NPPES file of Aug 9, 2026

Roger Lee Mallory, MD

Nephrology Physician · Colorado Springs, CO

Roger Lee Mallory, MD is a nephrology physician with a practice address in Colorado Springs, Colorado, and NPI 1962488494, issued on Dec 16, 2005. Check the license (Colorado 39036, 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 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1962488494
Name
Roger Lee Mallory
Credential
MD
Primary taxonomy
Nephrology Physician 207RN0300X
License number
39036 CO
Self-reported in NPPES; status is on the state search
Practice location
1914 Lelaray St, Colorado Springs, CO 80909
Phone
(719) 632-7641
Enumerated
Dec 16, 2005
Record last updated
Feb 11, 2016 (not updated in 10 years: call before relying on the address or phone)
Fax
(719) 632-2925
Medicaid ID
37275038 CO
Medicare enrollment
Enrolled (PECOS I20040318001491); accepts Medicare assignment
Medical or professional school
Medical College Of Georgia School Of Medicine, 1992
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 1914 Lelaray St

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

  1. Carissa Ah Yo, MS, RDRegistered Dietitian1376936054
  2. Mark Albright, MDNephrology Physician1104824259
  3. Mark Cook, DONephrology Physician1396867156
  4. George Devault, MDNephrology Physician1861477853
  5. Jesse Flaxenburg, MDNephrology Physician1376589242
  6. Stephen Fox, MDNephrology Physician1033194022

Verify Roger Lee Mallory in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersColorado Medical Board
    Search for license 39036
    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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22% fewer Medicare Part D claims than the average nephrology physician in 2024

1,143 Medicare Part D claims for 200 beneficiaries, against an average of 1,465 among the 10,986 providers of this specialty who prescribed in Part D. Brand-name drugs were 11% of claims.

  1. Roger Mallory1,143
  2. Specialty average1,465

Most prescribed

  1. Amlodipine Besylate94 claims
  2. Chlorthalidone83 claims
  3. Lisinopril79 claims
  4. Furosemide77 claims
  5. Losartan Potassium65 claims
  6. Calcitriol49 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: $739.27

38 payments; by number, the most common kind was food and beverage; the largest payer was Amgen Inc. The 8,230 providers of this specialty with any payment received $3,091.37 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Roger Mallory$739.27
  2. Specialty average$3,091.37

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. Pikes Peak Nephrology Associates PCColorado Springs, CO

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

Roger Lee Mallory among 182 nephrology physician records in Colorado

Roger Lee Mallory, MD is one of 182 nephrology physician records with a practice address in Colorado. 81% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, 72% newer
  • In a Medicare fileYes · 81% of these records are
  • In the CMS Doctors and Clinicians fileYes · 73% of these records are
  • Graduated1992 · median 2002 among the 133 with a school on file
  • Record last updated2016 · 54% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RN0300X and a Colorado practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Nephrology Physician providers in Colorado

There are 182 nephrology physician records in Colorado.

The 8 nephrology physician records with the nearest ZIP codes

  1. Mark Albright, MDColorado Springs, CO 809091104824259
  2. Mark Cook, DOColorado Springs, CO 809091396867156
  3. George Devault, MDColorado Springs, CO 809091861477853
  4. Jesse Flaxenburg, MDColorado Springs, CO 809091376589242
  5. Stephen Fox, MDColorado Springs, CO 809091033194022
  6. Melinda Hockensmith, MDColorado Springs, CO 809091851376842
  7. Derian Lai, MDColorado Springs, CO 809091811351588
  8. Michael Ross, M.D., PH.D.Colorado Springs, CO 809091679605265

Common questions

What is Roger Lee Mallory, MD's NPI number?

Roger Lee Mallory, MD's National Provider Identifier (NPI) is 1962488494, issued on Dec 16, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Roger Lee Mallory, MD located?

The NPPES record lists a practice address at 1914 Lelaray St, Colorado Springs, CO, 80909. Phone: (719) 632-7641. Providers update this record themselves, so call before visiting.

How can I verify Roger Lee Mallory, MD's license?

NPPES lists Colorado license number 39036, 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 Roger Lee Mallory, MD prescribe under Medicare Part D?

In 2024, Roger Lee Mallory, MD had 1,143 Medicare Part D claims for 200 beneficiaries; the average among nephrology physician prescribers was 1,465. 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.