NPPES file of Aug 9, 2026

Megan Flaviano Del Rosario, MD, MPH

Family Medicine Physician · Las Vegas, NV

Megan Flaviano Del Rosario, MD, MPH is a family medicine physician with a practice address in Las Vegas, Nevada, and NPI 1275119943, issued on Mar 22, 2021. Check the license (Nevada 24993, 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 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1275119943
Name
Megan Flaviano Del Rosario
Credential
MD, MPH
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
24993 NV
Self-reported in NPPES; status is on the state search
Practice location
4855 Blue Diamond RD Ste 220, Las Vegas, NV 89139
Phone
(702) 620-7007
Enumerated
Mar 22, 2021
Record last updated
Oct 21, 2025
Fax
(702) 386-0005
Medicare enrollment
Enrolled (PECOS I20240726003635); accepts Medicare assignment
Medical or professional school
Tulane University School Of Medicine, 2021
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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Also registered at 4855 Blue Diamond RD Ste 220

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Jesse Alons, APRNFamily Nurse Practitioner1730851692
  2. Patrick Hong, MDInternal Medicine Physician1902803521
  3. Melissa Jarusiri, FNP-CFamily Nurse Practitioner1689381998
  4. Jancy Joseph, APRN FNP-C, FNP-BCFamily Nurse Practitioner1083324057
  5. Christopher Mercado, M.D.Family Medicine Physician1629377379
  6. Pauline Miller, MDInternal Medicine Physician1699731463

Verify Megan Flaviano Del Rosario 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 24993
    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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90% fewer Medicare Part D claims than the average family medicine physician in 2024

350 Medicare Part D claims for 53 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D.

  1. Megan Del Rosario350
  2. Specialty average3,544

Most prescribed

  1. Atorvastatin Calcium47 claims
  2. Amlodipine Besylate35 claims
  3. Lisinopril27 claims
  4. Ozempic15 claims
  5. Metformin Hcl14 claims
  6. Gabapentin12 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: $324.52

15 payments; by number, the most common kind was food and beverage; the largest payer was Novo Nordisk Inc. The 55,478 providers of this specialty with any payment received $902.55 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Megan Del Rosario$324.52
  2. Specialty average$902.55

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through 2 group practices

  1. Dignity Health Medical Group Nevada LLCLas Vegas, NV
  2. Sports Medicine RehabilitationHenderson, NV

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

Megan Flaviano Del Rosario among 1,243 family medicine physician records in Nevada

Megan Flaviano Del Rosario, MD, MPH is one of 1,243 family medicine physician records with a practice address in Nevada. 77% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2021, is newer than 90% of them.

  • NPI issued2021 · 90% of these records are older, 7% newer
  • In a Medicare fileYes · 77% of these records are
  • In the CMS Doctors and Clinicians fileYes · 58% of these records are
  • Graduated2021 · median 2008 among the 726 with a school on file
  • Record last updated2025 · 45% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a Nevada practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

578 family medicine physician records list a practice address in Las Vegas

They are 578 of the 65,269 NPPES records with a practice address in Las Vegas, and 1,243 family medicine physician records in Nevada.

The 8 family medicine physician records with the nearest ZIP codes

  1. Divina Averilla, MDLas Vegas, NV 891391467504175
  2. Shemrock Cordova, M.D.Las Vegas, NV 891391689647190
  3. Pei-Chi Fu, M.D.Las Vegas, NV 891391053363473
  4. Sonia Garcia-Jayne, D.O.Las Vegas, NV 891391679922959
  5. Christopher Kegan, DOLas Vegas, NV 891391720666324
  6. Nancy Lao, MDLas Vegas, NV 891391174596431
  7. Melissa Lin, MDLas Vegas, NV 891391962142612
  8. Christopher Mercado, M.D.Las Vegas, NV 891391629377379

Common questions

What is Megan Flaviano Del Rosario, MD, MPH's NPI number?

Megan Flaviano Del Rosario, MD, MPH's National Provider Identifier (NPI) is 1275119943, issued on Mar 22, 2021. An NPI identifies a provider in billing; it is not a license.

Where is Megan Flaviano Del Rosario, MD, MPH located?

The NPPES record lists a practice address at 4855 Blue Diamond RD Ste 220, Las Vegas, NV, 89139. Phone: (702) 620-7007. Providers update this record themselves, so call before visiting.

How can I verify Megan Flaviano Del Rosario, MD, MPH's license?

NPPES lists Nevada license number 24993, 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 Megan Flaviano Del Rosario, MD, MPH prescribe under Medicare Part D?

In 2024, Megan Flaviano Del Rosario, MD, MPH had 350 Medicare Part D claims for 53 beneficiaries; the average among family medicine physician prescribers was 3,544. 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.