NPPES file of Aug 9, 2026

Cristina Nancy Perez Chumbiauca, MD

Rheumatology Physician · Indianapolis, IN

Cristina Nancy Perez Chumbiauca, MD is a rheumatology physician with a practice address in Indianapolis, Indiana, and NPI 1003202763, issued on Apr 9, 2015. Check the license (Indiana 01082543A, as entered in NPPES) on the Medical Licensing Board of Indiana; 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
1003202763
Name
Cristina Nancy Perez Chumbiauca
Credential
MD
Primary taxonomy
Rheumatology Physician 207RR0500X
License numbers
01082543A IN
11018394A IN
Self-reported in NPPES; status is on the state search
Practice location
550 University Blvd, Indianapolis, IN 46202
Phone
(317) 944-5000
Enumerated
Apr 9, 2015
Record last updated
Mar 25, 2025
Medicaid ID
201295170 IN
Medicare enrollment
Enrolled (PECOS I20210907001247); accepts Medicare assignment
Medical or professional school
Indiana University School Of Medicine, 2015
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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Also registered at 550 University Blvd

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

  1. Furqan Ahmed, M.D.Gastroenterology Physician1538100300
  2. Jessica Ahonen, NPFamily Nurse Practitioner1659956951
  3. Omer Al-Buoshkor, MDInternal Medicine Physician1144586934
  4. Mohammad Al-Haddad, MDGastroenterology Physician1275516239
  5. Shelby Allen, M.D.Surgery Physician1013397405
  6. Michael Allison, DDSDentist1124961982

Verify Cristina Nancy Perez Chumbiauca in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Licensing Board of Indiana
    Search for license 01082543A
    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 Indiana 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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24% fewer Medicare Part D claims than the average rheumatology physician in 2024

1,507 Medicare Part D claims for 195 beneficiaries, against an average of 1,978 among the 6,301 providers of this specialty who prescribed in Part D. 26 claims were for opioids.

  1. Cristina Perez Chumbiauca1,507
  2. Specialty average1,978

Most prescribed

  1. Hydroxychloroquine Sulfate265 claims
  2. Methotrexate232 claims
  3. Prednisone120 claims
  4. Sulfasalazine80 claims
  5. Methylprednisolone74 claims
  6. Diclofenac Sodium58 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 one group practice

  1. 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).

Cristina Nancy Perez Chumbiauca among 127 rheumatology physician records in Indiana

Cristina Nancy Perez Chumbiauca, MD is one of 127 rheumatology physician records with a practice address in Indiana. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2015, is newer than 83% of them.

  • NPI issued2015 · 83% of these records are older, 14% newer
  • In a Medicare fileYes · 79% of these records are
  • In the CMS Doctors and Clinicians fileYes · 69% of these records are
  • Graduated2015 · median 2001 among the 87 with a school on file
  • Record last updated2025 · 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 207RR0500X and a Indiana practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Rheumatology Physician providers in Indiana

There are 127 rheumatology physician records in Indiana.

The 8 rheumatology physician records with the nearest ZIP codes

  1. Allen Anandarajah, MDIndianapolis, IN 462021366469710
  2. David Batt, MDIndianapolis, IN 462021972547529
  3. Paul Borgmeier, M.D.Indianapolis, IN 462021831174572
  4. Naresh Chauhan, M.DIndianapolis, IN 462021700039716
  5. Edward Gabovitch, M.D.Indianapolis, IN 462021205876661
  6. Rafael Grau, M.D.Indianapolis, IN 462021689638397
  7. Steven Hugenberg, MDIndianapolis, IN 462021003872656
  8. Mary Jacobs, M.D.Indianapolis, IN 462021972569242

Common questions

What is Cristina Nancy Perez Chumbiauca, MD's NPI number?

Cristina Nancy Perez Chumbiauca, MD's National Provider Identifier (NPI) is 1003202763, issued on Apr 9, 2015. An NPI identifies a provider in billing; it is not a license.

Where is Cristina Nancy Perez Chumbiauca, MD located?

The NPPES record lists a practice address at 550 University Blvd, Indianapolis, IN, 46202. Phone: (317) 944-5000. Providers update this record themselves, so call before visiting.

How can I verify Cristina Nancy Perez Chumbiauca, MD's license?

NPPES lists Indiana license number 01082543A, 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 Cristina Nancy Perez Chumbiauca, MD prescribe under Medicare Part D?

In 2024, Cristina Nancy Perez Chumbiauca, MD had 1,507 Medicare Part D claims for 195 beneficiaries; the average among rheumatology physician prescribers was 1,978. 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.