NPPES file of Aug 9, 2026

Diane Light, MD

Obstetrics & Gynecology Physician · Castle Rock, CO

Diane Light, MD is an obstetrics & gynecology physician with a practice address in Castle Rock, Colorado, and NPI 1346879814, issued on Apr 6, 2020. Check the license (Colorado DR.0073212, 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
1346879814
Name
Diane Light
Credential
MD
Primary taxonomy
Obstetrics & Gynecology Physician 207V00000X
License number
DR.0073212 CO
Self-reported in NPPES; status is on the state search
Practice location
2356 Meadows Blvd Ste 240B, Castle Rock, CO 80109
Phone
(303) 649-3380
Enumerated
Apr 6, 2020
Record last updated
Oct 9, 2024
Fax
(303) 649-3381
Medicare enrollment
Enrolled (PECOS I20241022005438); accepts Medicare assignment
Medical or professional school
Creighton University School Of Medicine, 2020
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 2356 Meadows Blvd Ste 240B

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

  1. Julie Miller, LPCProfessional Counselor1891554614

Verify Diane Light in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersColorado Medical Board
    Search for license DR.0073212
    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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89% fewer Medicare Part D claims than the average obstetrics & gynecology physician in 2024

18 Medicare Part D claims, against an average of 165 among the 28,733 providers of this specialty who prescribed in Part D.

  1. Diane Light18
  2. Specialty average165

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: $27.57

1 payment: food and beverage; the largest payer was CooperSurgical, Inc. The 21,429 providers of this specialty with any payment received $1,030.61 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Diane Light$27.57
  2. Specialty average$1,030.61

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. Portercare Adventist Health SystemCastle Rock, CO

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

Diane Light among 906 obstetrics & gynecology physician records in Colorado

Diane Light, MD is one of 906 obstetrics & gynecology physician records with a practice address in Colorado. 69% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2020, is newer than 95% of them.

  • NPI issued2020 · 95% of these records are older, 3% newer
  • In a Medicare fileYes · 69% of these records are
  • In the CMS Doctors and Clinicians fileYes · 56% of these records are
  • Graduated2020 · median 2008 among the 504 with a school on file
  • Record last updated2024 · 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 207V00000X and a Colorado practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

14 obstetrics & gynecology physician records list a practice address in Castle Rock

They are 14 of the 1,319 NPPES records with a practice address in Castle Rock, and 906 obstetrics & gynecology physician records in Colorado.

The 8 obstetrics & gynecology physician records with the nearest ZIP codes

  1. Lynn Barta, M.D.Castle Rock, CO 801091851330492
  2. Melanie Carter, M.D.Castle Rock, CO 801091184086472
  3. Caroline Cinquegrani, MDCastle Rock, CO 801091649353251
  4. Kimberly Hildner-Murphy, M.D.Castle Rock, CO 801091033505953
  5. Anna Jones, M.D.Castle Rock, CO 801091295982130
  6. Kenneth Kaplan, MDCastle Rock, CO 801091356412399
  7. Kassandra McMillen, M.D,Castle Rock, CO 801091659746477
  8. Kristen Scogin, MDCastle Rock, CO 801091417210477

Common questions

What is Diane Light, MD's NPI number?

Diane Light, MD's National Provider Identifier (NPI) is 1346879814, issued on Apr 6, 2020. An NPI identifies a provider in billing; it is not a license.

Where is Diane Light, MD located?

The NPPES record lists a practice address at 2356 Meadows Blvd Ste 240B, Castle Rock, CO, 80109. Phone: (303) 649-3380. Providers update this record themselves, so call before visiting.

How can I verify Diane Light, MD's license?

NPPES lists Colorado license number DR.0073212, 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 Diane Light, MD prescribe under Medicare Part D?

In 2024, Diane Light, MD had 18 Medicare Part D claims; the average among obstetrics & gynecology physician prescribers was 165. 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.