Doctor profile · Federal record
Dr. ZACHARY EINWECHTER, MD
Internal Medicine Physician (CMS: INTERNAL MEDICINE) · Student in an Organized Health Care Education/Training Program · PORTSMOUTH, NH
- NPI 1235767476
- Accepts Medicare
- 6 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
333 BORTHWICK AVE
PORTSMOUTH, NH 038017128
(603) 559-4129
Credentials & registration
- NPI registered
- April 2020 — 6 yrs on file
- Profile last updated
- May 24, 2023
- Year of graduation
- 2020 — 6 yrs since
- Specialty taxonomy
- 207R00000X — NUCC code
- State license (1)
- New Jersey #25MA11756500
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1235767476. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
564
Distinct HCPCS
4
Medicare allowed
$69,165
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99233 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 363 | 123 | $124 | |
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 78 | 41 | $83 | |
99239 |
Hospital discharge day management, more than 30 minutes | 77 | 76 | $120 | |
99223 |
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 46 | 44 | $181 |
In context: peer comparison
Among 8 peers in this city , average services per provider: 122. This provider delivers 4.6× the peer median.Open Payments
Industry payments received
All-time total
$35
Transactions
2
Manufacturers
2
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Novartis Pharmaceuticals Corporation | 1 | $19.96 | |
| Boehringer Ingelheim Pharmaceuticals, Inc. | 1 | $15.02 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
97
Patients
28
Total drug cost
$8,643
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Atorvastatin Calcium | Generic | 29 | 13 | $381 |
| Prednisone | Generic | 19 | 15 | $158 |
| Metoprolol Succinate | Generic | 15 | 0 | $171 |
| Carvedilol Er (Carvedilol Phosphate) | Brand | 12 | 0 | $1,198 |
| Eliquis (Apixaban) | Brand | 11 | 0 | $6,500 |
| Omeprazole | Generic | 11 | 0 | $236 |