Dr. Owen A. Nelson, MD
- Medicare services, 2018
- 25
- Part D claims, 2024
- 33
- Publications
- 1
- MIPS score, 2024
- 98
- Hospital affiliations
- 1
- Practice address
- 118 Northport Ave, Belfast, ME 04915
- Practice phone
- Call (207) 338-2500
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Nelson'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. Owen A. Nelson is an orthopedic surgeon in Belfast, Maine
Dr. Nelson practices at MaineHealth Waldo Hospital in Belfast, Maine, part of MaineHealth.
Dr. Nelson's NPI, 1093777005, was assigned on April 5, 2006. Dr. Nelson graduated from University of California, San Diego School of Medicine in 1978. Dr. Nelson holds Pennsylvania license MD023339E.
- NPI
- 1093777005NPI Registry (opens in a new tab)
- NPI enumeration date
- April 5, 2006
- NPI status
- Active
- Practice phone
- (207) 338-2500
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 74
- Medical school graduation
- 1978
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Dr. Owen A. Nelson practices at MaineHealth Waldo Hospital in Belfast, Maine
Dr. Nelson's primary practice is MaineHealth Waldo Hospital, at 118 Northport Ave, Belfast, ME 04915 in Waldo County. The practice phone is (207) 338-2500.
- MaineHealth Waldo Hospital118 Northport Ave, Belfast, ME 04915 · Waldo CountyPhone(207) 338-2500
Source: Dmand AI Affiliation Data
Dr. Owen A. Nelson is affiliated with 3 sites of care and 2 medical groups
Dr. Nelson's primary practice is MaineHealth Waldo Hospital in Belfast, Maine, part of MaineHealth. The medical group on file is MaineHealth Primary Care - Family Medicine - Portland. Dmand AI also links Dr. Nelson to 2 more group practices and clinics and 1 medical group, each named with a free account. Dr. Nelson's employer is on file too: a hospital.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Owen A. Nelson's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Nelson practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| MaineHealth Waldo Hospital | Available with a free account |
| +2 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Owen A. Nelson is one of 128 orthopedic surgeons in Maine
Orthopaedic surgery is Dr. Nelson's primary specialty in the NPI Registry, under taxonomy code 207X00000X. Dr. Nelson is licensed in Pennsylvania.
Specialties and state licenses
- Orthopaedic surgery, PennsylvaniaPrimary
Orthopedic surgeons near Dr. Nelson
Counts of orthopedic surgeons 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. Owen A. Nelson billed Medicare for 25 services in 2018
CMS data shows 25 Medicare services from Dr. Nelson across 2 procedure codes in 2018. Medicare paid $25,751 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Nelson's Medicare services by type, 2016 to 2018
- 2016
- 2018
- Surgery
- 2016: 352018: 2529%
Dr. Nelson compared with the Maine median for orthopedic surgeons, 2018
- Dr. Nelson
- Maine median
- Medicare services
- 25vs 24690% below
- Part D claims
- 67vs 3781% above
Medians across 127 orthopedic surgeons in Maine with Dmand AI profiles that report each measure.
Dr. Nelson's most billed Medicare procedure codes, 2018
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. Nelson and other orthopedic surgeons in Maine.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Owen A. Nelson's patients have a median age of 73
Across all payers, Dmand AI patient panel data puts Dr. Nelson's median patient age at 73, with 57% women.
Dr. Nelson'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%
Source: Dmand AI Patient Panel Data
Dr. Owen A. Nelson wrote 33 Medicare Part D claims in 2024
In 2024, Dr. Nelson wrote 33 Medicare Part D claims for 16 patients. 91% of them were for generic drugs. They cover 2 drugs, with $192 in total drug cost. In 2022, CMS named 79 claims across 3 drugs.
Dr. Nelson's Part D claims by kind of drug, 2024
- Generic30 claims91%
- Brand-name and other3 claims9%
Dr. Nelson's most prescribed drugs by claims, 2023
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. Nelson's Part D claims, 2024
- Antibiotics33%11 of 33 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, 2022 to 2023
- 2022
- 2023
- Claims for drugs CMS names
- 2022: 792023: 6715%
Drugs named by CMS: 2 in 2023, 3 in 2022.
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. Owen A. Nelson scored 98 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 98 out of 100 for Dr. Nelson for performance year 2024, reported through an alternative payment model (APM).
Dr. Nelson's MIPS scores, performance year 2024
- 98of 100Final score
- 83.3of 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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Dr. Owen A. Nelson has 1 publication on record
Dmand AI links 1 paper to Dr. Nelson in 2022.
Recent publications by Dr. Nelson
See who Dr. Nelson researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Nelson works with, so you can find a warm path to the right orthopedic surgeons.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Owen A. Nelson received $5,572 in industry payments from 2016 to 2025
CMS Open Payments shows 32 general payments to Dr. Nelson from 5 drug and device companies from 2016 to 2025. Travel and lodging make up the largest share, 69% of the total. Stryker Corporation paid the most, $4,543.
General payments to Dr. Nelson by program year, 2016 to 2025
General payments to Dr. Nelson by kind, 2016 to 2025
- Travel and lodging$3,85869%
- Food and beverage$1,71431%
Companies that paid Dr. Nelson 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. Owen A. Nelson graduated from University of California, San Diego School of Medicine
Dr. Nelson graduated from University of California, San Diego School of Medicine in 1978.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Owen A. Nelson'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 Data |
| 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) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| 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. Owen A. Nelson
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. Owen A. Nelson's NPI number?
Dr. Owen A. Nelson's NPI number is 1093777005. It was assigned on April 5, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Owen A. Nelson?
Dr. Owen A. Nelson is an orthopedic surgeon in Belfast, Maine. The primary specialty in the NPI Registry is Orthopaedic Surgery Physician (taxonomy code 207X00000X).
Where does Dr. Owen A. Nelson practice?
Dr. Nelson practices at 118 Northport Ave, Belfast, ME 04915. Dr. Nelson's primary practice is MaineHealth Waldo Hospital in Belfast, Maine, part of MaineHealth. Dmand AI also links Dr. Nelson to 2 group practices and clinics and 1 medical group.
What is Dr. Owen A. Nelson's office phone number?
The practice phone on file for Dr. Nelson is (207) 338-2500.
What is Dr. Owen A. Nelson's medical license number?
Dr. Nelson holds Pennsylvania license MD023339E.
Which hospitals is Dr. Owen A. Nelson affiliated with?
Dr. Nelson practices at MaineHealth Waldo Hospital in Belfast, Maine.
What medical group is Dr. Owen A. Nelson part of?
Dr. Nelson is linked to MaineHealth Primary Care - Family Medicine - Portland. Dmand AI links Dr. Nelson to 1 more medical group.
Does Dr. Owen A. Nelson accept Medicare?
Yes. CMS data shows Dr. Nelson billed Medicare for 25 services in 2018.
What is Dr. Owen A. Nelson's MIPS score?
Dr. Nelson's MIPS final score for performance year 2024 is 98 out of 100, reported through an alternative payment model (APM).
What services does Dr. Owen A. Nelson bill to Medicare?
In 2018, Dr. Nelson's most billed Medicare services were surgery: bones and joints (27130) and surgery: bones and joints (27447).
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Where did Dr. Owen A. Nelson go to medical school?
Dr. Nelson graduated from University of California, San Diego School of Medicine in 1978.
What drugs does Dr. Owen A. Nelson prescribe most?
In 2023 Medicare Part D data, Dr. Nelson's most prescribed drugs by claims were Oxycodone HCl and Ampicillin Trihydrate.
Has Dr. Owen A. Nelson received payments from drug or device companies?
CMS Open Payments shows $5,572 in general payments to Dr. Nelson from 5 companies from 2016 to 2025. The largest total came from Stryker Corporation.
How long has Dr. Owen A. Nelson been practicing?
Dr. Nelson graduated from medical school in 1978, 48 years ago.
Does Dr. Owen A. Nelson do research?
Dmand AI links 1 publication to Dr. Nelson.
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