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Medical Oncology

Jessica J. Bian, MD

Works at hospitals in Portland, ME · Rockport, ME · Maine

Summary

Dr. Jessica J. Bian, MD is an oncologist at 100 Campus Dr, Scarborough, ME 04074. Accepts Medicare assignment. In 2024, Jessica J. Bian had 134 Original Medicare patients and 400 services. NPI 1821435140. 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 Jessica J. Bian, 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 Jessica J. Bian accept Medicare assignment?
Yes. Medicare's clinician data says Jessica J. Bian 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 Jessica J. Bian see?
In 2024, CMS data shows 134 Original Medicare patients and 400 services for Jessica J. Bian. This counts Original Medicare only and measures volume, not quality.
What is Jessica J. Bian's NPI number?
1821435140. 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 Jessica J. Bian, 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 patients134
Services billed to Medicare400
Different services or procedures21
Participating Medicare providerYes
Average age of these patients73

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)133 services
  2. Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more (99215)95 services
  3. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)52 services
  4. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes (99233)33 services
  5. Prolonged office or other outpatient evaluation and management service(s) beyond the maximum required time of the primary procedure which has been selected using total time on the date of the primary service; each additional 15 minutes by the physician or (G2212)23 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 pressure69%
  • High cholesterol63%
  • Cancer (breast, colorectal, lung, prostate, endometrial or leukemia/lymphoma)54%
  • Arthritis43%
  • Anxiety43%
  • COPD36%

Hospitals where Jessica J. Bian works

Medicare's Facility Affiliation Data lists Jessica J. Bian 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 Jessica J. Bian is enrolled with Medicare (CMS data updated October 2, 2026).

  • 100 Campus DrScarborough, ME 04074
  • 22 Bramhall StPortland, ME 04102
  • 265 Western Ave, Suite 2South Portland, ME 04106

Group practices

Medicare enrollment lists Jessica J. Bian as a member of this group (CMS data updated October 2, 2026).

  • MaineHealth2,633 clinicians in the group

Specialties

Find other Medical Oncology doctors in Maine →

Other oncologists in Scarborough

Clinicians with the same Medicare primary specialty in Scarborough, ME — not a recommendation.

All oncologists in Scarborough →

Other clinicians in MaineHealth

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

Clinician information

CredentialMD
Medical schoolNew York University School Of Medicine
Graduation year2013 (13 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1821435140
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