Marc Greenberger, M.D.
NPI 1831145747 · Pulmonary Disease Physician · Royal Oak, MI
Enrolled with Medicare as Practitioner - Pulmonary Disease · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Marc Greenberger, M.D. is a Pulmonary Disease Physician provider in Royal Oak, MI (NPI 1831145747).
Provider details
- NPI number
- 1831145747
- Entity type
- Individual
- Primary specialty
- Pulmonary Disease PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- 4301062321 (MI)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
20 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
2,329 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
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 .
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) |
|---|---|---|
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 580 | $79 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 396 | $129 |
| Test to Examine How Well the Lungs Exchange Gases94729 | 205 | $55 |
| Test to Determine Lung Volumes Using Gas Dilution Or Washout94727 | 188 | $44 |
| Test to Measure Expiratory Airflow and Volume Changes Before and After Medication Administration94060 | 181 | $38 |
| Home Sleep Test (hst) With Type III Portable Monitor, Unattended; Minimum of 4 Channels: 2 Respiratory Movement/Airflow, 1 Ecg/Heart Rate and 1 Oxygen SaturationG0399 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 34 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Fluticasone/Umeclidin/Vilanterbrand: Trelegy Ellipta | 370 | 98 |
| Albuterol Sulfatebrand: Albuterol Sulfate Hfa | 307 | 124 |
| Prednisone | 237 | 85 |
| Fluticasone/Vilanterolbrand: Breo Ellipta | 175 | 49 |
| Umeclidinium Brm/Vilanterol Trbrand: Anoro Ellipta | 127 | 28 |
| Fluticasone Propionate | 105 | 53 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$1,885 across 88 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Additional practice locations (1)
- 4550 Investment Dr Ste 260Troy, MI 48098-6362Phone: (248) 267-9370Fax: (248) 480-0728
Registry dates
- Enumerated
- 2006-05-25
- Last updated
- 2024-09-12
- Certified
- 2024-09-12
Frequently asked questions
- What is Marc Greenberger's NPI number?
- Marc Greenberger's National Provider Identifier (NPI) is 1831145747, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Marc Greenberger's specialty?
- Marc Greenberger is listed in the NPPES registry with a primary specialty of Pulmonary Disease Physician (Allopathic & Osteopathic Physicians).
- Where is Marc Greenberger located?
- Marc Greenberger's practice location on file with NPPES is 30701 Woodward Ave Ste 200, Royal Oak, MI 48073-0990.
- What is Marc Greenberger's phone number?
- The practice phone number listed in the NPPES registry for Marc Greenberger is (248) 548-2114.
- Does Marc Greenberger accept Medicare?
- Marc Greenberger is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Marc Greenberger's NPI active?
- Yes — Marc Greenberger's NPI (1831145747) is active in the NPPES registry as of the last update on 2024-09-12.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.