Nathan Drum, OD
NPI 1386620789 · Optometrist · Colebrook, NH
Enrolled with Medicare as Practitioner - Optometry · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Nathan Drum, OD is a Optometrist provider in Colebrook, NH (NPI 1386620789).
Provider details
- NPI number
- 1386620789
- Entity type
- Individual
- Primary specialty
- OptometristEye and Vision Services Providers
- Credential
- OD
- Sex
- Male
- Sole proprietor
- Yes
- License
- 0300000272 (VT)
Specialties & taxonomies
Eye and Vision Services Providers
Eye and Vision Services Providers
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
683 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 | 230 | $123 |
| Exam of Visual Field With Extended Testing92083 | 100 | $59 |
| Imaging of Retina92134 | 90 | $37 |
| Imaging of Optic Nerve92133 | 74 | $33 |
| Established Patient Office Or Other Outpatient Visit With Straightforward Medical Decision Making, If Using Time, 10 Minutes Or More99212 | 71 | $49 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 57 | $87 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 8 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Latanoprost | 256 | 78 |
| Dorzolamide Hcl/Timolol Maleatbrand: Dorzolamide-Timolol | 50 | 18 |
| Timolol Maleate | 48 | 25 |
| Dorzolamide Hcl | 35 | — |
| Brimonidine Tartrate | 26 | — |
| Erythromycin Basebrand: Erythromycin | 15 | 13 |
| Moxifloxacin Hclbrand: Moxifloxacin | 15 | 11 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2005-12-16
- Last updated
- 2024-01-23
- Certified
- 2024-01-22
Frequently asked questions
- What is Nathan Drum's NPI number?
- Nathan Drum's National Provider Identifier (NPI) is 1386620789, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Nathan Drum's specialty?
- Nathan Drum is listed in the NPPES registry with a primary specialty of Optometrist (Eye and Vision Services Providers).
- Where is Nathan Drum located?
- Nathan Drum's practice location on file with NPPES is 109 Main St Ste 2, Colebrook, NH 03576-2110.
- What is Nathan Drum's phone number?
- The practice phone number listed in the NPPES registry for Nathan Drum is (603) 237-4500.
- Does Nathan Drum accept Medicare?
- Nathan Drum is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Nathan Drum's NPI active?
- Yes — Nathan Drum's NPI (1386620789) is active in the NPPES registry as of the last update on 2024-01-23.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.