DR. CHRISTOPHER LELAND DAYTON (MD) – Hospitalist Physician, NPI 1790945657
Hospitalist Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
13,290 INTERNAL MEDICINE in TX
Provider Addresses for DR. CHRISTOPHER LELAND DAYTON (MD)
7703 FLOYD CURL DR
SAN ANTONIO, TX 782293901
Phone: (917) 859-3502
Type: Location
Mount Sinai St. Luke's, 1111, Amsterdam Avenue, Morningside Heights, Manhattan Community Board 9, Manhattan, New York County, New York, 10029, United States
ST LUKE'S HOSPITAL EMERGENCY DEPARTMENT
NEW YORK, NY 100251716
Phone: (212) 523-4000
Type: Location
1111 Amsterdam Ave
St Luke's Hospital Emergency Department
New York, NY 100251716
Phone: (212) 523-4000
Type: Location
129 N Washington St
Sumter, SC 291504949
Phone: (803) 434-6771
Fax: (803) 434-3955
Type: Location
870 CREEKWOOD CIR
MCKINNEY, TX 750698913
Phone: (917) 859-3502
Type: Mailing
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 4 Open Payments records for all available years, with a total value of $111.
Total Amount is formed as General ($111) + Research ($0) + Ownership ($0) = $111.
Last reported payment date: 2024-04-02 • Largest payer in this snapshot: ABBVIE INC. ($42).
Total Amount
$111
General + Research + Ownership
Payments
4
Total payment records
General Amount
$111
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-04-02
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| ABBVIE INC. | $42 |
| Merck Sharp & Dohme LLC | $35 |
| AstraZeneca Pharmaceuticals LP | $18 |
| BrainScope Company, Inc. | $16 |
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: 2010-07-22
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 |
|---|---|---|---|---|
| I20100722000925 | I | Internal Medicine | TX | 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 |
|---|---|---|---|---|
| 99291 | Critical care, first 30-74 minutes | 137 | 38 | $0 |
| 99285 | Emergency department visit with high level of medical decision making | 51 | 50 | $0 |
| 99284 | Emergency department visit with moderate level of medical decision making | 23 | 21 | $0 |
Insurance plans in this area (ZIP 78229)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| - | TX | |
| - | TX | |
| - | TX | |
| Internal Medicine, Hospitalist | TX | |
| - | TX | |
| - | TX | |
| Internal Medicine, Hematology/Oncology | TX | |
| - | TX | |
| Hematology/Oncology, Medical Oncology | TX | |
| - | TX |
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