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
- Record last updated
- Oct 9, 2025
- Medicare enrollment
- Enrolled (PECOS I20110903000006); accepts Medicare assignment
- Medical or professional school
- University Of Houston - College Of Optometry, 2000
- Entity
- Type 1 · individual
8 nearest optometrist records → All 245 in Montana → Look up another NPI →
Also registered at 20 13TH St W
A shared address usually means a shared clinic or building; it does not show who employs whom.
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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
40% fewer Medicare Part D claims than the average optometrist in 2024
166 Medicare Part D claims for 63 beneficiaries, against an average of 277 among the 33,128 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: food and beverage; the largest payer was Abbvie Inc. The 34,453 providers of this specialty with any payment received $769.99 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 affiliation
- Northern Montana HospitalHavre, MT · Critical Access Hospitals
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through); hospitals matched to CMS Hospital General Information (Care Compare) (data.cms.gov).
Erica Farmer among 245 optometrist records in Montana
Erica Farmer, O.D. is one of 245 optometrist records with a practice address in Montana. 75% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 7% of them.
- NPI issued2006 · 7% of these records are older, 58% newer
- In a Medicare fileYes · 75% of these records are
- In the CMS Doctors and Clinicians fileYes · 65% of these records are
- Graduated2000 · median 2008 among the 160 with a school on file
- Record last updated2025 · 61% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 152W00000X and a Montana practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
4 optometrist records list a practice address in Havre
They are 4 of the 196 NPPES records with a practice address in Havre, and 245 optometrist records in Montana.
All 245 in Montana → Every provider in Havre → Optometrist nationwide →
The 8 optometrist records with the nearest ZIP codes
- Douglas Safley, ODHavre, MT 595011093729535
- Gary Stremcha, ODHavre, MT 595011194747055
- Lindsey Wilson, O.D.Havre, MT 595011033568159
- William Thomas, O.D.Box Elder, MT 595211275543225
- Larry Obie, ODChinook, MT 595231285606426
- Bret Argenbright, ODShelby, MT 594741922049469
- Joren Bonderud, ODShelby, MT 594741679063853
- Larry Bonderud, O.D.Shelby, MT 594741164414322
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 277. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 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.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.