Dr. John A. Greer, MD
- Medicare services, 2024
- 4,190
- Medicare patients, 2024
- 1,157
- Part D claims, 2024
- 1,509
- Hospital affiliations
- 4
- Industry payments
- $15,868
- Practice address
- 203 South Daisy Street, Salmon, ID 83467
- Practice phone
- Call (208) 756-5600
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Greer'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. John A. Greer is a urologist in Salmon, Idaho
Dr. Greer practices at Steele Memorial Medical Center in Salmon, Idaho, part of Lemhi County.
Dr. Greer's NPI, 1356393227, was assigned on May 17, 2006. Dr. Greer graduated from Emory University School of Medicine in 1988. Dr. Greer holds Idaho license M-8014.
- NPI
- 1356393227NPI Registry (opens in a new tab)
- Medicare PAC ID
- 2062442577
- NPI enumeration date
- May 17, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (208) 756-5600
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 64
- Medical school graduation
- 1988
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. John A. Greer practices at Steele Memorial Medical Center in Salmon, Idaho
Dr. Greer's primary practice is Steele Memorial Medical Center, at 203 South Daisy Street, Salmon, ID 83467 in Lemhi County. The practice phone is (208) 756-5600.
- Steele Memorial Medical Center203 South Daisy Street, Salmon, ID 83467 · Lemhi CountyPhone(208) 756-5600
Source: Dmand AI Affiliation Data
Dr. John A. Greer is affiliated with 5 sites of care and 2 medical groups
Dr. Greer's primary practice is Steele Memorial Medical Center in Salmon, Idaho, part of Lemhi County. Dr. Greer is also affiliated with St. Luke's Boise Medical Center. The medical group on file is Steele Memorial Medical Center. Dmand AI also links Dr. Greer to 2 more hospitals, 1 ambulatory surgery center and 1 medical group, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. John A. Greer's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Greer practices, 5 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Steele Memorial Medical Center | Available with a free account |
| +4 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across Lemhi County and 6.2K+ hospitals, with verified contacts in the same login.
Dr. John A. Greer is one of 65 urologists in Idaho
Urology is Dr. Greer's primary specialty in the NPI Registry, under taxonomy code 208800000X. Dr. Greer is licensed in Idaho.
Specialties and state licenses
- Urology, IdahoPrimary
Urologists near Dr. Greer
Counts of urologists 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. John A. Greer billed Medicare for 4,190 services in 2024
CMS data shows 4,190 Medicare services from Dr. Greer across 27 procedure codes in 2024, for 1,157 Medicare patients. Medicare paid $139,101 for them.
Dr. Greer's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Surgery
- 2023: 1,4622024: 1,4932%
- Lab and pathology
- 2023: 8542024: 853No change
- Drugs given in the office
- 2023: 2,1572024: 72866%
- Office and hospital visits
- 2023: 4282024: 67157%
- Other services
- 2023: 2662024: 31920%
- Tests and treatments
- 2023: 792024: 835%
- Imaging
- 2023: 1982024: 4378%
Where Dr. Greer's Medicare services took place, 2024
- In an office4,13599%
- In a facility551%
Dr. Greer compared with the Idaho median for urologists, 2024
- Dr. Greer
- Idaho median
- Medicare services
- 4,190vs 9374.5 times
- Medicare patients
- 1,157vs 4222.7 times
- Part D claims
- 1,371vs 78176% above
Medians across 69 urologists in Idaho with Dmand AI profiles that report each measure.
Dr. Greer'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. Greer?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Greer and other urologists in Idaho.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. John A. Greer treated 1,157 Medicare patients in 2024, average age 75
CMS counts 1,157 Medicare patients who saw Dr. Greer in 2024. The largest group is 65 to 74, with 589 patients. 73% of them have high cholesterol, and 70% have high blood pressure. 4% are also on Medicaid. Their average risk score is 1.07, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Greer's median patient age at 71, with 7% women.
Dr. Greer's Medicare patients by age, 2024
Dr. Greer's Medicare patients by sex, 2024
- Women686%
- Men1,08994%
Chronic conditions among Dr. Greer's Medicare patients, 2024
- High cholesterol73%
- High blood pressure70%
- Cancer47%
- Arthritis41%
- Ischemic heart disease26%
- Diabetes25%
- Chronic kidney disease24%
- Atrial fibrillation18%
Share of Medicare patients with each condition. A patient can have several.
Dr. Greer's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 71
Patient panel by sex, all payers
- Women7%
- Men93%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. John A. Greer wrote 1,509 Medicare Part D claims in 2024
In 2024, Dr. Greer wrote 1,509 Medicare Part D claims for 380 patients. 88% of them were for generic drugs. CMS names the drug for 1,371 of them, across 19 drugs with 11 or more claims each, at $1,782,769 in total drug cost. In 2023, CMS named 1,130 claims across 18 drugs.
Dr. Greer's Part D claims by kind of drug, 2024
- Generic1,323 claims88%
- Brand-name186 claims12%
Dr. Greer'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. Greer's Part D claims, 2024
- Opioids3%48 of 1,509 claims
- Antibiotics7%113 of 1,509 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: 1,1302024: 1,37121%
Drugs named by CMS: 19 in 2024, 18 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
How Dr. John A. Greer takes part in Medicare
Dr. Greer accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Prostate resection: 1 to 10 procedures (CMS shows small counts as a range)
Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)
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Dr. John A. Greer received $15,868 in industry payments from 2016 to 2025
CMS Open Payments shows 142 general payments to Dr. Greer from 34 drug and device companies from 2016 to 2025. Speaker and faculty fees make up the largest share, 31% of the total. UroGPO LLC paid the most, $7,270.
General payments to Dr. Greer by program year, 2016 to 2025
General payments to Dr. Greer by kind, 2016 to 2025
- Speaker and faculty fees$4,87531%
- Honoraria$4,80030%
- Food and beverage$3,93725%
- Travel and lodging$2,04513%
- Education$2111%
Companies that paid Dr. Greer the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. John A. Greer graduated from Emory University School of Medicine
Dr. Greer graduated from Emory University School of Medicine in 1988.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. John A. Greer'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) |
| 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 Dr. John A. Greer
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. John A. Greer's NPI number?
Dr. John A. Greer's NPI number is 1356393227. It was assigned on May 17, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. John A. Greer?
Dr. John A. Greer is a urologist in Salmon, Idaho. The primary specialty in the NPI Registry is Urology Physician (taxonomy code 208800000X).
Where does Dr. John A. Greer practice?
Dr. Greer practices at 203 South Daisy Street, Salmon, ID 83467. Dr. Greer's primary practice is Steele Memorial Medical Center in Salmon, Idaho, part of Lemhi County. Dmand AI also links Dr. Greer to 2 hospitals, 1 ambulatory surgery center and 1 medical group.
What is Dr. John A. Greer's office phone number?
The practice phone on file for Dr. Greer is (208) 756-5600.
What is Dr. John A. Greer's medical license number?
Dr. Greer holds Idaho license M-8014.
Which hospitals is Dr. John A. Greer affiliated with?
Dr. Greer practices at Steele Memorial Medical Center in Salmon, Idaho. Dr. Greer is also affiliated with St. Luke's Boise Medical Center. Dmand AI links Dr. Greer to 2 more hospitals.
What medical group is Dr. John A. Greer part of?
Dr. Greer is linked to Steele Memorial Medical Center. Dmand AI links Dr. Greer to 1 more medical group.
Does Dr. John A. Greer accept Medicare?
Yes. CMS data shows Dr. Greer billed Medicare for 4,190 services in 2024, and Dr. Greer accepts Medicare assignment.
How many Medicare patients does Dr. John A. Greer see?
CMS counts 1,157 Medicare patients who saw Dr. Greer in 2024, with an average age of 75.
What services does Dr. John A. Greer bill to Medicare?
In 2024, Dr. Greer's most billed Medicare services were surgery: heart and blood vessels (36415), injected or infused drug (J9030) and lab and pathology test (84153).
Show 4 more questionsShow fewer questions
Where did Dr. John A. Greer go to medical school?
Dr. Greer graduated from Emory University School of Medicine in 1988.
What drugs does Dr. John A. Greer prescribe most?
In 2024 Medicare Part D data, Dr. Greer's most prescribed drugs by claims were Tamsulosin HCl, Finasteride and Abiraterone Acetate.
Has Dr. John A. Greer received payments from drug or device companies?
CMS Open Payments shows $15,868 in general payments to Dr. Greer from 34 companies from 2016 to 2025. The largest total came from UroGPO LLC.
How long has Dr. John A. Greer been practicing?
Dr. Greer graduated from medical school in 1988, 38 years ago.
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