Vivek Chander, M.D.
NPI 1770641524 · Emergency Medicine Physician · Milford, MA
Enrolled with Medicare as Practitioner - Emergency Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Vivek Chander, M.D. is a Emergency Medicine Physician provider in Milford, MA (NPI 1770641524).
Provider details
- NPI number
- 1770641524
- Entity type
- Individual
- Primary specialty
- Emergency Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 153612 (MA)
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
19 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
469 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) |
|---|---|---|
| Emergency Department Visit With High Level of Medical Decision Making99285 | 313 | $171 |
| Emergency Department Visit With Moderate Level of Medical Decision Making99284 | 107 | $118 |
| Critical Care, First 30-74 Minutes99291 | 35 | $208 |
| Initial Hospital Care With Moderate Level of Medical Decision Making, If Using Time, at Least 75 Minutes99223 | 14 | $171 |
Typical Medicare-allowed amounts for these services range $118–$208 (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 · 11 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Fluconazole | 60 | 40 |
| Metronidazole | 45 | 39 |
| Nitrofurantoin Monohyd/M-Crystbrand: Nitrofurantoin Mono-Macro | 45 | 45 |
| Cefpodoxime Proxetil | 25 | 25 |
| Doxycycline Hyclate | 24 | 17 |
| Sulfamethoxazole/Trimethoprimbrand: Sulfamethoxazole-Trimethoprim | 23 | 23 |
| Ondansetronbrand: Ondansetron Odt | 21 | 21 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-12-05
- Last updated
- 2008-05-09
Frequently asked questions
- What is Vivek Chander's NPI number?
- Vivek Chander's National Provider Identifier (NPI) is 1770641524, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Vivek Chander's specialty?
- Vivek Chander is listed in the NPPES registry with a primary specialty of Emergency Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Vivek Chander located?
- Vivek Chander's practice location on file with NPPES is 14 Prospect St, Milford, MA 01757-3003.
- What is Vivek Chander's phone number?
- The practice phone number listed in the NPPES registry for Vivek Chander is (508) 422-2250.
- Does Vivek Chander accept Medicare?
- Vivek Chander is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Vivek Chander's NPI active?
- Yes — Vivek Chander's NPI (1770641524) is active in the NPPES registry as of the last update on 2008-05-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.