Reinhard Viehoff, MD
NPI 1558358218 · Geriatric Psychiatry Physician · Manchester, NH
Enrolled with Medicare as Practitioner - Geriatric Psychiatry · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Reinhard Viehoff, MD is a Geriatric Psychiatry Physician provider in Manchester, NH (NPI 1558358218).
Provider details
- NPI number
- 1558358218
- Entity type
- Individual
- Primary specialty
- Geriatric Psychiatry PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 9825 (NH)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
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
1,846 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 | 473 | $127 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 460 | $77 |
| Subsequent Hospital Care With Straightforward Or Low Level of Medical Decision Making, Per Day, If Using Time, at Least 25 Minutes99231 | 346 | $48 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 277 | $179 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 233 | $90 |
| Initial Hospital Care With Moderate Level of Medical Decision Making, If Using Time, at Least 75 Minutes |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 52 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Mirtazapine | 282 | 86 |
| Lorazepam | 258 | 65 |
| Lamotrigine | 255 | 50 |
| Sertraline Hcl | 231 | 79 |
| Trazodone Hcl | 214 | 67 |
| Clonazepam | 209 | 43 |
| Duloxetine Hcl | 179 | 51 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2005-09-28
- Last updated
- 2019-06-12
Frequently asked questions
- What is Reinhard Viehoff's NPI number?
- Reinhard Viehoff's National Provider Identifier (NPI) is 1558358218, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Reinhard Viehoff's specialty?
- Reinhard Viehoff is listed in the NPPES registry with a primary specialty of Geriatric Psychiatry Physician (Allopathic & Osteopathic Physicians).
- Where is Reinhard Viehoff located?
- Reinhard Viehoff's practice location on file with NPPES is 138 Webster Street, Manchester, NH 03104.
- What is Reinhard Viehoff's phone number?
- The practice phone number listed in the NPPES registry for Reinhard Viehoff is (603) 645-5977.
- Does Reinhard Viehoff accept Medicare?
- Reinhard Viehoff is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Reinhard Viehoff's NPI active?
- Yes — Reinhard Viehoff's NPI (1558358218) is active in the NPPES registry as of the last update on 2019-06-12.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.