NPPES file of Aug 9, 2026

Harry Wentzell Hamner, MD

Anatomic Pathology & Clinical Pathology Physician · Loveland, CO

Harry Wentzell Hamner, MD is an anatomic pathology & clinical pathology physician with a practice address in Loveland, Colorado, and NPI 1902865439, issued on Mar 22, 2006. Check the license (Colorado 34496, 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
1902865439
Name
Harry Wentzell Hamner
Credential
MD
Primary taxonomy
Anatomic Pathology & Clinical Pathology Physician 207ZP0102X
License numbers
34496 CO
10620A WY
Self-reported in NPPES; status is on the state search
Practice location
5802 Wright Dr, Loveland, CO 80538
Phone
(970) 212-0530
Enumerated
Mar 22, 2006
Record last updated
Mar 24, 2020 (not updated in 6 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20060331000368); accepts Medicare assignment
Medical or professional school
University Of Tennessee, Hsc, College Of Medicine, 1999
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 5802 Wright Dr

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

  1. Shadia Alam, M.D.Anatomic Pathology & Clinical Pathology Physician1790991859
  2. Jeremiah Andersen, MDAnatomic Pathology & Clinical Pathology Physician1831246719
  3. Ross Barner, MDAnatomic Pathology & Clinical Pathology Physician1225052202
  4. Erin Baumgartner, M.D.Anatomic Pathology & Clinical Pathology Physician1215381611
  5. Christopher Bee, MDAnatomic Pathology & Clinical Pathology Physician1710921663
  6. Bianca ChristensenAnatomic Pathology & Clinical Pathology Physician1689133480

Verify Harry Wentzell Hamner in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersColorado Medical Board
    Search for license 34496
    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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The practice group's MIPS final score for 2023 (Medicare payment program): 81.7 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 score78.4
  2. Costnot scored (reweighted)
  3. Promoting interoperabilitynot scored (reweighted)
  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: $236.19

11 payments; by number, the most common kind was food and beverage; the largest payer was Ardelyx, Inc. The 2,607 providers of this specialty with any payment received $3,565.00 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Harry Hamner$236.19
  2. Specialty average$3,565.00

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. Summit PathologyFort Collins, CO

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

Harry Wentzell Hamner among 258 anatomic pathology & clinical pathology physician records in Colorado

Harry Wentzell Hamner, MD is one of 258 anatomic pathology & clinical pathology physician records with a practice address in Colorado. 55% 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 6% of them.

  • NPI issued2006 · 6% of these records are older, 51% newer
  • In a Medicare fileYes · 55% of these records are
  • In the CMS Doctors and Clinicians fileYes · 50% of these records are
  • Graduated1999 · median 2008 among the 130 with a school on file
  • Record last updated2020 · 72% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207ZP0102X and a Colorado practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

23 anatomic pathology & clinical pathology physician records list a practice address in Loveland

They are 23 of the 2,113 NPPES records with a practice address in Loveland, and 258 anatomic pathology & clinical pathology physician records in Colorado.

The 8 anatomic pathology & clinical pathology physician records with the nearest ZIP codes

  1. Shadia Alam, M.D.Loveland, CO 805381790991859
  2. Jeremiah Andersen, MDLoveland, CO 805381831246719
  3. Ross Barner, MDLoveland, CO 805381225052202
  4. Christopher Bee, MDLoveland, CO 805381710921663
  5. Steven Cullen, M.D.Loveland, CO 805381740201565
  6. Phillip Haberman, M.D.Loveland, CO 805381790718682
  7. Arlene Libby, M.D.Loveland, CO 805381386639748
  8. Cristina McLaughlin, MDLoveland, CO 805381396958708

Common questions

What is Harry Wentzell Hamner, MD's NPI number?

Harry Wentzell Hamner, MD's National Provider Identifier (NPI) is 1902865439, issued on Mar 22, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Harry Wentzell Hamner, MD located?

The NPPES record lists a practice address at 5802 Wright Dr, Loveland, CO, 80538. Phone: (970) 212-0530. Providers update this record themselves, so call before visiting.

How can I verify Harry Wentzell Hamner, MD's license?

NPPES lists Colorado license number 34496, 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.

What is Harry Wentzell Hamner, MD's MIPS final score?

The 2023 MIPS final score is 81.7 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.