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Obstetrics/Gynecology

Regan L. Allen, MD

Works at hospitals in Plano, TX · Dallas, TX · Texas

Summary

Dr. Regan L. Allen, MD is an OB-GYN at 7777 Forest Ln, Suite D570, Dallas, TX 75230. Phone: (972) 566-4660. Accepts Medicare assignment. In 2024, Regan L. Allen had 94 Original Medicare patients and 161 services. NPI 1407353113. Source: CMS National Downloadable File, updated October 2, 2026; CMS Facility Affiliation Data, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

From official Medicare data

This page shows what Medicare's official clinician data says about Regan L. Allen, joined by NPI number (data updated October 2, 2026). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

Quick answers

Does Regan L. Allen accept Medicare assignment?
Yes. Medicare's clinician data says Regan L. Allen accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
How many Medicare patients does Regan L. Allen see?
In 2024, CMS data shows 94 Original Medicare patients and 161 services for Regan L. Allen. This counts Original Medicare only and measures volume, not quality.
What is Regan L. Allen's NPI number?
1407353113. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Medicare activity in 2024

Official CMS public-use data for Regan L. Allen, data year 2024 (released May 21, 2026). It covers Original Medicare (fee-for-service) patients only, not Medicare Advantage or other insurance. It shows volume, not quality or outcomes. CMS hides any count of 10 or fewer patients.

Original Medicare patients94
Services billed to Medicare161
Different services or procedures20
Participating Medicare providerYes
Average age of these patients70

Most frequent services

  1. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)55 services
  2. Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit (G0439)24 services
  3. Cervical or vaginal cancer screening; pelvic and clinical breast examination (G0101)19 services
  4. Dxa bone density measurement of hip, pelvis, spine (77080)16 services

Chronic conditions among these patients

Share of this clinician’s Original Medicare patients with each condition, as published by CMS (it describes the patients, not the care given).

  • High cholesterol63%
  • Arthritis45%
  • High blood pressure37%
  • Osteoporosis20%
  • Ischemic heart disease15%
  • Anxiety15%

Hospitals where Regan L. Allen works

Medicare's Facility Affiliation Data lists Regan L. Allen at these hospitals (updated October 2, 2026). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians. Star rating and emergency services: Hospital General Information (CMS), data updated October 26, 2026.

Practice locations

Addresses where Regan L. Allen is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Regan L. Allen as a member of this group (CMS data updated October 2, 2026).

  • Vernon and Waldrep Ob-Gyn Associates3 clinicians in the group

Specialties

Find other Obstetrics/Gynecology doctors in Texas →

Other OB-GYNs in Dallas

Clinicians with the same Medicare primary specialty in Dallas, TX — not a recommendation.

All OB-GYNs in Dallas →

Other clinicians in Vernon and Waldrep Ob-Gyn Associates

Medicare enrollment lists these clinicians in the same group practice — not a recommendation.

Clinician information

CredentialMD
Medical schoolUniversity Of Texas Southwestern Medical School At Dallas
Graduation year2018 (8 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1407353113
CorrectionsReport an error or suggest an update →

Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.

Sources

  1. Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated October 2, 2026, retrieved October 29, 2026
  2. Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
  3. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
  4. Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
  5. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  6. Medicare Care Compare — official Medicare tool to look up clinicians