Dr. Scott M. Guess, MD
- Medicare services, 2024
- 50,355
- Medicare patients, 2024
- 1,159
- Part D claims, 2024
- 505
- MIPS score, 2024
- 87
- Industry payments
- $1,604
- Practice address
- 700 W Kent, Missoula, MT 59801
- Practice phone
- Call (406) 541-3870
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Rocky Mountain Eye Surgery Center
Surgery Center - Medicare-Certified · Missoula, Montana
Find Dr. Guess' 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.
Dr. Scott M. Guess is an ophthalmologist in Missoula, Montana
Dr. Guess practices at Rocky Mountain Eye Surgery Center in Missoula, Montana.
Dr. Guess' NPI, 1861543712, was assigned on January 16, 2007. Dr. Guess holds Montana license 12260.
- NPI
- 1861543712NPI Registry (opens in a new tab)
- Medicare PAC ID
- 5597881433
- NPI enumeration date
- January 16, 2007
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (406) 541-3870
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 48
- Medical school graduation
- 2004
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Scott M. Guess practices at Rocky Mountain Eye Surgery Center in Missoula, Montana
Dr. Guess' primary practice is Rocky Mountain Eye Surgery Center, at 700 W Kent, Missoula, MT 59801. The practice phone is (406) 541-3870.
- Rocky Mountain Eye Surgery Center700 W Kent, Missoula, MT 59801Phone(406) 541-3870
Source: Dmand AI Affiliation Data
Dr. Scott M. Guess is affiliated with 1 site of care and 1 medical group
Dr. Guess' primary practice is Rocky Mountain Eye Surgery Center in Missoula, Montana. Dmand AI also links Dr. Guess to 1 medical group, named with a free account. Dr. Guess' employer is on file too: a surgery center (asc).
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Scott M. Guess' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Guess practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Rocky Mountain Eye Surgery Center | Available with a free account |
| +1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Scott M. Guess is one of 48 ophthalmologists in Montana
Ophthalmology is Dr. Guess' primary specialty in the NPI Registry, under taxonomy code 207W00000X. Dr. Guess is licensed in Montana.
Specialties and state licenses
- Ophthalmology, MontanaPrimary
Ophthalmologists near Dr. Guess
Counts of ophthalmologists 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
Dr. Scott M. Guess billed Medicare for 50,355 services in 2024
CMS data shows 50,355 Medicare services from Dr. Guess across 28 procedure codes in 2024, for 1,159 Medicare patients. Medicare paid $3,748,566 for them.
Dr. Guess' Medicare services by type, 2023 to 2024
- 2023
- 2024
- Drugs given in the office
- 2023: 13,9112024: 40,054188%
- Other services
- 2023: 02024: 3,144
- Surgery
- 2023: 2,6722024: 2,6252%
- Tests and treatments
- 2023: 2,3712024: 2,5086%
- Office and hospital visits
- 2023: 1,9092024: 2,0246%
- Imaging
- 2023: 132024: 0100%
Where Dr. Guess' Medicare services took place, 2024
- In an office50,00399%
- In a facility3521%
Dr. Guess compared with the Montana median for ophthalmologists, 2024
- Dr. Guess
- Montana median
- Medicare services
- 50,355vs 2,68618.7 times
- Medicare patients
- 1,159vs 81542% above
- Part D claims
- 463vs 51610% below
Medians across 53 ophthalmologists in Montana with Dmand AI profiles that report each measure.
Dr. Guess' most billed Medicare procedure codes, 2024
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Scott M. Guess treated 1,159 Medicare patients in 2024, average age 77
CMS counts 1,159 Medicare patients who saw Dr. Guess in 2024. The largest group is 65 to 74, with 486 patients. 66% of them have high blood pressure, and 61% have high cholesterol. 6% are also on Medicaid. Their average risk score is 1.20, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Guess' median patient age at 78, with 61% women.
Dr. Guess' Medicare patients by age, 2024
Dr. Guess' Medicare patients by sex, 2024
- Women67058%
- Men48942%
Chronic conditions among Dr. Guess' Medicare patients, 2024
- High blood pressure66%
- High cholesterol61%
- Arthritis41%
- Diabetes25%
- Ischemic heart disease21%
- Chronic kidney disease19%
- Mood disorders18%
- Atrial fibrillation17%
Share of Medicare patients with each condition. A patient can have several.
Dr. Guess' patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 78
Patient panel by sex, all payers
- Women61%
- Men38%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Scott M. Guess wrote 505 Medicare Part D claims in 2024
In 2024, Dr. Guess wrote 505 Medicare Part D claims for 154 patients. 59% of them were for generic drugs. CMS names the drug for 463 of them, across 7 drugs with 11 or more claims each, at $9,629 in total drug cost. In 2023, CMS named 537 claims across 8 drugs.
Dr. Guess' Part D claims by kind of drug, 2024
- Generic296 claims59%
- Brand-name209 claims41%
Dr. Guess' most prescribed drugs by claims, 2024
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 5372024: 46314%
Drugs named by CMS: 7 in 2024, 8 in 2023.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
Dr. Scott M. Guess scored 87 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 87 out of 100 for Dr. Guess for performance year 2024, reported as part of a group. Dr. Guess accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 397 procedures of cataract surgery by Dr. Guess, more than 93% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
Dr. Guess' MIPS scores, performance year 2024
- 87of 100Final score
- 86.5of 100Quality
- 95of 100Promoting Interoperability
- 40of 100Improvement Activities
- 76of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Where Dr. Guess ranks in Medicare procedure volume
- Cataract surgery
- 93rd percentile397 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Sources: Doctors and Clinicians National Downloadable File (CMS); Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026; and Doctors and Clinicians Utilization Data (CMS)
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Dr. Scott M. Guess received $1,604 in industry payments from 2016 to 2025
CMS Open Payments shows 39 general payments to Dr. Guess from 11 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 97% of the total. Regeneron Pharmaceuticals, Inc. paid the most, $644.
General payments to Dr. Guess by program year, 2016 to 2025
General payments to Dr. Guess by kind, 2016 to 2025
- Food and beverage$1,56397%
- Education$413%
Companies that paid Dr. Guess the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Scott M. Guess'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 | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| 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 and Drug (CMS) (opens in a new tab)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)Clinician Public Reporting: Overall MIPS Performance (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) |
| 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 Dr. Scott M. Guess
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. Scott M. Guess' NPI number?
Dr. Scott M. Guess' NPI number is 1861543712. It was assigned on January 16, 2007, and it is active in the NPI Registry.
What kind of doctor is Dr. Scott M. Guess?
Dr. Scott M. Guess is an ophthalmologist in Missoula, Montana. The primary specialty in the NPI Registry is Ophthalmology Physician (taxonomy code 207W00000X).
Where does Dr. Scott M. Guess practice?
Dr. Guess practices at 700 W Kent, Missoula, MT 59801. Dr. Guess' primary practice is Rocky Mountain Eye Surgery Center in Missoula, Montana. Dmand AI also links Dr. Guess to 1 medical group.
What is Dr. Scott M. Guess' office phone number?
The practice phone on file for Dr. Guess is (406) 541-3870.
What is Dr. Scott M. Guess' medical license number?
Dr. Guess holds Montana license 12260.
Does Dr. Scott M. Guess accept Medicare?
Yes. CMS data shows Dr. Guess billed Medicare for 50,355 services in 2024, and Dr. Guess accepts Medicare assignment.
What is Dr. Scott M. Guess' MIPS score?
Dr. Guess' MIPS final score for performance year 2024 is 87 out of 100, reported as part of a group.
How many Medicare patients does Dr. Scott M. Guess see?
CMS counts 1,159 Medicare patients who saw Dr. Guess in 2024, with an average age of 77.
What services does Dr. Scott M. Guess bill to Medicare?
In 2024, Dr. Guess' most billed Medicare services were injected or infused drug (J2777), medicare temporary code (Q5128) and surgery: eye (67028).
What drugs does Dr. Scott M. Guess prescribe most?
In 2024 Medicare Part D data, Dr. Guess' most prescribed drugs by claims were Latanoprost, Prednisolone Acetate and Brimonidine Tartrate.
Has Dr. Scott M. Guess received payments from drug or device companies?
CMS Open Payments shows $1,604 in general payments to Dr. Guess from 11 companies from 2016 to 2025. The largest total came from Regeneron Pharmaceuticals, Inc.
How long has Dr. Scott M. Guess been practicing?
Dr. Guess graduated from medical school in 2004, 22 years ago.
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