Doctor profile · Federal record

Dr. Frederick Kozlowski, MD

Internal Medicine Physician (CMS: Internal Medicine) · Winchester, VA

  • NPI 1508829995
  • Accepts Medicare
  • 32 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
190 Campus Blvd, Suite 200
Winchester, VA 226012872
(540) 662-6135
fax (540) 662-5845

Credentials & registration

NPPES · NUCC
NPI registered
April 2006 — 20 yrs on file
Profile last updated
March 3, 2021
Year of graduation
1994 — 32 yrs since
Specialty taxonomy
207R00000X — NUCC code
State license (1)
Virginia #0101053628
Medicaid (2)
WV #0080509000 · VA #005809436

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1508829995. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
10,841
Distinct HCPCS
10
Medicare allowed
$505,318
HCPCS Description Services Patients Avg allowed
99214 Established patient office or other outpatient visit, 30-39 minutes 1,583 576 $126
36415 Insertion of needle into vein for collection of blood sample 1,401 547 $8
80053 Blood test, comprehensive group of blood chemicals 1,340 551 $10
80061 Blood test, lipids (cholesterol and triglycerides) 987 506 $13
99490 Chronic care management services, first 20 minutes of clinical staff time directed by health care professional, per calendar month 500 63 $62
85025 Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count 492 242 $8
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit 470 470 $129
83036 Hemoglobin a1c level 387 176 $9
G0444 Annual depression screening, 5 to 15 minutes 385 385 $19
99457 Management using the results of remote vital sign monitoring per calendar month, first 20 minutes 328 44 $48

In context: peer comparison

Among 31 peers in Winchester Internal Medicine Physician, average services per provider: 197. This provider delivers 55× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
3,529
Patients
909
Total drug cost
$36,911
Drug Type Claims Patients Total cost
Amlodipine Besylate Generic 469 128 $2,919
Atorvastatin Calcium Generic 392 105 $4,586
Lisinopril Generic 330 84 $2,287
Levothyroxine Sodium Generic 276 69 $3,733
Pravastatin Sodium Generic 276 66 $3,816
Simvastatin Generic 231 60 $1,816
Rosuvastatin Calcium Generic 208 49 $3,011
Metformin Hcl Generic 200 52 $1,063
Metoprolol Succinate Generic 192 51 $2,803
Pantoprazole Sodium Generic 189 52 $2,320

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Frederick Kozlowski's medical specialty?
Dr. Frederick Kozlowski practices Internal Medicine Physician in Winchester, VA.
Where does Dr. Frederick Kozlowski practice?
Dr. Frederick Kozlowski practices at 190 Campus Blvd, Winchester, VA 226012872. Office phone: 5406626135.
What is Dr. Frederick Kozlowski's NPI?
Dr. Frederick Kozlowski's National Provider Identifier (NPI) is 1508829995, issued by NPPES.
Does Dr. Frederick Kozlowski accept Medicare assignment?
Yes. Dr. Frederick Kozlowski accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Frederick Kozlowski commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Insertion of needle into vein for collection of blood sample (HCPCS 36415); Blood test, comprehensive group of blood chemicals (HCPCS 80053). Source: CMS Medicare Physician & Other Practitioners file.