Doctor profile · Federal record

Dr. Joshua Allgaier, D.O.

Critical Care Medicine (Internal Medicine) Physician (CMS: Critical Care (Intensivists)) · Internal Medicine Physician · Springfield, MA

  • NPI 1215390588
  • Accepts Medicare
  • 10 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
759 Chestnut Street
Springfield, MA 011071619
(413) 794-6297
fax (413) 794-1767
Mailing address
280 Chestnut Street, 2Nd Floor
Springfield, MA 011991001

Credentials & registration

NPPES · NUCC
NPI registered
April 2016 — 10 yrs on file
Profile last updated
July 19, 2022
Year of graduation
2016 — 10 yrs since
Specialty taxonomy
207RC0200X — NUCC code
State license (1)
Massachusetts #279246

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1215390588. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
282
Distinct HCPCS
3
Medicare allowed
$52,276
HCPCS Description Services Patients Avg allowed
99291 Critical care, first 30-74 minutes 199 101 $214
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 61 51 $120
99292 Critical care, each additional 30 minutes 22 17 $107

In context: peer comparison

Among 8 peers in Springfield Critical Care Medicine (Internal Medicine) Physician, average services per provider: 84. This provider delivers 3.4× the peer median.

Frequently asked questions

Auto-generated from federal data
What is Dr. Joshua Allgaier's medical specialty?
Dr. Joshua Allgaier practices Critical Care Medicine (Internal Medicine) Physician in Springfield, MA.
Where does Dr. Joshua Allgaier practice?
Dr. Joshua Allgaier practices at 759 Chestnut Street, Springfield, MA 011071619. Office phone: 4137946297.
What is Dr. Joshua Allgaier's NPI?
Dr. Joshua Allgaier's National Provider Identifier (NPI) is 1215390588, issued by NPPES.
Does Dr. Joshua Allgaier accept Medicare assignment?
Yes. Dr. Joshua Allgaier accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Joshua Allgaier commonly perform?
Top Medicare-reported procedures in 2023: Critical care (HCPCS 99291); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99233); Critical care (HCPCS 99292). Source: CMS Medicare Physician & Other Practitioners file.