Doctor profile · Federal record

Dr. Walter Nalesnik, MD

Internal Medicine Physician (CMS: Internal Medicine) · Lynn, MA

  • NPI 1376616029
  • Accepts Medicare
  • 44 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
225 Boston Street, 204
Lynn, MA 01904
(781) 595-9581
fax (781) 595-9628

Credentials & registration

NPPES · NUCC
NPI registered
November 2006 — 20 yrs on file
Profile last updated
July 10, 2007
Year of graduation
1982 — 44 yrs since
Specialty taxonomy
207R00000X — NUCC code
State license (1)
Massachusetts #S3680
Medicaid
MA #9705121

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1376616029. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
1,519
Distinct HCPCS
7
Medicare allowed
$148,361
HCPCS Description Services Patients Avg allowed
99214 Established patient office or other outpatient visit, 30-39 minutes 607 242 $130
99213 Established patient office or other outpatient visit, 20-29 minutes 492 201 $91
93000 Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report 222 150 $15
99212 Established patient office or other outpatient visit, 10-19 minutes 98 76 $58
G0180 Physician or allowed practitioner certification for medicare-covered home health services under a home health plan of care (patient not present), including contacts with home health agency and review of reports of patient status required by physicians and 38 22 $54
99496 Transitional care management services for problem of high complexity 34 27 $284
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit 28 28 $132

In context: peer comparison

Among 4 peers in Lynn Internal Medicine Physician, average services per provider: 119. This provider delivers 13× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
3,811
Patients
1,094
Total drug cost
$77,837
Drug Type Claims Patients Total cost
Atorvastatin Calcium Generic 784 217 $15,278
Lisinopril Generic 387 104 $4,537
Omeprazole Generic 387 107 $8,267
Metoprolol Succinate Generic 341 100 $8,398
Amlodipine Besylate Generic 326 91 $3,347
Felodipine ER (Felodipine) Brand 223 64 $9,257
Pravastatin Sodium Generic 217 71 $5,712
Levothyroxine Sodium Generic 181 50 $3,195
Albuterol Sulfate Hfa (Albuterol Sulfate) Brand 176 60 $5,414
Rosuvastatin Calcium Generic 164 44 $6,415

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Walter Nalesnik's medical specialty?
Dr. Walter Nalesnik practices Internal Medicine Physician in Lynn, MA.
Where does Dr. Walter Nalesnik practice?
Dr. Walter Nalesnik practices at 225 Boston Street, Lynn, MA 01904. Office phone: 7815959581.
What is Dr. Walter Nalesnik's NPI?
Dr. Walter Nalesnik's National Provider Identifier (NPI) is 1376616029, issued by NPPES.
Does Dr. Walter Nalesnik accept Medicare assignment?
Yes. Dr. Walter Nalesnik accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Walter Nalesnik commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Established patient office or other outpatient visit (HCPCS 99213); Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report (HCPCS 93000). Source: CMS Medicare Physician & Other Practitioners file.