Physician Profile
Unclaimed ProfileAbout DRUM
Nathan H Drum, OD is a healthcare provider in Colebrook, NH specializing in optometry. Nathan trained at Ohio State University - College of Optometry, graduating in 1989. Nathan is also listed as specializing in optometrist. Medicare claims data shows Nathan provided 683 services to 610 patients.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it.
Education & Training
Areas of Expertise
Licensing & Certification
Source: NPPES NPI Registry
Contact Information
- (603) 237-4500
- Email not available
Practice Locations
109 MAIN ST STE 2
Colebrook, NH 03576
Procedures Most Often Billed to Medicare
683 services · 610 patients · 9 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Exam of visual field with extended testing | Treatment | 92083 |
100 |
| Imaging of retina | Treatment | 92134 |
90 |
| Imaging of optic nerve | Treatment | 92133 |
74 |
| Photography of the retina | Treatment | 92250 |
14 |
| New patient complete exam of visual system | Treatment | 92004 |
11 |
| Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more | Office visit | 99214 |
230 |
| Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more | Office visit | 99212 |
71 |
| Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more | Office visit | 99213 |
57 |
| New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more | Office visit | 99204 |
36 |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Related providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Also at this address 1
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
Trained at Ohio State University - College of Optometry 8
Other providers in the same specialty who trained at the same institution.
More connections — 16 related providers in 2 groups
Class of 1989 at Ohio State University - College of Optometry 8
Providers who graduated from the same medical school in the same year.
Also performs Exam of visual field with extended testing 8
Providers in NH who bill this service to Medicare most often.
Common questions
What kind of doctor is Dr. Drum?
Dr. Drum is an optometry in Colebrook, NH. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “OPTOMETRY”.
NPI registry
What is Dr. Drum's address?
Dr. Drum is listed at 109 MAIN ST STE 2, Colebrook, NH 03576. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How can I make an appointment with Dr. Drum?
The number on file is (603) 237-4500. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is the NPI for Dr. Drum?
Dr. Drum's National Provider Identifier is 1386620789. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
Where did Dr. Drum train?
Dr. Drum attended Ohio State University - College of Optometry, graduating in 1989. This comes from the CMS National Downloadable File.
CMS public data
How much experience does Dr. Drum have?
Dr. Drum has 37 years experience. Calculated from a graduation year of 1989, reported in the CMS National Downloadable File.
CMS public data
What procedures does Dr. Drum perform?
According to Medicare billing data, Dr. Drum provides treatments such as exam of visual field with extended testing and imaging of retina, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Is Dr. Drum's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Drum. If this is you, claiming it is free.
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Claim this profileProvider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.