Ramanujapuram Ramanujan, MD
NPI 1558356089 · Endocrinology, Diabetes & Metabolism Physician · Binghamton, NY
Enrolled with Medicare as Practitioner - Endocrinology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Ramanujapuram Ramanujan, MD is a Endocrinology, Diabetes & Metabolism Physician provider in Binghamton, NY (NPI 1558356089).
Provider details
- NPI number
- 1558356089
- Entity type
- Individual
- Primary specialty
- Endocrinology, Diabetes & Metabolism PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- Yes
- License
- 138226 (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
1,473 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 High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 480 | $169 |
| Visit Complexity Inherent to Evaluation and Management Associated With Medical Care Services That Serve As the Continuing Focal Point for All Needed Health Care Services And/Or With Medical Care Services That Are Part of Ongoing Care Related to a Patient'SG2211 | 307 | $15 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 253 | $83 |
| Remote Monitoring of Physiologic Parameters, Initial Supply of Devices With Daily Recordings Or Programmed Alerts Transmission, Each 30 Days99454 | 181 | $39 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 101 | $119 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 121 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Tirzepatidebrand: Mounjaro | 382 | 68 |
| Levothyroxine Sodium | 380 | 108 |
| Metformin Hcl | 352 | 108 |
| Atorvastatin Calcium | 331 | 104 |
| Empagliflozinbrand: Jardiance | 243 | 72 |
| Amlodipine Besylate | 240 | 73 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$253 across 11 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
- 2005-09-12
- Last updated
- 2024-02-15
- Certified
- 2024-02-15
Frequently asked questions
- What is Ramanujapuram Ramanujan's NPI number?
- Ramanujapuram Ramanujan's National Provider Identifier (NPI) is 1558356089, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ramanujapuram Ramanujan's specialty?
- Ramanujapuram Ramanujan is listed in the NPPES registry with a primary specialty of Endocrinology, Diabetes & Metabolism Physician (Allopathic & Osteopathic Physicians).
- Where is Ramanujapuram Ramanujan located?
- Ramanujapuram Ramanujan's practice location on file with NPPES is 40 Mitchell Ave., Binghamton, NY 13903-0099.
- What is Ramanujapuram Ramanujan's phone number?
- The practice phone number listed in the NPPES registry for Ramanujapuram Ramanujan is (607) 723-1676.
- Does Ramanujapuram Ramanujan accept Medicare?
- Ramanujapuram Ramanujan is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Ramanujapuram Ramanujan's NPI active?
- Yes — Ramanujapuram Ramanujan's NPI (1558356089) is active in the NPPES registry as of the last update on 2024-02-15.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.