Robert Marquez De Las Alas, D.O.
Family Medicine Physician · Brownsburg, IN
Robert Marquez De Las Alas, D.O. is a family medicine physician with a practice address in Brownsburg, Indiana, and NPI 1386688182, issued on Jun 15, 2006. Check the license (Indiana 02002345, as entered in NPPES) on the Medical Licensing Board of Indiana; the Medicare figures below come from public CMS files.
- Name
- Robert Marquez De Las Alas
- Credential
- D.O.
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- 02002345 IN
Self-reported in NPPES; status is on the state search - Practice location
- 1375 N Green St, Brownsburg, IN 46112
- Phone
- (317) 852-2251
- Enumerated
- Jun 15, 2006
- Record last updated
- Jan 28, 2021 (not updated in 5 years: call before relying on the address or phone)
- Fax
- (317) 852-1225
- Medicaid ID
- 200431620 IN
- Medicare enrollment
- Enrolled (PECOS I20050414001275); accepts Medicare assignment
- Medical or professional school
- Des Moines University Of Osteopathic Medicine And Health Sciences, 2000
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 3,506 in Indiana → Look up another NPI →
Also registered at 1375 N Green St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Kimberly Casteel, NPFamily Nurse Practitioner1013151224
- Kristen Davis Skaggs, MDFamily Medicine Physician1699719005
- Neal Hoffman, PAPhysician Assistant1871538835
- Dawn Hostetler, MDFamily Medicine Physician1902846793
Verify Robert Marquez De Las Alas in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Licensing Board of Indiana
Search for license 02002345Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
82% more Medicare Part D claims than the average family medicine physician in 2024
6,465 Medicare Part D claims for 553 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 9% of claims. 104 claims were for opioids.
Most prescribed
- Atorvastatin Calcium499 claims
- Amlodipine Besylate412 claims
- Lisinopril346 claims
- Losartan Potassium235 claims
- Levothyroxine Sodium223 claims
- Omeprazole151 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.
Bills Medicare through 2 group practices
- Indiana University Health Care Associates IncBrownsburg, IN
- IU Health Medical Group LLCIndianapolis, IN
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Robert Marquez De Las Alas among 3,506 family medicine physician records in Indiana
Robert Marquez De Las Alas, D.O. is one of 3,506 family medicine physician records with a practice address in Indiana. 81% 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 19% of them.
- NPI issued2006 · 19% of these records are older, 46% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileYes · 63% of these records are
- Graduated2000 · median 2005 among the 2,196 with a school on file
- Record last updated2021 · 48% 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 Indiana practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
29 family medicine physician records list a practice address in Brownsburg
They are 29 of the 1,175 NPPES records with a practice address in Brownsburg, and 3,506 family medicine physician records in Indiana.
All 3,506 in Indiana → Every provider in Brownsburg → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- David Bain, MDBrownsburg, IN 461121023102308
- Michael Bode, M.D.Brownsburg, IN 461121689669640
- Kristen Davis Skaggs, MDBrownsburg, IN 461121699719005
- Brett Graham, M.D.Brownsburg, IN 461121376538900
- Stacia Groover Maltby, M.D.Brownsburg, IN 461121073508032
- Viktor Hinov, MDBrownsburg, IN 461121801879085
- Dawn Hostetler, MDBrownsburg, IN 461121902846793
- Stephanie McCardle, MDBrownsburg, IN 461121053342543
Common questions
What is Robert Marquez De Las Alas, D.O.'s NPI number?
Robert Marquez De Las Alas, D.O.'s National Provider Identifier (NPI) is 1386688182, issued on Jun 15, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Robert Marquez De Las Alas, D.O. located?
The NPPES record lists a practice address at 1375 N Green St, Brownsburg, IN, 46112. Phone: (317) 852-2251. Providers update this record themselves, so call before visiting.
How can I verify Robert Marquez De Las Alas, D.O.'s license?
NPPES lists Indiana license number 02002345, as entered by the provider. Search the Medical Licensing Board of Indiana at https://www.in.gov/pla/professions/physicians-home/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Robert Marquez De Las Alas, D.O. prescribe under Medicare Part D?
In 2024, Robert Marquez De Las Alas, D.O. had 6,465 Medicare Part D claims for 553 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.