Howard Isaacs, MD
NPI 1689768020 · Psychiatry Physician · Bronx, NY
Howard Isaacs, MD is a Psychiatry Physician provider in Bronx, NY (NPI 1689768020).
Provider details
- NPI number
- 1689768020
- Entity type
- Individual
- Primary specialty
- Psychiatry PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- Yes
- License
- 100418 (NY)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
19 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
616 Medicare services, 2024 (ranked within specialty)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 228 | $96 |
| Psychotherapy With Evaluation and Management Visit, 45 Minutes90836 | 222 | $94 |
| Telephone Medical Discussion With Physician, 5-10 Minutes99441 | 151 | $60 |
| Telephone Medical Discussion With Physician, 11-20 Minutes99442 | 15 | $93 |
Typical Medicare-allowed amounts for these services range $60–$96 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, not a price quote and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 29 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Alprazolam | 314 | 40 |
| Clonazepam | 179 | 31 |
| Lamotrigine | 133 | 17 |
| Escitalopram Oxalate | 132 | 14 |
| Zolpidem Tartrate | 101 | 13 |
| Quetiapine Fumarate | 80 | 14 |
| Sertraline Hcl | 70 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-10-02
- Last updated
- 2007-07-08
Frequently asked questions
- What is Howard Isaacs's NPI number?
- Howard Isaacs's National Provider Identifier (NPI) is 1689768020, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Howard Isaacs's specialty?
- Howard Isaacs is listed in the NPPES registry with a primary specialty of Psychiatry Physician (Allopathic & Osteopathic Physicians).
- Where is Howard Isaacs located?
- Howard Isaacs's practice location on file with NPPES is 1540 Pelham Parkway South, Bronx, NY 10461.
- What is Howard Isaacs's phone number?
- The practice phone number listed in the NPPES registry for Howard Isaacs is (718) 828-5218.
- Is Howard Isaacs's NPI active?
- Yes — Howard Isaacs's NPI (1689768020) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.