Gerald Demasters, MD
NPI 1164746988 · Psychiatry Physician · Salem, VA
Enrolled with Medicare as Practitioner - Psychiatry · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Gerald Demasters, MD is a Psychiatry Physician provider in Salem, VA (NPI 1164746988).
Provider details
- NPI number
- 1164746988
- Entity type
- Individual
- Primary specialty
- Psychiatry PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 0116023007 (VA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
16 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
229 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) |
|---|---|---|
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 169 | $75 |
| Hospital Discharge Day Management, More Than 30 Minutes99239 | 32 | $109 |
| Initial Hospital Care With Moderate Level of Medical Decision Making, If Using Time, at Least 75 Minutes99223 | 28 | $165 |
Typical Medicare-allowed amounts for these services range $75–$165 (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.
Practice location
Mailing address
Additional practice locations (1)
- 1802 Braeburn DrSalem, VA 24153-7357Phone: (540) 772-3485
Registry dates
- Enumerated
- 2010-03-23
- Last updated
- 2020-08-31
- Certified
- 2020-08-31
Frequently asked questions
- What is Gerald Demasters's NPI number?
- Gerald Demasters's National Provider Identifier (NPI) is 1164746988, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Gerald Demasters's specialty?
- Gerald Demasters is listed in the NPPES registry with a primary specialty of Psychiatry Physician (Allopathic & Osteopathic Physicians).
- Where is Gerald Demasters located?
- Gerald Demasters's practice location on file with NPPES is 1902 Braeburn Dr Ste 130, Salem, VA 24153-7304.
- What is Gerald Demasters's phone number?
- The practice phone number listed in the NPPES registry for Gerald Demasters is (540) 444-0460.
- Does Gerald Demasters accept Medicare?
- Gerald Demasters is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Gerald Demasters's NPI active?
- Yes — Gerald Demasters's NPI (1164746988) is active in the NPPES registry as of the last update on 2020-08-31.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.