David Kaiser, DO
NPI 1821586298 · Internal Medicine Physician · Brooklyn, NY
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
David Kaiser, DO is a Internal Medicine Physician provider in Brooklyn, NY (NPI 1821586298).
Provider details
- NPI number
- 1821586298
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- DO
- Sex
- Male
- Sole proprietor
- Yes
- License
- 306114 (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
8 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
826 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 | 249 | $104 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 109 | $146 |
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 103 | $5 |
| Test to Measure Expiratory Airflow and Volume Changes Before and After Medication Administration94060 | 88 | $45 |
| X-Ray of Chest, 2 Views71046 | 64 | $39 |
| Test for Hearing Various Pitches Using Earphone and Device Placed Against the Bone92553 | 62 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$29 across 1 record (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
- 2018-05-01
- Last updated
- 2023-04-28
- Certified
- 2023-04-28
Frequently asked questions
- What is David Kaiser's NPI number?
- David Kaiser's National Provider Identifier (NPI) is 1821586298, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is David Kaiser's specialty?
- David Kaiser is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is David Kaiser located?
- David Kaiser's practice location on file with NPPES is 800 Greenwood Ave Apt 1d, Brooklyn, NY 11218-1334.
- What is David Kaiser's phone number?
- The practice phone number listed in the NPPES registry for David Kaiser is (718) 871-9191.
- Does David Kaiser accept Medicare?
- David Kaiser is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is David Kaiser's NPI active?
- Yes — David Kaiser's NPI (1821586298) is active in the NPPES registry as of the last update on 2023-04-28.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.