FREDERICK N WITTLIN (M.D.) – Hematology & Oncology Physician, NPI 1306830138
Hematology & Oncology Physician
Main info
Doctor Profile
Contacts
Profile Insights
NPPES metrics only — not quality of care.
1,007 HEMATOLOGY/ONCOLOGY in FL
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Provider Addresses for FREDERICK N WITTLIN (M.D.)
330, North 35th Avenue, West Hollywood, Hollywood, Broward County, Florida, 33021, United States
HOLLYWOOD, FL 330215488
Phone: (954) 265-4325
Fax: (954) 981-3872
Type: Location
1750 E Hallandale Beach Blvd
Hallandale Beach, FL 330094611
Phone: (954) 265-4325
Fax: (954) 276-0765
Type: Location
2900, Corporate Way, Miramar, Broward County, Florida, 33025, United States
DOOR D
MIRAMAR, FL 330253925
Phone: (954) 276-5685
Fax: (954) 985-7074
Type: Mailing
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 3 Open Payments records for all available years, with a total value of $144.
Total Amount is formed as General ($144) + Research ($0) + Ownership ($0) = $144.
Last reported payment date: 2024-07-02 • Largest payer in this snapshot: Incyte Corporation ($100).
Total Amount
$144
General + Research + Ownership
Payments
3
Total payment records
General Amount
$144
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-07-02
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Incyte Corporation | $100 |
| Janssen Biotech, Inc. | $44 |
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: 2010-11-23
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 |
|---|---|---|---|---|
| I20101123000421 | I | Hematology/Oncology | 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 |
|---|---|---|---|---|
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 352 | 182 | $0 |
| 99215 | Established patient office or other outpatient visit, 40-54 minutes | 203 | 72 | $0 |
| 99233 | Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 33 | 19 | $0 |
| 99205 | New patient office or other outpatient visit, 60-74 minutes | 30 | 30 | $0 |
| 99223 | Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 25 | 23 | $0 |
Insurance plans in this area (ZIP 33021)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| - | FL | |
| - | FL | |
| - | FL | |
| - | FL | |
| Cardiac Surgery, Thoracic Surgery | FL | |
| Nurse Practitioner | FL | |
| - | FL | |
| Cardiovascular Disease (Cardiology) | FL | |
| - | FL | |
| Family Practice | CO |
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