NPPES file of Aug 9, 2026

Nathan Michael Fierce, D.O.

Surgery Physician · Moline, IL

Nathan Michael Fierce, D.O. is a surgery physician with a practice address in Moline, Illinois, and NPI 1639355134, issued on Jan 14, 2008. Check the license (Illinois 036.127839, as entered in NPPES) on the Illinois Department of Financial and Professional Regulation; 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
1639355134
Name
Nathan Michael Fierce
Credential
D.O.
Primary taxonomy
Surgery Physician 208600000X
License numbers
036.127839 IL
4206 IA
Self-reported in NPPES; status is on the state search
Practice location
870 36TH Ave, Moline, IL 61265
Phone
(309) 281-6400
Enumerated
Jan 14, 2008
Record last updated
Jul 6, 2022
Fax
(309) 281-6409
Medicaid ID
1639355134 IA
Medicare enrollment
Enrolled (PECOS I20110728000355); 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 870 36TH Ave

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

  1. David Ade, MDInternal Medicine Physician1972589042
  2. Calvin Atwell, M.D.Surgery Physician1972574028
  3. Rachel Koziczkowski, M.D.Dermatology Physician1720306590

Verify Nathan Michael Fierce in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersIllinois Department of Financial and Professional Regulation
    Search for license 036.127839
    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 Illinois 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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94% more Medicare Part D claims than the average surgery physician in 2024

285 Medicare Part D claims for 170 beneficiaries, against an average of 147 among the 20,115 providers of this specialty who prescribed in Part D. Brand-name drugs were 4% of claims. 142 claims were for opioids.

  1. Nathan Fierce285
  2. Specialty average147

Most prescribed

  1. Hydrocodone-Acetaminophen104 claims
  2. Pantoprazole Sodium39 claims
  3. Oxycodone Hcl30 claims
  4. Metronidazole13 claims
  5. Sucralfate11 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): 28.6 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 score21.4
  2. Costout of 100 · 30%56.0
  3. Promoting interoperabilitynot scored (reweighted)
  4. Improvement activities0 of 40 points · 15%0.0

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

Industry payments in 2024: $1,190.29

7 payments; by number, the most common kind was travel and lodging; the largest payer was Bard Peripheral Vascular, Inc. The 17,103 providers of this specialty with any payment received $3,513.80 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Nathan Fierce$1,190.29
  2. Specialty average$3,513.80

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. Genesis Health SystemDavenport, IA
  2. Mercy Specialty ClinicClinton, IA

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

Nathan Michael Fierce among 1,520 surgery physician records in Illinois

Nathan Michael Fierce, D.O. is one of 1,520 surgery physician records with a practice address in Illinois. 66% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2008, is newer than 42% of them.

  • NPI issued2008 · 42% of these records are older, 52% newer
  • In a Medicare fileYes · 66% of these records are
  • In the CMS Doctors and Clinicians fileYes · 43% of these records are
  • Graduated2005 · median 2004 among the 650 with a school on file
  • Record last updated2022 · 49% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208600000X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Surgery Physician providers in Illinois

There are 1,520 surgery physician records in Illinois.

The 8 surgery physician records with the nearest ZIP codes

  1. Velusami Arumugam, MDMoline, IL 612651750353009
  2. Calvin Atwell, M.D.Moline, IL 612651972574028
  3. Steven Broomhead, D.O.Moline, IL 612651689838823
  4. Melinda Hass, M.D.Moline, IL 612651861469496
  5. Mitchel McKenzie, M.D.Moline, IL 612651770865164
  6. James Schrier, M.D.Moline, IL 612651619944048
  7. Matthew Heberer, M.D.Geneseo, IL 612541033591565
  8. Benjamin Acton, DOSilvis, IL 612821013409903

Common questions

What is Nathan Michael Fierce, D.O.'s NPI number?

Nathan Michael Fierce, D.O.'s National Provider Identifier (NPI) is 1639355134, issued on Jan 14, 2008. An NPI identifies a provider in billing; it is not a license.

Where is Nathan Michael Fierce, D.O. located?

The NPPES record lists a practice address at 870 36TH Ave, Moline, IL, 61265. Phone: (309) 281-6400. Providers update this record themselves, so call before visiting.

How can I verify Nathan Michael Fierce, D.O.'s license?

NPPES lists Illinois license number 036.127839, as entered by the provider. Search the Illinois Department of Financial and Professional Regulation at https://idfpr.illinois.gov/checklicense.html. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Nathan Michael Fierce, D.O. prescribe under Medicare Part D?

In 2024, Nathan Michael Fierce, D.O. had 285 Medicare Part D claims for 170 beneficiaries; the average among surgery physician prescribers was 147. Part D covers Medicare prescriptions only.

What is Nathan Michael Fierce, D.O.'s MIPS final score?

The 2023 MIPS final score is 28.6 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.