Robert C. Kolosseus, MD
Specialist · Las Cruces, NM
Robert C. Kolosseus, MD is a specialist with a practice address in Las Cruces, New Mexico, and NPI 1285638536, issued on Jun 1, 2005. Check the license (New Mexico 99-237, as entered in NPPES) with the New Mexico board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Robert C. Kolosseus
- Credential
- MD
- Primary taxonomy
- Specialist 174400000X
- License number
- 99-237 NM
Self-reported in NPPES; status is on the state search - Practice location
- 2545 Don Roser Drive, Las Cruces, NM 88011
- Phone
- (575) 522-7880
- Enumerated
- Jun 1, 2005
- Record last updated
- Jul 30, 2012 (not updated in 14 years: call before relying on the address or phone)
- Fax
- (575) 522-7226
- Medicaid ID
- 02056372 NM
- Medicare enrollment
- Enrolled (PECOS I20080916000556); accepts Medicare assignment
- Medical or professional school
- University Of New Mexico School Of Medicine, 1995
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest specialist records → All 397 in New Mexico → Look up another NPI →
Verify Robert C. Kolosseus in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich New Mexico board licenses this profession
Search for license 99-237Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
34% more Medicare Part D claims than the average specialist in 2024
1,845 Medicare Part D claims for 566 beneficiaries, against an average of 1,380 among the 8,233 providers of this specialty who prescribed in Part D. 17 claims were for opioids.
Most prescribed
- Tamsulosin Hcl537 claims
- Finasteride183 claims
- Oxybutynin Chloride Er126 claims
- Methenamine Hippurate103 claims
- Sulfamethoxazole-Trimethoprim88 claims
- Trimethoprim79 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.
The practice group's MIPS final score for 2023 (Medicare payment program): 95.8 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $591.71
23 payments; by number, the most common kind was food and beverage; the largest payer was Axonics, 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.
Bills Medicare through one group practice
- Rio Grande Urology PALas Cruces, NM
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Robert C. Kolosseus among 397 specialist records in New Mexico
Robert C. Kolosseus, MD is one of 397 specialist records with a practice address in New Mexico. 11% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 94% newer
- In a Medicare fileYes · 11% of these records are
- In the CMS Doctors and Clinicians fileYes · 6% of these records are
- Graduated1995 · median 1987 among the 22 with a school on file
- Record last updated2012 · 88% 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 New Mexico practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Specialist providers in New Mexico
There are 397 specialist records in New Mexico.
All 397 in New Mexico → Every provider in Las Cruces → Specialist nationwide →
The 8 specialist records with the nearest ZIP codes
- Mario Aguilar, M.D.Las Cruces, NM 880111730216003
- Carla Baker, ATCLas Cruces, NM 880111114991031
- Louis Barbosa, M.D.Las Cruces, NM 880111659373702
- Zoe Christian, PTLas Cruces, NM 880111154639136
- Brian Delahoussaye, M.D.Las Cruces, NM 880111861493991
- Robert FishbackLas Cruces, NM 880111902131824
- Ana Ganem-Perez, M.D.Las Cruces, NM 880111609163781
- Ray Kolosseus, MDLas Cruces, NM 880111205823457
Common questions
What is Robert C. Kolosseus, MD's NPI number?
Robert C. Kolosseus, MD's National Provider Identifier (NPI) is 1285638536, issued on Jun 1, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Robert C. Kolosseus, MD located?
The NPPES record lists a practice address at 2545 Don Roser Drive, Las Cruces, NM, 88011. Phone: (575) 522-7880. Providers update this record themselves, so call before visiting.
How can I verify Robert C. Kolosseus, MD's license?
NPPES lists New Mexico license number 99-237, as entered by the provider. Search the New Mexico board that licenses this profession; the NPPES record confirms identity only.
How much does Robert C. Kolosseus, MD prescribe under Medicare Part D?
In 2024, Robert C. Kolosseus, MD had 1,845 Medicare Part D claims for 566 beneficiaries; the average among specialist prescribers was 1,380. Part D covers Medicare prescriptions only.
What is Robert C. Kolosseus, MD's MIPS final score?
The 2023 MIPS final score is 95.8 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
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.