Doctor profile · Federal record
Dr. Mark Koenig, D.O.
Family Medicine Physician (CMS: Family Practice) · Miller Place, NY
- NPI 1831252964
- Accepts Medicare
- 41 yrs in practice
- Male
- Solo practice
- No sanctions
Practice & contact
- Primary practice
-
765 Route 25A Ste 6
Miller Place, NY 117642649
(631) 320-3200
fax (631) 350-7798 - Mailing address
-
1 E Roe Blvd
Patchogue, NY 117722631
Credentials & registration
- NPI registered
- December 2006 — 20 yrs on file
- Profile last updated
- August 16, 2019
- Year of graduation
- 1985 — 41 yrs since
- Specialty taxonomy
- 207Q00000X — NUCC code
- State license (1)
- New York #174687
- Medicaid
- NY #01263721
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1831252964. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
3,600
Distinct HCPCS
10
Medicare allowed
$154,529
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 337 | 186 | $149 | |
36415 |
Insertion of needle into vein for collection of blood sample | 209 | 145 | $8 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 204 | 131 | $106 | |
G0447 |
Face-to-face behavioral counseling for obesity, 15 minutes | 159 | 76 | $30 | |
80061 |
Blood test, lipids (cholesterol and triglycerides) | 153 | 113 | $13 | |
80053 |
Blood test, comprehensive group of blood chemicals | 152 | 115 | $10 | |
83036 |
Hemoglobin a1c level | 127 | 100 | $10 | |
84443 |
Blood test, thyroid stimulating hormone (tsh) | 123 | 100 | $16 | |
84439 |
Thyroxine (thyroid chemical), free | 120 | 97 | $9 | |
84480 |
Thyroid hormone, t3 measurement, total | 120 | 97 | $14 |
In context: peer comparison
Among 1 peers in Miller Place Family Medicine Physician, average services per provider: 97. This provider delivers 37× the peer median.Open Payments
Industry payments received
All-time total
$2,120
Transactions
58
Manufacturers
13
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| AstraZeneca Pharmaceuticals Lp | 19 | $584.46 | |
| Boehringer Ingelheim Pharmaceuticals, INC. | 9 | $396.14 | |
| Amgen INC. | 8 | $315.31 | |
| Lilly USA, LLC | 4 | $267.82 | |
| Abbott Laboratories | 2 | $199.82 | |
| Novo Nordisk INC | 4 | $82.56 | |
| Exact Sciences Corporation | 3 | $81.35 | |
| Abbvie INC. | 3 | $61.82 | |
| Pfizer INC. | 2 | $38.23 | |
| Bayer Healthcare Pharmaceuticals INC. | 1 | $27.57 | |
| Regeneron Healthcare Solutions, INC. | 1 | $26.43 | |
| Baxter Healthcare | 1 | $23.89 | |
| Merck Sharp & Dohme LLC | 1 | $14.16 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
1,988
Patients
636
Total drug cost
$27,333
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Atorvastatin Calcium | Generic | 314 | 99 | $5,172 |
| Omeprazole | Generic | 192 | 55 | $2,851 |
| Amlodipine Besylate | Generic | 187 | 61 | $1,376 |
| Losartan Potassium | Generic | 164 | 54 | $1,952 |
| Metformin Hcl | Generic | 158 | 51 | $1,307 |
| Levothyroxine Sodium | Generic | 152 | 54 | $2,617 |
| Rosuvastatin Calcium | Generic | 146 | 52 | $2,565 |
| Metoprolol Succinate | Generic | 134 | 44 | $2,644 |
| Simvastatin | Generic | 103 | 28 | $718 |
| Metoprolol Tartrate | Generic | 83 | 27 | $528 |
Frequently asked questions
What is Dr. Mark Koenig's medical specialty?
Dr. Mark Koenig practices Family Medicine Physician in Miller Place, NY.
Where does Dr. Mark Koenig practice?
Dr. Mark Koenig practices at 765 Route 25A Ste 6, Miller Place, NY 117642649. Office phone: 6313203200.
What is Dr. Mark Koenig's NPI?
Dr. Mark Koenig's National Provider Identifier (NPI) is 1831252964, issued by NPPES.
Does Dr. Mark Koenig accept Medicare assignment?
Yes. Dr. Mark Koenig accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Mark Koenig commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Insertion of needle into vein for collection of blood sample (HCPCS 36415); Established patient office or other outpatient visit (HCPCS 99213). Source: CMS Medicare Physician & Other Practitioners file.