Doctor profile · Federal record

Dr. Mark Slovenkai, M.D.

Orthopaedic Foot and Ankle Surgery Physician (CMS: Orthopedic Surgery) · Waltham, MA

  • NPI 1871530980
  • Accepts Medicare
  • 42 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
71 Border RD Ste 300
Waltham, MA 024511044
(781) 890-2133
fax (781) 890-2177

Credentials & registration

NPPES · NUCC
NPI registered
May 2006 — 20 yrs on file
Profile last updated
September 11, 2025
Year of graduation
1984 — 42 yrs since
Specialty taxonomy
207XX0004X — NUCC code
State license (1)
Massachusetts #71602

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1871530980. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
1,498
Distinct HCPCS
10
Medicare allowed
$120,635
HCPCS Description Services Patients Avg allowed
73630 X-ray of foot, minimum of 3 views 469 281 $40
73610 X-ray of ankle, minimum of 3 views 452 275 $44
99213 Established patient office or other outpatient visit, 20-29 minutes 291 223 $98
99203 New patient office or other outpatient visit, 30-44 minutes 64 64 $123
99204 New patient office or other outpatient visit, 45-59 minutes 49 49 $182
99212 Established patient office or other outpatient visit, 10-19 minutes 47 41 $60
99214 Established patient office or other outpatient visit, 30-39 minutes 47 41 $140
76000 Imaging guidance for procedure, 60 minutes or less 33 33 $16
27702 Reconstruction of ankle joint with prosthesis 21 21 $1,050
20680 Removal of deep implant from bone 13 13 $284

In context: peer comparison

Among 1 peers in Waltham Orthopaedic Foot and Ankle Surgery Physician, average services per provider: 136. This provider delivers 11× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$2,543
Transactions
9
Manufacturers
3
Payer (manufacturer) Industry Txns Amount
Restor3D, INC. 7 $2,497.14
Vertex Pharmaceuticals Incorporated 1 $30.09
Djo, LLC 1 $15.79

By nature of payment

Consulting Fee
$1,500
Travel and Lodging
$791
Food and Beverage
$252

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
20
Patients
0
Total drug cost
$19
Drug Type Claims Patients Total cost
Amoxicillin Generic 20 0 $19

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Mark Slovenkai's medical specialty?
Dr. Mark Slovenkai practices Orthopaedic Foot and Ankle Surgery Physician in Waltham, MA.
Where does Dr. Mark Slovenkai practice?
Dr. Mark Slovenkai practices at 71 Border RD Ste 300, Waltham, MA 024511044. Office phone: 7818902133.
What is Dr. Mark Slovenkai's NPI?
Dr. Mark Slovenkai's National Provider Identifier (NPI) is 1871530980, issued by NPPES.
Does Dr. Mark Slovenkai accept Medicare assignment?
Yes. Dr. Mark Slovenkai accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Mark Slovenkai commonly perform?
Top Medicare-reported procedures in 2023: X-ray of foot, minimum of 3 views (HCPCS 73630); X-ray of ankle, minimum of 3 views (HCPCS 73610); Established patient office or other outpatient visit (HCPCS 99213). Source: CMS Medicare Physician & Other Practitioners file.