NPPES file of Aug 9, 2026

Maria Corazon Orozco Regalado, MD

Internal Medicine Physician · Las Vegas, NV

Maria Corazon Orozco Regalado, MD is an internal medicine physician with a practice address in Las Vegas, Nevada, and NPI 1669420402, issued on May 4, 2006. Check the license (Nevada 8966, as entered in NPPES) on the Nevada State Board of Medical Examiners; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1669420402
Name
Maria Corazon Orozco Regalado
Credential
MD
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
8966 NV
Self-reported in NPPES; status is on the state search
Practice location
1811 S Rainbow Blvd Ste 108, Las Vegas, NV 89146
Phone
(702) 876-0350
Enumerated
May 4, 2006
Record last updated
Nov 5, 2019 (not updated in 7 years: call before relying on the address or phone)
Fax
(702) 847-7437
Medicaid ID
002018265 NV
Medicare enrollment
Enrolled (PECOS I20090211000263); accepts Medicare assignment
Telehealth
Offers telehealth (CMS)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Verify Maria Corazon Orozco Regalado in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersNevada State Board of Medical Examiners
    Search for license 8966
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Nevada license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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2.1 times the Medicare Part D claims of the average internal medicine physician in 2024

6,572 Medicare Part D claims for 327 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 10% of claims. 242 claims were for opioids.

  1. Maria Corazon Regalado6,572
  2. Specialty average3,176

Most prescribed

  1. Levothyroxine Sodium291 claims
  2. Atorvastatin Calcium280 claims
  3. Losartan Potassium222 claims
  4. Amlodipine Besylate191 claims
  5. Pantoprazole Sodium186 claims
  6. Metformin Hcl162 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 MIPS final score for 2023 (Medicare payment program): 4.4 of 100

The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score0.0
  2. Costout of 100 · 30%14.5
  3. Promoting interoperabilitynot scored (reweighted)
  4. Improvement activities0 of 40 points · 15%0.0

Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).

Bills Medicare through 2 group practices

  1. Geiss Med Nevada PCLas Vegas, NV
  2. JD Medical Group LLCLas Vegas, NV

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Maria Corazon Orozco Regalado among 1,229 internal medicine physician records in Nevada

Maria Corazon Orozco Regalado, MD is one of 1,229 internal medicine physician records with a practice address in Nevada. 82% 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 7% of them.

  • NPI issued2006 · 7% of these records are older, 59% newer
  • In a Medicare fileYes · 82% of these records are
  • In the CMS Doctors and Clinicians fileYes · 63% of these records are
  • Graduated1973 · median 2006 among the 772 with a school on file
  • Record last updated2019 · 43% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Nevada practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

716 internal medicine physician records list a practice address in Las Vegas

They are 716 of the 65,269 NPPES records with a practice address in Las Vegas, and 1,229 internal medicine physician records in Nevada.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Victor Bruce, M.D.Las Vegas, NV 891461134139884
  2. Charissa Marie Carag, M.D.Las Vegas, NV 891461235570623
  3. Christopher Cruz, M.D.Las Vegas, NV 891461295792182
  4. Edsel Iway, M.D.Las Vegas, NV 891461093097735
  5. Farida Khan-Sewani, MDLas Vegas, NV 891461154319929
  6. Robby Ann Quintos, MDLas Vegas, NV 891461417084542
  7. Sameer Sheikh, MDLas Vegas, NV 891461528140571
  8. Georges Tannoury, MDLas Vegas, NV 891461639143423

Common questions

What is Maria Corazon Orozco Regalado, MD's NPI number?

Maria Corazon Orozco Regalado, MD's National Provider Identifier (NPI) is 1669420402, issued on May 4, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Maria Corazon Orozco Regalado, MD located?

The NPPES record lists a practice address at 1811 S Rainbow Blvd Ste 108, Las Vegas, NV, 89146. Phone: (702) 876-0350. Providers update this record themselves, so call before visiting.

How can I verify Maria Corazon Orozco Regalado, MD's license?

NPPES lists Nevada license number 8966, as entered by the provider. Search the Nevada State Board of Medical Examiners at https://medboard.nv.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Maria Corazon Orozco Regalado, MD prescribe under Medicare Part D?

In 2024, Maria Corazon Orozco Regalado, MD had 6,572 Medicare Part D claims for 327 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.

What is Maria Corazon Orozco Regalado, MD's MIPS final score?

The 2023 MIPS final score is 4.4 of 100. 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.