NPPES file of Aug 9, 2026

Douglas W. Rookstool, M.D.

Hospitalist Physician · Lafayette, IN

Douglas W. Rookstool, M.D. is a hospitalist physician with a practice address in Lafayette, Indiana, and NPI 1497756563, issued on Aug 10, 2005. Check the license (Indiana 01046778A, 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
1497756563
Name
Douglas W. Rookstool
Credential
M.D.
Primary taxonomy
Hospitalist Physician 208M00000X
License number
01046778A IN
Self-reported in NPPES; status is on the state search
Practice location
1701 S Creasy LN, Lafayette, IN 47905
Phone
(765) 502-4000
Enumerated
Aug 10, 2005
Record last updated
Oct 23, 2023
Fax
(765) 502-4709
Medicaid ID
200093580 IN
Medicare enrollment
Enrolled (PECOS I20040904000141); accepts Medicare assignment
Medical or professional school
Indiana University School Of Medicine, 1994
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.
Download card Updates feed

Also registered at 1701 S Creasy LN

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

  1. Ramesh Adhikari, M.D.Hospitalist Physician1588001531
  2. Tasneem Ahmed, MDEmergency Medicine Physician1578023701
  3. Olusina Akande, MD, MBAHospitalist Physician1285096701
  4. Riad Al Natour, M.D.Hospitalist Physician1891059077
  5. Andrew Alaimo, DOEmergency Medicine Physician1033134382
  6. Costantine Albany, M.D.Medical Oncology Physician1427381607

Verify Douglas W. Rookstool 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 01046778A
    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.

Is this page about you? You can ask us to correct, restrict or remove it: how.

4% fewer Medicare Part D claims than the average hospitalist physician in 2024

501 Medicare Part D claims for 171 beneficiaries, against an average of 521 among the 21,613 providers of this specialty who prescribed in Part D. Brand-name drugs were 7% of claims. 15 claims were for opioids.

  1. Douglas Rookstool501
  2. Specialty average521

Most prescribed

  1. Furosemide33 claims
  2. Amoxicillin-Clavulanate Potass31 claims
  3. Lisinopril28 claims
  4. Prednisone26 claims
  5. Pantoprazole Sodium24 claims
  6. Atorvastatin Calcium23 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. Franciscan Physician NetworkLafayette, IN

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

Douglas W. Rookstool among 453 hospitalist physician records in Indiana

Douglas W. Rookstool, M.D. is one of 453 hospitalist physician records with a practice address in Indiana. 89% 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 · 89% of these records are
  • In the CMS Doctors and Clinicians fileYes · 84% of these records are
  • Graduated1994 · median 2008 among the 379 with a school on file
  • Record last updated2023 · 31% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208M00000X and a Indiana practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

43 hospitalist physician records list a practice address in Lafayette

They are 43 of the 2,755 NPPES records with a practice address in Lafayette, and 453 hospitalist physician records in Indiana.

The 8 hospitalist physician records with the nearest ZIP codes

  1. Dilawer Abbas, MDLafayette, IN 479051326011628
  2. Michael Bohlin, M.D.Lafayette, IN 479051306867783
  3. Nazrul Chowdhury, MDLafayette, IN 479051124345830
  4. Rita Mankus, MDLafayette, IN 479051982623120
  5. Anand Patel, MDLafayette, IN 479051346361904
  6. Shoaib Rasheed, M.D.Lafayette, IN 479051821082207
  7. George Saliba, M.D.Lafayette, IN 479051740217686
  8. Abdul Sankari, MDLafayette, IN 479051669494845

Common questions

What is Douglas W. Rookstool, M.D.'s NPI number?

Douglas W. Rookstool, M.D.'s National Provider Identifier (NPI) is 1497756563, issued on Aug 10, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Douglas W. Rookstool, M.D. located?

The NPPES record lists a practice address at 1701 S Creasy LN, Lafayette, IN, 47905. Phone: (765) 502-4000. Providers update this record themselves, so call before visiting.

How can I verify Douglas W. Rookstool, M.D.'s license?

NPPES lists Indiana license number 01046778A, 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 Douglas W. Rookstool, M.D. prescribe under Medicare Part D?

In 2024, Douglas W. Rookstool, M.D. had 501 Medicare Part D claims for 171 beneficiaries; the average among hospitalist physician prescribers was 521. 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.