Dr. Gregory Scott Emfield, DO
- Medicare services, 2024
- 2,605
- Medicare patients, 2024
- 809
- Part D claims, 2024
- 1,597
- Hospital affiliations
- 2
- Industry payments
- $740
- Practice address
- 2025 E 17th Street, Idaho Falls, ID 83404
- Practice phone
- Call (208) 524-2025
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Idaho Eye and Laser Center - Idaho Falls
Surgery Center - Medicare-Certified · Idaho Falls, Idaho
Find Dr. Emfield'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.
Dr. Gregory Scott Emfield is an ophthalmologist in Idaho Falls, Idaho
Dr. Emfield practices at Idaho Eye and Laser Center - Idaho Falls in Idaho Falls, Idaho.
Dr. Emfield's NPI, 1538594379, was assigned on September 12, 2013. Dr. Emfield holds Idaho license O-1409.
- NPI
- 1538594379NPI Registry (opens in a new tab)
- Medicare PAC ID
- 8628309747
- NPI enumeration date
- September 12, 2013
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (208) 524-2025
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 37
- Medical school graduation
- 2015
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Gregory Scott Emfield practices at Idaho Eye and Laser Center - Idaho Falls in Idaho Falls, Idaho
Dr. Emfield's primary practice is Idaho Eye and Laser Center - Idaho Falls, at 2025 E 17th Street, Idaho Falls, ID 83404. The practice phone is (208) 524-2025.
- Idaho Eye and Laser Center - Idaho Falls2025 E 17th Street, Idaho Falls, ID 83404Phone(208) 524-2025
Source: Dmand AI Affiliation Data
Dr. Gregory Scott Emfield is affiliated with 3 sites of care and 3 medical groups
Dr. Emfield's primary practice is Idaho Eye and Laser Center - Idaho Falls in Idaho Falls, Idaho. Dr. Emfield is also affiliated with Portneuf Medical Center. The medical group on file is Idaho Physicians Clinic. Dmand AI also links Dr. Emfield to 1 more hospital and 2 medical groups, each named with a free account. Dr. Emfield's 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. Gregory Scott Emfield's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Emfield practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Idaho Eye and Laser Center - Idaho Falls | Available with a free account |
| +2 more sites and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Gregory Scott Emfield is one of 75 ophthalmologists in Idaho
Ophthalmology is Dr. Emfield's primary specialty in the NPI Registry, under taxonomy code 207W00000X. Dmand AI has Dr. Emfield's licenses on file in 2 states: Idaho and North Dakota.
Specialties and state licenses
- Ophthalmology, IdahoPrimary
- North Dakota license
Ophthalmologists near Dr. Emfield
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. Gregory Scott Emfield billed Medicare for 2,605 services in 2024
CMS data shows 2,605 Medicare services from Dr. Emfield across 17 procedure codes in 2024, for 809 Medicare patients. Medicare paid $228,665 for them.
Dr. Emfield's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 1,0732024: 1,0651%
- Tests and treatments
- 2023: 7342024: 85216%
- Surgery
- 2023: 3112024: 51064%
- Drugs given in the office
- 2023: 1072024: 12921%
- Imaging
- 2023: 02024: 49
Where Dr. Emfield's Medicare services took place, 2024
- In an office2,25086%
- In a facility35514%
Dr. Emfield compared with the Idaho median for ophthalmologists, 2024
- Dr. Emfield
- Idaho median
- Medicare services
- 2,605vs 1,59463% above
- Medicare patients
- 809vs 70814% above
- Part D claims
- 1,510vs 6062.5 times
Medians across 85 ophthalmologists in Idaho with Dmand AI profiles that report each measure.
Dr. Emfield's 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.
Need commercial claims for Dr. Emfield?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Emfield and other ophthalmologists in Idaho.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Gregory Scott Emfield treated 809 Medicare patients in 2024, average age 75
CMS counts 809 Medicare patients who saw Dr. Emfield in 2024. The largest group is 65 to 74, with 367 patients. 70% of them have high blood pressure, and 64% have high cholesterol. 5% are also on Medicaid. Their average risk score is 1.05, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Emfield's median patient age at 73, with 57% women.
Dr. Emfield's Medicare patients by age, 2024
Dr. Emfield's Medicare patients by sex, 2024
- Women47158%
- Men33842%
Chronic conditions among Dr. Emfield's Medicare patients, 2024
- High blood pressure70%
- High cholesterol64%
- Arthritis50%
- Diabetes31%
- Mood disorders25%
- Depression24%
- Chronic kidney disease20%
- Anxiety19%
Share of Medicare patients with each condition. A patient can have several.
Dr. Emfield's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 73
Patient panel by sex, all payers
- Women57%
- Men42%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Gregory Scott Emfield wrote 1,597 Medicare Part D claims in 2024
In 2024, Dr. Emfield wrote 1,597 Medicare Part D claims for 373 patients. 68% of them were for generic drugs. CMS names the drug for 1,510 of them, across 15 drugs with 11 or more claims each, at $68,325 in total drug cost. In 2023, CMS named 914 claims across 12 drugs.
Dr. Emfield's Part D claims by kind of drug, 2024
- Generic1,090 claims68%
- Brand-name507 claims32%
Dr. Emfield's 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.
Drug classes CMS tracks in Dr. Emfield's Part D claims, 2024
- Antibiotics1%13 of 1,597 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 9142024: 1,51065%
Drugs named by CMS: 15 in 2024, 12 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. Gregory Scott Emfield ranks in the 91st percentile for cataract surgery in Medicare
Dr. Emfield accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 353 procedures of cataract surgery by Dr. Emfield, more than 91% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
Where Dr. Emfield ranks in Medicare procedure volume
- Cataract surgery
- 91st percentile353 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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Dr. Gregory Scott Emfield received $740 in industry payments from 2019 to 2025
CMS Open Payments shows 21 general payments to Dr. Emfield from 7 drug and device companies from 2019 to 2025. Food and beverage make up the largest share, 100% of the total. Alcon Laboratories Inc paid the most, $567.
General payments to Dr. Emfield by program year, 2019 to 2025
Companies that paid Dr. Emfield the most, 2019 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Gregory Scott Emfield'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)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. Gregory Scott Emfield
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. Gregory Scott Emfield's NPI number?
Dr. Gregory Scott Emfield's NPI number is 1538594379. It was assigned on September 12, 2013, and it is active in the NPI Registry.
What kind of doctor is Dr. Gregory Scott Emfield?
Dr. Gregory Scott Emfield is an ophthalmologist in Idaho Falls, Idaho. The primary specialty in the NPI Registry is Ophthalmology Physician (taxonomy code 207W00000X).
Where does Dr. Gregory Scott Emfield practice?
Dr. Emfield practices at 2025 E 17th Street, Idaho Falls, ID 83404. Dr. Emfield's primary practice is Idaho Eye and Laser Center - Idaho Falls in Idaho Falls, Idaho. Dmand AI also links Dr. Emfield to 1 hospital and 2 medical groups.
What is Dr. Gregory Scott Emfield's office phone number?
The practice phone on file for Dr. Emfield is (208) 524-2025.
What is Dr. Gregory Scott Emfield's medical license number?
Dr. Emfield holds Idaho license O-1409, one of the licenses on file in 2 states.
Which states has Dr. Gregory Scott Emfield been licensed in?
Dmand AI has state licenses on file for Dr. Emfield in Idaho and North Dakota.
Which hospitals is Dr. Gregory Scott Emfield affiliated with?
Dr. Emfield is affiliated with Portneuf Medical Center. Dmand AI links Dr. Emfield to 1 more hospital.
What medical group is Dr. Gregory Scott Emfield part of?
Dr. Emfield is linked to Idaho Physicians Clinic. Dmand AI links Dr. Emfield to 2 more medical groups.
Does Dr. Gregory Scott Emfield accept Medicare?
Yes. CMS data shows Dr. Emfield billed Medicare for 2,605 services in 2024, and Dr. Emfield accepts Medicare assignment.
How many Medicare patients does Dr. Gregory Scott Emfield see?
CMS counts 809 Medicare patients who saw Dr. Emfield in 2024, with an average age of 75.
Show 4 more questionsShow fewer questions
What services does Dr. Gregory Scott Emfield bill to Medicare?
In 2024, Dr. Emfield's most billed Medicare services were eye exam or test (92134), office visit, established patient (99213) and office visit, established patient (99212).
What drugs does Dr. Gregory Scott Emfield prescribe most?
In 2024 Medicare Part D data, Dr. Emfield's most prescribed drugs by claims were Latanoprost, Prednisolone Acetate and Ketorolac Tromethamine.
Has Dr. Gregory Scott Emfield received payments from drug or device companies?
CMS Open Payments shows $740 in general payments to Dr. Emfield from 7 companies from 2019 to 2025. The largest total came from Alcon Laboratories Inc.
How long has Dr. Gregory Scott Emfield been practicing?
Dr. Emfield graduated from medical school in 2015, 11 years ago.
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