Philip Greenspan, MD
NPI 1568543288 · Pulmonary Disease Physician · Fairfield, CT
Enrolled with Medicare as Practitioner - Pulmonary Disease · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Philip Greenspan, MD is a Pulmonary Disease Physician provider in Fairfield, CT (NPI 1568543288).
Provider details
- NPI number
- 1568543288
- Entity type
- Individual
- Primary specialty
- Pulmonary Disease PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 043568 (CT)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
19 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
3,035 Medicare services, 2024 (ranked within specialty)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 997 | $138 |
| Test to Measure Expiratory Airflow and Volume94010 | 559 | $28 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 199 | $84 |
| X-Ray of Chest, 2 Views71046 | 178 | $19 |
| Visit Complexity Inherent to Evaluation and Management Associated With Medical Care Services That Serve As the Continuing Focal Point for All Needed Health Care Services And/Or With Medical Care Services That Are Part of Ongoing Care Related to a Patient'SG2211 | 172 | $18 |
| Test to Examine How Well the Lungs Exchange Gases94729 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 24 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Fluticasone/Umeclidin/Vilanterbrand: Trelegy Ellipta | 491 | 92 |
| Albuterol Sulfatebrand: Albuterol Sulfate Hfa | 485 | 177 |
| Fluticasone/Vilanterolbrand: Breo Ellipta | 251 | 50 |
| Umeclidinium Bromidebrand: Incruse Ellipta | 247 | 41 |
| Prednisone | 175 | 88 |
| Tiotropium Bromidebrand: Spiriva Respimat | 127 | 33 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-10-18
- Last updated
- 2013-05-31
Frequently asked questions
- What is Philip Greenspan's NPI number?
- Philip Greenspan's National Provider Identifier (NPI) is 1568543288, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Philip Greenspan's specialty?
- Philip Greenspan is listed in the NPPES registry with a primary specialty of Pulmonary Disease Physician (Allopathic & Osteopathic Physicians).
- Where is Philip Greenspan located?
- Philip Greenspan's practice location on file with NPPES is 501 Kings Hwy E, Fairfield, CT 06825-4867.
- What is Philip Greenspan's phone number?
- The practice phone number listed in the NPPES registry for Philip Greenspan is (203) 610-6300.
- Does Philip Greenspan accept Medicare?
- Philip Greenspan is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Philip Greenspan's NPI active?
- Yes — Philip Greenspan's NPI (1568543288) is active in the NPPES registry as of the last update on 2013-05-31.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.