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Nephrology

Siddharth P. Mehta

Works at hospitals in Manchester, NH · Lebanon, NH · Peterborough, NH … · New Hampshire

Summary

Siddharth P. Mehta is a nephrologist at 38 Tyler St, Nashua, NH 03060. Phone: (603) 882-2921. Accepts Medicare assignment. In 2024, Siddharth P. Mehta had 343 Original Medicare patients and 1,884 services. NPI 1104318617. Source: CMS National Downloadable File, updated October 2, 2026; CMS Facility Affiliation Data, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

From official Medicare data

This page shows what Medicare's official clinician data says about Siddharth P. Mehta, joined by NPI number (data updated October 2, 2026). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

Quick answers

Does Siddharth P. Mehta accept Medicare assignment?
Yes. Medicare's clinician data says Siddharth P. Mehta accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
How many Medicare patients does Siddharth P. Mehta see?
In 2024, CMS data shows 343 Original Medicare patients and 1,884 services for Siddharth P. Mehta. This counts Original Medicare only and measures volume, not quality.
What is Siddharth P. Mehta's NPI number?
1104318617. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Medicare activity in 2024

Official CMS public-use data for Siddharth P. Mehta, data year 2024 (released May 21, 2026). It covers Original Medicare (fee-for-service) patients only, not Medicare Advantage or other insurance. It shows volume, not quality or outcomes. CMS hides any count of 10 or fewer patients.

Original Medicare patients343
Services billed to Medicare1,884
Different services or procedures27
Participating Medicare providerYes
Average age of these patients75

Most frequent services

  1. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)277 services
  2. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes (99233)246 services
  3. 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's (G2211)196 services
  4. Hemodialysis procedure with physician evaluation (90935)131 services
  5. Manual urinalysis test with examination using microscope, non-automated (81000)67 services

Chronic conditions among these patients

Share of this clinician’s Original Medicare patients with each condition, as published by CMS (it describes the patients, not the care given).

  • High blood pressure75%
  • High cholesterol75%
  • Chronic kidney disease75%
  • Diabetes53%
  • Heart failure51%
  • Ischemic heart disease49%

Hospitals where Siddharth P. Mehta works

Medicare's Facility Affiliation Data lists Siddharth P. Mehta at these hospitals (updated October 2, 2026). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians. Star rating and emergency services: Hospital General Information (CMS), data updated October 26, 2026.

  • Elliot HospitalManchester, NH · Acute Care Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 300012
  • Mary Hitchcock Memorial HospitalLebanon, NH · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 300003
  • Monadnock Community HospitalPeterborough, NH · Critical Access Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 301309
  • Southern NH Medical CenterNashua, NH · Acute Care Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 300020
  • St Joseph HospitalNashua, NH · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 300011

Practice locations

Addresses where Siddharth P. Mehta is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Siddharth P. Mehta as a member of this group (CMS data updated October 2, 2026).

  • Foundation Medical Partners Inc317 clinicians in the group

Specialties

Find other Nephrology doctors in New Hampshire →

Other nephrologists in Nashua

Clinicians with the same Medicare primary specialty in Nashua, NH — not a recommendation.

All nephrologists in Nashua →

Other clinicians in Foundation Medical Partners Inc

Medicare enrollment lists these clinicians in the same group practice — not a recommendation.

Clinician information

Graduation year2015 (11 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1104318617
CorrectionsReport an error or suggest an update →

Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.

Sources

  1. Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated October 2, 2026, retrieved October 29, 2026
  2. Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
  3. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
  4. Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
  5. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  6. Medicare Care Compare — official Medicare tool to look up clinicians