NPPES file of Aug 9, 2026

Joseph Benjamin Assini, MD

Orthopaedic Surgery Physician · Englewood, CO

Joseph Benjamin Assini, MD is an orthopaedic surgery physician with a practice address in Englewood, Colorado, and NPI 1841538832, issued on Jan 25, 2013. Check the license (Colorado DR.0053848, as entered in NPPES) on the Colorado Medical Board; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1841538832
Name
Joseph Benjamin Assini
Credential
MD
Primary taxonomy
Orthopaedic Surgery Physician 207X00000X
License numbers
DR.0053848 CO
271613 NY
88733 ZZ
Self-reported in NPPES; status is on the state search
Practice location
799 E Hampden Ave, Englewood, CO 80113
Phone
(303) 789-2663
Enumerated
Jan 25, 2013
Record last updated
Jan 18, 2022
Fax
(303) 788-4871
Medicaid IDs
1841538832 WY
52878848 CO
Medicare enrollment
Enrolled (PECOS I20140624001615); accepts Medicare assignment
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.
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Also registered at 799 E Hampden Ave

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

  1. Lisa Ahrendt, MDSpecialist1851381487
  2. Rebecca Allen, RNCObstetrics & Gynecology Nurse Practitioner1508877309
  3. Jessica Asherin, PA-CMedical Physician Assistant1285940197
  4. Steven Atkins, D.P.M.Foot & Ankle Surgery Podiatrist1518995877
  5. Stacy Beharry, PA-CPhysician Assistant1003104290
  6. Frederick Coville, MDOrthopaedic Surgery Physician1336184886

Verify Joseph Benjamin Assini in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersColorado Medical Board
    Search for license DR.0053848
    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 Colorado license search

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48% fewer Medicare Part D claims than the average orthopaedic surgery physician in 2024

180 Medicare Part D claims for 90 beneficiaries, against an average of 346 among the 16,516 providers of this specialty who prescribed in Part D.

  1. Joseph Assini180
  2. Specialty average346

Most prescribed

  1. Amoxicillin89 claims
  2. Meloxicam32 claims
  3. Clindamycin Hcl14 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.

The MIPS final score for 2023 (Medicare payment program): 100 of 100

The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualitynot scored (reweighted)
  2. Costnot scored (reweighted)
  3. Promoting interoperabilityout of 100 · 25%100.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).

Industry payments in 2024: $63,355.71

67 payments; by number, the most common kind was food and beverage; the largest payer was MicroPort Orthopedics Inc. The 15,003 providers of this specialty with any payment received $23,022.89 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Joseph Assini$63,356
  2. Specialty average$23,023

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

  1. Portercare Adventist Health SystemDenver, CO
  2. Select Physical Therapy OF West Denver Limited PartnershipWestminster, CO

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

Joseph Benjamin Assini among 471 orthopaedic surgery physician records in Colorado

Joseph Benjamin Assini, MD is one of 471 orthopaedic surgery physician records with a practice address in Colorado. 73% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2013, is newer than 77% of them.

  • NPI issued2013 · 77% of these records are older, 21% newer
  • In a Medicare fileYes · 73% of these records are
  • In the CMS Doctors and Clinicians fileYes · 62% of these records are
  • Graduated2007 · median 2007 among the 290 with a school on file
  • Record last updated2022 · 55% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207X00000X and a Colorado practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Orthopaedic Surgery Physician providers in Colorado

There are 471 orthopaedic surgery physician records in Colorado.

The 8 orthopaedic surgery physician records with the nearest ZIP codes

  1. Bryan Armitage, MD, MSCEnglewood, CO 801131952538316
  2. Frederick Coville, MDEnglewood, CO 801131336184886
  3. Jon Garramone, MDEnglewood, CO 801131689603136
  4. Arthur Heller, M.D.Englewood, CO 801131033146774
  5. Jeffrey Holtgrewe, M.D.Englewood, CO 801131558308635
  6. Steve Horan, M.D.Englewood, CO 801131487699955
  7. Robert Kruse, M.D.Englewood, CO 801131700821261
  8. Steven Morgan, MDEnglewood, CO 801131427068287

Common questions

What is Joseph Benjamin Assini, MD's NPI number?

Joseph Benjamin Assini, MD's National Provider Identifier (NPI) is 1841538832, issued on Jan 25, 2013. An NPI identifies a provider in billing; it is not a license.

Where is Joseph Benjamin Assini, MD located?

The NPPES record lists a practice address at 799 E Hampden Ave, Englewood, CO, 80113. Phone: (303) 789-2663. Providers update this record themselves, so call before visiting.

How can I verify Joseph Benjamin Assini, MD's license?

NPPES lists Colorado license number DR.0053848, 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 Joseph Benjamin Assini, MD prescribe under Medicare Part D?

In 2024, Joseph Benjamin Assini, MD had 180 Medicare Part D claims for 90 beneficiaries; the average among orthopaedic surgery physician prescribers was 346. Part D covers Medicare prescriptions only.

What is Joseph Benjamin Assini, MD's MIPS final score?

The 2023 MIPS final score is 100 of 100. The average among 454,083 clinicians with a measured score was 83.5.

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.