Dr. David Allen Siegel, MD
- Medicare services, 2024
- 354
- Medicare patients, 2024
- 242
- Part D claims, 2024
- 547
- MIPS score, 2024
- 95
- Hospital affiliations
- 1
- Practice address
- 1130 Nw 22nd Ave, Portland, OR 97210
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Ngc Endoscopy Services, LLC - HOPD
Acute Care Hospital outpatient department · Portland, Oregon
Find Dr. Siegel'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. David Allen Siegel is an emergency medicine physician in Portland, Oregon
Dr. Siegel practices at Ngc Endoscopy Services, LLC - HOPD in Portland, Oregon.
Dr. Siegel's NPI, 1528179090, was assigned on August 31, 2006. Dr. Siegel graduated from Uniformed Services UHS Fe Hebert School of Med in 1992. Dr. Siegel holds Oregon license MD23778.
- NPI
- 1528179090NPI Registry (opens in a new tab)
- Medicare PAC ID
- 1658340880
- NPI enumeration date
- August 31, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 60
- Medical school graduation
- 1992
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. David Allen Siegel practices at Ngc Endoscopy Services, LLC - HOPD in Portland, Oregon
Dr. Siegel's primary practice is Ngc Endoscopy Services, LLC - HOPD, at 1130 Nw 22nd Ave, Portland, OR 97210.
- Ngc Endoscopy Services, LLC - HOPD1130 Nw 22nd Ave, Portland, OR 97210
Source: Dmand AI Affiliation Data
Dr. David Allen Siegel is affiliated with 5 sites of care and 2 medical groups
Dr. Siegel's primary practice is Ngc Endoscopy Services, LLC - HOPD in Portland, Oregon. Dr. Siegel is also affiliated with Legacy Meridian Park Medical Center. The medical group on file is Kaiser Permanente Northwest. Dmand AI also links Dr. Siegel to 2 more group practices and clinics, 1 ambulatory surgery center and 1 medical group, each named with a free account.
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. David Allen Siegel's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Siegel practices, 5 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Ngc Endoscopy Services, LLC - HOPD | Available with a free account |
| +4 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. David Allen Siegel is one of 962 emergency medicine physicians in Oregon
Emergency medicine is Dr. Siegel's primary specialty in the NPI Registry, under taxonomy code 207P00000X. Dr. Siegel is licensed in Oregon.
Specialties and state licenses
- Emergency medicine, OregonPrimary
Emergency medicine physicians near Dr. Siegel
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. David Allen Siegel billed Medicare for 354 services in 2024
CMS data shows 354 Medicare services from Dr. Siegel across 7 procedure codes in 2024, for 242 Medicare patients. Medicare paid $18,202 for them. Every service was in an office.
Dr. Siegel's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 1532024: 24057%
- Lab and pathology
- 2023: 582024: 11497%
Dr. Siegel compared with the Oregon median for emergency medicine physicians, 2024
- Dr. Siegel
- Oregon median
- Medicare services
- 354vs 1772.0 times
- Medicare patients
- 242vs 18134% above
- Part D claims
- 329vs 496.7 times
Medians across 1,000 emergency medicine physicians in Oregon with Dmand AI profiles that report each measure.
Dr. Siegel'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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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Siegel and other emergency medicine physicians in Oregon.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. David Allen Siegel treated 242 Medicare patients in 2024, average age 72
CMS counts 242 Medicare patients who saw Dr. Siegel in 2024. The largest group is 65 to 74, with 110 patients. 58% of them have high cholesterol, and 57% have high blood pressure. 17% are also on Medicaid. Their average risk score is 0.89, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Siegel's median patient age at 45, with 57% women.
Dr. Siegel's Medicare patients by age, 2024
Dr. Siegel's Medicare patients by sex, 2024
- Women16468%
- Men7832%
Chronic conditions among Dr. Siegel's Medicare patients, 2024
- High cholesterol58%
- High blood pressure57%
- Arthritis35%
- Mood disorders24%
- Anxiety19%
- Depression18%
- Atrial fibrillation17%
- Diabetes17%
Share of Medicare patients with each condition. A patient can have several.
Dr. Siegel's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 45
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. David Allen Siegel wrote 547 Medicare Part D claims in 2024
In 2024, Dr. Siegel wrote 547 Medicare Part D claims for 416 patients. 90% of them were for generic drugs. CMS names the drug for 329 of them, across 12 drugs with 11 or more claims each, at $4,405 in total drug cost. In 2023, CMS named 217 claims across 9 drugs.
Dr. Siegel's Part D claims by kind of drug, 2024
- Generic492 claims90%
- Brand-name and other55 claims10%
Dr. Siegel'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. Siegel's Part D claims, 2024
- Opioids3%19 of 547 claims
- Antibiotics47%259 of 547 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: 2172024: 32952%
Drugs named by CMS: 12 in 2024, 9 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. David Allen Siegel scored 95 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 95 out of 100 for Dr. Siegel for performance year 2024, reported through an alternative payment model (APM). Dr. Siegel accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Dr. Siegel's MIPS scores, performance year 2024
- 95of 100Final score
- 77.2of 100Quality
- 99of 100Promoting Interoperability
- 40of 100Improvement Activities
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
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Dr. David Allen Siegel received $1,425 in industry payments in 2023
CMS Open Payments shows 3 general payments to Dr. Siegel from 1 drug or device company in 2023. Speaker and faculty fees make up the largest share, 72% of the total. Teladoc Health, Inc. paid the most, $1,425.
General payments to Dr. Siegel by kind, 2023 to 2023
- Speaker and faculty fees$1,02572%
- Consulting fees$40028%
Companies that paid Dr. Siegel the most, 2023 to 2023
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. David Allen Siegel graduated from Uniformed Services UHS Fe Hebert School of Med
Dr. Siegel graduated from Uniformed Services UHS Fe Hebert School of Med in 1992.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. David Allen Siegel'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 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) |
| 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. David Allen Siegel
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. David Allen Siegel's NPI number?
Dr. David Allen Siegel's NPI number is 1528179090. It was assigned on August 31, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. David Allen Siegel?
Dr. David Allen Siegel is an emergency medicine physician in Portland, Oregon. The primary specialty in the NPI Registry is Emergency Medicine Physician (taxonomy code 207P00000X).
Where does Dr. David Allen Siegel practice?
Dr. Siegel practices at 1130 Nw 22nd Ave, Portland, OR 97210. Dr. Siegel's primary practice is Ngc Endoscopy Services, LLC - HOPD in Portland, Oregon. Dmand AI also links Dr. Siegel to 2 group practices and clinics, 1 ambulatory surgery center and 1 medical group.
What is Dr. David Allen Siegel's medical license number?
Dr. Siegel holds Oregon license MD23778.
Which hospitals is Dr. David Allen Siegel affiliated with?
Dr. Siegel is affiliated with Legacy Meridian Park Medical Center.
What medical group is Dr. David Allen Siegel part of?
Dr. Siegel is linked to Kaiser Permanente Northwest. Dmand AI links Dr. Siegel to 1 more medical group.
Does Dr. David Allen Siegel accept Medicare?
Yes. CMS data shows Dr. Siegel billed Medicare for 354 services in 2024, and Dr. Siegel accepts Medicare assignment.
What is Dr. David Allen Siegel's MIPS score?
Dr. Siegel's MIPS final score for performance year 2024 is 95 out of 100, reported through an alternative payment model (APM).
How many Medicare patients does Dr. David Allen Siegel see?
CMS counts 242 Medicare patients who saw Dr. Siegel in 2024, with an average age of 72.
What services does Dr. David Allen Siegel bill to Medicare?
In 2024, Dr. Siegel's most billed Medicare services were office visit, established patient (99213), lab and pathology test (81003) and office visit, new patient (99203).
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Where did Dr. David Allen Siegel go to medical school?
Dr. Siegel graduated from Uniformed Services UHS Fe Hebert School of Med in 1992.
What drugs does Dr. David Allen Siegel prescribe most?
In 2024 Medicare Part D data, Dr. Siegel's most prescribed drugs by claims were Nitrofurantoin Mono-Macro, Cephalexin and Doxycycline Hyclate.
Has Dr. David Allen Siegel received payments from drug or device companies?
CMS Open Payments shows $1,425 in general payments to Dr. Siegel from 1 company from 2023 to 2023. The largest total came from Teladoc Health, Inc.
How long has Dr. David Allen Siegel been practicing?
Dr. Siegel graduated from medical school in 1992, 34 years ago.
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