DR. DEVIN HEMINGWAY LARSEN (D.O.) – Interventional Pain Medicine Physician, NPI 1992196026
Interventional Pain Medicine Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
4,591 ANESTHESIOLOGY in TX
Provider Addresses for DR. DEVIN HEMINGWAY LARSEN (D.O.)
4414 MONTROSE WOOD
SAN ANTONIO, TX 782592087
Phone:
Type: Mailing
12222 Merit Dr Ste 600
Dallas, TX 752513294
Phone: (972) 715-5000
Fax: (972) 715-9976
Type: Location
1100 Wilford Hall Loop Bldg 4554
Jbsa Lackland, TX 782365638
Phone: (210) 916-2888
Type: Location
3551 ROGER BROOKE DR
JBSA FT SAM HOUSTON, TX 782344504
Phone: (210) 916-5545
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
Loading prescription activity...
Open Payments (CMS)
CMS reports 16 Open Payments records for all available years, with a total value of $2,942.
Total Amount is formed as General ($2,942) + Research ($0) + Ownership ($0) = $2,942.
Last reported payment date: 2024-12-18 • Largest payer in this snapshot: Nalu Medical, Inc. ($1,010).
Total Amount
$2,942
General + Research + Ownership
Payments
16
Total payment records
General Amount
$2,942
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-12-18
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Nalu Medical, Inc. | $1,010 |
| Saluda Medical Americas, Inc. | $765 |
| PAINTEQ LLC | $318 |
| Medtronic, Inc. | $308 |
| Abbott Laboratories | $150 |
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: 2022-03-23
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 |
|---|---|---|---|---|
| I20220323002234 | I | Anesthesiology | 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 |
|---|---|---|---|---|
| 00811 | Anesthesia for other procedure on large bowel using an endoscope | 29 | 29 | $0 |
| 00812 | Anesthesia for exam of colon using an endoscope | 19 | 19 | $0 |
| 00731 | Anesthesia for other procedure on esophagus, stomach, or upper small bowel using an endoscope | 15 | 15 | $0 |
| 00813 | Anesthesia for procedure on small and large bowel using an endoscope | 15 | 15 | $0 |
Insurance plans in this area (ZIP 78259)
Loading plans...
Group practice members
| Name | Specialty | State |
|---|---|---|
| Certified Registered Nurse Anesthetist (Crna) | TX | |
| Certified Registered Nurse Anesthetist (Crna) | TX | |
| A N E S T H E S I O L O G Y | TX | |
| Certified Registered Nurse Anesthetist (Crna) | TX | |
| Certified Registered Nurse Anesthetist (Crna) | TX | |
| Certified Registered Nurse Anesthetist (Crna) | TX | |
| - | TX | |
| - | TX | |
| - | TX | |
| A N E S T H E S I O L O G Y | TX |
Reviews
All reviews are moderated before publication. Reviews reflect users' opinions; we do not verify the accuracy of individual reviews.
No reviews yet. Be the first to share your experience — your opinion helps families compare providers.