Doctor profile · Federal record
Dr. Mary Mattheos, M.D.
Internal Medicine Physician (CMS: Internal Medicine) · Lindenhurst, NY
- NPI 1609977719
- Accepts Medicare
- 47 yrs in practice
- Female
- Solo practice
- No sanctions
Practice & contact
- Primary practice
-
350 W Montauk Hwy
Lindenhurst, NY 117575630
(631) 226-0388
fax (631) 226-2992
Credentials & registration
- NPI registered
- September 2006 — 20 yrs on file
- Profile last updated
- October 31, 2024
- Year of graduation
- 1979 — 47 yrs since
- Specialty taxonomy
- 207R00000X — NUCC code
- State license (1)
- New York #161119-1
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1609977719. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
13,988
Distinct HCPCS
10
Medicare allowed
$564,351
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
95004 |
Test for allergy using allergenic extract | 7,352 | 94 | $5 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 2,481 | 572 | $95 | |
99457 |
Management using the results of remote vital sign monitoring per calendar month, first 20 minutes | 560 | 78 | $56 | |
99454 |
Remote monitoring of physiologic parameters, initial supply of devices with daily recordings or programmed alerts transmission, each 30 days | 556 | 73 | $60 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 539 | 365 | $144 | |
99490 |
Chronic care management services, first 20 minutes of clinical staff time directed by health care professional, per calendar month | 484 | 88 | $72 | |
G0439 |
Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit | 310 | 310 | $149 | |
93000 |
Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report | 261 | 250 | $17 | |
94010 |
Test to measure expiratory airflow and volume | 176 | 173 | $32 | |
92552 |
Test for hearing various pitches using earphone | 143 | 143 | $39 |
In context: peer comparison
Among 3 peers in Lindenhurst Internal Medicine Physician, average services per provider: 281. This provider delivers 50× the peer median.Open Payments
Industry payments received
All-time total
$1,578
Transactions
60
Manufacturers
15
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| AstraZeneca Pharmaceuticals Lp | 7 | $278.45 | |
| Intra-Sana Laboratories | 5 | $192.40 | |
| Abbvie INC. | 8 | $163.20 | |
| Sumitomo Pharma America, INC. | 2 | $153.29 | |
| Pfizer INC. | 11 | $149.59 | |
| Exact Sciences Corporation | 4 | $94.98 | |
| Corcept Therapeutics | 4 | $87.91 | |
| Novartis Pharmaceuticals Corporation | 4 | $81.11 | |
| DePuy Synthes Sales INC. | 2 | $69.36 | |
| Renalytix Ai, INC. | 3 | $67.70 | |
| Amgen INC. | 3 | $63.90 | |
| Abbott Laboratories | 3 | $58.56 | |
| Boehringer Ingelheim Pharmaceuticals, INC. | 2 | $52.54 | |
| Esperion Therapeutics, INC. | 1 | $25.00 | |
| Lundbeck LLC | 1 | $24.12 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
1,856
Patients
775
Total drug cost
$162,072
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Atorvastatin Calcium | Generic | 251 | 93 | $2,866 |
| Losartan Potassium | Generic | 224 | 80 | $2,464 |
| Rosuvastatin Calcium | Generic | 186 | 78 | $3,182 |
| Levothyroxine Sodium | Generic | 168 | 61 | $3,457 |
| Amlodipine Besylate | Generic | 150 | 68 | $1,145 |
| Metoprolol Succinate | Generic | 134 | 63 | $2,587 |
| Hydrochlorothiazide | Generic | 118 | 52 | $696 |
| Simvastatin | Generic | 98 | 35 | $925 |
| Montelukast Sodium | Generic | 85 | 39 | $1,173 |
| Valsartan | Generic | 82 | 30 | $4,244 |
Hospital affiliations
Frequently asked questions
What is Dr. Mary Mattheos's medical specialty?
Dr. Mary Mattheos practices Internal Medicine Physician in Lindenhurst, NY.
Where does Dr. Mary Mattheos practice?
Dr. Mary Mattheos practices at 350 W Montauk Hwy, Lindenhurst, NY 117575630. Office phone: 6312260388.
What is Dr. Mary Mattheos's NPI?
Dr. Mary Mattheos's National Provider Identifier (NPI) is 1609977719, issued by NPPES.
Does Dr. Mary Mattheos accept Medicare assignment?
Yes. Dr. Mary Mattheos accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Mary Mattheos commonly perform?
Top Medicare-reported procedures in 2023: Test for allergy using allergenic extract (HCPCS 95004); Established patient office or other outpatient visit (HCPCS 99213); Management using the results of remote vital sign monitoring per calendar month (HCPCS 99457). Source: CMS Medicare Physician & Other Practitioners file.