Sushela Chaidarun, M.D., PHD
NPI 1639143852 · Endocrinology, Diabetes & Metabolism Physician · Lebanon, NH
Enrolled with Medicare as Practitioner - Endocrinology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Sushela Chaidarun, M.D., PHD is a Endocrinology, Diabetes & Metabolism Physician provider in Lebanon, NH (NPI 1639143852).
Provider details
- NPI number
- 1639143852
- Entity type
- Individual
- Primary specialty
- Endocrinology, Diabetes & Metabolism PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D., PHD
- Sex
- Female
- Sole proprietor
- No
- License
- 14189 (NH)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
20 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
503 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 Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 215 | $94 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 84 | $126 |
| Ultrasound Scan of Head and Neck Soft Tissue76536 | 78 | $26 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More99204 | 43 | $130 |
| Telephone Medical Discussion With Physician, 21-30 Minutes99443 | 27 | $124 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 40 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Levothyroxine Sodium | 621 | 172 |
| Metformin Hclbrand: Metformin Hcl Er | 157 | 51 |
| Levothyroxine Sodiumbrand: Synthroid | 135 | 36 |
| Semaglutidebrand: Ozempic | 96 | 21 |
| Liothyronine Sodium | 58 | 15 |
| Ergocalciferol (vitamin D2)brand: Vitamin D2 | 55 | 18 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-02-14
- Last updated
- 2011-07-11
Frequently asked questions
- What is Sushela Chaidarun's NPI number?
- Sushela Chaidarun's National Provider Identifier (NPI) is 1639143852, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Sushela Chaidarun's specialty?
- Sushela Chaidarun is listed in the NPPES registry with a primary specialty of Endocrinology, Diabetes & Metabolism Physician (Allopathic & Osteopathic Physicians).
- Where is Sushela Chaidarun located?
- Sushela Chaidarun's practice location on file with NPPES is 1 Medical Center Dr, Lebanon, NH 03756-1000.
- What is Sushela Chaidarun's phone number?
- The practice phone number listed in the NPPES registry for Sushela Chaidarun is (603) 650-8630.
- Does Sushela Chaidarun accept Medicare?
- Sushela Chaidarun is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Sushela Chaidarun's NPI active?
- Yes — Sushela Chaidarun's NPI (1639143852) is active in the NPPES registry as of the last update on 2011-07-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.