Medical emergency?Emergency? Call 911. Nearest emergency roomsNearest ERs

Internal Medicine

Christina I. Baselga, MD

Works at hospitals in Alexandria, VA · Falls Church, VA · Washington, DC … · Virginia, District of Columbia

Summary

Dr. Christina I. Baselga, MD is an internal medicine doctor at 1005 N Glebe Rd, Arlington, VA 22201. Phone: (703) 840-7300. Accepts Medicare assignment. In 2024, Christina I. Baselga had 148 Original Medicare patients and 560 services. NPI 1477669414. 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 Christina I. Baselga, 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 Christina I. Baselga accept Medicare assignment?
Yes. Medicare's clinician data says Christina I. Baselga 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 Christina I. Baselga see?
In 2024, CMS data shows 148 Original Medicare patients and 560 services for Christina I. Baselga. This counts Original Medicare only and measures volume, not quality.
What is Christina I. Baselga's NPI number?
1477669414. 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 Christina I. Baselga, 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 patients148
Services billed to Medicare560
Different services or procedures25
Participating Medicare providerYes
Average age of these patients77

Most frequent services

  1. Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit (G0439)126 services
  2. Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report (93000)95 services
  3. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)87 services
  4. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)58 services
  5. Influenza vaccine split virus, preservative free (90662)37 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 pressure64%
  • Arthritis51%
  • Anxiety26%
  • Cancer (breast, colorectal, lung, prostate, endometrial or leukemia/lymphoma)26%
  • Osteoporosis24%

Hospitals where Christina I. Baselga works

Medicare's Facility Affiliation Data lists Christina I. Baselga 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 Christina I. Baselga is enrolled with Medicare (CMS data updated October 2, 2026).

  • 1005 N Glebe RdArlington, VA 22201
  • 19500 Sandridge WayLeesburg, VA 20176 (703) 840‑7300
  • 19500 Sandridge Way, Suite 200Leesburg, VA 20176 (703) 840‑7300
  • 3300 Gallows RdFalls Church, VA 22042
  • 44045 Rivderside PkwyLeesburg, VA 20176

Group practices

Medicare enrollment lists Christina I. Baselga as a member of this group (CMS data updated October 2, 2026).

  • Inova Health Care Services1,817 clinicians in the group

Specialties

Find other Internal Medicine doctors in Virginia →

Other internal medicine doctors in Arlington

Clinicians with the same Medicare primary specialty in Arlington, VA — not a recommendation.

All internal medicine doctors in Arlington →

Other clinicians in Inova Health Care Services

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

Clinician information

CredentialMD
Graduation year1995 (31 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1477669414
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