NPPES file of Aug 9, 2026

Mark Porter, MD

Orthopaedic Surgery Physician · Pueblo, CO

Mark Porter, MD is an orthopaedic surgery physician with a practice address in Pueblo, Colorado, and NPI 1285714402, issued on Oct 16, 2006. Check the license (Colorado 45239, 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
1285714402
Name
Mark Porter
Credential
MD
Primary taxonomy
Orthopaedic Surgery Physician 207X00000X
License numbers
45239 CO
DR.0045239 CO
AFE69459 CA
Self-reported in NPPES; status is on the state search
Practice location
3530 E Spaulding Ave, Pueblo, CO 81008
Phone
(719) 296-0077
Enumerated
Oct 16, 2006
Record last updated
Feb 3, 2021 (not updated in 5 years: call before relying on the address or phone)
Fax
(719) 595-7408
Medicare enrollment
Enrolled (PECOS I20100521000625); accepts Medicare assignment
Medical or professional school
Uniformed Services Uhs Fe Hebert School Of Med, 1998
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 3530 E Spaulding Ave

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

  1. Kenneth Danylchuk, MD, PH.D.Specialist1770684409
  2. Thomas Hoffeld, M.D.Orthopaedic Surgery Physician1861409310
  3. Christina Koshak, M.D.Orthopaedic Surgery Physician1659788685
  4. Mary Lundgren, D.O.Orthopaedic Surgery Physician1386061844
  5. Paul Martinez, CSFASurgical Assistant1063131159
  6. Andrew Roberts, M.D.Interventional Pain Medicine Physician1578635371

Verify Mark Porter in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersColorado Medical Board
    Search for license 45239
    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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26% fewer Medicare Part D claims than the average orthopaedic surgery physician in 2024

256 Medicare Part D claims for 126 beneficiaries, against an average of 346 among the 16,516 providers of this specialty who prescribed in Part D. 146 claims were for opioids.

  1. Mark Porter256
  2. Specialty average346

Most prescribed

  1. Hydrocodone-Acetaminophen72 claims
  2. Tramadol Hcl42 claims
  3. Naproxen31 claims
  4. Methocarbamol23 claims
  5. Oxycodone-Acetaminophen16 claims
  6. Oxycodone 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 practice group's MIPS final score for 2023 (Medicare payment program): 88.2 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 score89.0
  2. Costnot scored (reweighted)
  3. Promoting interoperabilityout of 100 · 25%81.0
  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: $191.77

3 payments; by number, the most common kind was food and beverage; the largest payer was DePuy Synthes Sales 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. Mark Porter$192
  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 one group practice

  1. Catholic Health Initiatives ColoradoCanon City, CO

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

Mark Porter among 471 orthopaedic surgery physician records in Colorado

Mark Porter, 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 2006, is newer than 11% of them.

  • NPI issued2006 · 11% of these records are older, 53% newer
  • In a Medicare fileYes · 73% of these records are
  • In the CMS Doctors and Clinicians fileYes · 62% of these records are
  • Graduated1998 · median 2007 among the 290 with a school on file
  • Record last updated2021 · 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. Roger Davis, MDPueblo, CO 810081124058094
  2. Lance Farnworth, MDPueblo, CO 810081174593081
  3. Thomas Hoffeld, M.D.Pueblo, CO 810081861409310
  4. Christina Koshak, M.D.Pueblo, CO 810081659788685
  5. Mary Lundgren, D.O.Pueblo, CO 810081386061844
  6. Shawn Nakamura, M.D.Pueblo, CO 810081063497246
  7. Drew Ritter, MDPueblo, CO 810081528038890
  8. Alex Romero, M.D.Pueblo, CO 810081124220595

Common questions

What is Mark Porter, MD's NPI number?

Mark Porter, MD's National Provider Identifier (NPI) is 1285714402, issued on Oct 16, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Mark Porter, MD located?

The NPPES record lists a practice address at 3530 E Spaulding Ave, Pueblo, CO, 81008. Phone: (719) 296-0077. Providers update this record themselves, so call before visiting.

How can I verify Mark Porter, MD's license?

NPPES lists Colorado license number 45239, 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 Mark Porter, MD prescribe under Medicare Part D?

In 2024, Mark Porter, MD had 256 Medicare Part D claims for 126 beneficiaries; the average among orthopaedic surgery physician prescribers was 346. Part D covers Medicare prescriptions only.

What is Mark Porter, MD's MIPS final score?

The 2023 MIPS final score is 88.2 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.