Doctor profile · Federal record
Dr. Zamir Nestelbaum, MD
Psychiatry Physician (CMS: Psychiatry) · Psychiatry Physician · Worcester, MA
- NPI 1518971399
- Accepts Medicare
- 45 yrs in practice
- Licensed in 2 states
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
338 Highland St
Worcester, MA 016022143
(508) 752-5880
fax (508) 831-9967
Credentials & registration
- NPI registered
- July 2006 — 20 yrs on file
- Profile last updated
- December 6, 2013
- Year of graduation
- 1981 — 45 yrs since
- Specialty taxonomy
- 2084P0800X — NUCC code
- State licenses (2)
- Massachusetts #59160 · New York #150479
- Medicaid
- MA #3033848
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1518971399. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
326
Distinct HCPCS
3
Medicare allowed
$33,660
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 133 | 38 | $130 | |
90833 |
Psychotherapy with evaluation and management visit, 30 minutes | 119 | 36 | $70 | |
99309 |
Subsequent nursing facility care with moderate level of medical decision making, per day, if using time, at least 30 minutes | 74 | 30 | $108 |
In context: peer comparison
Among 26 peers in this city , average services per provider: 189. This provider delivers 1.7× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
957
Patients
121
Total drug cost
$23,998
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Clonazepam | Generic | 278 | 37 | $2,700 |
| Lorazepam | Generic | 85 | 21 | $773 |
| Alprazolam | Generic | 78 | 11 | $348 |
| Venlafaxine Hcl Er (Venlafaxine Hcl) | Brand | 76 | 11 | $3,259 |
| Bupropion Xl (Bupropion Hcl) | Brand | 69 | 16 | $1,964 |
| Lamotrigine | Generic | 65 | 0 | $1,432 |
| Trazodone Hcl | Generic | 51 | 0 | $820 |
| Escitalopram Oxalate | Generic | 50 | 0 | $1,322 |
| Quetiapine Fumarate | Generic | 43 | 14 | $2,385 |
| Aripiprazole | Generic | 42 | 11 | $5,458 |
Frequently asked questions
What is Dr. Zamir Nestelbaum's medical specialty?
Dr. Zamir Nestelbaum practices Psychiatry Physician in Worcester, MA.
Where does Dr. Zamir Nestelbaum practice?
Dr. Zamir Nestelbaum practices at 338 Highland St, Worcester, MA 016022143. Office phone: 5087525880.
What is Dr. Zamir Nestelbaum's NPI?
Dr. Zamir Nestelbaum's National Provider Identifier (NPI) is 1518971399, issued by NPPES.
Does Dr. Zamir Nestelbaum accept Medicare assignment?
Yes. Dr. Zamir Nestelbaum accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Zamir Nestelbaum commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Psychotherapy with evaluation and management visit (HCPCS 90833); Subsequent nursing facility care with moderate level of medical decision making (HCPCS 99309). Source: CMS Medicare Physician & Other Practitioners file.