Dr. Mariajose Rojas De Leon, MD
- Medicare services, 2024
- 240
- Medicare patients, 2024
- 200
- Part D claims, 2024
- 70
- MIPS score, 2024
- 84
- Hospital affiliations
- 4
- Practice address
- 1200 Airport Heights Dr, Anchorage, AK 99508
- Practice phone
- Call (907) 562-6001
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Pioneer GI Clinic, APC
Anchorage, Alaska
Find Dr. Rojas De Leon'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. Mariajose Rojas De Leon is a gastroenterologist in Anchorage, Alaska
Dr. Rojas De Leon practices at Pioneer GI Clinic, APC in Anchorage, Alaska.
Dr. Rojas De Leon's NPI, 1902113830, was assigned on September 14, 2010. Dr. Rojas De Leon holds Indiana license 01081726A.
- NPI
- 1902113830NPI Registry (opens in a new tab)
- Medicare PAC ID
- 1153641766
- NPI enumeration date
- September 14, 2010
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (907) 562-6001
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 44
- Medical school graduation
- 2008
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Mariajose Rojas De Leon practices at Pioneer GI Clinic, APC in Anchorage, Alaska
Dr. Rojas De Leon's primary practice is Pioneer GI Clinic, APC, at 1200 Airport Heights Dr, Anchorage, AK 99508 in Anchorage Borough. The practice phone is (907) 562-6001.
- Pioneer GI Clinic, APC1200 Airport Heights Dr, Anchorage, AK 99508 · Anchorage BoroughPhone(907) 562-6001
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Mariajose Rojas De Leon is affiliated with 8 sites of care and 4 medical groups
Dr. Rojas De Leon's primary practice is Pioneer GI Clinic, APC in Anchorage, Alaska. Dr. Rojas De Leon is also affiliated with Providence Alaska Medical Center. The medical group on file is Pioneer GI Clinic. Dmand AI also links Dr. Rojas De Leon to 3 more hospitals, 3 group practices and clinics and 3 medical groups, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Mariajose Rojas De Leon's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Rojas De Leon practices, 7 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Pioneer GI Clinic, APC | Available with a free account |
| +7 more sites and 3 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Mariajose Rojas De Leon is one of 26 gastroenterologists in Alaska
Gastroenterology is Dr. Rojas De Leon's primary specialty in the NPI Registry, under taxonomy code 207RG0100X. Dmand AI has Dr. Rojas De Leon's licenses on file in 2 states: Indiana and Kansas.
Specialties and state licenses
- Gastroenterology, IndianaPrimary
- Kansas license
Gastroenterologists near Dr. Rojas De Leon
Counts of gastroenterologists 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. Mariajose Rojas De Leon billed Medicare for 240 services in 2024
CMS data shows 240 Medicare services from Dr. Rojas De Leon across 9 procedure codes in 2024, for 200 Medicare patients. Medicare paid $24,151 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Rojas De Leon's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Surgery
- 2023: 5072024: 19861%
- Imaging
- 2023: 772024: 2469%
- Office and hospital visits
- 2023: 02024: 18
Dr. Rojas De Leon compared with the Alaska median for gastroenterologists, 2024
- Dr. Rojas De Leon
- Alaska median
- Medicare services
- 240vs 72667% below
- Medicare patients
- 200vs 43554% below
- Part D claims
- 47vs 34987% below
Medians across 27 gastroenterologists in Alaska with Dmand AI profiles that report each measure.
Dr. Rojas De Leon'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. Rojas De Leon and other gastroenterologists in Alaska.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Mariajose Rojas De Leon treated 200 Medicare patients in 2024, average age 73
CMS counts 200 Medicare patients who saw Dr. Rojas De Leon in 2024. The largest group is 65 to 74, with 114 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 16% are also on Medicaid. Their average risk score is 1.35, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Rojas De Leon's median patient age at 55, with 54% women.
Dr. Rojas De Leon's Medicare patients by age, 2024
Dr. Rojas De Leon's Medicare patients by sex, 2024
- Women9648%
- Men10452%
Chronic conditions among Dr. Rojas De Leon's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis44%
- Diabetes38%
- Ischemic heart disease38%
- Anxiety31%
- Mood disorders30%
- Depression27%
Share of Medicare patients with each condition. A patient can have several.
Dr. Rojas De Leon's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 55
Patient panel by sex, all payers
- Women54%
- Men46%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Mariajose Rojas De Leon wrote 70 Medicare Part D claims in 2024
In 2024, Dr. Rojas De Leon wrote 70 Medicare Part D claims for 43 patients. 96% of them were for generic drugs. CMS names the drug for 47 of them, across 2 drugs with 11 or more claims each, at $660 in total drug cost. In 2023, CMS named 100 claims across 3 drugs.
Dr. Rojas De Leon's Part D claims by kind of drug, 2024
- Generic67 claims96%
- Brand-name and other3 claims4%
Dr. Rojas De Leon'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.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 1002024: 4753%
Drugs named by CMS: 2 in 2024, 3 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. Mariajose Rojas De Leon scored 84 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 84 out of 100 for Dr. Rojas De Leon for performance year 2024, reported as part of a group. Dr. Rojas De Leon accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Rojas De Leon as offering telehealth. CMS counts 204 procedures of upper gastrointestinal (gi) endoscopy for acid reflux by Dr. Rojas De Leon, more than 90% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Dr. Rojas De Leon's MIPS scores, performance year 2024
- 84of 100Final score
- 70of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
- 75of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Where Dr. Rojas De Leon ranks in Medicare procedure volume
- Upper gastrointestinal (GI) endoscopy for acid reflux
- 90th percentile204 procedures
- Colonoscopy
- 72nd percentile73 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Sources: Doctors and Clinicians National Downloadable File (CMS); Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026; and Doctors and Clinicians Utilization Data (CMS)
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Dr. Mariajose Rojas De Leon received $40,423 in industry payments from 2016 to 2025
CMS Open Payments shows 143 general payments to Dr. Rojas De Leon from 22 drug and device companies from 2016 to 2025. Speaker and faculty fees make up the largest share, 45% of the total. Boston Scientific Corporation paid the most, $37,287.
General payments to Dr. Rojas De Leon by program year, 2016 to 2025
General payments to Dr. Rojas De Leon by kind, 2016 to 2025
- Speaker and faculty fees$18,06345%
- Consulting fees$15,72539%
- Food and beverage$3,3788%
- Travel and lodging$2,3946%
- Other$8642%
Companies that paid Dr. Rojas De Leon the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Mariajose Rojas De Leon's profile data
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Mariajose Rojas De Leon
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. Mariajose Rojas De Leon's NPI number?
Dr. Mariajose Rojas De Leon's NPI number is 1902113830. It was assigned on September 14, 2010, and it is active in the NPI Registry.
What kind of doctor is Dr. Mariajose Rojas De Leon?
Dr. Mariajose Rojas De Leon is a gastroenterologist in Anchorage, Alaska. The primary specialty in the NPI Registry is Gastroenterology Physician (taxonomy code 207RG0100X).
Where does Dr. Mariajose Rojas De Leon practice?
Dr. Rojas De Leon practices at 1200 Airport Heights Dr, Anchorage, AK 99508. Dr. Rojas De Leon's primary practice is Pioneer GI Clinic, APC in Anchorage, Alaska. Dmand AI also links Dr. Rojas De Leon to 3 hospitals, 3 group practices and clinics and 3 medical groups.
What is Dr. Mariajose Rojas De Leon's office phone number?
The practice phone on file for Dr. Rojas De Leon is (907) 562-6001.
What is Dr. Mariajose Rojas De Leon's medical license number?
Dr. Rojas De Leon holds Indiana license 01081726A, one of the licenses on file in 2 states.
Which states has Dr. Mariajose Rojas De Leon been licensed in?
Dmand AI has state licenses on file for Dr. Rojas De Leon in Indiana and Kansas.
Which hospitals is Dr. Mariajose Rojas De Leon affiliated with?
Dr. Rojas De Leon is affiliated with Providence Alaska Medical Center. Dmand AI links Dr. Rojas De Leon to 3 more hospitals.
What medical group is Dr. Mariajose Rojas De Leon part of?
Dr. Rojas De Leon is linked to Pioneer GI Clinic. Dmand AI links Dr. Rojas De Leon to 3 more medical groups.
Does Dr. Mariajose Rojas De Leon accept Medicare?
Yes. CMS data shows Dr. Rojas De Leon billed Medicare for 240 services in 2024, and Dr. Rojas De Leon accepts Medicare assignment.
Does Dr. Mariajose Rojas De Leon offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Rojas De Leon as offering telehealth services.
Show 6 more questionsShow fewer questions
What is Dr. Mariajose Rojas De Leon's MIPS score?
Dr. Rojas De Leon's MIPS final score for performance year 2024 is 84 out of 100, reported as part of a group.
How many Medicare patients does Dr. Mariajose Rojas De Leon see?
CMS counts 200 Medicare patients who saw Dr. Rojas De Leon in 2024, with an average age of 73.
What services does Dr. Mariajose Rojas De Leon bill to Medicare?
In 2024, Dr. Rojas De Leon's most billed Medicare services were surgery: digestive system (43239), surgery: digestive system (43242) and surgery: digestive system (43259).
What drugs does Dr. Mariajose Rojas De Leon prescribe most?
In 2024 Medicare Part D data, Dr. Rojas De Leon's most prescribed drugs by claims were Pantoprazole Sodium and Omeprazole.
Has Dr. Mariajose Rojas De Leon received payments from drug or device companies?
CMS Open Payments shows $40,423 in general payments to Dr. Rojas De Leon from 22 companies from 2016 to 2025. The largest total came from Boston Scientific Corporation.
How long has Dr. Mariajose Rojas De Leon been practicing?
Dr. Rojas De Leon graduated from medical school in 2008, 18 years ago.
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