MARC J GREENBERGER (M.D.) – Pulmonary Disease Physician, NPI 1831145747
Pulmonary Disease Physician
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Doctor Profile
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Profile Insights
NPPES metrics only — not quality of care.
657 PULMONARY DISEASE in MI
Provider Addresses for MARC J GREENBERGER (M.D.)
30701 WOODWARD AVE STE 200
ROYAL OAK, MI 480730990
Phone: (248) 548-2114
Fax: (248) 548-2135
Type: Mailing
4550 Investment Dr Ste 260
Troy, MI 480986362
Phone: (248) 267-9370
Fax: (248) 480-0728
Type: Location
26657, Woodward Avenue, Huntington Woods, Oakland County, Michigan, 48070, United States
STE 100
HUNTINGTON WOODS, MI 480701300
Phone: (248) 548-2114
Fax: (248) 548-2135
Type: Mailing
Woodward Avenue, Huntington Woods, Oakland County, Michigan, 48068, United States
HUNTINGTON WOODS, MI 480701300
Phone: (248) 548-2114
Fax: (248) 548-2135
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 222 Open Payments records for all available years, with a total value of $4,539.
Total Amount is formed as General ($4,539) + Research ($0) + Ownership ($0) = $4,539.
Last reported payment date: 2024-12-20 • Largest payer in this snapshot: AstraZeneca Pharmaceuticals LP ($810).
Total Amount
$4,539
General + Research + Ownership
Payments
222
Total payment records
General Amount
$4,539
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-12-20
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| AstraZeneca Pharmaceuticals LP | $810 |
| GlaxoSmithKline, LLC. | $676 |
| Boehringer Ingelheim Pharmaceuticals, Inc. | $632 |
| Inogen, Inc. | $184 |
| Baxter Healthcare | $165 |
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: 2005-08-22
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
- Medicare enrolled
- On CMS revalidation list
- Due date assigned
- Revalidate in PECOS
CMS enrollment records
| Enrollment ID | Type | Specialty | State | Due date |
|---|---|---|---|---|
| I20050822000524 | I | Pulmonary Disease | MI | TBD |
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.
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
| HCPCS | Description | Services | Beneficiaries | Medicare allowed |
|---|---|---|---|---|
| 99232 | Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 686 | 156 | $0 |
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 330 | 214 | $0 |
| 94729 | Test to examine how well the lungs exchange gases | 228 | 212 | $0 |
| 94727 | Test to determine lung volumes using gas dilution or washout | 210 | 207 | $0 |
| 94060 | Test to measure expiratory airflow and volume changes before and after medication administration | 192 | 189 | $0 |
Insurance plans in this area (ZIP 48073)
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Provider's Procedures
| Specialty | Practice State | HCPCS Code | Description | Service Count | Beneficiary Count |
|---|---|---|---|---|---|
| PULMONARY DISEASE | MI | 94060 | Measurement and graphic recording of the amount and speed of breathed air, before and following medication administration | 256 | 250 |
| PULMONARY DISEASE | MI | 95811 | Sleep monitoring of patient (6 years or older) in sleep lab with continued pressured respiratory assistance by mask or breathing tube | 21 | 21 |
Group practice members
| Name | Specialty | State |
|---|---|---|
| Pulmonary Disease, Critical Care (Intensivists) | MI | |
| Pulmonary Disease, Critical Care (Intensivists) | MI | |
| Pulmonary Disease, Critical Care (Intensivists) | MI |
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