Doctor profile · Federal record

Dr. Winko Zan, M.D.

Family Medicine Physician (CMS: Family Practice) · Catonsville, MD

  • NPI 1518190016
  • Accepts Medicare
  • 19 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
6333 Baltimore National Pike
Catonsville, MD 212283910
(443) 514-1361
Mailing address
5000 Cox RD
Glen Allen, VA 230609263

Credentials & registration

NPPES · NUCC
NPI registered
August 2009 — 17 yrs on file
Profile last updated
April 14, 2022
Year of graduation
2007 — 19 yrs since
Specialty taxonomy
207Q00000X — NUCC code
State license (1)
Maryland #D0069594

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1518190016. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
3,047
Distinct HCPCS
10
Medicare allowed
$161,551
HCPCS Description Services Patients Avg allowed
J1885 Injection, ketorolac tromethamine, per 15 mg 324 80 $1
99213 Established patient office or other outpatient visit, 20-29 minutes 318 305 $96
99214 Established patient office or other outpatient visit, 30-39 minutes 298 282 $135
71046 X-ray of chest, 2 views 179 171 $34
36415 Insertion of needle into vein for collection of blood sample 162 161 $8
87880 Detection test by immunoassay with direct visual observation for streptococcus, group a (strep) 160 157 $16
85025 Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count 153 152 $8
80047 Blood test, basic group of blood chemicals (calcium, ionized) 146 145 $13
87428 Detection test by immunoassay technique for severe acute respiratory syndrome coronavirus and influenza 139 137 $61
99203 New patient office or other outpatient visit, 30-44 minutes 126 126 $120

In context: peer comparison

Among 7 peers in this city , average services per provider: 81. This provider delivers 38× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
677
Patients
663
Total drug cost
$7,478
Drug Type Claims Patients Total cost
Doxycycline Hyclate Generic 186 179 $2,860
Sulfamethoxazole-Trimethoprim (Sulfamethoxazole/Trimethoprim) Brand 75 75 $418
Methylprednisolone Generic 72 70 $827
Mupirocin Generic 69 68 $560
Diclofenac Sodium Generic 47 47 $194
Amoxicillin Generic 39 37 $229
Amoxicillin-Clavulanate Potass (Amoxicillin/Potassium Clav) Brand 32 32 $466
Azithromycin Generic 32 32 $188
Paxlovid (Eua) (Nirmatrelvir/Ritonavir) Brand 23 23 $243
Polymyxin B Sul-Trimethoprim (Polymyxin B Sulf/Trimethoprim) Brand 22 22 $229

Frequently asked questions

Auto-generated from federal data
What is Dr. Winko Zan's medical specialty?
Dr. Winko Zan practices Family Medicine Physician in Catonsville, MD.
Where does Dr. Winko Zan practice?
Dr. Winko Zan practices at 6333 Baltimore National Pike, Catonsville, MD 212283910. Office phone: 4435141361.
What is Dr. Winko Zan's NPI?
Dr. Winko Zan's National Provider Identifier (NPI) is 1518190016, issued by NPPES.
Does Dr. Winko Zan accept Medicare assignment?
Yes. Dr. Winko Zan accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Winko Zan commonly perform?
Top Medicare-reported procedures in 2023: Injection, ketorolac tromethamine, per 15 mg (HCPCS J1885); Established patient office or other outpatient visit (HCPCS 99213); Established patient office or other outpatient visit (HCPCS 99214). Source: CMS Medicare Physician & Other Practitioners file.