DR. FRED GRYNBERG (M.D.) – Pulmonary Disease Physician, NPI 1083600803
Pulmonary Disease Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
1,173 PULMONARY DISEASE in FL
Provider Addresses for DR. FRED GRYNBERG (M.D.)
Ocean Bank, 15680, Southwest 88th Street, Miami-Dade County, Florida, 33196, United States
SUITE 201
MIAMI, FL 331961159
Phone: (305) 436-9933
Fax: (305) 436-9944
Type: Mailing
8600 SW 92ND ST STE 204A
MIAMI, FL 331567377
Phone: (305) 436-9933
Fax: (305) 436-9944
Type: Mailing
1190 NW 95TH ST STE 108
MIAMI, FL 331502064
Phone: (305) 547-4669
Fax: (305) 545-4934
Type: Location
1321, Northwest 14th Street, Miami, Miami-Dade County, Florida, 33125, United States
SUITE 304
MIAMI, FL 331251673
Phone: (305) 547-4669
Fax: (305) 324-7852
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 51 Open Payments records for all available years, with a total value of $5,663.
Total Amount is formed as General ($5,663) + Research ($0) + Ownership ($0) = $5,663.
Last reported payment date: 2024-12-05 • Largest payer in this snapshot: Chiesi USA, Inc. ($2,995).
Total Amount
$5,663
General + Research + Ownership
Payments
51
Total payment records
General Amount
$5,663
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-12-05
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Chiesi USA, Inc. | $2,995 |
| GlaxoSmithKline, LLC. | $1,296 |
| AstraZeneca Pharmaceuticals LP | $509 |
| HARMONY BIOSCIENCES LLC | $228 |
| Inspire Medical Systems, Inc. | $158 |
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: 2004-10-05
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 |
|---|---|---|---|---|
| I20041005001091 | I | Pulmonary Disease | FL | 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 |
|---|---|---|---|---|
| 99233 | Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 187 | 56 | $0 |
| 99232 | Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 144 | 51 | $0 |
| 99222 | Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | 71 | 68 | $0 |
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 57 | 34 | $0 |
| 94010 | Test to measure expiratory airflow and volume | 33 | 28 | $0 |
Insurance plans in this area (ZIP 33196)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| Pulmonary Disease | FL | |
| Pulmonary Disease, Critical Care (Intensivists) | FL | |
| Pulmonary Disease, Critical Care (Intensivists) | FL | |
| Critical Care (Intensivists), Pulmonary Disease | FL | |
| Critical Care (Intensivists) | FL | |
| Pulmonary Disease | FL | |
| - | VA | |
| Pulmonary Disease | NY | |
| Pulmonary Disease | FL | |
| Pulmonary Disease, Critical Care (Intensivists) | FL |
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