NPPES file of Aug 9, 2026

Leonid S. Grossman, MD

Orthopaedic Surgery Physician · Golden, CO

Leonid S. Grossman, MD is an orthopaedic surgery physician with a practice address in Golden, Colorado, and NPI 1285073916, issued on Jun 15, 2013. Check the license (Colorado 62321, 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
1285073916
Name
Leonid S. Grossman
Credential
MD
Primary taxonomy
Orthopaedic Surgery Physician 207X00000X
License numbers
62321 CO
036177816 IL
Self-reported in NPPES; status is on the state search
Practice location
660 Golden Ridge RD Ste 250, Golden, CO 80401
Phone
(303) 233-1223
Enumerated
Jun 15, 2013
Record last updated
Dec 8, 2025
Medicare enrollment
Enrolled (PECOS I20251126002582); 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 660 Golden Ridge RD Ste 250

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

  1. Earl Abel, M.D.Physical Medicine & Rehabilitation Physician1700048642
  2. Lutfullah AlmosPhysician Assistant1447703186
  3. Nicole AndersonPhysician Assistant1518586080
  4. Rachel ArcherFamily Nurse Practitioner1588485221
  5. Catherine AtkinsonPhysician Assistant1760109094
  6. Sara Brown, PHYSICIAN ASSISTANTSurgical Physician Assistant1396850921

Verify Leonid S. Grossman in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersColorado Medical Board
    Search for license 62321
    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

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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71% fewer Medicare Part D claims than the average orthopaedic surgery physician in 2024

102 Medicare Part D claims for 62 beneficiaries, against an average of 346 among the 16,516 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims. 48 claims were for opioids.

  1. Leonid Grossman102
  2. Specialty average346

Most prescribed

  1. Oxycodone Hcl37 claims
  2. Doxycycline Hyclate13 claims
  3. Meloxicam12 claims
  4. Methocarbamol12 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 practice group's MIPS final score for 2023 (Medicare payment program): 82.9 of 100

The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score85.1
  2. Costout of 100 · 30%66.4
  3. Promoting interoperabilityout of 100 · 25%90.0
  4. Improvement activities40 of 40 points · 15%100.0

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

Industry payments in 2024: $316.02

6 payments; by number, the most common kind was food and beverage; the largest payer was Stryker Corporation. 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. Leonid Grossman$316
  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. Orthomidwest, PLLCRockford, IL
  2. Panorama Orthopedics And Spine Center PCGolden, CO

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

Leonid S. Grossman among 471 orthopaedic surgery physician records in Colorado

Leonid S. Grossman, 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
  • Graduated2013 · median 2007 among the 290 with a school on file
  • Record last updated2025 · 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).

29 orthopaedic surgery physician records list a practice address in Golden

They are 29 of the 1,371 NPPES records with a practice address in Golden, and 471 orthopaedic surgery physician records in Colorado.

The 8 orthopaedic surgery physician records with the nearest ZIP codes

  1. Mark Conklin, MDGolden, CO 804011255393047
  2. Premjit Deol, DOGolden, CO 804011174727796
  3. Bharat Desai, MDGolden, CO 804011437111226
  4. Jared Foran, MDGolden, CO 804011487819702
  5. Thomas Friermood, MDGolden, CO 804011376505354
  6. Michael Fuller, D.O.Golden, CO 804011427228154
  7. Ronald Hugate, M.D.Golden, CO 804011275514960
  8. Raeburn Jenkins, M.D.Golden, CO 804011033123401

Common questions

What is Leonid S. Grossman, MD's NPI number?

Leonid S. Grossman, MD's National Provider Identifier (NPI) is 1285073916, issued on Jun 15, 2013. An NPI identifies a provider in billing; it is not a license.

Where is Leonid S. Grossman, MD located?

The NPPES record lists a practice address at 660 Golden Ridge RD Ste 250, Golden, CO, 80401. Phone: (303) 233-1223. Providers update this record themselves, so call before visiting.

How can I verify Leonid S. Grossman, MD's license?

NPPES lists Colorado license number 62321, 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 Leonid S. Grossman, MD prescribe under Medicare Part D?

In 2024, Leonid S. Grossman, MD had 102 Medicare Part D claims for 62 beneficiaries; the average among orthopaedic surgery physician prescribers was 346. Part D covers Medicare prescriptions only.

What is Leonid S. Grossman, MD's MIPS final score?

The 2023 MIPS final score is 82.9 of 100, reported for the practice group. 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.