Dr. Mark James Thorndike, MD
- Medicare services, 2024
- 82
- Medicare patients, 2024
- 96
- Part D claims, 2024
- 15
- MIPS score, 2024
- 91
- Hospital affiliations
- 1
- Practice address
- 4315 Diplomacy Dr, Anchorage, AK 99508
- Practice phone
- Call (907) 563-2662
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Thorndike's professional email, personal email and mobile number
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Dr. Mark James Thorndike is a general surgeon in Anchorage, Alaska
Dr. Thorndike practices at Alaska Native Medical Center in Anchorage, Alaska, part of Alaska Native Tribal Health Consortium.
Dr. Thorndike's NPI, 1124051743, was assigned on July 8, 2006. Dr. Thorndike graduated from University of Kansas School of Med (KC/Wich/Sal) in 1989. Dr. Thorndike holds Alaska license 4270.
- NPI
- 1124051743NPI Registry (opens in a new tab)
- NPI enumeration date
- July 8, 2006
- NPI status
- Active
- Practice phone
- (907) 563-2662
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 63
- Medical school graduation
- 1989
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Dr. Mark James Thorndike practices at Alaska Native Medical Center in Anchorage, Alaska
Dr. Thorndike's primary practice is Alaska Native Medical Center, at 4315 Diplomacy Dr, Anchorage, AK 99508 in Anchorage Borough. The practice phone is (907) 563-2662.
- Alaska Native Medical Center4315 Diplomacy Dr, Anchorage, AK 99508 · Anchorage BoroughPhone(907) 563-2662
Source: Dmand AI Affiliation Data
Dr. Mark James Thorndike is affiliated with 1 site of care and 3 medical groups
Dr. Thorndike's primary practice is Alaska Native Medical Center in Anchorage, Alaska, part of Alaska Native Tribal Health Consortium. The medical group on file is Alaska Native Medical Center. Dmand AI also links Dr. Thorndike to 2 more medical groups, each named with a free account. Dr. Thorndike'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. Mark James Thorndike's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Thorndike practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Alaska Native Medical Center | Available with a free account |
| +2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across Alaska Native Tribal Health Consortium and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Mark James Thorndike is one of 109 general surgeons in Alaska
Surgery is Dr. Thorndike's primary specialty in the NPI Registry, under taxonomy code 208600000X. Dr. Thorndike is licensed in Alaska.
Specialties and state licenses
- Surgery, AlaskaPrimary
General surgeons near Dr. Thorndike
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. Mark James Thorndike billed Medicare for 82 services in 2024
CMS data shows 82 Medicare services from Dr. Thorndike across 3 procedure codes in 2024, for 96 Medicare patients. Medicare paid $9,561 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Thorndike's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 542024: 576%
- Surgery
- 2023: 632024: 2560%
Dr. Thorndike compared with the Alaska median for general surgeons, 2024
- Dr. Thorndike
- Alaska median
- Medicare services
- 82vs 12936% below
- Medicare patients
- 96vs 11819% below
- Part D claims
- 12vs 2756% below
Medians across 101 general surgeons in Alaska with Dmand AI profiles that report each measure.
Dr. Thorndike'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. Thorndike and other general surgeons in Alaska.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Mark James Thorndike treated 96 Medicare patients in 2024, average age 70
CMS counts 96 Medicare patients who saw Dr. Thorndike in 2024. The largest group is 65 to 74, with 52 patients. 63% of them have high blood pressure, and 47% have arthritis. 61% are also on Medicaid. Their average risk score is 1.27, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Thorndike's median patient age at 77, with 60% women.
Dr. Thorndike's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Thorndike's Medicare patients by sex, 2024
- Women5860%
- Men3840%
Chronic conditions among Dr. Thorndike's Medicare patients, 2024
- High blood pressure63%
- Arthritis47%
- High cholesterol45%
- Tobacco use40%
- COPD29%
- Alcohol and drug use disorders26%
- Cancer23%
- Diabetes19%
Share of Medicare patients with each condition. A patient can have several.
Dr. Thorndike's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 77
Patient panel by sex, all payers
- Women60%
- Men40%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Mark James Thorndike wrote 15 Medicare Part D claims in 2024
In 2024, Dr. Thorndike wrote 15 Medicare Part D claims for 12 patients. CMS names the drug for 12 of them, across 1 drug with 11 or more claims each, at $173 in total drug cost.
Dr. Thorndike's most prescribed drugs by claims, 2019
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
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. Mark James Thorndike scored 91 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 91 out of 100 for Dr. Thorndike for performance year 2024, reported as part of a group.
Dr. Thorndike's MIPS scores, performance year 2024
- 91of 100Final score
- 70.1of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
- 83of 100Cost
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. Mark James Thorndike received $9,586 in industry payments from 2016 to 2025
CMS Open Payments shows 24 general payments to Dr. Thorndike from 5 drug and device companies from 2016 to 2025. Education make up the largest share, 77% of the total. Intuitive Surgical, Inc. paid the most, $9,424.
General payments to Dr. Thorndike by program year, 2016 to 2025
General payments to Dr. Thorndike by kind, 2016 to 2025
- Education$7,35177%
- Travel and lodging$1,56916%
- Food and beverage$6677%
Companies that paid Dr. Thorndike 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. Mark James Thorndike graduated from University of Kansas School of Med (KC/Wich/Sal)
Dr. Thorndike graduated from University of Kansas School of Med (KC/Wich/Sal) in 1989.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Mark James Thorndike'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) |
| 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. Mark James Thorndike
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. Mark James Thorndike's NPI number?
Dr. Mark James Thorndike's NPI number is 1124051743. It was assigned on July 8, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Mark James Thorndike?
Dr. Mark James Thorndike is a general surgeon in Anchorage, Alaska. The primary specialty in the NPI Registry is Surgery Physician (taxonomy code 208600000X).
Where does Dr. Mark James Thorndike practice?
Dr. Thorndike practices at 4315 Diplomacy Dr, Anchorage, AK 99508. Dr. Thorndike's primary practice is Alaska Native Medical Center in Anchorage, Alaska, part of Alaska Native Tribal Health Consortium. Dmand AI also links Dr. Thorndike to 2 medical groups.
What is Dr. Mark James Thorndike's office phone number?
The practice phone on file for Dr. Thorndike is (907) 563-2662.
What is Dr. Mark James Thorndike's medical license number?
Dr. Thorndike holds Alaska license 4270.
Which hospitals is Dr. Mark James Thorndike affiliated with?
Dr. Thorndike practices at Alaska Native Medical Center in Anchorage, Alaska.
What medical group is Dr. Mark James Thorndike part of?
Dr. Thorndike is linked to Alaska Native Medical Center. Dmand AI links Dr. Thorndike to 2 more medical groups.
Does Dr. Mark James Thorndike accept Medicare?
Yes. CMS data shows Dr. Thorndike billed Medicare for 82 services in 2024.
What is Dr. Mark James Thorndike's MIPS score?
Dr. Thorndike's MIPS final score for performance year 2024 is 91 out of 100, reported as part of a group.
How many Medicare patients does Dr. Mark James Thorndike see?
CMS counts 96 Medicare patients who saw Dr. Thorndike in 2024, with an average age of 70.
Show 5 more questionsShow fewer questions
What services does Dr. Mark James Thorndike bill to Medicare?
In 2024, Dr. Thorndike's most billed Medicare services were office visit, established patient (99213), surgery: digestive system (45385) and office visit, new patient (99203).
Where did Dr. Mark James Thorndike go to medical school?
Dr. Thorndike graduated from University of Kansas School of Med (KC/Wich/Sal) in 1989.
What drugs does Dr. Mark James Thorndike prescribe most?
In 2019 Medicare Part D data, Dr. Thorndike's most prescribed drugs by claims were Golytely.
Has Dr. Mark James Thorndike received payments from drug or device companies?
CMS Open Payments shows $9,586 in general payments to Dr. Thorndike from 5 companies from 2016 to 2025. The largest total came from Intuitive Surgical, Inc.
How long has Dr. Mark James Thorndike been practicing?
Dr. Thorndike graduated from medical school in 1989, 37 years ago.
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