DR. FREDERICK W. ROCK (M.D.) – Anesthesiology Physician, NPI 1174529028
Anesthesiology Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
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Provider Addresses for DR. FREDERICK W. ROCK (M.D.)
Northport Medical Center, 2700, Hospital Drive, Dutton Place, Northport, Tuscaloosa County, Alabama, 35476, United States
NORTHPORT, AL 354763360
Phone: (205) 989-1080
Fax: (205) 989-1087
Type: Location
2151 OLD ROCKY RIDGE RD
STE 106
BIRMINGHAM, AL 352167251
Phone: (205) 989-1080
Fax: (205) 989-1087
Type: Mailing
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 1 Open Payments records for all available years, with a total value of $15.
Total Amount is formed as General ($15) + Research ($0) + Ownership ($0) = $15.
Last reported payment date: 2023-10-25 • Largest payer in this snapshot: Merck Sharp & Dohme LLC ($15).
Total Amount
$15
General + Research + Ownership
Payments
1
Total payment records
General Amount
$15
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2023-10-25
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Merck Sharp & Dohme LLC | $15 |
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: 2008-03-04
PECOS data refreshed: 2026-06-15
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 |
|---|---|---|---|---|
| I20080304000202 | I | Anesthesiology | AL | 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 |
|---|---|---|---|---|
| 64447 | Injection of anesthetic agent and/or steroid into thigh nerve (femoral nerve) | 61 | 60 | $0 |
| 76942 | Ultrasonic guidance for needle placement | 50 | 50 | $0 |
| 01402 | Anesthesia for procedure for total knee joint replacement | 36 | 36 | $0 |
| 64450 | Injection of anesthetic agent and/or steroid into other nerve or branch | 27 | 27 | $0 |
| 64445 | Injection of anesthetic agent and/or steroid into lower back and leg nerve (sciatic nerve) | 25 | 25 | $0 |
Insurance plans in this area (ZIP 35476)
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Provider's Procedures
| Specialty | Practice State | HCPCS Code | Description | Service Count | Beneficiary Count |
|---|---|---|---|---|---|
| ANESTHESIOLOGY | AL | 00790 | Anesthesia for procedure in upper abdomen including use of an endoscope | 17 | 17 |
| ANESTHESIOLOGY | AL | 01402 | Anesthesia for open or endoscopic total knee joint replacement | 76 | 75 |
| ANESTHESIOLOGY | AL | 36556 | Insertion of central venous catheter for infusion, patient 5 years or older | 13 | 13 |
| ANESTHESIOLOGY | AL | 76942 | Ultrasonic guidance imaging supervision and interpretation for insertion of needle | 191 | 189 |
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