NPPES file of Aug 9, 2026

Katherine Starr Wiegert Speckman, MD

Family Medicine Physician · Westminster, CO

Katherine Starr Wiegert Speckman, MD is a family medicine physician with a practice address in Westminster, Colorado, and NPI 1427491570, issued on Apr 9, 2013. Check the license (Colorado DR0057283, 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
1427491570
Name
Katherine Starr Wiegert Speckman
Credential
MD
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
DR0057283 CO
Self-reported in NPPES; status is on the state search
Practice location
8510 Bryant St, Westminster, CO 80031
Phone
(303) 650-4460
Enumerated
Apr 9, 2013
Record last updated
Feb 21, 2024
Fax
(303) 565-4130
Medicaid ID
39125033 CO
Medicare enrollment
Enrolled (PECOS I20160817000572); accepts Medicare assignment
Medical or professional school
Duke University School Of Medicine, 2013
Telehealth
Offers telehealth (CMS)
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 8510 Bryant St

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

  1. Andrew Bates, DPTPhysical Therapist1164107413
  2. Hannah Bishop, PTPhysical Therapist1093122319
  3. Mary Christenson, PTPhysical Therapist1528347192
  4. Jeremy Drechsler, D.O.Family Medicine Physician1780978429
  5. Marny Eulberg, MDFamily Medicine Physician1417968454
  6. Onna Klooster, FNPFamily Nurse Practitioner1013387851

Verify Katherine Starr Wiegert Speckman in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersColorado Medical Board
    Search for license DR0057283
    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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86% fewer Medicare Part D claims than the average family medicine physician in 2024

480 Medicare Part D claims for 141 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D.

  1. Katherine Speckman480
  2. Specialty average3,544

Most prescribed

  1. Atorvastatin Calcium48 claims
  2. Losartan Potassium19 claims
  3. Omeprazole17 claims
  4. Paxlovid15 claims
  5. Lisinopril13 claims
  6. Amlodipine Besylate12 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: $120.86

1 payment: food and beverage; the largest payer was Abiomed. The 55,478 providers of this specialty with any payment received $902.55 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Katherine Speckman$120.86
  2. Specialty average$902.55

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. Colorado Permanente Medical Group PCDenver, CO

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

Katherine Starr Wiegert Speckman among 3,563 family medicine physician records in Colorado

Katherine Starr Wiegert Speckman, MD is one of 3,563 family medicine physician records with a practice address in Colorado. 76% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2013, is newer than 72% of them.

  • NPI issued2013 · 72% of these records are older, 26% newer
  • In a Medicare fileYes · 76% of these records are
  • In the CMS Doctors and Clinicians fileYes · 58% of these records are
  • Graduated2013 · median 2008 among the 2,077 with a school on file
  • Record last updated2024 · 58% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a Colorado practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

192 family medicine physician records list a practice address in Westminster

They are 192 of the 2,492 NPPES records with a practice address in Westminster, and 3,563 family medicine physician records in Colorado.

The 8 family medicine physician records with the nearest ZIP codes

  1. Karen Burnett, MDWestminster, CO 800311639254386
  2. Mark Engelstad, M.D.Westminster, CO 800311619914447
  3. Marny Eulberg, MDWestminster, CO 800311417968454
  4. Robert Hammond, MDWestminster, CO 800311295769354
  5. Sarah Liegl, M.D.Westminster, CO 800311376624114
  6. John Miller, MDWestminster, CO 800311770592701
  7. Carol Navsky, MDWestminster, CO 800311962490268
  8. Tracy Saffer, MDWestminster, CO 800311215982798

Common questions

What is Katherine Starr Wiegert Speckman, MD's NPI number?

Katherine Starr Wiegert Speckman, MD's National Provider Identifier (NPI) is 1427491570, issued on Apr 9, 2013. An NPI identifies a provider in billing; it is not a license.

Where is Katherine Starr Wiegert Speckman, MD located?

The NPPES record lists a practice address at 8510 Bryant St, Westminster, CO, 80031. Phone: (303) 650-4460. Providers update this record themselves, so call before visiting.

How can I verify Katherine Starr Wiegert Speckman, MD's license?

NPPES lists Colorado license number DR0057283, 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 Katherine Starr Wiegert Speckman, MD prescribe under Medicare Part D?

In 2024, Katherine Starr Wiegert Speckman, MD had 480 Medicare Part D claims for 141 beneficiaries; the average among family medicine physician prescribers was 3,544. 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.