Erica Farmer, O.D.
Optometrist · Havre, MT
Erica Farmer, O.D. is an optometrist with a practice address in Havre, Montana, and NPI 1164454872, issued on Jul 6, 2006. Check the license (Montana 824, as entered in NPPES) with the Montana board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Erica Farmer
- Credential
- O.D.
- Primary taxonomy
- Optometrist 152W00000X
- License number
- 824 MT
Self-reported in NPPES; status is on the state search - Practice location
- 20 13TH St W, Havre, MT 59501
- Phone
- (406) 262-2020
- Enumerated
- Jul 6, 2006
- Entity
- Type 1 · individual
Also registered at 20 13TH St W
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Cameron Acor, DPMFoot & Ankle Surgery Podiatrist1467644609
- Thomas Booth, D.O.Family Medicine Physician1437121993
- Michelle Cameron-Donaldson, MDOrthopaedic Surgery Physician1952418451
- Steven Cole, D.O.Internal Medicine Physician1184644726
- Gary Daniels, PMHNPPsychiatric/Mental Health Nurse Practitioner1942333091
- Julie Dellerba, APRNFamily Nurse Practitioner1538530027
Verify Erica Farmer in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Montana board licenses this profession
Search for license 824Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS, AOA, NCCPA, AANPNot checked
41% fewer Medicare Part D claims than the average optometrist in 2024
166 Medicare Part D claims for 63 beneficiaries, against an average of 279 among the 32,314 providers of this specialty who prescribed in Part D. Brand-name drugs were 31% of claims.
Most prescribed
- Tobramycin27 claims
- Dorzolamide-Timolol24 claims
- Latanoprost24 claims
- Prednisolone Acetate22 claims
- Tobramycin-Dexamethasone11 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Industry payments in 2024: $22.50
1 payment, mostly food and beverage; the largest payer was Abbvie Inc.. The 33,561 providers of this specialty with any payment received $749.79 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
One hospital or facility affiliation
- Northern Montana HospitalHavre, MT · Critical Access Hospitals
Source: CMS Doctors and Clinicians affiliations; Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.
4 optometrist records list a Havre practice address
They are 4 of the 196 NPPES records with a Havre practice address, and 237 optometrist records in Montana.
All 4 in Havre → All 237 in Montana → Every provider in Havre →
Other optometrist records in Montana
- Fred Abraham, ODGreat Falls, MT1760441828
- John Anderson, O.D.Bozeman, MT1770031452
- Roger Anderson, ODSidney, MT1740345776
- Bret Argenbright, ODShelby, MT1922049469
- Peter Babcock, O.D.Missoula, MT1972696995
- Naomi Barnes, ODWhitefish, MT1851322648
- James Barney, ODLivingston, MT1982677787
- Johanna Barney, ODLivingston, MT1528554557
- David Bauer, O.D.Billings, MT1407807068
- Anthony Baumgartner, O.D.Butte, MT1215014535
Common questions
What is Erica Farmer, O.D.'s NPI number?
Erica Farmer, O.D.'s National Provider Identifier (NPI) is 1164454872, issued on Jul 6, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Erica Farmer, O.D. located?
The NPPES record lists a practice address at 20 13TH St W, Havre, MT, 59501. Phone: (406) 262-2020. Providers update this record themselves, so call before visiting.
How can I verify Erica Farmer, O.D.'s license?
NPPES lists Montana license number 824, as entered by the provider. Search the Montana board that licenses this profession; the NPPES record confirms identity only.
How much does Erica Farmer, O.D. prescribe under Medicare Part D?
In 2024, Erica Farmer, O.D. had 166 Medicare Part D claims for 63 beneficiaries; the average among optometrist prescribers was 279. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), loaded Aug 27, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.