NPPES file of Aug 9, 2026

Douglas Allan Leach, M.D.

Urogynecology and Reconstructive Pelvic Surgery (Obstetrics & Gynecology) Physician · Castle Rock, CO

Douglas Allan Leach, M.D. is a urogynecology and reconstructive pelvic surgery (obstetrics & gynecology) physician with a practice address in Castle Rock, Colorado, and NPI 1568456622, issued on Sep 6, 2005. Check the license (Colorado DR.0071452, 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 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1568456622
Name
Douglas Allan Leach
Credential
M.D.
Primary taxonomy
Urogynecology and Reconstructive Pelvic Surgery (Obstetrics & Gynecology) Physician 207VF0040X
License numbers
DR.0071452 CO
61822 MN
Self-reported in NPPES; status is on the state search
Practice location
2352 Meadows Blvd Ste 240B, Castle Rock, CO 80109
Phone
(303) 649-3380
Enumerated
Sep 6, 2005
Record last updated
Feb 12, 2024
Medicare enrollment
Enrolled (PECOS I20230920002807); accepts Medicare assignment
Medical or professional school
University Of Kentucky College Of Medicine, 2000
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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Verify Douglas Allan Leach in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersColorado Medical Board
    Search for license DR.0071452
    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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66% fewer Medicare Part D claims than the average urogynecology and reconstructive pelvic surgery (obstetrics & gynecology) physician in 2024

248 Medicare Part D claims for 68 beneficiaries, against an average of 732 among the 998 providers of this specialty who prescribed in Part D. Brand-name drugs were 29% of claims.

  1. Douglas Leach248
  2. Specialty average732

Most prescribed

  1. Estradiol46 claims
  2. Nitrofurantoin Mono-Macro33 claims
  3. Gemtesa24 claims
  4. Premarin20 claims
  5. Myrbetriq15 claims
  6. Sulfamethoxazole-Trimethoprim13 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.

The practice group's MIPS final score for 2023 (Medicare payment program): 77.2 of 100

The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score80.3
  2. Costout of 100 · 30%59.5
  3. Promoting interoperabilityout of 100 · 25%81.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Industry payments in 2024: $29.19

2 payments; by number, the most common kind was food and beverage; the largest payer was Boston Scientific Corporation. The 864 providers of this specialty with any payment received $2,558.52 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Douglas Leach$29.19
  2. Specialty average$2,558.52

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).

Douglas Allan Leach among 19 urogynecology and reconstructive pelvic surgery (obstetrics & gynecology) physician records in Colorado

Douglas Allan Leach, M.D. is one of 19 urogynecology and reconstructive pelvic surgery (obstetrics & gynecology) physician records with a practice address in Colorado. 95% 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, 84% newer
  • In a Medicare fileYes · 95% of these records are
  • In the CMS Doctors and Clinicians fileYes · 84% of these records are
  • Graduated2000 · median 2003 among the 16 with a school on file
  • Record last updated2024 · 42% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207VF0040X and a Colorado practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Urogynecology and Reconstructive Pelvic Surgery (Obstetrics & Gynecology) Physician providers in Colorado

There are 19 urogynecology and reconstructive pelvic surgery (obstetrics & gynecology) physician records in Colorado.

The 8 urogynecology and reconstructive pelvic surgery (obstetrics & gynecology) physician records with the nearest ZIP codes

  1. Oscar Aguirre, M.D.Parker, CO 801341477651719
  2. Behroz Chhor, MDAurora, CO 800451467032375
  3. Bayley Clarke, MDAurora, CO 800451285139071
  4. Kathleen Connell, MDAurora, CO 800451841288768
  5. Jenny Fung, MDAurora, CO 800451053056465
  6. Lizbeth Grado Gutierrez, MDAurora, CO 800451053940213
  7. Marsha Guess, MD, MSAurora, CO 800451750593448
  8. Julie Lacombe, MDAurora, CO 800451225086424

Common questions

What is Douglas Allan Leach, M.D.'s NPI number?

Douglas Allan Leach, M.D.'s National Provider Identifier (NPI) is 1568456622, issued on Sep 6, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Douglas Allan Leach, M.D. located?

The NPPES record lists a practice address at 2352 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 Douglas Allan Leach, M.D.'s license?

NPPES lists Colorado license number DR.0071452, 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 Douglas Allan Leach, M.D. prescribe under Medicare Part D?

In 2024, Douglas Allan Leach, M.D. had 248 Medicare Part D claims for 68 beneficiaries; the average among urogynecology and reconstructive pelvic surgery (obstetrics & gynecology) physician prescribers was 732. Part D covers Medicare prescriptions only.

What is Douglas Allan Leach, M.D.'s MIPS final score?

The 2023 MIPS final score is 77.2 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.

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.