NPPES file of Aug 9, 2026

Timothy Joseph Mazzola, M.D.

Sports Medicine (Family Medicine) Physician · Boulder, CO

Timothy Joseph Mazzola, M.D. is a sports medicine (family medicine) physician with a practice address in Boulder, Colorado, and NPI 1437130424, issued on Nov 8, 2005. Check the license (Colorado 41636, 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
1437130424
Name
Timothy Joseph Mazzola
Credential
M.D.
Primary taxonomy
Sports Medicine (Family Medicine) Physician 207QS0010X
License number
41636 CO
Self-reported in NPPES; status is on the state search
Practice location
5420 Arapahoe Ave Ste A, Boulder, CO 80303
Phone
(720) 463-0567
Enumerated
Nov 8, 2005
Record last updated
Sep 24, 2023
Fax
(303) 494-5371
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 5420 Arapahoe Ave Ste A

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

  1. Chrystal Erickson, PAPhysician Assistant1760079420

Verify Timothy Joseph Mazzola in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersColorado Medical Board
    Search for license 41636
    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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98% fewer Medicare Part D claims than the average sports medicine (family medicine) physician in 2024

17 Medicare Part D claims for 15 beneficiaries, against an average of 855 among the 2,237 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims. 12 claims were for opioids.

  1. Timothy Mazzola17
  2. Specialty average855

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: $49.84

2 payments; by number, the most common kind was food and beverage; the largest payer was Ferring Pharmaceuticals Inc. The 1,218 providers of this specialty with any payment received $781.49 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Timothy Mazzola$49.84
  2. Specialty average$781.49

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Timothy Joseph Mazzola among 63 sports medicine (family medicine) physician records in Colorado

Timothy Joseph Mazzola, M.D. is one of 63 sports medicine (family medicine) physician records with a practice address in Colorado. 75% 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, 89% newer
  • In a Medicare fileYes · 75% of these records are
  • In the CMS Doctors and Clinicians fileNo · 52% of these records are
  • Record last updated2023 · 60% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207QS0010X and a Colorado practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Sports Medicine (Family Medicine) Physician providers in Colorado

There are 63 sports medicine (family medicine) physician records in Colorado.

The 8 sports medicine (family medicine) physician records with the nearest ZIP codes

  1. Nathan Josephs, DOBoulder, CO 803011326069998
  2. Andrew McBride, M.D.Boulder, CO 803011053723023
  3. John Breck, D.O.Boulder, CO 803091407142623
  4. Tracy Casault, D.O.Boulder, CO 803091508912197
  5. David Korneluk, MDGlendale, CO 802461689203788
  6. Andrew Wood, MDDenver, CO 802191477996981
  7. Michael Darosa, DODenver, CO 802181629232152
  8. Girish Paranjape, D.O.Denver, CO 802061861547572

Common questions

What is Timothy Joseph Mazzola, M.D.'s NPI number?

Timothy Joseph Mazzola, M.D.'s National Provider Identifier (NPI) is 1437130424, issued on Nov 8, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Timothy Joseph Mazzola, M.D. located?

The NPPES record lists a practice address at 5420 Arapahoe Ave Ste A, Boulder, CO, 80303. Phone: (720) 463-0567. Providers update this record themselves, so call before visiting.

How can I verify Timothy Joseph Mazzola, M.D.'s license?

NPPES lists Colorado license number 41636, 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 Timothy Joseph Mazzola, M.D. prescribe under Medicare Part D?

In 2024, Timothy Joseph Mazzola, M.D. had 17 Medicare Part D claims for 15 beneficiaries; the average among sports medicine (family medicine) physician prescribers was 855. 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.