thai's most billed Medicare services were hospital inpatient care (99233), hospital inpatient care (99239) and hospital inpatient care (99232).
What drugs does Dr. Warren P. Thai prescribe most?
In 2024 Medicare Part D data, Dr. Thai's most prescribed drugs by claims were Doxycycline Hyclate, Prednisone and Cefdinir.
Has Dr. Warren P. Thai received payments from drug or device companies?
CMS Open Payments shows $239 in general payments to Dr. Thai from 2 companies from 2018 to 2023. The largest total came from Horizon Pharma plc.
How long has Dr. Warren P. Thai been practicing?
Dr. Thai graduated from medical school in 2003, 23 years ago.
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