LEO I STEMP MD
NPI 1528020278
Internal Medicine - Critical Care Medicine in Springfield, MA

Active since April 06, 2006PECOS EnrolledAccepts Medicare Assignment
97.02/100
CMS Quality Rating
300 STAFFORD ST, SUITE 300, SPRINGFIELD, MA 01104(413) 748-9860 Get Directions Write a Review

NPPES record last updated: January 10, 2008. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Leo I Stemp Md NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

LEO I STEMP MD (NPI 1528020278) is an individual critical care medicine provider in Springfield, Massachusetts, licensed in Massachusetts (78458) and active in the NPI registry since April 2006. He is enrolled in Medicare PECOS, is affiliated with Holyoke Medical Center, and is a graduate of Harvard Medical School (1983).

NPPES Registry Identity

NPI1528020278
Entity TypeIndividualMale
Primary Taxonomy207RC0200X
Provider Legal NameLEO I STEMPCredential: MD
Location Address300 STAFFORD ST, SUITE 300Springfield, MA 01104-3581
Mailing Address157 Newgate RdEast Granby, CT 06026-9545 · (413) 537-7526 · Fax (530) 239-3025
Sole ProprietorNo
Medical School CMSHarvard Medical SchoolGraduated 1983
Enumeration DateApril 6, 2006
Last NPPES UpdateJanuary 10, 2008
NPI 1528020278 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtyInternal Medicine · Critical Care MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207RC0200X
License Licensed in MA · 78458
Definition
An internist who diagnoses, treats and supports patients with multiple organ dysfunction. This specialist may have administrative responsibilities for intensive care units and may also facilitate and coordinate patient care among the primary physician, the critical care staff and other specialists.
Also ListedAnesthesiologyTaxonomy 207L00000X · License 78458 (MA)
300 STAFFORD ST, Springfield, MA 01104

Other Identifiers 3

Medicaid3142400MA
Medicare PINJ30188MA
Medicare UPINE93930

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare and accepts Medicare assignment

Leo I Stemp Md is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID4688622251
PECOS Enrollment IDI20050111000049
Eligible to Order & Refer Part B Labs & Imaging Durable Medical Equipment Home Health Agency Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Areas of Expertise CMS Part B claims 5

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Anesthesia for other procedure on large bowel using an endoscope 00811
Anesthesia for an endoscopic procedure on the large bowel ensures comfort and relaxation during the procedure. You'll be given medication to make you drowsy or asleep, eliminating any discomfort. The medication can be administered through a vein or inhaled.
39 services39 patients
Anesthesia for other procedure on urinary system through urethra 00910
Anesthesia for a procedure on the urinary system through the urethra involves using medicine to numb sensation in the area. This is done to ensure you feel no pain or discomfort during the procedure. The medicine can be given locally, regionally, or generally, depending on the specifics of your procedure.
29 services28 patients
Anesthesia for other procedure on esophagus, stomach, or upper small bowel using an endoscope 00731
This procedure involves the use of an endoscope, a flexible tube with a light and camera, to examine your esophagus, stomach, or upper small bowel. Anesthesia ensures you are comfortable and pain-free during the procedure.
18 services18 patients
Anesthesia for removal of prostate including use of an endoscope 00914
Anesthesia is used during the removal of the prostate to ensure you feel no discomfort. An endoscope, a thin tube with a camera, aids in viewing the area. This procedure involves the careful administration of medicines to help you sleep and prevent pain.
16 services16 patients
Anesthesia for procedure on small and large bowel using an endoscope 00813
Anesthesia for an endoscopic procedure on the small and large bowel ensures comfort and relaxation during the procedure. It involves administering medicine to help you sleep or feel drowsy. This allows the doctor to examine your bowels without causing you discomfort or pain.
14 services14 patients

Hospital Affiliations CMS Care Compare 2

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Holyoke Medical Center

Acute Care Hospitals · Holyoke, MA
2/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number220024
Location575 Beech StreetHolyoke, MA 01040 · Hampden County
Emergency services

Mercy Medical Ctr

Acute Care Hospitals · Springfield, MA
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number220066
Location271 Carew StreetSpringfield, MA 01104 · Hampden County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 01104 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$134.47 typical visit price
range $58.86 – $177.36
Typical copayment $33.61 (range $14.71 – $44.34)
Most-billed visit code 99204
Established Patient
$103.48 typical visit price
range $19.11 – $144.84
Typical copayment $25.87 (range $4.77 – $36.21)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

97.02/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored through an Alternative Payment Model
Quality78.09
Promoting Interoperability100
Improvement Activities40

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Nurse Practitioner (Family)
300 STAFFORD ST
SPRINGFIELD, MA 01104
Family Medicine (Adult Medicine)
300 STAFFORD ST, STE 300
SPRINGFIELD, MA 01104
Social Worker
300 STAFFORD ST
SPRINGFIELD, MA 01104
Family Medicine (Adult Medicine)
300 STAFFORD ST, STE 300
SPRINGFIELD, MA 01104
Physician Assistant (Medical)
300 STAFFORD ST, #154
SPRINGFIELD, MA 01104
Neurological Surgery
300 STAFFORD ST, SUITE 262
SPRINGFIELD, MA 01104
Internal Medicine (Cardiovascular Disease)
300 STAFFORD ST, SUITE 300
SPRINGFIELD, MA 01104
Clinic/Center (Sleep Disorder Diagnostic)
300 STAFFORD ST, STE 102
SPRINGFIELD, MA 01104

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Leo Stemp's NPI number?

The NPI number for Leo Stemp is 1528020278. It was assigned to this individual provider in the NPPES registry on April 6, 2006.

Where is Leo Stemp located?

Leo Stemp practices at 300 Stafford St Suite 300, Springfield, MA 01104. The listed phone number is (413) 748-9860.

What is Leo Stemp's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Critical Care Medicine, with taxonomy code 207RC0200X.

Is Leo Stemp enrolled in Medicare?

Yes. Leo Stemp is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Is Leo Stemp affiliated with any hospitals?

According to CMS data, Leo Stemp is affiliated with Holyoke Medical Center and Mercy Medical Ctr.

When was this NPI record last updated?

The NPPES record for Leo Stemp was last updated on January 10, 2008. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.