Nathaniel T. Sherwood, DO

Medicare activity in 2024

Official CMS public-use data for Nathaniel T. Sherwood, 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)520 services
2. Special stained specimen slides to examine tissue, each additional procedure (88341)245 services
3. Cell examination of specimen, selective cellular enhancement technique (88112)211 services
4. Special stained specimen slides to examine tissue, initial procedure (88342)170 services
5. Special stained specimen slides to examine tissue, each multiplex procedure (88344)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%
• Arthritis53%
• Ischemic heart disease31%
• Diabetes27%
• Anxiety27%

Hospitals where Nathaniel T. Sherwood works

Medicare's Facility Affiliation Data lists Nathaniel T. Sherwood 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.

• Magee Womens Hospital of UPMC Health SystemPittsburgh, PA · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 390114
• The Washington HospitalWashington, PA · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 390042
• UPMC Presbyterian ShadysidePittsburgh, PA · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 390164

Practice locations

Addresses where Nathaniel T. Sherwood is enrolled with Medicare (CMS data updated October 2, 2026).

• 155 Wilson AveWashington, PA 15301 (724) 223‑3137

Group practices

Medicare enrollment lists Nathaniel T. Sherwood as a member of this group (CMS data updated October 2, 2026).

• Pathology Associates of Washington PA3 clinicians in the group

Specialties

• Pathologyprimary

Find other Pathology doctors in Pennsylvania →

Other pathologists in Pennsylvania

Clinicians with the same Medicare primary specialty in Pennsylvania — not a recommendation.

• Lawrence H. Lee, MD
• Songtao Wang, MD
• Randa P. Hennawy, MD
• Alan J. Shienbaum, DO
• Marina N. Nikiforova, MD
• Pranav Patwardhan, MD
• Kate M. Serdy, MD
• Mariah B. McCready, MD

All pathologists in Pennsylvania →

Other clinicians in Pathology Associates of Washington PA

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

• Lawrence H. Lee, MD
• Songtao Wang, MD

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