Doctor profile · Federal record
Dr. Douglas Hoverkamp, M.D.
Psychiatry Physician (CMS: Psychiatry) · Greenport, NY
- NPI 1831305507
- Accepts Medicare
- MIPS 91.4 / 100 · 2023
- 23 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
201 Manor Pl
Greenport, NY 119441222
(631) 477-1000 - Mailing address
-
138 Land Ln
Westbury, NY 115906247
Credentials & registration
- NPI registered
- May 2007 — 19 yrs on file
- Profile last updated
- November 10, 2008
- Year of graduation
- 2003 — 23 yrs since
- Specialty taxonomy
- 2084P0800X — NUCC code
- State license (1)
- New York #247356
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1831305507. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
1,448
Distinct HCPCS
5
Medicare allowed
$99,178
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99231 |
Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes | 687 | 67 | $59 | |
90833 |
Psychotherapy with evaluation and management visit, 30 minutes | 636 | 67 | $70 | |
90792 |
Psychiatric diagnostic evaluation with medical services | 44 | 39 | $194 | |
90785 |
Psychiatric services complicated by communication factor | 41 | 37 | $15 | |
99239 |
Hospital discharge day management, more than 30 minutes | 40 | 36 | $134 |
In context: peer comparison
Among 1 peers in Greenport Psychiatry Physician, average services per provider: 289. This provider delivers 5.0× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
517
Patients
45
Total drug cost
$16,357
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Quetiapine Fumarate | Generic | 74 | 14 | $2,308 |
| Clonazepam | Generic | 59 | 16 | $1,008 |
| Gabapentin | Generic | 53 | 15 | $966 |
| Alprazolam | Generic | 44 | 0 | $1,011 |
| Bupropion Xl (Bupropion Hcl) | Brand | 35 | 0 | $624 |
| Sertraline Hcl | Generic | 35 | 0 | $568 |
| Dextroamphetamine-Amphetamine (Dextroamphetamine/Amphetamine) | Brand | 29 | 0 | $1,276 |
| Buprenorphine-Naloxone (Buprenorphine Hcl/Naloxone Hcl) | Brand | 28 | 0 | $5,822 |
| Olanzapine | Generic | 27 | 0 | $409 |
| Trazodone Hcl | Generic | 27 | 0 | $392 |
Frequently asked questions
What is Dr. Douglas Hoverkamp's medical specialty?
Dr. Douglas Hoverkamp practices Psychiatry Physician in Greenport, NY.
Where does Dr. Douglas Hoverkamp practice?
Dr. Douglas Hoverkamp practices at 201 Manor Pl, Greenport, NY 119441222. Office phone: 6314771000.
What is Dr. Douglas Hoverkamp's NPI?
Dr. Douglas Hoverkamp's National Provider Identifier (NPI) is 1831305507, issued by NPPES.
Does Dr. Douglas Hoverkamp accept Medicare assignment?
Yes. Dr. Douglas Hoverkamp accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Douglas Hoverkamp commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with straightforward or low level of medical decision making (HCPCS 99231); Psychotherapy with evaluation and management visit (HCPCS 90833); Psychiatric diagnostic evaluation with medical services (HCPCS 90792). Source: CMS Medicare Physician & Other Practitioners file.