Peter Sidarous, MD
Family Medicine Physician · Little Rock, AR
Peter Sidarous, MD is a family medicine physician with a practice address in Little Rock, Arkansas, and NPI 1881072544, issued on May 14, 2015. Check the license (Arkansas E100-91, as entered in NPPES) on the Arkansas State Medical Board; the Medicare figures below come from public CMS files.
- Name
- Peter Sidarous
- Credential
- MD
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- E100-91 AR
Self-reported in NPPES; status is on the state search - Practice location
- 11521 W Markham St, Little Rock, AR 72211
- Phone
- (501) 502-2765
- Enumerated
- May 14, 2015
- Record last updated
- Mar 4, 2021 (not updated in 5 years: call before relying on the address or phone)
- Fax
- (501) 302-1991
- Medicare enrollment
- Enrolled (PECOS I20170306000271); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 1,681 in Arkansas → Look up another NPI →
Verify Peter Sidarous in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersArkansas State Medical Board
Search for license E100-91Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
25% more Medicare Part D claims than the average family medicine physician in 2024
4,426 Medicare Part D claims for 145 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. 33 claims were for opioids.
Most prescribed
- Jardiance283 claims
- Amlodipine Besylate211 claims
- Atorvastatin Calcium190 claims
- Omeprazole170 claims
- Mounjaro148 claims
- Tamsulosin Hcl135 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: $310.54
17 payments; by number, the most common kind was food and beverage; the largest payer was Sumitomo Pharma America, 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.
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
- Medical Office ForceWhite Hall, AR
- Sidarous, LLCLittle Rock, AR
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Peter Sidarous among 1,681 family medicine physician records in Arkansas
Peter Sidarous, MD is one of 1,681 family medicine physician records with a practice address in Arkansas. 87% 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 75% of them.
- NPI issued2015 · 75% of these records are older, 23% newer
- In a Medicare fileYes · 87% of these records are
- In the CMS Doctors and Clinicians fileYes · 69% of these records are
- Graduated2005 · median 2004 among the 1,156 with a school on file
- Record last updated2021 · 58% 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 Arkansas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
160 family medicine physician records list a practice address in Little Rock
They are 160 of the 13,172 NPPES records with a practice address in Little Rock, and 1,681 family medicine physician records in Arkansas.
All 1,681 in Arkansas → Every provider in Little Rock → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Angela Barrow, M.D.Little Rock, AR 722111417925314
- Richard Calhoun, M. D.Little Rock, AR 722111043280324
- Karen Crowell, M.D.Little Rock, AR 722111477632099
- J . Timothy Hodges, MDLittle Rock, AR 722111902802465
- Roger Howe, MDLittle Rock, AR 722111245316140
- Robert Kennedy, M.D.Little Rock, AR 722111780744870
- William King, M.D.Little Rock, AR 722111548230899
- Gregory Loyd, MDLittle Rock, AR 722111932170404
Common questions
What is Peter Sidarous, MD's NPI number?
Peter Sidarous, MD's National Provider Identifier (NPI) is 1881072544, issued on May 14, 2015. An NPI identifies a provider in billing; it is not a license.
Where is Peter Sidarous, MD located?
The NPPES record lists a practice address at 11521 W Markham St, Little Rock, AR, 72211. Phone: (501) 502-2765. Providers update this record themselves, so call before visiting.
How can I verify Peter Sidarous, MD's license?
NPPES lists Arkansas license number E100-91, as entered by the provider. Search the Arkansas State Medical Board at https://armedicalboard.adh.arkansas.gov/public/verify/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Peter Sidarous, MD prescribe under Medicare Part D?
In 2024, Peter Sidarous, MD had 4,426 Medicare Part D claims for 145 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.