MATTHEW GRIFFIN MERRILL (RN) – Certified Registered Nurse Anesthetist, NPI 1215583786
Certified Registered Nurse Anesthetist
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
669 CERTIFIED REGISTERED NURSE ANESTHETIST (CRNA) in OK
Provider Addresses for MATTHEW GRIFFIN MERRILL (RN)
9600 BROADWAY EXT STE B103
OKLAHOMA CITY, OK 731147408
Phone: (405) 715-3610
Fax: (405) 715-3612
Type: Mailing
9600 BROADWAY EXT
OKLAHOMA CITY, OK 731147408
Phone: (405) 715-3610
Fax: (405) 715-3612
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 2 Open Payments records for all available years, with a total value of $32.
Total Amount is formed as General ($32) + Research ($0) + Ownership ($0) = $32.
Last reported payment date: 2024-10-18 • Largest payer in this snapshot: Merck Sharp & Dohme LLC ($32).
Total Amount
$32
General + Research + Ownership
Payments
2
Total payment records
General Amount
$32
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-10-18
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Merck Sharp & Dohme LLC | $32 |
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: 2019-10-01
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 |
|---|---|---|---|---|
| I20191001001058 | I | Certified Registered Nurse Anesthetist (Crna) | OK | 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 |
|---|---|---|---|---|
| 76942 | Ultrasonic guidance for needle placement | 75 | 75 | $0 |
| 64447 | Injection of anesthetic agent and/or steroid into thigh nerve (femoral nerve) | 56 | 56 | $0 |
| 01402 | Anesthesia for procedure for total knee joint replacement | 40 | 40 | $0 |
| 64450 | Injection of anesthetic agent and/or steroid into other nerve or branch | 24 | 24 | $0 |
| 64415 | Injection of anesthetic agent and/or steroid into arm nerve bundle (brachial plexus) | 19 | 19 | $0 |
Insurance plans in this area (ZIP 73114)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| Certified Registered Nurse Anesthetist (Crna) | OK | |
| Physician Assistant | OK | |
| Hand Surgery | OK | |
| Physician Assistant | OK | |
| Physician Assistant | OK | |
| Certified Registered Nurse Anesthetist (Crna) | OK | |
| Orthopedic Surgery | OK | |
| Family Practice, Sports Medicine | OK | |
| Physician Assistant | OK | |
| P O D I A T R Y | OK |
Reviews
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