Richard Michalowicz, M.D.
NPI 1558436972 · Internal Medicine Physician · Bay Shore, NY
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Richard Michalowicz, M.D. is a Internal Medicine Physician provider in Bay Shore, NY (NPI 1558436972).
Provider details
- NPI number
- 1558436972
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- 160797 (NY)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
19 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
2,140 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
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 .
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 | 1,169 | $104 |
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 635 | $9 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 167 | $147 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 61 | $205 |
| Administration of Influenza Virus VaccineG0008 | 43 | $37 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 138 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 460 | 138 |
| Alprazolam | 458 | 106 |
| Amlodipine Besylate | 328 | 94 |
| Zolpidem Tartrate | 303 | 47 |
| Levothyroxine Sodium | 273 | 76 |
| Metformin Hcl | 266 | 74 |
| Metoprolol Succinate |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$49 across 3 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-11-21
- Last updated
- 2010-02-05
Frequently asked questions
- What is Richard Michalowicz's NPI number?
- Richard Michalowicz's National Provider Identifier (NPI) is 1558436972, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Richard Michalowicz's specialty?
- Richard Michalowicz is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Richard Michalowicz located?
- Richard Michalowicz's practice location on file with NPPES is 21 Shore Lane, Bay Shore, NY 11706.
- What is Richard Michalowicz's phone number?
- The practice phone number listed in the NPPES registry for Richard Michalowicz is (631) 665-7378.
- Does Richard Michalowicz accept Medicare?
- Richard Michalowicz is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Richard Michalowicz's NPI active?
- Yes — Richard Michalowicz's NPI (1558436972) is active in the NPPES registry as of the last update on 2010-02-05.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.