Tiffany D. McCormack, M.D.
Specialist · Reno, NV
Tiffany D. McCormack, M.D. is a specialist with a practice address in Reno, Nevada, and NPI 1083789481, issued on Nov 21, 2006. Check the license (Nevada 12004, as entered in NPPES) with the Nevada board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Tiffany D. McCormack
- Credential
- M.D.
- Primary taxonomy
- Specialist 174400000X
- License number
- 12004 NV
Self-reported in NPPES; status is on the state search - Practice location
- 10791 Double R Boulevard, Reno, NV 89521
- Phone
- (775) 284-2020
- Enumerated
- Nov 21, 2006
- Record last updated
- May 13, 2014 (not updated in 12 years: call before relying on the address or phone)
- Fax
- (775) 284-2023
- Entity
- Type 1 · individual
8 nearest specialist records → All 276 in Nevada → Look up another NPI →
Verify Tiffany D. McCormack in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Nevada board licenses this profession
Search for license 12004Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
83% fewer Medicare Part D claims than the average specialist in 2024
236 Medicare Part D claims for 52 beneficiaries, against an average of 1,380 among the 8,233 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims. 39 claims were for opioids.
Most prescribed
- Cephalexin60 claims
- Celecoxib42 claims
- Oxycodone-Acetaminophen37 claims
- Ondansetron Odt30 claims
- Cyclobenzaprine Hcl12 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Industry payments in 2024: $2,911.99
38 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. The 5,844 providers of this specialty with any payment received $4,760.79 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Tiffany D. McCormack among 276 specialist records in Nevada
Tiffany D. McCormack, M.D. is one of 276 specialist records with a practice address in Nevada. 26% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 5% of them.
- NPI issued2006 · 5% of these records are older, 65% newer
- In a Medicare fileYes · 26% of these records are
- In the CMS Doctors and Clinicians fileNo · 15% of these records are
- Record last updated2014 · 70% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 174400000X and a Nevada practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Specialist providers in Nevada
There are 276 specialist records in Nevada.
All 276 in Nevada → Every provider in Reno → Specialist nationwide →
The 8 specialist records with the nearest ZIP codes
- John Atherton, PTReno, NV 895211023291929
- Christi Mannos, RDHReno, NV 895211134734296
- Jonathan Arnow, M.D.Reno, NV 895191548551518
- Krista Colletti, MDReno, NV 895191003962929
- Matthew Dittrich, CPOReno, NV 895231639474299
- Thomas Killeen, MDReno, NV 895231427167535
- William Trimmer, M.D.Reno, NV 895191760499263
- Charles Virden, M.D., F.A.C.S.Reno, NV 895191235151309
Common questions
What is Tiffany D. McCormack, M.D.'s NPI number?
Tiffany D. McCormack, M.D.'s National Provider Identifier (NPI) is 1083789481, issued on Nov 21, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Tiffany D. McCormack, M.D. located?
The NPPES record lists a practice address at 10791 Double R Boulevard, Reno, NV, 89521. Phone: (775) 284-2020. Providers update this record themselves, so call before visiting.
How can I verify Tiffany D. McCormack, M.D.'s license?
NPPES lists Nevada license number 12004, as entered by the provider. Search the Nevada board that licenses this profession; the NPPES record confirms identity only.
How much does Tiffany D. McCormack, M.D. prescribe under Medicare Part D?
In 2024, Tiffany D. McCormack, M.D. had 236 Medicare Part D claims for 52 beneficiaries; the average among specialist prescribers was 1,380. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.