Doctor profile · Federal record

Dr. Renata Mazzei -Klokiw, MD

Family Medicine Physician (CMS: Family Practice) · Clifton Park, NY

  • NPI 1073583738
  • Accepts Medicare
  • 28 yrs in practice
  • Female
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
103 Sitterly Road, Suite 2300
Clifton Park, NY 120651026
(518) 579-2650
fax (518) 579-2670

Credentials & registration

NPPES · NUCC
NPI registered
January 2006 — 20 yrs on file
Profile last updated
April 5, 2018
Year of graduation
1998 — 28 yrs since
Specialty taxonomy
207Q00000X — NUCC code
State license (1)
New York #229963
Medicaid
NY #02600448

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1073583738. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
505
Distinct HCPCS
4
Medicare allowed
$39,157
HCPCS Description Services Patients Avg allowed
99214 Established patient office or other outpatient visit, 30-39 minutes 209 118 $93
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit 118 118 $123
G0444 Annual depression screening, 5 to 15 minutes 109 109 $9
99213 Established patient office or other outpatient visit, 20-29 minutes 69 59 $63

In context: peer comparison

Among 8 peers in this city , average services per provider: 122. This provider delivers 4.1× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$2,551
Transactions
150
Manufacturers
15
Payer (manufacturer) Industry Txns Amount
ABBVIE INC. 36 $416.01
Novo Nordisk Inc 18 $315.58
GlaxoSmithKline, LLC. 19 $305.29
PFIZER INC. 25 $301.22
AstraZeneca Pharmaceuticals LP 11 $282.40
Lilly USA, LLC 15 $269.41
Boehringer Ingelheim Pharmaceuticals, Inc. 5 $116.90
Exact Sciences Corporation 3 $89.29
Astellas Pharma US Inc 4 $85.24
Amgen Inc. 4 $71.87
Bayer Healthcare Pharmaceuticals Inc. 4 $66.69
Dexcom, Inc. 2 $46.61
Sumitomo Pharma America, Inc. 2 $43.51
Abbott Laboratories 1 $24.84
Boston Scientific Corporation 1 $23.96

By nature of payment

Food and Beverage
$2,551

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
2,119
Patients
547
Total drug cost
$25,913
Drug Type Claims Patients Total cost
Amlodipine Besylate Generic 277 73 $2,171
Levothyroxine Sodium Generic 230 55 $4,370
Lisinopril Generic 220 57 $1,642
Omeprazole Generic 193 50 $2,630
Rosuvastatin Calcium Generic 181 45 $4,530
Atorvastatin Calcium Generic 163 43 $1,963
Losartan Potassium Generic 147 38 $1,651
Hydrochlorothiazide Generic 115 31 $641
Gabapentin Generic 113 23 $2,273
Sertraline Hcl Generic 106 25 $779

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Renata Mazzei -Klokiw's medical specialty?
Dr. Renata Mazzei -Klokiw practices Family Medicine Physician in Clifton Park, NY.
Where does Dr. Renata Mazzei -Klokiw practice?
Dr. Renata Mazzei -Klokiw practices at 103 Sitterly Road, Clifton Park, NY 120651026. Office phone: 5185792650.
What is Dr. Renata Mazzei -Klokiw's NPI?
Dr. Renata Mazzei -Klokiw's National Provider Identifier (NPI) is 1073583738, issued by NPPES.
Does Dr. Renata Mazzei -Klokiw accept Medicare assignment?
Yes. Dr. Renata Mazzei -Klokiw accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Renata Mazzei -Klokiw commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit (HCPCS G0439); Annual depression screening, 5 to 15 minutes (HCPCS G0444). Source: CMS Medicare Physician & Other Practitioners file.