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Geriatric Psychiatry

Reinhard Viehoff, MD

Works at hospitals in Manchester, NH · New Hampshire

Summary

Dr. Reinhard Viehoff, MD is a geriatric psychiatrist at 138 Webster St, Manchester, NH 03104. Phone: (603) 645-5977. Accepts Medicare assignment. In 2024, Reinhard Viehoff had 396 Original Medicare patients and 1,878 services. NPI 1558358218. 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.

  • Specialty: Geriatric psychiatrist (Medicare lists Geriatric Psychiatry)
  • Address: 138 Webster St, Manchester, NH 03104 · Directions
  • Phone: (603) 645‑5977
  • Medicare: Accepts Medicare assignment
  • Hospital: Elliot Hospital
  • Group practice: Jwalant Vadalia MD PC
  • Medical school: Oral Roberts University School Of Medicine · graduated 1989 (37 years since medical school)
  • Gender (as listed): Male
  • Telehealth: offered

From official Medicare data

This page shows what Medicare's official clinician data says about Reinhard Viehoff, 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 Reinhard Viehoff accept Medicare assignment?
Yes. Medicare's clinician data says Reinhard Viehoff 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 Reinhard Viehoff see?
In 2024, CMS data shows 396 Original Medicare patients and 1,878 services for Reinhard Viehoff. This counts Original Medicare only and measures volume, not quality.
What is Reinhard Viehoff's NPI number?
1558358218. 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 Reinhard Viehoff, 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 patients396
Services billed to Medicare1,878
Different services or procedures13
Participating Medicare providerYes
Average age of these patients78

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)473 services
  2. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes (99232)460 services
  3. Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes (99231)346 services
  4. Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more (99215)277 services
  5. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)233 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%
  • Depression75%
  • Anxiety75%
  • Arthritis54%
  • Alzheimer's disease or dementia54%

Hospitals where Reinhard Viehoff works

Medicare's Facility Affiliation Data lists Reinhard Viehoff 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

Practice locations

Addresses where Reinhard Viehoff is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Reinhard Viehoff as a member of this group (CMS data updated October 2, 2026).

  • Jwalant Vadalia MD PC16 clinicians in the group

Specialties

Find other Geriatric Psychiatry doctors in New Hampshire →

Other geriatric psychiatrists in New Hampshire

Clinicians with the same Medicare primary specialty in New Hampshire — not a recommendation.

All geriatric psychiatrists in New Hampshire →

Other clinicians in Jwalant Vadalia MD PC

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

Clinician information

CredentialMD
Medical schoolOral Roberts University School Of Medicine
Graduation year1989 (37 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1558358218
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