Registry data as of Aug 27, 2026

Ken Kreidl, M.D.

Ophthalmology Physician · Boulder, CO

Ken Kreidl, M.D. is an ophthalmology physician with a practice address in Boulder, Colorado, and NPI 1942284500, issued on Dec 6, 2005. Check the license (Colorado 42396, as entered in NPPES) on the Colorado Medical Board; the Medicare figures below come from public CMS files.

Record from CMS NPPES, loaded Aug 27, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordas of Aug 27, 2026
1942284500
Name
Ken Kreidl
Credential
M.D.
Primary taxonomy
Ophthalmology Physician 207W00000X
License number
42396 CO
Self-reported in NPPES; status is on the state search
Practice location
2750 Broadway St, Boulder, CO 80304
Phone
(303) 440-3000
Enumerated
Dec 6, 2005
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 2750 Broadway St

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

  1. Melinda AndersonAudiologist1942458948
  2. Karen Andrews, MDAllergy Physician1750365565
  3. Sarah Baade, AUDAudiologist1700028958
  4. Karen Bant-Kreutzer, ANP-CAdult Health Nurse Practitioner1093146110
  5. Erin Beaudin, FNPFamily Nurse Practitioner1558194290
  6. Pamela Christine BelinAudiologist1750598991

Verify Ken Kreidl in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersColorado Medical Board
    Search for license 42396    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.

29% fewer Medicare Part D claims than the average ophthalmology physician in 2024

1,055 Medicare Part D claims for 284 beneficiaries, against an average of 1,490 among the 16,109 providers of this specialty who prescribed in Part D. Brand-name drugs were 28% of claims.

  1. Ken Kreidl1,055
  2. Specialty average1,490

Most prescribed

  1. Latanoprost234 claims
  2. Prednisolone Acetate177 claims
  3. Ketorolac Tromethamine174 claims
  4. Moxifloxacin166 claims
  5. Timolol Maleate65 claims
  6. Bromfenac Sodium57 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: $22.35

1 payment, mostly food and beverage; the largest payer was Bausch & Lomb Americas Inc.. The 12,922 providers of this specialty with any payment received $4,937.17 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Ken Kreidl$22.35
  2. Specialty average$4,937.17

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

One hospital or facility affiliation

  1. Boulder Medical Center, PCBoulder, CO

Source: CMS Doctors and Clinicians affiliations; Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.

Ophthalmology Physician providers in Colorado

There are 407 ophthalmology physician records in Colorado.

All 407 in Colorado → Every provider in Boulder →

Other ophthalmology physician records in Colorado

  1. Murtaza Adam, MDParker, CO1093004806
  2. John Adams, M.D.Greeley, CO1407829179
  3. Mariam Ahmad, M.D.Denver, CO1093158651
  4. Antoni Allen, M.D.Wheat Ridge, CO1548499049
  5. Christopher Allen, M.D.Colorado Springs, CO1326083585
  6. Howard Amiel, M.D., M.S.Denver, CO1306964317
  7. John Ammons, M.D.Denver, CO1386687390
  8. Erik Anderson, M.D.Colorado Springs, CO1538423652
  9. Joshua Apple, M.D.Fort Collins, CO1023307048
  10. Justin Arbuckle, MDWheat Ridge, CO1285723452

Common questions

What is Ken Kreidl, M.D.'s NPI number?

Ken Kreidl, M.D.'s National Provider Identifier (NPI) is 1942284500, issued on Dec 6, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Ken Kreidl, M.D. located?

The NPPES record lists a practice address at 2750 Broadway St, Boulder, CO, 80304. Phone: (303) 440-3000. Providers update this record themselves, so call before visiting.

How can I verify Ken Kreidl, M.D.'s license?

NPPES lists Colorado license number 42396, 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 Ken Kreidl, M.D. prescribe under Medicare Part D?

In 2024, Ken Kreidl, M.D. had 1,055 Medicare Part D claims for 284 beneficiaries; the average among ophthalmology physician prescribers was 1,490. Part D covers Medicare prescriptions only.

Source: CMS National Plan and Provider Enumeration System (NPPES), loaded Aug 27, 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.

Compiled from official public sources by the editorial process.

Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.