Dr. Peter J. Light, MD
- Medicare services, 2024
- 325
- Medicare patients, 2024
- 316
- Part D claims, 2024
- 110
- Hospital affiliations
- 2
- Medical group
- 1
- Practice address
- 2800 10th Ave N, Billings, MT 59101
- Practice phone
- Call (406) 657-4000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
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Dr. Peter J. Light is an emergency medicine physician in Billings, Montana
Dr. Light practices at Billings Clinic Hospital in Billings, Montana, part of Billings Clinic.
Dr. Light's NPI, 1174676845, was assigned on January 18, 2007. Dr. Light graduated from Creighton University School of Medicine in 1990. Dr. Light holds Montana license 7617.
- NPI
- 1174676845NPI Registry (opens in a new tab)
- Medicare PAC ID
- 2163416207
- NPI enumeration date
- January 18, 2007
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (406) 657-4000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 62
- Medical school graduation
- 1990
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Peter J. Light practices at Billings Clinic Hospital in Billings, Montana
Dr. Light's primary practice is Billings Clinic Hospital, at 2800 10th Ave N, Billings, MT 59101 in Yellowstone County. The practice phone is (406) 657-4000.
- Billings Clinic Hospital2800 10th Ave N, Billings, MT 59101 · Yellowstone CountyPhone(406) 657-4000
Source: Dmand AI Affiliation Data
Dr. Peter J. Light is affiliated with 2 sites of care and 1 medical group
Dr. Light's primary practice is Billings Clinic Hospital in Billings, Montana, part of Billings Clinic. Dr. Light is also affiliated with Cody Regional Health. The medical group on file is Billings Clinic.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Peter J. Light's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Light practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Billings Clinic Hospital | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
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Dmand AI maps EHR vendors, IT decision makers and buying committees across Billings Clinic and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Peter J. Light is one of 245 emergency medicine physicians in Montana
Emergency medicine is Dr. Light's primary specialty in the NPI Registry, under taxonomy code 207P00000X. Dr. Light is board certified in emergency medicine by the American Board of Emergency Medicine. Dr. Light is licensed in Montana.
Specialties and state licenses
- Emergency medicine, MontanaPrimary
Emergency medicine physicians near Dr. Light
Counts of emergency medicine physicians 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. Peter J. Light billed Medicare for 325 services in 2024
CMS data shows 325 Medicare services from Dr. Light across 3 procedure codes in 2024, for 316 Medicare patients. Medicare paid $39,946 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Light's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 4122024: 32521%
Dr. Light compared with the Montana median for emergency medicine physicians, 2024
- Dr. Light
- Montana median
- Medicare services
- 325vs 3047% above
- Medicare patients
- 316vs 302Close to median
- Part D claims
- 50vs 4511% above
Medians across 269 emergency medicine physicians in Montana with Dmand AI profiles that report each measure.
Dr. Light'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.
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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Peter J. Light treated 316 Medicare patients in 2024, average age 73
CMS counts 316 Medicare patients who saw Dr. Light in 2024. The largest group is 65 to 74, with 110 patients. 75% of them have high blood pressure, and 61% have high cholesterol. 22% are also on Medicaid. Their average risk score is 1.64, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Dr. Light's median patient age at 71, with 59% women.
Dr. Light's Medicare patients by age, 2024
Dr. Light's Medicare patients by sex, 2024
- Women16352%
- Men15348%
Chronic conditions among Dr. Light's Medicare patients, 2024
- High blood pressure75%
- High cholesterol61%
- Arthritis50%
- Mood disorders41%
- Anxiety39%
- Depression39%
- Ischemic heart disease34%
- Chronic kidney disease33%
Share of Medicare patients with each condition. A patient can have several.
Dr. Light'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
- Women59%
- Men40%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Peter J. Light wrote 110 Medicare Part D claims in 2024
In 2024, Dr. Light wrote 110 Medicare Part D claims for 81 patients. 98% of them were for generic drugs. CMS names the drug for 50 of them, across 3 drugs with 11 or more claims each, at $188 in total drug cost. In 2023, CMS named 39 claims across 2 drugs.
Dr. Light's Part D claims by kind of drug, 2024
- Generic108 claims98%
- Brand-name and other2 claims2%
Dr. Light'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. Light's Part D claims, 2024
- Opioids30%33 of 110 claims
- Antibiotics42%46 of 110 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: 392024: 5028%
Drugs named by CMS: 3 in 2024, 2 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. Peter J. Light takes part in Medicare
Dr. Light accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Peter J. Light graduated from Creighton University School of Medicine
Dr. Light graduated from Creighton University School of Medicine in 1990.
- Medical school
- Board certified in emergency medicine
Source: Dmand AI Professional Profile Data
Sources for Dr. Peter J. Light'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) |
| 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. Peter J. Light
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. Peter J. Light's NPI number?
Dr. Peter J. Light's NPI number is 1174676845. It was assigned on January 18, 2007, and it is active in the NPI Registry.
What kind of doctor is Dr. Peter J. Light?
Dr. Peter J. Light is an emergency medicine physician in Billings, Montana. The primary specialty in the NPI Registry is Emergency Medicine Physician (taxonomy code 207P00000X).
Where does Dr. Peter J. Light practice?
Dr. Light practices at 2800 10th Ave N, Billings, MT 59101. Dr. Light's primary practice is Billings Clinic Hospital in Billings, Montana, part of Billings Clinic.
What is Dr. Peter J. Light's office phone number?
The practice phone on file for Dr. Light is (406) 657-4000.
What is Dr. Peter J. Light's medical license number?
Dr. Light holds Montana license 7617.
Which hospitals is Dr. Peter J. Light affiliated with?
Dr. Light practices at Billings Clinic Hospital in Billings, Montana. Dr. Light is also affiliated with Cody Regional Health.
What medical group is Dr. Peter J. Light part of?
Dr. Light is linked to Billings Clinic.
Does Dr. Peter J. Light accept Medicare?
Yes. CMS data shows Dr. Light billed Medicare for 325 services in 2024, and Dr. Light accepts Medicare assignment.
How many Medicare patients does Dr. Peter J. Light see?
CMS counts 316 Medicare patients who saw Dr. Light in 2024, with an average age of 73.
Is Dr. Peter J. Light board certified?
Yes. Dr. Light is board certified in emergency medicine by the American Board of Emergency Medicine.
Show 4 more questionsShow fewer questions
What services does Dr. Peter J. Light bill to Medicare?
In 2024, Dr. Light's most billed Medicare services were emergency department visit (99285), critical care (99291) and emergency department visit (99284).
Where did Dr. Peter J. Light go to medical school?
Dr. Light graduated from Creighton University School of Medicine in 1990.
What drugs does Dr. Peter J. Light prescribe most?
In 2024 Medicare Part D data, Dr. Light's most prescribed drugs by claims were Cephalexin, Oxycodone-Acetaminophen and Hydrocodone-Acetaminophen.
How long has Dr. Peter J. Light been practicing?
Dr. Light graduated from medical school in 1990, 36 years ago.
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