Doctor profile · Federal record
Dr. William Apfeldorf, MD
Psychiatry Physician (CMS: Psychiatry) · Geriatric Psychiatry Physician · White Plains, NY
- NPI 1144235698
- Accepts Medicare
- MIPS 93.4 / 100 · 2023
- 39 yrs in practice
- Male
- Solo practice
- No sanctions
Practice & contact
- Primary practice
-
21 Bloomingdale RD # 58
White Plains, NY 106051504
(914) 997-5809
fax (914) 682-6902 - Mailing address
-
2 Mansfield RD
White Plains, NY 106054309
Credentials & registration
- NPI registered
- July 2006 — 20 yrs on file
- Profile last updated
- September 6, 2024
- Year of graduation
- 1987 — 39 yrs since
- Specialty taxonomy
- 2084P0800X — NUCC code
- State license (1)
- New York #174834
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1144235698. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
1,527
Distinct HCPCS
6
Medicare allowed
$152,836
| 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 | 788 | 87 | $58 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 580 | 118 | $149 | |
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 58 | 38 | $91 | |
99239 |
Hospital discharge day management, more than 30 minutes | 57 | 52 | $132 | |
90792 |
Psychiatric diagnostic evaluation with medical services | 32 | 32 | $222 | |
99238 |
Hospital discharge day management, 30 minutes or less | 12 | 12 | $93 |
In context: peer comparison
Among 15 peers in this city , average services per provider: 219. This provider delivers 7.0× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
1,192
Patients
281
Total drug cost
$32,415
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Escitalopram Oxalate | Generic | 161 | 44 | $3,077 |
| Mirtazapine | Generic | 147 | 37 | $4,630 |
| Clonazepam | Generic | 140 | 25 | $2,512 |
| Quetiapine Fumarate | Generic | 131 | 27 | $2,703 |
| Sertraline Hcl | Generic | 103 | 26 | $1,515 |
| Trazodone Hcl | Generic | 78 | 18 | $1,053 |
| Lorazepam | Generic | 72 | 18 | $698 |
| Aripiprazole | Generic | 63 | 23 | $5,329 |
| Gabapentin | Generic | 62 | 17 | $1,195 |
| Venlafaxine Hcl Er (Venlafaxine Hcl) | Brand | 51 | 20 | $3,269 |
Hospital affiliations
Frequently asked questions
What is Dr. William Apfeldorf's medical specialty?
Dr. William Apfeldorf practices Psychiatry Physician in White Plains, NY.
Where does Dr. William Apfeldorf practice?
Dr. William Apfeldorf practices at 21 Bloomingdale RD # 58, White Plains, NY 106051504. Office phone: 9149975809.
What is Dr. William Apfeldorf's NPI?
Dr. William Apfeldorf's National Provider Identifier (NPI) is 1144235698, issued by NPPES.
Does Dr. William Apfeldorf accept Medicare assignment?
Yes. Dr. William Apfeldorf accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. William Apfeldorf commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with straightforward or low level of medical decision making (HCPCS 99231); Established patient office or other outpatient visit (HCPCS 99214); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232). Source: CMS Medicare Physician & Other Practitioners file.