NPPES file of Aug 9, 2026

Eric Mark Hammerberg, MD

Orthopaedic Surgery Physician · Denver, CO

Eric Mark Hammerberg, MD is an orthopaedic surgery physician with a practice address in Denver, Colorado, and NPI 1457455941, issued on Sep 12, 2006. Check the license (Colorado 46249, 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
1457455941
Name
Eric Mark Hammerberg
Credential
MD
Primary taxonomy
Orthopaedic Surgery Physician 207X00000X
License number
46249 CO
Self-reported in NPPES; status is on the state search
Practice location
777 Bannock St, Denver, CO 80204
Phone
(303) 602-1856
Enumerated
Sep 12, 2006
Record last updated
May 9, 2024
Fax
(303) 436-6572
Medicaid ID
07575726 CO
Medicare enrollment
Enrolled (PECOS I20080604000078); accepts Medicare assignment
Medical or professional school
University Of Colorado School Of Medicine, Denver, 1997
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 777 Bannock St

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

  1. Eric Aaltonen, M.D.Vascular & Interventional Radiology Physician1538340344
  2. Sarah Abbott, LCSWClinical Social Worker1326519042
  3. Ejaaz Abdulkabir, CNMAdvanced Practice Midwife1710551783
  4. Miren Aboitiz, NP-CWomen's Health Nurse Practitioner1568862282
  5. Edgar Acosta, MSWClinical Social Worker1467900381
  6. Shanie Adaime, RDHDental Hygienist1083318554

Verify Eric Mark Hammerberg in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersColorado Medical Board
    Search for license 46249
    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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89% fewer Medicare Part D claims than the average orthopaedic surgery physician in 2024

37 Medicare Part D claims for 26 beneficiaries, against an average of 346 among the 16,516 providers of this specialty who prescribed in Part D. 11 claims were for opioids.

  1. Eric Hammerberg37
  2. Specialty average346

Most prescribed

  1. Mupirocin14 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): 91.1 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 score90.2
  2. Costout of 100 · 30%73.5
  3. Promoting interoperabilityout of 100 · 25%88.0
  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: $18.60

1 payment: 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. Eric Hammerberg$19
  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. Denver Health And Hospital AuthorityDenver, CO

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

Eric Mark Hammerberg among 471 orthopaedic surgery physician records in Colorado

Eric Mark Hammerberg, 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
  • Graduated1997 · median 2007 among the 290 with a school on file
  • Record last updated2024 · 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. Ian Backlund, MDDenver, CO 802041710474952
  2. Nicholas Bellas, MDDenver, CO 802041073142279
  3. Qing-Min Chen, M.D.Denver, CO 802041801038450
  4. Jessica Churchill, MDDenver, CO 802041366974131
  5. Theodore Clarke, MDDenver, CO 802041992826952
  6. Anthony Dwyer, MDDenver, CO 802041932122157
  7. Kyros Ipaktchi, M.D.Denver, CO 802041063603454
  8. Alexander Lauder, M.D.Denver, CO 802041942575139

Common questions

What is Eric Mark Hammerberg, MD's NPI number?

Eric Mark Hammerberg, MD's National Provider Identifier (NPI) is 1457455941, issued on Sep 12, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Eric Mark Hammerberg, MD located?

The NPPES record lists a practice address at 777 Bannock St, Denver, CO, 80204. Phone: (303) 602-1856. Providers update this record themselves, so call before visiting.

How can I verify Eric Mark Hammerberg, MD's license?

NPPES lists Colorado license number 46249, 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 Eric Mark Hammerberg, MD prescribe under Medicare Part D?

In 2024, Eric Mark Hammerberg, MD had 37 Medicare Part D claims for 26 beneficiaries; the average among orthopaedic surgery physician prescribers was 346. Part D covers Medicare prescriptions only.

What is Eric Mark Hammerberg, MD's MIPS final score?

The 2023 MIPS final score is 91.1 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.