PHILIP E GREENSPAN (MD) – Pulmonary Disease Physician, NPI 1568543288

PHILIP E GREENSPAN (MD) is a healthcare provider. based in Fairfield, Connecticut. specializing in PULMONARY DISEASE, CRITICAL CARE (INTENSIVISTS). They hold the professional credentials MD. They hold a License No. 043568 (CT). The NPI Number for PHILIP E GREENSPAN (MD) is 1568543288

Main info

Male
28 Years Of Experience
Accepts Medicare Assignment
Name
PHILIP E GREENSPAN (MD)
NPI
1568543288
Phone
(203) 610-6300
Address
501 KINGS HWY E
Enumeration Date
18 October 2006
Last Update Date
31 May 2013

Doctor Profile

Medical School Name
OHIO STATE UNIVERSITY COLLEGE OF MEDICINE
Secondary Phone
2033843000
Graduation Year
1998 (28 years ago)
PAC ID
1557369451
Group Practice PAC ID
1254233836
Professional Enrollment ID
I20061130000395
Address ID
CT066102805BR267XXSTXX300
Telehealth
Yes
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience62
Completeness75
Years active:19State licenses:1Digital endpointsOther names

376 PULMONARY DISEASE in CT

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Provider Addresses for PHILIP E GREENSPAN (MD)

  • Kings Highway East, Bridgeport, Fairfield County, Connecticut, 06604-2386, United States

    SUITE 204

    FAIRFIELD, CT 068254867

    Phone: (203) 610-6300

    Fax: (203) 610-6347

    Mailing address matches the actual address.

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

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Open Payments (CMS)

No Open Payments data available for this provider.

This can happen when there are no reportable CMS Open Payments records.

Medicare Enrollment & Revalidation

Source: CMS public data · Not endorsed by CMS ·

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

PECOS enrollment status

Participating (accepts Medicare assignment)

Enrollment effective: 2006-11-30

PECOS data refreshed: 2026-05-27

Medicare revalidation (CMS due date list)

Due date not assigned yet

CMS is tracking this Medicare enrollment for revalidation, but has not published a due date.

Enrollment records

1

Earliest due date

Not assigned (TBD)

CMS data updated

2026-06-01

Revalidation progress

  1. Medicare enrolled
  2. On CMS revalidation list
  3. Due date assigned
  4. Revalidate in PECOS

CMS enrollment records

Enrollment IDTypeSpecialtyStateDue date
I20061130000395IPulmonary DiseaseCTTBD

What to do next

  • No action required while the due date shows TBD.
  • Check the CMS Revalidation Lookup Tool periodically — CMS updates the list about every 60 days.
  • Do not submit a revalidation application in PECOS until CMS publishes a concrete due date.

Verify on CMS Revalidation Lookup Tool

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 minutes901414$0
94010Test to measure expiratory airflow and volume295193$0
99232Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes23964$0
94729Test to examine how well the lungs exchange gases198166$0
71046X-ray of chest, 2 views19073$0
View full utilization report →

Insurance plans in this area (ZIP 06825)

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Provider's Procedures

PHILIP E GREENSPAN (MD) performs procedures in PULMONARY DISEASE. See the list of HCPCS codes below.
SpecialtyPractice State
HCPCS Code
Description
Service Count
Beneficiary Count
PULMONARY DISEASECT94060Measurement and graphic recording of the amount and speed of breathed air, before and following medication administration222159

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: 1254233836View full group profile
NameSpecialtyState
Interventional Cardiology, Cardiovascular Disease (Cardiology)CT
-CT
-CT
Internal MedicineNJ
Hospitalist, Internal MedicineCT
-CT
-CT
Internal MedicineCT
Nurse PractitionerCT
Physician AssistantCT

Reviews

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Frequently asked questions

What unique ID ties claims to PHILIP E GREENSPAN (MD)?
NPI 1568543288 is assigned to PHILIP E GREENSPAN (MD) under the national enumeration system.
Does this profile mean PHILIP E GREENSPAN (MD) is currently active?
Yes — PHILIP E GREENSPAN (MD) appears active in the national provider directory.
Does PHILIP E GREENSPAN (MD) list a primary specialty?
If you are matching referrals, note Pulmonary Disease Physician for PHILIP E GREENSPAN (MD). Clinical services aligned with this taxonomy classification.
What location metadata exists for PHILIP E GREENSPAN (MD)?
The page summarizes Fairfield, Connecticut for PHILIP E GREENSPAN (MD); expand the address list for detail.
Does Medicare enrollment show here?
Medicare enrollment screens are separate from the basic NPI extract shown here.

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