Arnold Edward Pfahnl, MD, PHD
Clinical Cardiac Electrophysiology Physician · Greeley, CO
Arnold Edward Pfahnl, MD, PHD is a clinical cardiac electrophysiology physician with a practice address in Greeley, Colorado, and NPI 1205894284, issued on May 1, 2006. Check the license (Colorado 46328, as entered in NPPES) on the Colorado Medical Board; the Medicare figures below come from public CMS files.
- Name
- Arnold Edward Pfahnl
- Credential
- MD, PHD
- Primary taxonomy
- Clinical Cardiac Electrophysiology Physician 207RC0001X
- License numbers
- 46328 CO
ME83736 FL
053361 GA
Self-reported in NPPES; status is on the state search - Practice location
- 1800 15TH St, Greeley, CO 80631
- Phone
- (970) 392-0900
- Enumerated
- May 1, 2006
- Record last updated
- Apr 6, 2012 (not updated in 14 years: call before relying on the address or phone)
- Fax
- (970) 506-3796
- Medicaid ID
- 41404521 CO
- Entity
- Type 1 · individual
8 nearest clinical cardiac electrophysiology physician records → All 66 in Colorado → Look up another NPI →
Also registered at 1800 15TH St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Arnold Edward Pfahnl in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersColorado Medical Board
Search for license 46328Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
99% fewer Medicare Part D claims than the average clinical cardiac electrophysiology physician in 2024
17 Medicare Part D claims, against an average of 1,710 among the 3,173 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of 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.
Industry payments in 2024: $80.02
1 payment: food and beverage; the largest payer was Zoll Services LLC (a/k/a Zoll LifeCor Corp). The 3,167 providers of this specialty with any payment received $10,651.37 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Arnold Edward Pfahnl among 66 clinical cardiac electrophysiology physician records in Colorado
Arnold Edward Pfahnl, MD, PHD is one of 66 clinical cardiac electrophysiology physician records with a practice address in Colorado. 98% 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 12% of them.
- NPI issued2006 · 12% of these records are older, 61% newer
- In a Medicare fileYes · 98% of these records are
- In the CMS Doctors and Clinicians fileNo · 86% of these records are
- Record last updated2012 · 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 207RC0001X and a Colorado practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Clinical Cardiac Electrophysiology Physician providers in Colorado
There are 66 clinical cardiac electrophysiology physician records in Colorado.
All 66 in Colorado → Every provider in Greeley → Clinical Cardiac Electrophysiology Physician nationwide →
The 8 clinical cardiac electrophysiology physician records with the nearest ZIP codes
- David Bicknell, D.O.Greeley, CO 806311679541338
- Daniel Wann, MDGreeley, CO 806311144600933
- Christopher Groh, M.D.Loveland, CO 805381396008678
- Eric Riles, MDLoveland, CO 805381437388303
- Amar Trivedi, M.D.Loveland, CO 805381164718433
- Ethan Ellis, M.D.Fort Collins, CO 805281316110208
- Russell Heath, MDFort Collins, CO 805281649326265
- Charles Johnson, M.D.Fort Collins, CO 805281053317198
Common questions
What is Arnold Edward Pfahnl, MD, PHD's NPI number?
Arnold Edward Pfahnl, MD, PHD's National Provider Identifier (NPI) is 1205894284, issued on May 1, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Arnold Edward Pfahnl, MD, PHD located?
The NPPES record lists a practice address at 1800 15TH St, Greeley, CO, 80631. Phone: (970) 392-0900. Providers update this record themselves, so call before visiting.
How can I verify Arnold Edward Pfahnl, MD, PHD's license?
NPPES lists Colorado license number 46328, 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 Arnold Edward Pfahnl, MD, PHD prescribe under Medicare Part D?
In 2024, Arnold Edward Pfahnl, MD, PHD had 17 Medicare Part D claims; the average among clinical cardiac electrophysiology physician prescribers was 1,710. Part D covers Medicare prescriptions only.
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.