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Internal Medicine

James F. Haines, MD

Sees patients in Springfield, MA · Massachusetts

Summary

Dr. James F. Haines, MD is an internal medicine doctor at 299 Carew St, Springfield, MA 01104. Phone: (413) 737-2371. Accepts Medicare assignment. In 2024, James F. Haines had 214 Original Medicare patients and 2,954 services. NPI 1497754170. Source: CMS National Downloadable File, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

  • Specialty: Internal medicine doctor (Medicare lists Internal Medicine)
  • Address: 299 Carew St, Springfield, MA 01104 · Directions
  • Phone: (413) 737‑2371
  • Medicare: Accepts Medicare assignment
  • Medical school: Georgetown University School Of Medicine · graduated 1971 (55 years since medical school)
  • Gender (as listed): Male

From official Medicare data

This page shows what Medicare's official clinician data says about James F. Haines, 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 James F. Haines accept Medicare assignment?
Yes. Medicare's clinician data says James F. Haines 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 James F. Haines see?
In 2024, CMS data shows 214 Original Medicare patients and 2,954 services for James F. Haines. This counts Original Medicare only and measures volume, not quality.
What is James F. Haines's NPI number?
1497754170. 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 James F. Haines, 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 patients214
Services billed to Medicare2,954
Different services or procedures49
Participating Medicare providerYes
Average age of these patients77

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)334 services
  2. Insertion of needle into vein for collection of blood sample (36415)202 services
  3. Blood test, lipids (cholesterol and triglycerides) (80061)156 services
  4. Ldl cholesterol level (83721)146 services
  5. Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count (85025)134 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%
  • Arthritis41%
  • Diabetes27%
  • Ischemic heart disease23%
  • Anxiety23%

Practice locations

Addresses where James F. Haines is enrolled with Medicare (CMS data updated October 2, 2026).

Specialties

Find other Internal Medicine doctors in Massachusetts →

Other internal medicine doctors in Springfield

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

All internal medicine doctors in Springfield →

Clinician information

CredentialMD
Medical schoolGeorgetown University School Of Medicine
Graduation year1971 (55 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1497754170
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. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
  2. Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
  3. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  4. Medicare Care Compare — official Medicare tool to look up clinicians