DR. NICOLAAS MARTIN JR. GROBLER (MD) – Pulmonary Disease Physician, NPI 1720154255
Pulmonary Disease Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
1,780 PULMONARY DISEASE in CA
Provider Addresses for DR. NICOLAAS MARTIN JR. GROBLER (MD)
350 S EUCLID AVE STE C
UPLAND, CA 917866665
Phone: (909) 591-6575
Type: Location
9655, Monte Vista Avenue, Montclair, San Bernardino County, California, 91763, United States
SUITE 402
MONTCLAIR, CA 917632238
Phone: (909) 591-6575
Type: Mailing
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 173 Open Payments records for all available years, with a total value of $4,147.
Total Amount is formed as General ($4,147) + Research ($0) + Ownership ($0) = $4,147.
Last reported payment date: 2024-12-19 • Largest payer in this snapshot: GlaxoSmithKline, LLC. ($936).
Total Amount
$4,147
General + Research + Ownership
Payments
173
Total payment records
General Amount
$4,147
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-12-19
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| GlaxoSmithKline, LLC. | $936 |
| AstraZeneca Pharmaceuticals LP | $554 |
| Octapharma USA, Inc. | $267 |
| Regeneron Healthcare Solutions, Inc. | $189 |
| Inari Medical, Inc. | $169 |
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: 2009-04-08
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 |
|---|---|---|---|---|
| I20090408000008 | I | Pulmonary Disease | CA | 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 |
|---|---|---|---|---|
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 468 | 201 | $0 |
| 99232 | Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 177 | 35 | $0 |
| 99309 | Subsequent nursing facility care with moderate level of medical decision making, per day, if using time, at least 30 minutes | 111 | 36 | $0 |
| 99291 | Critical care, first 30-74 minutes | 88 | 31 | $0 |
| G0439 | Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit | 68 | 68 | $0 |
Insurance plans in this area (ZIP 91786)
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Provider's Procedures
| Specialty | Practice State | HCPCS Code | Description | Service Count | Beneficiary Count |
|---|---|---|---|---|---|
| PULMONARY DISEASE | CA | 94060 | Measurement and graphic recording of the amount and speed of breathed air, before and following medication administration | 19 | 19 |
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