Rajammal Jayakumar, MD
NPI 1770542045 · Anesthesiology Physician · Brooklyn, NY
Enrolled with Medicare as Practitioner - Anesthesiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Rajammal Jayakumar, MD is a Anesthesiology Physician provider in Brooklyn, NY (NPI 1770542045).
Provider details
- NPI number
- 1770542045
- Entity type
- Individual
- Primary specialty
- Anesthesiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- License
- 177718-1 (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
20 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
149 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) |
|---|---|---|
| Anesthesia for Insertion of Permanent Heart Pacemaker00530 | 46 | $214 |
| Anesthesia for Procedure to Assess Heart Electrical Activity00537 | 44 | $390 |
| Anesthesia for Insertion Or Replace of Pacing Heart Defibrillator00534 | 29 | $263 |
| Insertion of Artery Tube for Blood Sampling Or Infusion Through Skin36620 | 16 | $48 |
| Anesthesia for X-Ray Or Radiation Therapy01922 | 14 | $234 |
Typical Medicare-allowed amounts for these services range $48–$390 (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.
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$132 across 5 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
- 2006-03-23
- Last updated
- 2007-07-08
Frequently asked questions
- What is Rajammal Jayakumar's NPI number?
- Rajammal Jayakumar's National Provider Identifier (NPI) is 1770542045, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Rajammal Jayakumar's specialty?
- Rajammal Jayakumar is listed in the NPPES registry with a primary specialty of Anesthesiology Physician (Allopathic & Osteopathic Physicians).
- Where is Rajammal Jayakumar located?
- Rajammal Jayakumar's practice location on file with NPPES is 506 6th Street, Brooklyn, NY 11215.
- What is Rajammal Jayakumar's phone number?
- The practice phone number listed in the NPPES registry for Rajammal Jayakumar is (718) 780-3000.
- Does Rajammal Jayakumar accept Medicare?
- Rajammal Jayakumar is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Rajammal Jayakumar's NPI active?
- Yes — Rajammal Jayakumar's NPI (1770542045) 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.