Robert M. Sims, M.D.
Family Medicine Physician · Littleton, CO
Robert M. Sims, M.D. is a family medicine physician with a practice address in Littleton, Colorado, and NPI 1437152931, issued on May 27, 2005. Check the license (Colorado 38194, as entered in NPPES) on the Colorado Medical Board; the Medicare figures below come from public CMS files.
- Name
- Robert M. Sims
- Credential
- M.D.
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- 38194 CO
Self-reported in NPPES; status is on the state search - Practice location
- 6169 S Balsam Way, Littleton, CO 80123
- Phone
- (303) 933-4555
- Enumerated
- May 27, 2005
- Record last updated
- Apr 29, 2021 (not updated in 5 years: call before relying on the address or phone)
- Fax
- (303) 933-8147
- Medicare enrollment
- Enrolled (PECOS I20080121000216); accepts Medicare assignment
- Medical or professional school
- Texas Tech University Health Science Center School Of Medicine, 1998
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 3,563 in Colorado → Look up another NPI →
Also registered at 6169 S Balsam Way
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Kristin Brown, M.D.Internal Medicine Physician1902123334
Verify Robert M. Sims in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersColorado Medical Board
Search for license 38194Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
86% more Medicare Part D claims than the average family medicine physician in 2024
6,584 Medicare Part D claims for 550 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 16% of claims. 302 claims were for opioids.
Most prescribed
- Atorvastatin Calcium374 claims
- Levothyroxine Sodium280 claims
- Amlodipine Besylate230 claims
- Lisinopril212 claims
- Rosuvastatin Calcium187 claims
- Tamsulosin Hcl154 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: $1,821.90
85 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie 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 one group practice
- Family Care Southwest, P.C.Littleton, CO
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Robert M. Sims among 3,563 family medicine physician records in Colorado
Robert M. Sims, M.D. is one of 3,563 family medicine physician records with a practice address in Colorado. 76% 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, 88% newer
- In a Medicare fileYes · 76% of these records are
- In the CMS Doctors and Clinicians fileYes · 58% of these records are
- Graduated1998 · median 2008 among the 2,077 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 Colorado practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
95 family medicine physician records list a practice address in Littleton
They are 95 of the 3,918 NPPES records with a practice address in Littleton, and 3,563 family medicine physician records in Colorado.
All 3,563 in Colorado → Every provider in Littleton → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Sarah Bilthuis, M.D.Littleton, CO 801231548231897
- Harry Brodie, M.D.Littleton, CO 801231083647143
- Jon Cram, MDLittleton, CO 801231184638215
- Karen Greenwood, MDLittleton, CO 801231275501322
- Heath Henbest, D.O.Littleton, CO 801231093724882
- Charles Kay, M.D.Littleton, CO 801231063482198
- Lori Leopold, D.O.Littleton, CO 801231366412876
- Dexter Levy, M D P CLittleton, CO 801231255351888
Common questions
What is Robert M. Sims, M.D.'s NPI number?
Robert M. Sims, M.D.'s National Provider Identifier (NPI) is 1437152931, issued on May 27, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Robert M. Sims, M.D. located?
The NPPES record lists a practice address at 6169 S Balsam Way, Littleton, CO, 80123. Phone: (303) 933-4555. Providers update this record themselves, so call before visiting.
How can I verify Robert M. Sims, M.D.'s license?
NPPES lists Colorado license number 38194, as entered by the provider. Search the Colorado Medical Board at https://dpo.colorado.gov/Medical. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Robert M. Sims, M.D. prescribe under Medicare Part D?
In 2024, Robert M. Sims, M.D. had 6,584 Medicare Part D claims for 550 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.