Melissa K. Li, MD

Medicare activity in 2024

Official CMS public-use data for Melissa K. Li, 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)883 services
2. Special stained specimen slides to examine tissue, each additional procedure (88341)374 services
3. Special stained specimen slides to examine tissue, initial procedure (88342)169 services
4. Pathology examination of tissue using a microscope, moderately high complexity (88307)107 services
5. Special stained specimen slides to examine tissue including interpretation and report (88313)63 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 pressure72%
• High cholesterol66%
• Arthritis43%
• Diabetes28%
• Depression28%
• Cancer (breast, colorectal, lung, prostate, endometrial or leukemia/lymphoma)26%

Hospitals where Melissa K. Li works

Medicare's Facility Affiliation Data lists Melissa K. Li 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.

• Providence Milwaukie HospitalMilwaukie, OR · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: not listed by Medicare · CCN 380082
• Providence Newberg Medical CenterNewberg, OR · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 380037
• Providence Portland Medical CenterPortland, OR · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 380061
• Providence St Vincent Medical CenterPortland, OR · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 380004
• Providence Willamette Falls Medical CenterOregon City, OR · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 380038

Practice locations

Addresses where Melissa K. Li is enrolled with Medicare (CMS data updated October 2, 2026). The first 5 of 10; the Medicare profile lists all.

• 1001 N Providence DrNewberg, OR 97132 (503) 537‑1555
• 10150 SE 32nd AveMilwaukie, OR 97222 (503) 513‑8300
• 1500 Division StOregon City, OR 97045 (503) 656‑1631
• 200 S Hazel Dell Way, Suite 210Canby, OR 97013 (503) 263‑9550
• 4805 NE Glisan StPortland, OR 97213 (503) 215‑1111

Group practices

Medicare enrollment lists Melissa K. Li as a member of these groups (CMS data updated October 2, 2026).

• Providence Health and Services - Oregon208 clinicians in the group
• Providence Health and Services - Oregon191 clinicians in the group
• Providence Health and Services Oregon97 clinicians in the group
• Providence Health and Services Oregon82 clinicians in the group
• Providence Health and Services - Oregon62 clinicians in the group
• Providence Health and Services Oregon53 clinicians in the group

Specialties

• Pathologyprimary

Find other Pathology doctors in Oregon →

Other pathologists in Newberg

Clinicians with the same Medicare primary specialty in Newberg, OR — not a recommendation.

• Allan R. Sacker, MD
• Mathew S. Greenberg, MD
• Maritza Martel, MD
• Yibin Zhang, MD
• Travis Rice-Stitt, MD
• Athena Chen, MD
• Matthew C. Frank, MD
• Olivia L. Snir, MD

All pathologists in Newberg →

Other clinicians in Providence Health and Services - Oregon

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

• Bronson Nerenberg, NP
• Miranda Brown, MD
• Allan R. Sacker, MD
• Christopher B. Chapman, MD
• Maritza Martel, MD
• Yaping Wu, 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