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

Interventional Radiology

Gregg Franco, MD

Works at hospitals in Lowell, MA · Melrose, MA · Boston, MA · Massachusetts

Summary

Dr. Gregg Franco, MD is an interventional radiologist at 1 Hospital Dr, Lowell, MA 01852. Phone: (978) 934-8237. Accepts Medicare assignment. In 2024, Gregg Franco had 1,076 Original Medicare patients and 1,978 services. NPI 1003083163. 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 Gregg Franco, 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 Gregg Franco accept Medicare assignment?
Yes. Medicare's clinician data says Gregg Franco 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 Gregg Franco see?
In 2024, CMS data shows 1,076 Original Medicare patients and 1,978 services for Gregg Franco. This counts Original Medicare only and measures volume, not quality.
What is Gregg Franco's NPI number?
1003083163. 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 Gregg Franco, 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 patients1,076
Services billed to Medicare1,978
Different services or procedures181
Participating Medicare providerYes
Average age of these patients75

Most frequent services

  1. Ultrasound of both sides of head and neck blood flow (93880)227 services
  2. Use of a drug to induce depression of consciousness by physician performing a procedure (5 years or older), initial 15 minutes (99152)104 services
  3. Ultrasonic guidance for blood vessel access (76937)100 services
  4. Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes (99231)85 services
  5. Ultrasound scan of abdominal aorta (76706)69 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%
  • Arthritis47%
  • Chronic kidney disease47%
  • Ischemic heart disease46%
  • Diabetes42%

Hospitals where Gregg Franco works

Medicare's Facility Affiliation Data lists Gregg Franco 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.

  • Lowell General HospitalLowell, MA · Acute Care Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 220063
  • Melrosewakefield HealthcareMelrose, MA · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 220070
  • Tufts Medical CenterBoston, MA · Acute Care Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 220116

Practice locations

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

Group practices

Medicare enrollment lists Gregg Franco as a member of these groups (CMS data updated October 2, 2026).

  • Merrimack Radiology-Cra LLC61 clinicians in the group
  • MW Radiology-Cra LLC41 clinicians in the group
  • TVCG Ste PLLC7 clinicians in the group

Specialties

Find other Interventional Radiology doctors in Massachusetts →

Other interventional radiologists in Lowell

Clinicians with the same Medicare primary specialty in Lowell, MA — not a recommendation.

All interventional radiologists in Lowell →

Other clinicians in Merrimack Radiology-Cra LLC

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

Clinician information

CredentialMD
Graduation year2006 (20 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1003083163
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