DR. BRUCE R GREENSPAHN (MD) – Cardiovascular Disease Physician, NPI 1255355640

DR. BRUCE R GREENSPAHN (MD) is a healthcare provider. based in Chicago, Illinois. specializing in Cardiovascular Disease Physician. They hold the professional credentials MD. They hold a License No. 036053290 (IL). The NPI Number for DR. BRUCE R GREENSPAHN (MD) is 1255355640

Main info

Male
51 Years Of Experience
Accepts Medicare Assignment
Name
DR. BRUCE R GREENSPAHN (MD)
NPI
1255355640
Phone
(847) 390-5900
Address
29373 NETWORK PL
Enumeration Date
27 July 2006
Last Update Date
10 October 2022

Doctor Profile

Medical School Name
OTHER
Secondary Phone
8477239454
Graduation Year
1975 (51 years ago)
PAC ID
5496727851
Group Practice PAC ID
7810800935
Professional Enrollment ID
I20040806001237

Contacts

Secure Messaging
bgreenspahn205989@direct.myadvocateaurora.org
FHIR Endpoint
https://EpicFHIR.aurora.org/FHIR/MYAURORA/api/FHIR/DSTU2/
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience67
Completeness85
Years active:19State licenses:1Other namesUpdated within 12 months

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Provider Addresses for DR. BRUCE R GREENSPAHN (MD)

  • 29373 NETWORK PL

    CHICAGO, IL 606731293

    Phone: (847) 390-5900

    Fax: (847) 689-0226

    Type: Mailing

  • Dempster Street, Buffalo, Erie County, New York, 14206, United States

    SUITE 555

    PARK RIDGE, IL 600681186

    Phone: (847) 698-5500

    Fax: (847) 689-0226

    Type: Location

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

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Open Payments (CMS)

CMS reports 15 Open Payments records for all available years, with a total value of $729.

Total Amount is formed as General ($729) + Research ($0) + Ownership ($0) = $729.

Last reported payment date: 2024-12-12 • Largest payer in this snapshot: Boston Scientific Corporation ($293).

Total Amount

$729

General + Research + Ownership

Payments

15

Total payment records

General Amount

$729

General payments

Research Amount

$0

Research funding

Ownership Amount

$0

Ownership interests

Ownership Count

0

Ownership records

Last Payment Date

2024-12-12

Latest reported date

Top Companies

Largest payers in this snapshot

View all Open Payments →|Open Payments Risk Radar →

Medicare Enrollment & Revalidation

Source: CMS public data · Not endorsed by CMS ·

Educational use only—not medical, billing, or legal advice.

No Medicare enrollment or revalidation data available for this provider in our database.

Prepare CMS-855 application → · Look up this NPI in PECOS → · Verify on CMS PECOS

Medicare Utilization (FFS)

Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·

Educational use only—not medical, billing, or legal advice.

Top Medicare procedures (2023) · refreshed 2026-05-27

HCPCSDescriptionServicesBeneficiariesMedicare allowed
99214Established patient office or other outpatient visit, 30-39 minutes569368$0
36415Insertion of needle into vein for collection of blood sample198152$0
93015Exercise or drug-induced heart stress test with electrocardiogram (ecg) with supervision and review by physician179166$0
93306Ultrasound of heart with color-depicted blood flow, rate, direction and valve function104103$0
99233Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes9457$0
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Insurance plans in this area (ZIP 60673)

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Provider's Procedures

DR. BRUCE R GREENSPAHN (MD) performs procedures in Cardiovascular Disease Physician. See the list of HCPCS codes below.
SpecialtyPractice State
HCPCS Code
Description
Service Count
Beneficiary Count
INTERVENTIONAL CARDIOLOGYIL85610Blood test, clotting time25427
INTERVENTIONAL CARDIOLOGYIL93458Insertion of catheter in left heart for imaging of blood vessels or grafts and left lower heart6763

Group practice members

Group practice members are other physicians who share the same Group Practice PAC ID with this doctor. When doctors form a group practice and register in PECOS as a single entity, they receive a shared identification number. This table lists all providers in the same group practice.
PAC ID: 7810800935View full group profile

Reviews

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Frequently asked questions

Is DR. BRUCE R GREENSPAHN (MD) listed with a National Provider Identifier?
Yes — DR. BRUCE R GREENSPAHN (MD) has NPI 1255355640 on file in the registry.
Would DR. BRUCE R GREENSPAHN (MD) appear as active to a payer?
You can treat DR. BRUCE R GREENSPAHN (MD) as active for directory purposes; confirm clinical privileges separately.
What clinical focus is listed for DR. BRUCE R GREENSPAHN (MD)?
At a glance, DR. BRUCE R GREENSPAHN (MD) is tied to Cardiovascular Disease Physician. Clinical services aligned with this taxonomy classification.
What practice footprint exists for DR. BRUCE R GREENSPAHN (MD)?
Travel planning: use Chicago, Illinois as the reference point for DR. BRUCE R GREENSPAHN (MD), then confirm.
When was this NPI issued?
Enumeration for DR. BRUCE R GREENSPAHN (MD) is noted as July 27, 2006 where the registry provides it.

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