DR. TIMOTHY MARK (MD) – Internal Medicine Physician, NPI 1588725006
Internal Medicine Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
12,368 INTERNAL MEDICINE in FL
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Provider Addresses for DR. TIMOTHY MARK (MD)
2801, North Flagler Drive, West Palm Beach, Palm Beach County, Florida, 33407, United States
WEST PALM BEACH, FL 334075215
Phone: (561) 659-7411
Fax: (561) 659-7423
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 130 Open Payments records for all available years, with a total value of $2,500.
Total Amount is formed as General ($2,500) + Research ($0) + Ownership ($0) = $2,500.
Last reported payment date: 2024-12-23 • Largest payer in this snapshot: Amgen Inc. ($347).
Total Amount
$2,500
General + Research + Ownership
Payments
130
Total payment records
General Amount
$2,500
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-12-23
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Amgen Inc. | $347 |
| Lilly USA, LLC | $310 |
| PFIZER INC. | $296 |
| Sumitomo Pharma America, Inc. | $135 |
| Radius Health, Inc. | $125 |
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: 2011-03-22
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 |
|---|---|---|---|---|
| I20110322000869 | I | Internal Medicine | FL | 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 |
|---|---|---|---|---|
| J0897 | Injection, denosumab, 1 mg | 6,360 | 69 | $0 |
| 99443 | Telephone medical discussion with physician, 21-30 minutes | 2,159 | 440 | $0 |
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 1,206 | 398 | $0 |
| 36415 | Insertion of needle into vein for collection of blood sample | 860 | 448 | $0 |
| 80053 | Blood test, comprehensive group of blood chemicals | 826 | 448 | $0 |
Insurance plans in this area (ZIP 33407)
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Provider's Procedures
| Specialty | Practice State | HCPCS Code | Description | Service Count | Beneficiary Count |
|---|---|---|---|---|---|
| INTERNAL MEDICINE | FL | 83036 | Hemoglobin A1C level | 695 | 504 |
| INTERNAL MEDICINE | FL | 90670 | Pneumococcal vaccine for injection into muscle | 140 | 140 |
| INTERNAL MEDICINE | FL | 93971 | Ultrasound scan of veins of one arm or leg or limited including assessment of compression and functional maneuvers | 19 | 19 |
Group practice members
| Name | Specialty | State |
|---|---|---|
| Internal Medicine | FL | |
| Internal Medicine | FL | |
| Internal Medicine, Hospice/Palliative Care | FL | |
| Internal Medicine | FL | |
| Internal Medicine | FL | |
| - | FL | |
| Internal Medicine | NC | |
| - | FL | |
| Internal Medicine, Hospice/Palliative Care | FL |
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