SHEILA C TSAI (MD) – Sleep Medicine (Internal Medicine) Physician, NPI 1902855315
Sleep Medicine (Internal Medicine) Physician
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Profile Insights
NPPES metrics only — not quality of care.
63 SLEEP MEDICINE in CO
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Provider Addresses for SHEILA C TSAI (MD)
National Jewish Health, 1400, Jackson Street, Denver, Denver County, Colorado, 80206, United States
DENVER, CO 802062761
Phone: (303) 388-4461
Fax: (303) 398-1211
Mailing address matches the actual address.
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 7 Open Payments records for all available years, with a total value of $3,271.
Total Amount is formed as General ($3,271) + Research ($0) + Ownership ($0) = $3,271.
Last reported payment date: 2024-07-04 • Largest payer in this snapshot: Resmed Corp ($2,383).
Total Amount
$3,271
General + Research + Ownership
Payments
7
Total payment records
General Amount
$3,271
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-07-04
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Resmed Corp | $2,383 |
| ResMed Corp | $823 |
| ZOLL Respicardia, Inc. | $64 |
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: 2008-11-19
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 |
|---|---|---|---|---|
| I20081119000894 | I | Sleep Medicine | CO | 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 |
|---|---|---|---|---|
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | 157 | 135 | $0 |
| 95811 | Sleep study in sleep lab with continuous airway pressure (6 years or older) | 106 | 101 | $0 |
| 99204 | New patient office or other outpatient visit, 45-59 minutes | 81 | 81 | $0 |
| 95806 | Sleep study including heart rate, breathing, airflow, and effort | 65 | 65 | $0 |
| 95800 | Sleep study including heart rate, breathing, and sleep time | 41 | 41 | $0 |
Insurance plans in this area (ZIP 80206)
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Provider's Procedures
| Specialty | Practice State | HCPCS Code | Description | Service Count | Beneficiary Count |
|---|---|---|---|---|---|
| SLEEP MEDICINE | CO | 95806 | Unattended sleep study with recording of heart rate, oxygen, respiratory airflow and effort | 26 | 26 |
| SLEEP MEDICINE | CO | 95811 | Sleep monitoring of patient (6 years or older) in sleep lab with continued pressured respiratory assistance by mask or breathing tube | 340 | 331 |
Group practice members
| Name | Specialty | State |
|---|---|---|
| - | CO | |
| Nurse Practitioner | CO | |
| Diagnostic Radiology | CO | |
| - | CO | |
| - | CO | |
| Diagnostic Radiology | CO | |
| - | CO | |
| - | CO | |
| - | CO | |
| - | CO |
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