Erica Perlman - Hensen, O.D.
Optometrist · Big Sky, MT
Erica Perlman - Hensen, O.D. is an optometrist with a practice address in Big Sky, Montana, and NPI 1063865590, issued on Jul 20, 2016. Check the license (Montana 3390, as entered in NPPES) with the Montana board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Erica Perlman - Hensen
- Credential
- O.D.
- Primary taxonomy
- Optometrist 152W00000X
- License numbers
- 3390 MT
33544 CA
Self-reported in NPPES; status is on the state search - Practice location
- 99 Town Center Ave, Unit #A6, Big Sky, MT 59716
- Phone
- (406) 414-0006
- Enumerated
- Jul 20, 2016
- Record last updated
- Sep 26, 2019 (not updated in 7 years: call before relying on the address or phone)
- Fax
- (406) 414-0004
- Medicaid ID
- 1063865590 MT
- Medicare enrollment
- Enrolled (PECOS I20191210001590); accepts Medicare assignment
- Medical or professional school
- University Of California - School Of Optometry, 2016
- Entity
- Type 1 · individual
8 nearest optometrist records → All 245 in Montana → Look up another NPI →
Verify Erica Perlman - Hensen in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Montana board licenses this profession
Search for license 3390Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
88% fewer Medicare Part D claims than the average optometrist in 2024
34 Medicare Part D claims for 12 beneficiaries, against an average of 277 among the 33,128 providers of this specialty who prescribed in Part D.
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.
Erica Perlman - Hensen among 245 optometrist records in Montana
Erica Perlman - Hensen, 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 2016, is newer than 76% of them.
- NPI issued2016 · 76% of these records are older, 20% newer
- In a Medicare fileYes · 75% of these records are
- In the CMS Doctors and Clinicians fileYes · 65% of these records are
- Graduated2016 · median 2008 among the 160 with a school on file
- Record last updated2019 · 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).
1 optometrist record lists a practice address in Big Sky
They are 1 of the 52 NPPES records with a practice address in Big Sky, and 245 optometrist records in Montana.
All 245 in Montana → Every provider in Big Sky → Optometrist nationwide →
The 8 optometrist records with the nearest ZIP codes
- John Anderson, O.D.Bozeman, MT 597151770031452
- Robert Essig, ODBozeman, MT 597151639157670
- Brent Harberts, ODBozeman, MT 597151386808301
- Sarah Kirkpatrick, ODBozeman, MT 597151144478462
- Chad Krezelok, O.D.Bozeman, MT 597151285799650
- Arianna Lemay, ODBozeman, MT 597151508436627
- Philip Owsley, O.D.Bozeman, MT 597151477699213
- Thomas Sather, O.D.Bozeman, MT 597151669531224
Common questions
What is Erica Perlman - Hensen, O.D.'s NPI number?
Erica Perlman - Hensen, O.D.'s National Provider Identifier (NPI) is 1063865590, issued on Jul 20, 2016. An NPI identifies a provider in billing; it is not a license.
Where is Erica Perlman - Hensen, O.D. located?
The NPPES record lists a practice address at 99 Town Center Ave, Unit #A6, Big Sky, MT, 59716. Phone: (406) 414-0006. Providers update this record themselves, so call before visiting.
How can I verify Erica Perlman - Hensen, O.D.'s license?
NPPES lists Montana license number 3390, as entered by the provider. Search the Montana board that licenses this profession; the NPPES record confirms identity only.
How much does Erica Perlman - Hensen, O.D. prescribe under Medicare Part D?
In 2024, Erica Perlman - Hensen, O.D. had 34 Medicare Part D claims for 12 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.