What is Nathan Drum's specialty?

Nathan Drum (NPI 1386620789) is a Medicare-billing provider whose primary specialty is Optometry in Colebrook, NH.

Where does Nathan Drum practice?

Nathan Drum practices in Colebrook, NH, based on the location reported in the CMS Medicare provider datasets for NPI 1386620789.

How much does Medicare pay Nathan Drum?

Nathan Drum (NPI 1386620789) received approximately $35K in total Medicare Part B payments, serving 327 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1386620789

Nathan DrumOD

OptometryColebrook, NHI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

610

Unique beneficiaries

—

Total services

683

Distinct HCPCS

Medicare payment

$33K

Peer benchmark

Total Medicare services vs. 196 Optometry providers in NH — above median (cohort median 461).

PRESCRIBING · PART D · 2024

Total Rx claims

458

Beneficiaries

—

Total drug cost

$15K

Distinct drugs

Brand share

20.3%

Top prescribed drugs

Latanoprost256 claims

Dorzolamide Hcl/Timolol Maleat50 claims

Timolol Maleate48 claims

Dorzolamide Hcl35 claims

Brimonidine Tartrate26 claims

QUALITY · MIPS · 2024

Final MIPS score

81.2

Quality

62.4

Cost

0.0

Improvement activities

40.0

Promoting interop.

0.0

Payment adjustment

0.26%

Individual

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2025

No data available for this provider in 2025.

REFERRAL NETWORK

Where Nathan Drum's patients come from & go

Directional shared-patient flow from Medicare claims — who sends patients to this provider (inbound) and where this provider's patients go next (outbound). 12 inbound referrers · 20 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
WEEKS MEDICAL CENTER	78	190
INDIAN STREAM HEALTH CENTER, INC	76	122
John Fothergill Internal Medicine · Colebrook, NH	56	121
WEEKS MEDICAL CENTER	44	85
LITTLETON HOSPITAL ASSOCIATION	26	41
MARY HITCHCOCK MEMORIAL HOSPITAL	21	25
ANDROSCOGGIN VALLEY HOSPITAL, INC.	20	26
WEEKS MEDICAL CENTER	18	22
Mary Judd Physician Assistant · N Stratford, NH	15	15
Wendy Muello Internal Medicine · Jefferson, NH	12	33
POLLAK, EMIL	11	16
WALSH, ARTHUR	11	44

Refers patients to

Outbound — where patients go next

Physician	Patients	Visits
UPPER CONNECTICUT VALLEY HOSPITAL ASSOCIATION	83	174
WEEKS MEDICAL CENTER	76	182
INDIAN STREAM HEALTH CENTER, INC	67	105
John Fothergill Internal Medicine · Colebrook, NH	53	102
WEEKS MEDICAL CENTER	38	69
Peter Moran Family Practice · Gilford, NH	33	95
MARY HITCHCOCK MEMORIAL HOSPITAL	33	41
WEEKS MEDICAL CENTER	28	35
LITTLETON HOSPITAL ASSOCIATION	24	42
Paul Demasi Internal Medicine · Wolfeboro, NH	19	60
WEEKS MEDICAL CENTER	18	27
HAIGHT, KRISTA	16	32

Source: CMS Physician Shared Patient Patterns (30-day window, Medicare FFS). Direction = a beneficiary seen by the first provider, then the second, within 30 days; a proxy for referral, not a documented referral. Pairs with fewer than 11 shared beneficiaries are suppressed.

CROSS-REFERENCE

Related data on other Healthparse brands

ProviderScore

OIG/SAM exclusion screening, sanctions history

Healthparse Signals

Monitor this provider for changes — dated NPI change events