DR. ETHAN ALLEN NATELSON (M.D.) – Hematology (Internal Medicine) Physician, NPI 1417921032
Hematology (Internal Medicine) Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
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Provider Addresses for DR. ETHAN ALLEN NATELSON (M.D.)
8707, Wateka Drive, Braeburn, Houston, Harris County, Texas, 77074, United States
HOUSTON, TX 770744015
Phone: (713) 771-8844
Type: Mailing
Houston Methodist - Smith Tower, 6550, Fannin Street, Texas Medical Center, Houston, Harris County, Texas, 77030, United States
SUITE 1001
HOUSTON, TX 770302717
Phone: (713) 441-5154
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 104 Open Payments records for all available years, with a total value of $2,655.
Total Amount is formed as General ($2,655) + Research ($0) + Ownership ($0) = $2,655.
Last reported payment date: 2024-12-19 • Largest payer in this snapshot: Pharmacosmos Therapeutics Inc. ($408).
Total Amount
$2,655
General + Research + Ownership
Payments
104
Total payment records
General Amount
$2,655
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 |
|---|---|
| Pharmacosmos Therapeutics Inc. | $408 |
| Apellis Pharmaceuticals, Inc. | $251 |
| SOBI, INC | $223 |
| Novartis Pharmaceuticals Corporation | $223 |
| GENZYME CORPORATION | $94 |
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: 2005-07-13
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 |
|---|---|---|---|---|
| I20050713000192 | I | Hematology/Oncology | 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 |
|---|---|---|---|---|
| 99212 | Established patient office or other outpatient visit, 10-19 minutes | 120 | 67 | $0 |
| 99202 | New patient office or other outpatient visit, 15-29 minutes | 39 | 39 | $0 |
Insurance plans in this area (ZIP 77074)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| - | TX | |
| - | TX | |
| Family Practice | TX | |
| Cardiovascular Disease (Cardiology) | MN | |
| Vascular Surgery, General Surgery | TX | |
| Surgical Oncology | TX | |
| U R O L O G Y | TX | |
| H O S P I T A L I S T | TX | |
| U R O L O G Y | IN | |
| H O S P I T A L I S T | TX |
Reviews
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