Doctor profile · Federal record
Dr. Andrew Zaager, M.D.
Internal Medicine Physician (CMS: Internal Medicine) · Internal Medicine Physician · Internal Medicine Physician · Internal Medicine Physician · Internal Medicine Physician · Internal Medicine Physician · Plainview, NY
- NPI 1770519977
- Accepts Medicare
- 44 yrs in practice
- Licensed in 6 states
- Male
- Solo practice
- No sanctions
Practice & contact
- Primary practice
-
630 Old Country RD
Plainview, NY 118034909
(516) 937-1121
fax (516) 937-1126
Credentials & registration
- NPI registered
- June 2006 — 20 yrs on file
- Profile last updated
- December 12, 2019
- Year of graduation
- 1982 — 44 yrs since
- Specialty taxonomy
- 207R00000X — NUCC code
- State licenses (6)
- New York #155654 · North Carolina #2019-00955 · South Carolina #83125 · Texas #S4251 · Arkansas #E-12049 · Georgia #82305
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1770519977. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
237
Distinct HCPCS
3
Medicare allowed
$17,968
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 147 | 138 | $76 | |
99203 |
New patient office or other outpatient visit, 30-44 minutes | 65 | 65 | $76 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 25 | 21 | $76 |
In context: peer comparison
Among 11 peers in Plainview Internal Medicine Physician, average services per provider: 193. This provider delivers 1.2× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
207
Patients
186
Total drug cost
$3,135
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Fluticasone Propionate | Generic | 36 | 34 | $510 |
| Prednisone | Generic | 33 | 31 | $109 |
| Albuterol Sulfate Hfa (Albuterol Sulfate) | Brand | 28 | 24 | $1,032 |
| Amoxicillin-Clavulanate Potass (Amoxicillin/Potassium Clav) | Brand | 27 | 27 | $273 |
| Cephalexin | Generic | 19 | 19 | $131 |
| Doxycycline Hyclate | Generic | 15 | 15 | $165 |
| Montelukast Sodium | Generic | 13 | 0 | $365 |
| Paxlovid (Eua) (Nirmatrelvir/Ritonavir) | Brand | 13 | 13 | $144 |
| Cefdinir | Generic | 12 | 12 | $239 |
| Fluconazole | Generic | 11 | 11 | $169 |
Frequently asked questions
What is Dr. Andrew Zaager's medical specialty?
Dr. Andrew Zaager practices Internal Medicine Physician in Plainview, NY.
Where does Dr. Andrew Zaager practice?
Dr. Andrew Zaager practices at 630 Old Country RD, Plainview, NY 118034909. Office phone: 5169371121.
What is Dr. Andrew Zaager's NPI?
Dr. Andrew Zaager's National Provider Identifier (NPI) is 1770519977, issued by NPPES.
Does Dr. Andrew Zaager accept Medicare assignment?
Yes. Dr. Andrew Zaager accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Andrew Zaager commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99213); New patient office or other outpatient visit (HCPCS 99203); Established patient office or other outpatient visit (HCPCS 99214). Source: CMS Medicare Physician & Other Practitioners file.