DR. SAMARJIT SINGH (MD) – Pulmonary Disease Physician, NPI 1689786139
Pulmonary Disease Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
2,125 CRITICAL CARE (INTENSIVISTS) in CA
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Provider Addresses for DR. SAMARJIT SINGH (MD)
Talbert Avenue, Fountain Valley, Orange County, California, 92704-7096, United States
FOUNTAIN VALLEY, CA 92708
Phone: (949) 521-7161
Fax: (714) 698-8081
Type: Location
Cypress Post Office, Northeast 1st Street, Pompano Beach, Broward County, Florida, 33060, United States
CYPRESS, CA 906307313
Phone: (714) 672-0049
Fax: (714) 793-9570
Type: Mailing
11100 WARNER AVE STE 120
FOUNTAIN VALLEY, CA 927087500
Phone: (714) 672-0049
Fax: (714) 793-9570
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 292 Open Payments records for all available years, with a total value of $8,647.
Total Amount is formed as General ($8,647) + Research ($0) + Ownership ($0) = $8,647.
Last reported payment date: 2024-12-20 • Largest payer in this snapshot: Becton, Dickinson and Company ($1,375).
Total Amount
$8,647
General + Research + Ownership
Payments
292
Total payment records
General Amount
$8,647
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 |
|---|---|
| Becton, Dickinson and Company | $1,375 |
| GlaxoSmithKline, LLC. | $1,294 |
| AstraZeneca Pharmaceuticals LP | $1,222 |
| Regeneron Healthcare Solutions, Inc. | $1,001 |
| GENZYME CORPORATION | $320 |
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: 2009-05-14
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 |
|---|---|---|---|---|
| I20090514000046 | 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 |
|---|---|---|---|---|
| 99233 | Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 1,754 | 362 | $0 |
| 99291 | Critical care, first 30-74 minutes | 1,058 | 258 | $0 |
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 968 | 317 | $0 |
| 99292 | Critical care, each additional 30 minutes | 270 | 189 | $0 |
| 99223 | Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 177 | 149 | $0 |
Insurance plans in this area (ZIP 92708)
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Provider's Procedures
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