Doctor profile · Federal record

Dr. Karl Krohn, M.D.

Internal Medicine Physician (CMS: Internal Medicine) · Lufkin, TX

  • NPI 1194798686
  • Accepts Medicare
  • 37 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
10 Medical Center Blvd, Suite E
Lufkin, TX 759043173
(936) 632-8220
fax (936) 632-8230

Credentials & registration

NPPES · NUCC
NPI registered
February 2006 — 20 yrs on file
Profile last updated
July 5, 2010
Year of graduation
1989 — 37 yrs since
Specialty taxonomy
207R00000X — NUCC code
State license (1)
Texas #H8185
Medicaid
TX #098954102

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1194798686. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
699
Distinct HCPCS
6
Medicare allowed
$44,562
HCPCS Description Services Patients Avg allowed
93010 Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only 281 209 $8
99214 Established patient office or other outpatient visit, 30-39 minutes 191 83 $121
99213 Established patient office or other outpatient visit, 20-29 minutes 128 59 $83
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit 41 41 $124
99212 Established patient office or other outpatient visit, 10-19 minutes 40 29 $53
99497 Advance care planning, first 30 minutes 18 18 $80

In context: peer comparison

Among 11 peers in Lufkin Internal Medicine Physician, average services per provider: 245. This provider delivers 2.9× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$355
Transactions
7
Manufacturers
6
Payer (manufacturer) Industry Txns Amount
AstraZeneca Pharmaceuticals Lp 2 $98.98
Amgen INC. 1 $69.24
Sanofi-Aventis U.S. LLC 1 $60.05
Corcept Therapeutics 1 $55.04
Medtronic, INC. 1 $50.00
Exact Sciences Corporation 1 $21.68

By nature of payment

Food and Beverage
$355

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
1,727
Patients
451
Total drug cost
$94,043
Drug Type Claims Patients Total cost
Losartan Potassium Generic 207 53 $3,606
Levothyroxine Sodium Generic 166 42 $3,036
Omeprazole Generic 148 37 $2,392
Atorvastatin Calcium Generic 137 32 $2,044
Hydrocodone-Acetaminophen (Hydrocodone/Acetaminophen) Brand 130 17 $8,277
Pravastatin Sodium Generic 130 31 $3,272
Amlodipine Besylate Generic 129 43 $1,138
Furosemide Generic 120 35 $1,192
Rosuvastatin Calcium Generic 93 34 $2,042
Metoprolol Succinate Generic 88 26 $2,682

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Karl Krohn's medical specialty?
Dr. Karl Krohn practices Internal Medicine Physician in Lufkin, TX.
Where does Dr. Karl Krohn practice?
Dr. Karl Krohn practices at 10 Medical Center Blvd, Lufkin, TX 759043173. Office phone: 9366328220.
What is Dr. Karl Krohn's NPI?
Dr. Karl Krohn's National Provider Identifier (NPI) is 1194798686, issued by NPPES.
Does Dr. Karl Krohn accept Medicare assignment?
Yes. Dr. Karl Krohn accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Karl Krohn commonly perform?
Top Medicare-reported procedures in 2023: Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only (HCPCS 93010); Established patient office or other outpatient visit (HCPCS 99214); Established patient office or other outpatient visit (HCPCS 99213). Source: CMS Medicare Physician & Other Practitioners file.