Theresa Marcos, PA
Physician Assistant · Las Vegas, NV
Theresa Marcos, PA is a physician assistant with a practice address in Las Vegas, Nevada, and NPI 1356883151, issued on Nov 9, 2016. Check the license (Nevada 0506505, as entered in NPPES) with the Nevada board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Theresa Marcos
- Credential
- PA
- Primary taxonomy
- Physician Assistant 363A00000X
- License number
- 0506505 NV
Self-reported in NPPES; status is on the state search - Practice location
- 2425 N Lamb Blvd Ste 120, Las Vegas, NV 89115
- Phone
- (702) 940-8007
- Enumerated
- Nov 9, 2016
- Record last updated
- Oct 10, 2025
- Entity
- Type 1 · individual
8 nearest physician assistant records → All 1,083 in Nevada → Look up another NPI →
Also registered at 2425 N Lamb Blvd Ste 120
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Rui Yu, MDNephrology Physician1689850695
Verify Theresa Marcos in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Nevada board licenses this profession
Search for license 0506505Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
22% fewer Medicare Part D claims than the average physician assistant in 2024
650 Medicare Part D claims for 64 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D. 311 claims were for opioids.
Most prescribed
- Hydrocodone-Acetaminophen124 claims
- Morphine Sulfate Er86 claims
- Gabapentin75 claims
- Tizanidine Hcl58 claims
- Oxycodone-Acetaminophen55 claims
- Oxycodone Hcl38 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.
Theresa Marcos among 1,083 physician assistant records in Nevada
Theresa Marcos, PA is one of 1,083 physician assistant records with a practice address in Nevada. 80% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2016, is newer than 43% of them.
- NPI issued2016 · 43% of these records are older, 53% newer
- In a Medicare fileYes · 80% of these records are
- In the CMS Doctors and Clinicians fileNo · 63% of these records are
- Record last updated2025 · 36% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363A00000X and a Nevada practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
497 physician assistant records list a practice address in Las Vegas
They are 497 of the 65,269 NPPES records with a practice address in Las Vegas, and 1,083 physician assistant records in Nevada.
All 1,083 in Nevada → Every provider in Las Vegas → Physician Assistant nationwide →
The 8 physician assistant records with the nearest ZIP codes
- Daniela CaudrillierLas Vegas, NV 891151497502801
- Brian Shrawder, PHYSICIAN ASSISTANTLas Vegas, NV 891151962720896
- Brittny Ahrendes, PA-CLas Vegas, NV 891171689846826
- Cristina Belanger, PA-CLas Vegas, NV 891171568648798
- Hayley Bugbee, PA-CLas Vegas, NV 891171114499290
- John Campbell, PA-CLas Vegas, NV 891131194406942
- Dallas ClarkLas Vegas, NV 891131578234357
- Kimberly Dahlberg, PALas Vegas, NV 891131376254953
Common questions
What is Theresa Marcos, PA's NPI number?
Theresa Marcos, PA's National Provider Identifier (NPI) is 1356883151, issued on Nov 9, 2016. An NPI identifies a provider in billing; it is not a license.
Where is Theresa Marcos, PA located?
The NPPES record lists a practice address at 2425 N Lamb Blvd Ste 120, Las Vegas, NV, 89115. Phone: (702) 940-8007. Providers update this record themselves, so call before visiting.
How can I verify Theresa Marcos, PA's license?
NPPES lists Nevada license number 0506505, as entered by the provider. Search the Nevada board that licenses this profession; the NPPES record confirms identity only.
How much does Theresa Marcos, PA prescribe under Medicare Part D?
In 2024, Theresa Marcos, PA had 650 Medicare Part D claims for 64 beneficiaries; the average among physician assistant prescribers was 830. 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.