Doctor profile · Federal record
Dr. Michael Mendelson, M.D.
Internal Medicine Physician (CMS: Internal Medicine) · Port Jefferson Station, NY
- NPI 1043323835
- Accepts Medicare
- 61 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
5360 Nesconset Hghy, Suite B
Port Jefferson Station, NY 117762018
(631) 331-3200
fax (631) 331-3694
Credentials & registration
- NPI registered
- August 2006 — 20 yrs on file
- Profile last updated
- May 24, 2021
- Year of graduation
- 1965 — 61 yrs since
- Specialty taxonomy
- 207R00000X — NUCC code
- State license (1)
- New York #110115
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1043323835. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
1,343
Distinct HCPCS
1
Medicare allowed
$12,316
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
93010 |
Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only | 1,343 | 1,046 | $9 |
In context: peer comparison
Among 8 peers in Port Jefferson Station Internal Medicine Physician, average services per provider: 183. This provider delivers 7.3× the peer median.Frequently asked questions
What is Dr. Michael Mendelson's medical specialty?
Dr. Michael Mendelson practices Internal Medicine Physician in Port Jefferson Station, NY.
Where does Dr. Michael Mendelson practice?
Dr. Michael Mendelson practices at 5360 Nesconset Hghy, Port Jefferson Station, NY 117762018. Office phone: 6313313200.
What is Dr. Michael Mendelson's NPI?
Dr. Michael Mendelson's National Provider Identifier (NPI) is 1043323835, issued by NPPES.
Does Dr. Michael Mendelson accept Medicare assignment?
Yes. Dr. Michael Mendelson accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Michael Mendelson commonly perform?
Top Medicare-reported procedures in 2023: Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only (HCPCS 93010). Source: CMS Medicare Physician & Other Practitioners file.