Aravindan Jeyarajasingam, MD
NPI 1871848663 · Nephrology Physician · Royal Oak, MI
Enrolled with Medicare as Practitioner - Nephrology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Aravindan Jeyarajasingam, MD is a Nephrology Physician provider in Royal Oak, MI (NPI 1871848663).
Provider details
- NPI number
- 1871848663
- Entity type
- Individual
- Primary specialty
- Nephrology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 4301505418 (MI)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
13 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
3 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
409 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 High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 179 | $140 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 50 Minutes99233 | 166 | $120 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 37 | $164 |
| Initial Hospital Care With Moderate Level of Medical Decision Making, If Using Time, at Least 75 Minutes99223 | 27 | $175 |
Typical Medicare-allowed amounts for these services range $120–$175 (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 · 27 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Omeprazole | 145 | 37 |
| Nifedipinebrand: Nifedipine Er | 90 | 23 |
| Prednisone | 88 | 29 |
| Sulfamethoxazole/Trimethoprimbrand: Sulfamethoxazole-Trimethoprim | 70 | 28 |
| Valganciclovir Hcl | 67 | 28 |
| Cinacalcet Hcl | 61 | 12 |
| Famotidine | 55 | — |
Practice location
Mailing address
Additional practice locations (2)
- 3535 W 13 Mile Rd Ste 635Royal Oak, MI 48073-6770Phone: (248) 551-1010Fax: (248) 551-2125
- 462 Grider StBuffalo, NY 14215-3098Phone: (716) 898-5001
Registry dates
- Enumerated
- 2012-07-17
- Last updated
- 2024-02-26
- Certified
- 2024-02-26
Frequently asked questions
- What is Aravindan Jeyarajasingam's NPI number?
- Aravindan Jeyarajasingam's National Provider Identifier (NPI) is 1871848663, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Aravindan Jeyarajasingam's specialty?
- Aravindan Jeyarajasingam is listed in the NPPES registry with a primary specialty of Nephrology Physician (Allopathic & Osteopathic Physicians).
- Where is Aravindan Jeyarajasingam located?
- Aravindan Jeyarajasingam's practice location on file with NPPES is 3535 W 13 Mile Rd Ste 644, Royal Oak, MI 48073-6770.
- What is Aravindan Jeyarajasingam's phone number?
- The practice phone number listed in the NPPES registry for Aravindan Jeyarajasingam is (248) 551-1033.
- Does Aravindan Jeyarajasingam accept Medicare?
- Aravindan Jeyarajasingam is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Aravindan Jeyarajasingam's NPI active?
- Yes — Aravindan Jeyarajasingam's NPI (1871848663) is active in the NPPES registry as of the last update on 2024-02-26.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.