Dr. Zachary K. Halpern, MD
- Medicare services, 2024
- 403
- Medicare patients, 2024
- 201
- Part D claims, 2024
- 197
- MIPS score, 2024
- 97
- Hospital affiliations
- 1
- Practice address
- 24800 Se Stark Street, Gresham, OR 97030
- Practice phone
- Call (503) 674-1122
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
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Dr. Zachary K. Halpern is an emergency medicine physician in Gresham, Oregon
Dr. Halpern practices at Legacy Mount Hood Medical Center in Gresham, Oregon, part of Legacy Health.
Dr. Halpern's NPI, 1023490877, was assigned on June 28, 2015. Dr. Halpern holds California license A160631.
- NPI
- 1023490877NPI Registry (opens in a new tab)
- NPI enumeration date
- June 28, 2015
- NPI status
- Active
- Practice phone
- (503) 674-1122
- 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; and Dmand AI Affiliation Data
Dr. Zachary K. Halpern practices at Legacy Mount Hood Medical Center in Gresham, Oregon
Dr. Halpern's primary practice is Legacy Mount Hood Medical Center, at 24800 Se Stark Street, Gresham, OR 97030 in Multnomah County. The practice phone is (503) 674-1122.
- Legacy Mount Hood Medical Center24800 Se Stark Street, Gresham, OR 97030 · Multnomah CountyPhone(503) 674-1122
Source: Dmand AI Affiliation Data
Dr. Zachary K. Halpern is affiliated with 1 site of care and 1 medical group
Dr. Halpern's primary practice is Legacy Mount Hood Medical Center in Gresham, Oregon, part of Legacy Health. The medical group on file is Northwest Acute Care Specialists.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Zachary K. Halpern's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Halpern practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Legacy Mount Hood Medical Center | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Zachary K. Halpern is one of 962 emergency medicine physicians in Oregon
Emergency medicine is Dr. Halpern's primary specialty in the NPI Registry, under taxonomy code 207P00000X. Dr. Halpern is licensed in California.
Specialties and state licenses
- Emergency medicine, CaliforniaPrimary
Emergency medicine physicians near Dr. Halpern
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. Zachary K. Halpern billed Medicare for 403 services in 2024
CMS data shows 403 Medicare services from Dr. Halpern across 5 procedure codes in 2024, for 201 Medicare patients. Medicare paid $26,593 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Halpern's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 2202024: 2095%
- Tests and treatments
- 2023: 1402024: 1539%
- Imaging
- 2023: 322024: 4128%
Dr. Halpern compared with the Oregon median for emergency medicine physicians, 2024
- Dr. Halpern
- Oregon median
- Medicare services
- 403vs 1772.3 times
- Medicare patients
- 201vs 18111% above
- Part D claims
- 89vs 4982% above
Medians across 1,000 emergency medicine physicians in Oregon with Dmand AI profiles that report each measure.
Dr. Halpern'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. Zachary K. Halpern treated 201 Medicare patients in 2024, average age 72
CMS counts 201 Medicare patients who saw Dr. Halpern in 2024. The largest group is 65 to 74, with 77 patients. 75% of them have high blood pressure, and 66% have high cholesterol. 38% are also on Medicaid. Their average risk score is 1.82, 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. Halpern's median patient age at 43, with 57% women.
Dr. Halpern's Medicare patients by age, 2024
Dr. Halpern's Medicare patients by sex, 2024
- Women10452%
- Men9748%
Chronic conditions among Dr. Halpern's Medicare patients, 2024
- High blood pressure75%
- High cholesterol66%
- Arthritis46%
- Mood disorders46%
- Depression40%
- Chronic kidney disease36%
- Diabetes36%
- Heart failure32%
Share of Medicare patients with each condition. A patient can have several.
Dr. Halpern's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 43
Patient panel by sex, all payers
- Women57%
- Men43%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Zachary K. Halpern wrote 197 Medicare Part D claims in 2024
In 2024, Dr. Halpern wrote 197 Medicare Part D claims for 136 patients. 92% of them were for generic drugs. CMS names the drug for 89 of them, across 5 drugs with 11 or more claims each, at $966 in total drug cost. In 2023, CMS named 89 claims across 6 drugs.
Dr. Halpern's Part D claims by kind of drug, 2024
- Generic181 claims92%
- Brand-name16 claims8%
Dr. Halpern'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. Halpern's Part D claims, 2024
- Opioids6%11 of 197 claims
- Antibiotics55%109 of 197 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: 892024: 89No change
Drugs named by CMS: 5 in 2024, 6 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. Zachary K. Halpern scored 97 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 97 out of 100 for Dr. Halpern for performance year 2024, reported as part of a group.
Dr. Halpern's MIPS scores, performance year 2024
- 97of 100Final score
- 84.9of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Source: Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
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Sources for Dr. Zachary K. Halpern'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 | Clinician Public Reporting: Overall MIPS Performance (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. Zachary K. Halpern
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. Zachary K. Halpern's NPI number?
Dr. Zachary K. Halpern's NPI number is 1023490877. It was assigned on June 28, 2015, and it is active in the NPI Registry.
What kind of doctor is Dr. Zachary K. Halpern?
Dr. Zachary K. Halpern is an emergency medicine physician in Gresham, Oregon. The primary specialty in the NPI Registry is Emergency Medicine Physician (taxonomy code 207P00000X).
Where does Dr. Zachary K. Halpern practice?
Dr. Halpern practices at 24800 Se Stark Street, Gresham, OR 97030. Dr. Halpern's primary practice is Legacy Mount Hood Medical Center in Gresham, Oregon, part of Legacy Health.
What is Dr. Zachary K. Halpern's office phone number?
The practice phone on file for Dr. Halpern is (503) 674-1122.
What is Dr. Zachary K. Halpern's medical license number?
Dr. Halpern holds California license A160631.
Which hospitals is Dr. Zachary K. Halpern affiliated with?
Dr. Halpern practices at Legacy Mount Hood Medical Center in Gresham, Oregon.
What medical group is Dr. Zachary K. Halpern part of?
Dr. Halpern is linked to Northwest Acute Care Specialists.
Does Dr. Zachary K. Halpern accept Medicare?
Yes. CMS data shows Dr. Halpern billed Medicare for 403 services in 2024.
What is Dr. Zachary K. Halpern's MIPS score?
Dr. Halpern's MIPS final score for performance year 2024 is 97 out of 100, reported as part of a group.
How many Medicare patients does Dr. Zachary K. Halpern see?
CMS counts 201 Medicare patients who saw Dr. Halpern in 2024, with an average age of 72.
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What services does Dr. Zachary K. Halpern bill to Medicare?
In 2024, Dr. Halpern's most billed Medicare services were emergency department visit (99285), heart test or procedure (93010) and diagnostic imaging (71045).
What drugs does Dr. Zachary K. Halpern prescribe most?
In 2024 Medicare Part D data, Dr. Halpern's most prescribed drugs by claims were Cefuroxime, Doxycycline Hyclate and Cephalexin.
How long has Dr. Zachary K. Halpern been practicing?
Dr. Halpern graduated from medical school in 2015, 11 years ago.
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