Dr. Joseph Henry Llewellyn, MD
- Medicare services, 2017
- 12
- Medicare patients, 2024
- 16
- Industry payments
- $49
- Affiliated sites
- 1
- Medical group
- 1
- Practice address
- 3750 E Country Field Cir Suite D Suite D, Wasilla, AK 99654-6659
- Practice phone
- Call (907) 357-6121
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
John R Oliver
Multi-specialty group site · Wasilla, Alaska
Find Dr. Llewellyn'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. Joseph Henry Llewellyn is a general surgeon in Palmer, Alaska
Dr. Llewellyn practices at John R Oliver in Wasilla, Alaska.
Dr. Llewellyn's NPI, 1528068285, was assigned on July 26, 2005. Dr. Llewellyn holds Alaska license 2767.
- NPI
- 1528068285NPI Registry (opens in a new tab)
- Medicare PAC ID
- 0840294534
- NPI enumeration date
- July 26, 2005
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (907) 357-6121
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Joseph Henry Llewellyn practices in Wasilla and Palmer
Dr. Llewellyn's primary practice is John R Oliver, at 3750 E Country Field Cir Suite D Suite D, Wasilla, AK 99654-6659. The practice phone is (907) 357-6121. The NPI Registry lists Dr. Llewellyn's practice address as 2500 S Woodworth Loop, Palmer, AK 99645.
- John R OliverPrimary3750 E Country Field Cir Suite D Suite D, Wasilla, AK 99654-6659Phone(907) 357-6121
- NPI Registry address2500 S Woodworth Loop, Palmer, AK 99645 · Matanuska Susitna BoroughPhone(907) 357-6121
Sources: NPPES NPI Registry (CMS); Dmand AI Affiliation Data; Doctors and Clinicians National Downloadable File (CMS); and Dmand AI Practice Data
Dr. Joseph Henry Llewellyn is affiliated with 1 site of care and 1 medical group
Dr. Llewellyn's primary practice is John R Oliver in Wasilla, Alaska. The medical group on file is John R. Oliver, M.D.
Sources: Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dmand AI tracks the EHR system at Dr. Joseph Henry Llewellyn's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Llewellyn practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| John R Oliver | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Joseph Henry Llewellyn is one of 109 general surgeons in Alaska
Surgery is Dr. Llewellyn's primary specialty in the NPI Registry, under taxonomy code 208600000X. Dr. Llewellyn is licensed in Alaska.
Specialties and state licenses
- Surgery, AlaskaPrimary
General surgeons near Dr. Llewellyn
Counts of general 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. Joseph Henry Llewellyn billed Medicare for 12 services in 2017
CMS data shows 12 Medicare services from Dr. Llewellyn across 1 procedure code in 2017, all of them office visits, for 16 Medicare patients. Medicare paid $830 for them. Every service was in an office.
Dr. Llewellyn's Medicare services by type, 2016 to 2017
- 2016
- 2017
- Office and hospital visits
- 2016: 1032017: 1288%
Dr. Llewellyn compared with the Alaska median for general surgeons, 2017
- Dr. Llewellyn
- Alaska median
- Medicare services
- 12vs 12991% below
- Medicare patients
- 16vs 11886% below
Medians across 101 general surgeons in Alaska with Dmand AI profiles that report each measure.
Dr. Llewellyn's most billed Medicare procedure codes, 2017
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. Llewellyn and other general surgeons in Alaska.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Joseph Henry Llewellyn treated 16 Medicare patients in 2024, average age 66
CMS counts 16 Medicare patients who saw Dr. Llewellyn in 2024. The largest group is 85 and over, with 0 patients. Their average risk score is 0.75, where 1.00 is the Medicare average.
Dr. Llewellyn's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Source: Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
How Dr. Joseph Henry Llewellyn takes part in Medicare
Dr. Llewellyn 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. Joseph Henry Llewellyn received $49 in industry payments in 2019
CMS Open Payments shows 1 general payment to Dr. Llewellyn from 1 drug or device company in 2019. Food and beverage make up the largest share, 100% of the total. Olympus America Inc. paid the most, $49.
Companies that paid Dr. Llewellyn the most, 2019 to 2019
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Joseph Henry Llewellyn'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 | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| 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 | Medicare Physician & Other Practitioners - 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) |
| Industry payments | Open Payments (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. Joseph Henry Llewellyn
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. Joseph Henry Llewellyn's NPI number?
Dr. Joseph Henry Llewellyn's NPI number is 1528068285. It was assigned on July 26, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. Joseph Henry Llewellyn?
Dr. Joseph Henry Llewellyn is a general surgeon in Palmer, Alaska. The primary specialty in the NPI Registry is Surgery Physician (taxonomy code 208600000X).
Where does Dr. Joseph Henry Llewellyn practice?
Dr. Llewellyn practices at 3750 E Country Field Cir Suite D Suite D, Wasilla, AK 99654-6659. Dr. Llewellyn also practices at 2500 S Woodworth Loop, Palmer, AK 99645. Dr. Llewellyn's primary practice is John R Oliver in Wasilla, Alaska.
What is Dr. Joseph Henry Llewellyn's office phone number?
The practice phone on file for Dr. Llewellyn is (907) 357-6121.
What is Dr. Joseph Henry Llewellyn's medical license number?
Dr. Llewellyn holds Alaska license 2767.
What medical group is Dr. Joseph Henry Llewellyn part of?
Dr. Llewellyn is linked to John R. Oliver, M.D.
Does Dr. Joseph Henry Llewellyn accept Medicare?
Yes. CMS data shows Dr. Llewellyn billed Medicare for 12 services in 2017, and Dr. Llewellyn accepts Medicare assignment.
How many Medicare patients does Dr. Joseph Henry Llewellyn see?
CMS counts 16 Medicare patients who saw Dr. Llewellyn in 2024, with an average age of 66.
What services does Dr. Joseph Henry Llewellyn bill to Medicare?
In 2017, Dr. Llewellyn's most billed Medicare services were office visit, established patient (99213).
Has Dr. Joseph Henry Llewellyn received payments from drug or device companies?
CMS Open Payments shows $49 in general payments to Dr. Llewellyn from 1 company from 2019 to 2019. The largest total came from Olympus America Inc.
How long has Dr. Joseph Henry Llewellyn been practicing?
Dr. Llewellyn's NPI was assigned in 2005.
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