Kejian Tang, MD

Medicare activity in 2024

Official CMS public-use data for Kejian Tang, 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. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)197 services
2. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)109 services
3. Visit complexity inherent to evaluation and management associated with medical care services that serve as the continuing focal point for all needed health care services and/or with medical care services that are part of ongoing care related to a patient's (G2211)84 services
4. Needle measurement of electrical activity in arm or leg muscles, complete study (95886)62 services
5. Nerve conduction, 13 or more studies (95913)46 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 cholesterol75%
• High blood pressure69%
• Arthritis47%
• Anxiety40%
• Depression33%
• Diabetes28%

Hospitals where Kejian Tang works

Medicare's Facility Affiliation Data lists Kejian Tang 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.

• Canton-Potsdam HospitalPotsdam, NY · Acute Care Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 330197
• SLHS Massena, IncMassena, NY · Critical Access Hospital · Emergency services: listed by Medicare · CCN 331322
• The University of Vermont Health Network-Alice HyMalone, NY · Critical Access Hospital · Medicare rating: 1 of 5 stars · Emergency services: listed by Medicare · CCN 331321

Practice locations

Addresses where Kejian Tang is enrolled with Medicare (CMS data updated October 2, 2026).

• 181 Maple St, Suite AMassena, NY 13662 (315) 842‑3095

Group practices

Medicare enrollment lists Kejian Tang as a member of this group (CMS data updated October 2, 2026).

• Massena Hospital Inc42 clinicians in the group

Specialties

• Neurologyprimary

Find other Neurology doctors in New York →

Other neurologists in New York

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

• David J. Anschel, MD
• Jules C. Beal, MD
• Amit M. Shelat, DO
• James J. Gugger, MD
• Vanessa Dwairi
• Glady Jacob, MD
• Michael Han
• Marina Neystat, MD

All neurologists in New York →

Other clinicians in Massena Hospital Inc

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

• Leanne Benware
• Todd R. Howland, MD
• Linda Letham, NP
• Richard C. Summermatter, MD
• Joseph P. Salamy
• Nigelarani Sivapalasingam, 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