ANDREW THOMAS LARKIN (D.O.) – Emergency Medical Services (Emergency Medicine) Physician, NPI 1225052558
Emergency Medical Services (Emergency Medicine) Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
4,050 EMERGENCY MEDICINE in TX
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Provider Addresses for ANDREW THOMAS LARKIN (D.O.)
Norman Post Office, West Gray Street, Norman, Cleveland County, Oklahoma, 73069, United States
NORMAN, OK 730705358
Phone: (866) 321-8433
Type: Mailing
Lake Houston Church of the Nazarene, FM 1960, Kingwood Glen, Atascocita, Harris County, Texas, 77346, United States
HOUSTON, TX 770903402
Phone: (281) 440-1000
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
No Open Payments data available for this provider.
This can happen when there are no reportable CMS Open Payments records.
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: 2006-05-10
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 |
|---|---|---|---|---|
| I20060510000522 | I | Emergency Medicine | 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 |
|---|---|---|---|---|
| 93010 | Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only | 193 | 163 | $0 |
| 99285 | Emergency department visit with high level of medical decision making | 182 | 160 | $0 |
| 99284 | Emergency department visit with moderate level of medical decision making | 91 | 83 | $0 |
| 99291 | Critical care, first 30-74 minutes | 71 | 64 | $0 |
Insurance plans in this area (ZIP 73070)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| Emergency Medicine | TX | |
| Emergency Medicine | TX | |
| Emergency Medicine | TX | |
| Family Practice, Emergency Medicine, Emergency Medicine, Family Practice | GA | |
| Nurse Practitioner | TX | |
| Emergency Medicine | TX | |
| Emergency Medicine | TX | |
| Family Practice | WI | |
| Emergency Medicine | TX | |
| Emergency Medicine | OK |
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