Anukul Roy, MD
Internal Medicine Physician · Sioux City, IA
Anukul Roy, MD is an internal medicine physician with a practice address in Sioux City, Iowa, and NPI 1568625796, issued on Jul 8, 2008. Check the license (Iowa 37866, as entered in NPPES) on the Iowa Board of Medicine; the Medicare figures below come from public CMS files.
- Name
- Anukul Roy
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 37866 IA
Self-reported in NPPES; status is on the state search - Practice location
- 801 5TH St, Sioux City, IA 51101
- Phone
- (602) 778-3600
- Enumerated
- Jul 8, 2008
- Record last updated
- Jul 8, 2008 (not updated in 18 years: call before relying on the address or phone)
- Fax
- (602) 778-3659
- Medicare enrollment
- Enrolled (PECOS I20130726000657); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 871 in Iowa → Look up another NPI →
Also registered at 801 5TH St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Ahmed AbdulrahmanHospitalist Physician1972252856
- Monsurat AdelekePsychiatric/Mental Health Nurse Practitioner1669308433
- Ali Aljuhani, LMSWClinical Social Worker1366918062
- Ashley Anderson, PMHNP-BCPsychiatric/Mental Health Nurse Practitioner1881499242
- Peter Anderson, M.D.Internal Medicine Physician1114967858
- Sydney Backstrom, PHARMDPharmacist1407713357
Verify Anukul Roy in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersIowa Board of Medicine
Search for license 37866Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
93% fewer Medicare Part D claims than the average internal medicine physician in 2024
232 Medicare Part D claims for 102 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 18% of claims.
Most prescribed
- Pantoprazole Sodium15 claims
- Levofloxacin12 claims
- Amoxicillin-Clavulanate Potass11 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
- Inpatient Specialists OF California PCOxnard, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Anukul Roy among 871 internal medicine physician records in Iowa
Anukul Roy, MD is one of 871 internal medicine physician records with a practice address in Iowa. 70% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2008, is newer than 42% of them.
- NPI issued2008 · 42% of these records are older, 56% newer
- In a Medicare fileYes · 70% of these records are
- In the CMS Doctors and Clinicians fileYes · 44% of these records are
- Graduated2001 · median 2008 among the 386 with a school on file
- Record last updated2008 · 46% 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 Iowa practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
20 internal medicine physician records list a practice address in Sioux City
They are 20 of the 1,486 NPPES records with a practice address in Sioux City, and 871 internal medicine physician records in Iowa.
All 871 in Iowa → Every provider in Sioux City → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Peter Anderson, M.D.Sioux City, IA 511011114967858
- Amy Callaghan, DOSioux City, IA 511011215924964
- Steven Feeney, M.D.Sioux City, IA 511011649208604
- Neha Mehta, M.D.Sioux City, IA 511011346774940
- Manju Pillai, MDSioux City, IA 511011275843575
- Sandeep Pulimi, MDSioux City, IA 511011730429408
- Frederick Stack, MDSioux City, IA 511011548256977
- Rodrigo Torres, M.D.Sioux City, IA 511011952390189
Common questions
What is Anukul Roy, MD's NPI number?
Anukul Roy, MD's National Provider Identifier (NPI) is 1568625796, issued on Jul 8, 2008. An NPI identifies a provider in billing; it is not a license.
Where is Anukul Roy, MD located?
The NPPES record lists a practice address at 801 5TH St, Sioux City, IA, 51101. Phone: (602) 778-3600. Providers update this record themselves, so call before visiting.
How can I verify Anukul Roy, MD's license?
NPPES lists Iowa license number 37866, as entered by the provider. Search the Iowa Board of Medicine at https://dial.iowa.gov/about-dial/boards-and-commissions/medicine. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Anukul Roy, MD prescribe under Medicare Part D?
In 2024, Anukul Roy, MD had 232 Medicare Part D claims for 102 beneficiaries; the average among internal medicine physician prescribers was 3,176. 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.