Jack B. Rentz, MD
Pain Medicine (Anesthesiology) Physician · Greenwood Village, CO
Jack B. Rentz, MD is a pain medicine (anesthesiology) physician with a practice address in Greenwood Village, Colorado, and NPI 1033300140, issued on Aug 5, 2007. Check the license (Colorado 51092, as entered in NPPES) on the Colorado Medical Board; the Medicare figures below come from public CMS files.
- Name
- Jack B. Rentz
- Credential
- MD
- Primary taxonomy
- Pain Medicine (Anesthesiology) Physician 207LP2900X
- License number
- 51092 CO
Self-reported in NPPES; status is on the state search - Practice location
- 7800 E Orchard RD Ste 350, Greenwood Village, CO 80111
- Phone
- (720) 598-0805
- Enumerated
- Aug 5, 2007
- Record last updated
- Jun 14, 2021 (not updated in 5 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20120726000738); may accept Medicare assignment
- Medical or professional school
- Medical College Of Georgia School Of Medicine, 2007
- Entity
- Type 1 · individual
8 nearest pain medicine (anesthesiology) physician records → All 67 in Colorado → Look up another NPI →
Verify Jack B. Rentz in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersColorado Medical Board
Search for license 51092Check 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% fewer Medicare Part D claims than the average pain medicine (anesthesiology) physician in 2024
245 Medicare Part D claims for 49 beneficiaries, against an average of 1,750 among the 2,982 providers of this specialty who prescribed in Part D. 55 claims were for opioids.
Most prescribed
- Gabapentin49 claims
- Cyclobenzaprine Hcl28 claims
- Tramadol Hcl25 claims
- Pregabalin17 claims
- Tizanidine Hcl15 claims
- Meloxicam13 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: $1,068.34
8 payments; by number, the most common kind was food and beverage; the largest payer was SI-Bone, Inc. The 2,789 providers of this specialty with any payment received $3,225.41 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
- Denver Diagnostic Pain CorporationGreenwood Village, CO
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Jack B. Rentz among 67 pain medicine (anesthesiology) physician records in Colorado
Jack B. Rentz, MD is one of 67 pain medicine (anesthesiology) physician records with a practice address in Colorado. 72% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 54% of them.
- NPI issued2007 · 54% of these records are older, 39% newer
- In a Medicare fileYes · 72% of these records are
- In the CMS Doctors and Clinicians fileYes · 69% of these records are
- Graduated2007 · median 2003 among the 46 with a school on file
- Record last updated2021 · 48% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207LP2900X and a Colorado practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Pain Medicine (Anesthesiology) Physician providers in Colorado
There are 67 pain medicine (anesthesiology) physician records in Colorado.
All 67 in Colorado → Every provider in Greenwood Village → Pain Medicine (Anesthesiology) Physician nationwide →
The 8 pain medicine (anesthesiology) physician records with the nearest ZIP codes
- Kenneth Allan, M.D.Greenwood Village, CO 801111780683581
- Michael Harlander-Locke, DO, MPHGreenwood Village, CO 801111689231524
- Jarod Speer, MDGreenwood Village, CO 801111346829926
- Long Vu, D.O.Centennial, CO 801111194723973
- Robert Wright, MDGreenwood Village, CO 801111114908670
- Donald Bernardini, M.D.Englewood, CO 801121568643120
- Giancarlo Checa, MDEnglewood, CO 801121003889833
- Robert Gessman, MDEnglewood, CO 801121710220413
Common questions
What is Jack B. Rentz, MD's NPI number?
Jack B. Rentz, MD's National Provider Identifier (NPI) is 1033300140, issued on Aug 5, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Jack B. Rentz, MD located?
The NPPES record lists a practice address at 7800 E Orchard RD Ste 350, Greenwood Village, CO, 80111. Phone: (720) 598-0805. Providers update this record themselves, so call before visiting.
How can I verify Jack B. Rentz, MD's license?
NPPES lists Colorado license number 51092, 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 Jack B. Rentz, MD prescribe under Medicare Part D?
In 2024, Jack B. Rentz, MD had 245 Medicare Part D claims for 49 beneficiaries; the average among pain medicine (anesthesiology) physician prescribers was 1,750. 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.