Keshav Parthasarathy, M.D.
NPI 1447401419 · Critical Care Medicine (Internal Medicine) Physician · Concord, MA
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Keshav Parthasarathy, M.D. is a Critical Care Medicine (Internal Medicine) Physician provider in Concord, MA (NPI 1447401419).
Provider details
- NPI number
- 1447401419
- Entity type
- Individual
- Primary specialty
- Critical Care Medicine (Internal Medicine) PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 254154 (MA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
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 tenure25% of score
17 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
1,836 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) |
|---|---|---|
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 586 | $78 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 50 Minutes99233 | 476 | $117 |
| Hospital Discharge Day Management, 30 Minutes Or Less99238 | 206 | $81 |
| Subsequent Hospital Care With Straightforward Or Low Level of Medical Decision Making, Per Day, If Using Time, at Least 25 Minutes99231 | 158 | $49 |
| Hospital Discharge Day Management, More Than 30 Minutes99239 | 135 | $113 |
| Critical Care, First 30-74 Minutes99291 | 129 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$13 across 1 record (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
- 2008-10-08
- Last updated
- 2014-08-06
Frequently asked questions
- What is Keshav Parthasarathy's NPI number?
- Keshav Parthasarathy's National Provider Identifier (NPI) is 1447401419, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Keshav Parthasarathy's specialty?
- Keshav Parthasarathy is listed in the NPPES registry with a primary specialty of Critical Care Medicine (Internal Medicine) Physician (Allopathic & Osteopathic Physicians).
- Where is Keshav Parthasarathy located?
- Keshav Parthasarathy's practice location on file with NPPES is 133 Old Road to 9 Acre Cor, Concord, MA 01742-4159.
- What is Keshav Parthasarathy's phone number?
- The practice phone number listed in the NPPES registry for Keshav Parthasarathy is (978) 466-4396.
- Does Keshav Parthasarathy accept Medicare?
- Keshav Parthasarathy is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Keshav Parthasarathy's NPI active?
- Yes — Keshav Parthasarathy's NPI (1447401419) is active in the NPPES registry as of the last update on 2014-08-06.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.