Nathan H. Massey, MD

Medicare activity in 2024

Official CMS public-use data for Nathan H. Massey, 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.

Most frequent services

1. Pathology examination of tissue using a microscope, intermediate complexity (88305)359 services
2. Removal of polyps or growths of large bowel using an endoscope with mechanical snare (45385)124 services
3. Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope (43239)76 services
4. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)75 services
5. Special stained specimen slides to identify organisms including interpretation and report (88312)66 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 blood pressure75%
• High cholesterol75%
• Arthritis49%
• Ischemic heart disease29%
• Diabetes27%
• Anxiety27%

Hospitals where Nathan H. Massey works

Medicare's Facility Affiliation Data lists Nathan H. Massey 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.

• Baptist Health LexingtonLexington, KY · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 180103
• Saint Joseph EastLexington, KY · Acute Care Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 180143

Practice locations

Addresses where Nathan H. Massey is enrolled with Medicare (CMS data updated October 2, 2026).

• 2620 Wilhite DrLexington, KY 40503 (859) 278‑6031

Group practices

Medicare enrollment lists Nathan H. Massey as a member of this group (CMS data updated October 2, 2026).

• Colorectal Surgical and Gastroenterology Associates PSC10 clinicians in the group

Specialties

• Gastroenterologyprimary
• Internal Medicinealso

Find other Gastroenterology doctors in Kentucky →

Other gastroenterologists in Lexington

Clinicians with the same Medicare primary specialty in Lexington, KY — not a recommendation.

• Brooks D. Richardson, MD
• Kshitij Thakur, MD
• Ruben R. Plentz, MD
• Joseph E. Auer
• Stephen P. Schindler, MD
• Courtney L. Perry, DO
• Terrence A. Barrett, MD
• Gregory M. Woolfolk, MD

All gastroenterologists in Lexington →

Other clinicians in Colorectal Surgical and Gastroenterology Associates PSC

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

• Thomas C. Knopp, DO
• Stephen P. Schindler, MD
• Charles L. Papp, MD
• Frank R. Rutigliano, MD
• Bruce M. Belin, MD
• Maude L. Williams

Clinician information

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