Gary M. Stremcha, OD
- Medicare patients, 2024
- 346
- Part D claims, 2024
- 64
- Industry payments
- $18
- Affiliated sites
- 1
- Medical group
- 1
- Practice address
- 416 3rd Ave, Havre, MT 59501
- Practice phone
- Call (406) 265-1231
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Havre Optometric Clinic, Pllp
Havre, Montana
Find Gary Stremcha's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Gary M. Stremcha is an optometrist in Havre, Montana
Gary Stremcha practices at Havre Optometric Clinic, Pllp in Havre, Montana.
Gary Stremcha's NPI, 1194747055, was assigned on July 23, 2006. Gary Stremcha graduated from Pacific University - College of Optometry in 1985. Gary Stremcha holds Montana license 510.
- NPI
- 1194747055NPI Registry (opens in a new tab)
- Medicare PAC ID
- 3779521091
- NPI enumeration date
- July 23, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (406) 265-1231
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 67
- Medical school graduation
- 1985
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Gary M. Stremcha practices at Havre Optometric Clinic, Pllp in Havre, Montana
Gary Stremcha's primary practice is Havre Optometric Clinic, Pllp, at 416 3rd Ave, Havre, MT 59501 in Hill County. The practice phone is (406) 265-1231.
- Havre Optometric Clinic, Pllp416 3rd Ave, Havre, MT 59501 · Hill CountyPhone(406) 265-1231
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Gary M. Stremcha is affiliated with 2 sites of care and 1 medical group
Gary Stremcha's primary practice is Havre Optometric Clinic, Pllp in Havre, Montana. Dmand AI also links Gary Stremcha to 1 group practice or clinic and 1 medical group, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Gary M. Stremcha's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Gary Stremcha practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Havre Optometric Clinic, Pllp | Available with a free account |
| +1 more site and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Gary M. Stremcha is one of 197 optometrists in Montana
Optometrist is Gary Stremcha's primary specialty in the NPI Registry, under taxonomy code 152W00000X. Gary Stremcha is licensed in Montana.
Specialties and state licenses
- Optometrist, MontanaPrimary
Optometrists near Gary Stremcha
Counts of optometrists with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Gary M. Stremcha treated 346 Medicare patients in 2024, average age 75
CMS counts 346 Medicare patients who saw Gary Stremcha in 2024. The largest group is 65 to 74, with 183 patients. 71% of them have high blood pressure, and 59% have high cholesterol. 8% are also on Medicaid. Their average risk score is 0.87, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Gary Stremcha's median patient age at 68, with 41% women.
Gary Stremcha's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Gary Stremcha's Medicare patients by sex, 2024
- Women18353%
- Men16347%
Chronic conditions among Gary Stremcha's Medicare patients, 2024
- High blood pressure71%
- High cholesterol59%
- Arthritis35%
- Diabetes24%
- Ischemic heart disease16%
- Mood disorders15%
- Anxiety14%
- Chronic kidney disease14%
Share of Medicare patients with each condition. A patient can have several.
Gary Stremcha's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 68
Patient panel by sex, all payers
- Women41%
- Men59%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Gary M. Stremcha wrote 64 Medicare Part D claims in 2024
In 2024, Gary Stremcha wrote 64 Medicare Part D claims for 28 patients. 91% of them were for generic drugs.
Gary Stremcha's Part D claims by kind of drug, 2024
- Generic58 claims91%
- Brand-name and other6 claims9%
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
Gary M. Stremcha ranks in the 56th percentile for cataract surgery in Medicare
Gary Stremcha accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 35 procedures of cataract surgery by Gary Stremcha, more than 56% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
Where Gary Stremcha ranks in Medicare procedure volume
- Cataract surgery
- 56th percentile35 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)
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Gary M. Stremcha received $18 in industry payments in 2025
CMS Open Payments shows 1 general payment to Gary Stremcha from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. Bausch & Lomb Americas Inc. paid the most, $18.
Companies that paid Gary Stremcha the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Gary M. Stremcha graduated from Pacific University - College of Optometry
Gary Stremcha graduated from Pacific University - College of Optometry in 1985.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Gary M. Stremcha's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation Data |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Gary M. Stremcha
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Gary M. Stremcha's NPI number?
Gary M. Stremcha's NPI number is 1194747055. It was assigned on July 23, 2006, and it is active in the NPI Registry.
What does Gary M. Stremcha specialize in?
Gary M. Stremcha is an optometrist in Havre, Montana. The primary specialty in the NPI Registry is Optometrist (taxonomy code 152W00000X).
Where does Gary M. Stremcha practice?
Gary Stremcha practices at 416 3rd Ave, Havre, MT 59501. Gary Stremcha's primary practice is Havre Optometric Clinic, Pllp in Havre, Montana. Dmand AI also links Gary Stremcha to 1 group practice or clinic and 1 medical group.
What is Gary M. Stremcha's office phone number?
The practice phone on file for Gary Stremcha is (406) 265-1231.
What is Gary M. Stremcha's medical license number?
Gary Stremcha holds Montana license 510.
Does Gary M. Stremcha accept Medicare?
Yes. CMS lists Gary Stremcha as accepting Medicare assignment.
How many Medicare patients does Gary M. Stremcha see?
CMS counts 346 Medicare patients who saw Gary Stremcha in 2024, with an average age of 75.
Where did Gary M. Stremcha go to medical school?
Gary Stremcha graduated from Pacific University - College of Optometry in 1985.
Has Gary M. Stremcha received payments from drug or device companies?
CMS Open Payments shows $18 in general payments to Gary Stremcha from 1 company from 2025 to 2025. The largest total came from Bausch & Lomb Americas Inc.
How long has Gary M. Stremcha been practicing?
Gary Stremcha graduated from medical school in 1985, 41 years ago.
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