KARL L KROHN (M.D.) – Internal Medicine Physician, NPI 1194798686
Internal Medicine Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
13,290 INTERNAL MEDICINE in TX
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Provider Addresses for KARL L KROHN (M.D.)
10, Medical Center Boulevard, Lufkin, Angelina County, Texas, 75904, United States
SUITE E
LUFKIN, TX 759043173
Phone: (936) 632-8220
Fax: (936) 632-8230
Mailing address matches the actual address.
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 17 Open Payments records for all available years, with a total value of $736.
Total Amount is formed as General ($736) + Research ($0) + Ownership ($0) = $736.
Last reported payment date: 2024-11-14 • Largest payer in this snapshot: AstraZeneca Pharmaceuticals LP ($223).
Total Amount
$736
General + Research + Ownership
Payments
17
Total payment records
General Amount
$736
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-11-14
Latest reported date
Top Companies
Largest payers in this snapshot
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: 2012-04-19
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 |
|---|---|---|---|---|
| I20120419000094 | I | Internal 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 | 281 | 209 | $0 |
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 191 | 83 | $0 |
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | 128 | 59 | $0 |
| G0439 | Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit | 41 | 41 | $0 |
| 99212 | Established patient office or other outpatient visit, 10-19 minutes | 40 | 29 | $0 |
Insurance plans in this area (ZIP 75904)
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Provider's Procedures
| Specialty | Practice State | HCPCS Code | Description | Service Count | Beneficiary Count |
|---|---|---|---|---|---|
| INTERNAL MEDICINE | TX | 93010 | Routine electrocardiogram (EKG) using at least 12 leads with interpretation and report | 641 | 524 |
Group practice members
| Name | Specialty | State |
|---|---|---|
| Internal Medicine | TX |
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