Theodore R. Preiss, PA-C
Medical Physician Assistant · Bozeman, MT
Theodore R. Preiss, PA-C is a medical physician assistant with a practice address in Bozeman, Montana, and NPI 1528193265, issued on Feb 22, 2007. Check the license (Montana MT476, as entered in NPPES) with the Montana board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Theodore R. Preiss
- Credential
- PA-C
- Primary taxonomy
- Medical Physician Assistant 363AM0700X
- License number
- MT476 MT
Self-reported in NPPES; status is on the state search - Practice location
- 937 Highland Blvd Ste 5410, Bozeman, MT 59715
- Phone
- (406) 414-3610
- Enumerated
- Feb 22, 2007
- Record last updated
- Apr 15, 2025
- Medicaid ID
- 1528193265 MT
- Medicare enrollment
- Enrolled (PECOS I20070918000629); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest medical physician assistant records → All 269 in Montana → Look up another NPI →
Also registered at 937 Highland Blvd Ste 5410
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Keven Comer, NPNurse Practitioner1063594182
- Daniel Goldstein, MDInternal Medicine Physician1902302698
- Margaret Hammersla, CRNPAdult Health Nurse Practitioner1235157439
- Robert Hathaway, MDInternal Medicine Physician1427068295
Verify Theodore R. Preiss in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Montana board licenses this profession
Search for license MT476Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
5.8 times the Medicare Part D claims of the average medical physician assistant in 2024
6,681 Medicare Part D claims for 515 beneficiaries, against an average of 1,148 among the 23,801 providers of this specialty who prescribed in Part D. 290 claims were for opioids.
Most prescribed
- Atorvastatin Calcium509 claims
- Losartan Potassium428 claims
- Rosuvastatin Calcium385 claims
- Amlodipine Besylate374 claims
- Levothyroxine Sodium311 claims
- Gabapentin204 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: $69.76
1 payment: food and beverage; the largest payer was Genentech USA, Inc. The 16,165 providers of this specialty with any payment received $1,055.00 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
- Bozeman Health Deaconess HospitalBozeman, MT · Acute Care Hospitals4 of 5 stars
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). Star ratings are CMS hospital ratings, not ratings of this provider.
Theodore R. Preiss among 269 medical physician assistant records in Montana
Theodore R. Preiss, PA-C is one of 269 medical physician assistant records with a practice address in Montana. 83% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 37% of them.
- NPI issued2007 · 37% of these records are older, 57% newer
- In a Medicare fileYes · 83% of these records are
- In the CMS Doctors and Clinicians fileYes · 72% of these records are
- Graduated1991 · median 2011 among the 193 with a school on file
- Record last updated2025 · 40% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363AM0700X and a Montana practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
58 medical physician assistant records list a practice address in Bozeman
They are 58 of the 2,433 NPPES records with a practice address in Bozeman, and 269 medical physician assistant records in Montana.
All 269 in Montana → Every provider in Bozeman → Medical Physician Assistant nationwide →
The 8 medical physician assistant records with the nearest ZIP codes
- Tennille Baker, P.A.Bozeman, MT 597151811001290
- Mary Boscamp, PA-CBozeman, MT 597151992743330
- Deborah Cades, PA-CBozeman, MT 597151306893102
- Justine Derousse, PA-CBozeman, MT 597151609843168
- Kirsten Drake, PA-CBozeman, MT 597151538131008
- Heather Hart, PABozeman, MT 597151801804497
- Holly Hausmann, PACBozeman, MT 597151174592604
- Karen Izbicki, PA-CBozeman, MT 597151568472330
Common questions
What is Theodore R. Preiss, PA-C's NPI number?
Theodore R. Preiss, PA-C's National Provider Identifier (NPI) is 1528193265, issued on Feb 22, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Theodore R. Preiss, PA-C located?
The NPPES record lists a practice address at 937 Highland Blvd Ste 5410, Bozeman, MT, 59715. Phone: (406) 414-3610. Providers update this record themselves, so call before visiting.
How can I verify Theodore R. Preiss, PA-C's license?
NPPES lists Montana license number MT476, as entered by the provider. Search the Montana board that licenses this profession; the NPPES record confirms identity only.
How much does Theodore R. Preiss, PA-C prescribe under Medicare Part D?
In 2024, Theodore R. Preiss, PA-C had 6,681 Medicare Part D claims for 515 beneficiaries; the average among medical physician assistant prescribers was 1,148. 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.