Douglas Garrison, AUD
NPI 1801125091 · Audiologist · Durham, NC
Enrolled with Medicare as Practitioner - Qualified Audiologist · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Douglas Garrison, AUD is a Audiologist provider in Durham, NC (NPI 1801125091).
Provider details
- NPI number
- 1801125091
- Entity type
- Individual
- Primary specialty
- AudiologistSpeech, Language and Hearing Service Providers
- Credential
- AUD
- Sex
- Male
- Sole proprietor
- No
- License
- 8682 (NC)
Specialties & taxonomies
Speech, Language and Hearing Service Providers
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
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
245 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) |
|---|---|---|
| Evaluation and Testing for Balance With Recording92540 | 94 | $72 |
| Test for Abnormal Eye Movement Using a Rotating Chair92546 | 70 | $14 |
| Test to Assess Balance During Warm Or Cool Irrigation in Both Ears92538 | 56 | $15 |
| Test to Assess Balance During Warm and Cool Irrigation in Both Ears92537 | 25 | $29 |
Typical Medicare-allowed amounts for these services range $14–$72 (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
Registry dates
- Enumerated
- 2009-12-17
- Last updated
- 2009-12-17
Frequently asked questions
- What is Douglas Garrison's NPI number?
- Douglas Garrison's National Provider Identifier (NPI) is 1801125091, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Douglas Garrison's specialty?
- Douglas Garrison is listed in the NPPES registry with a primary specialty of Audiologist (Speech, Language and Hearing Service Providers).
- Where is Douglas Garrison located?
- Douglas Garrison's practice location on file with NPPES is Dumc 3805, Durham, NC 27710-0001.
- What is Douglas Garrison's phone number?
- The practice phone number listed in the NPPES registry for Douglas Garrison is (919) 684-1195.
- Does Douglas Garrison accept Medicare?
- Douglas Garrison is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Douglas Garrison's NPI active?
- Yes — Douglas Garrison's NPI (1801125091) is active in the NPPES registry as of the last update on 2009-12-17.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.