Alissa Greenberg, MD
NPI 1508949694 · Pulmonary Disease Physician · New York, NY
Enrolled with Medicare as Practitioner - Pulmonary Disease · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Alissa Greenberg, MD is a Pulmonary Disease Physician provider in New York, NY (NPI 1508949694).
Provider details
- NPI number
- 1508949694
- Entity type
- Individual
- Primary specialty
- Pulmonary Disease PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- Yes
- License
- 201841 (NY)
Specialties & taxonomies
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
2,187 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 | 608 | $138 |
| Test to Examine How Well the Lungs Exchange Gases94729 | 249 | $9 |
| Test to Determine Lung Volumes Using Sensors94726 | 246 | $12 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 50 Minutes99233 | 217 | $126 |
| Test to Measure Expiratory Airflow and Volume Changes Before and After Medication Administration94060 | 182 | $11 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 43 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Fluticasone/Umeclidin/Vilanterbrand: Trelegy Ellipta | 401 | 85 |
| Albuterol Sulfatebrand: Albuterol Sulfate Hfa | 245 | 77 |
| Fluticasone/Vilanterolbrand: Breo Ellipta | 194 | 43 |
| Montelukast Sodium | 176 | 50 |
| Tiotropium Bromidebrand: Spiriva Respimat | 170 | 39 |
| Azithromycin | 147 | 57 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-10-23
- Last updated
- 2007-07-08
Frequently asked questions
- What is Alissa Greenberg's NPI number?
- Alissa Greenberg's National Provider Identifier (NPI) is 1508949694, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Alissa Greenberg's specialty?
- Alissa Greenberg is listed in the NPPES registry with a primary specialty of Pulmonary Disease Physician (Allopathic & Osteopathic Physicians).
- Where is Alissa Greenberg located?
- Alissa Greenberg's practice location on file with NPPES is 462 1st Ave # A-560, New York, NY 10016-9196.
- What is Alissa Greenberg's phone number?
- The practice phone number listed in the NPPES registry for Alissa Greenberg is (212) 562-2300.
- Does Alissa Greenberg accept Medicare?
- Alissa Greenberg is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Alissa Greenberg's NPI active?
- Yes — Alissa Greenberg's NPI (1508949694) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.