Dr. Alejandra I. Castillo-Roth, MD
- Medicare services, 2024
- 1,018
- Medicare patients, 2024
- 675
- Part D claims, 2024
- 1,054
- MIPS score, 2024
- 97
- Hospital affiliations
- 2
- Practice address
- 1630 Hospital Drive, Ste A, Santa Fe, NM 87505
- Practice phone
- Call (505) 988-3373
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
The Endoscopy Center of Santa Fe
Surgery Center - Medicare-Certified · Santa Fe, New Mexico
Find Dr. Castillo-Roth'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. Alejandra I. Castillo-Roth is a gastroenterologist in Santa Fe, New Mexico
Dr. Castillo-Roth practices at The Endoscopy Center of Santa Fe in Santa Fe, New Mexico.
Dr. Castillo-Roth's NPI, 1124222401, was assigned on June 12, 2007. Dr. Castillo-Roth holds New Mexico license MD2010-0309.
- NPI
- 1124222401NPI Registry (opens in a new tab)
- Medicare PAC ID
- 5395802391
- NPI enumeration date
- June 12, 2007
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (505) 988-3373
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 54
- Medical school graduation
- 1998
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Alejandra I. Castillo-Roth practices at The Endoscopy Center of Santa Fe in Santa Fe, New Mexico
Dr. Castillo-Roth's primary practice is The Endoscopy Center of Santa Fe, at 1630 Hospital Drive, Ste A, Santa Fe, NM 87505. The practice phone is (505) 988-3373.
- The Endoscopy Center of Santa Fe1630 Hospital Drive, Ste A, Santa Fe, NM 87505Phone(505) 988-3373
Source: Dmand AI Affiliation Data
Dr. Alejandra I. Castillo-Roth is affiliated with 4 sites of care and 1 medical group
Dr. Castillo-Roth's primary practice is The Endoscopy Center of Santa Fe in Santa Fe, New Mexico. Dr. Castillo-Roth is also affiliated with CHRISTUS St. Vincent Regional Medical Center. The medical group on file is Northern New Mexico Gastroenterology Associates. Dmand AI also links Dr. Castillo-Roth to 1 more hospital and 1 group practice or clinic, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Alejandra I. Castillo-Roth's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Castillo-Roth practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| The Endoscopy Center of Santa Fe | Available with a free account |
| +3 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Alejandra I. Castillo-Roth is one of 99 gastroenterologists in New Mexico
Gastroenterology is Dr. Castillo-Roth's primary specialty in the NPI Registry, under taxonomy code 207RG0100X. Dmand AI has Dr. Castillo-Roth's licenses on file in 2 states: New Mexico and North Carolina.
Specialties and state licenses
- Gastroenterology, New MexicoPrimary
- North Carolina license
Gastroenterologists near Dr. Castillo-Roth
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. Alejandra I. Castillo-Roth billed Medicare for 1,018 services in 2024
CMS data shows 1,018 Medicare services from Dr. Castillo-Roth across 18 procedure codes in 2024, for 675 Medicare patients. Medicare paid $129,549 for them.
Dr. Castillo-Roth's Medicare services by type, 2024
- Surgery679
- Other services178
- Office and hospital visits66
- Tests and treatments50
- Imaging45
Where Dr. Castillo-Roth's Medicare services took place, 2024
- In an office666%
- In a facility95294%
Dr. Castillo-Roth compared with the New Mexico median for gastroenterologists, 2024
- Dr. Castillo-Roth
- New Mexico median
- Medicare services
- 1,018vs 3063.3 times
- Medicare patients
- 675vs 2512.7 times
- Part D claims
- 939vs 1845.1 times
Medians across 89 gastroenterologists in New Mexico with Dmand AI profiles that report each measure.
Dr. Castillo-Roth'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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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Alejandra I. Castillo-Roth treated 675 Medicare patients in 2024, average age 74
CMS counts 675 Medicare patients who saw Dr. Castillo-Roth in 2024. The largest group is 65 to 74, with 334 patients. 72% of them have high cholesterol, and 56% have high blood pressure. 8% are also on Medicaid. Their average risk score is 1.06, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Castillo-Roth's median patient age at 68, with 63% women.
Dr. Castillo-Roth's Medicare patients by age, 2024
Dr. Castillo-Roth's Medicare patients by sex, 2024
- Women43064%
- Men24536%
Chronic conditions among Dr. Castillo-Roth's Medicare patients, 2024
- High cholesterol72%
- High blood pressure56%
- Arthritis47%
- Ischemic heart disease24%
- Anxiety23%
- Osteoporosis22%
- Diabetes21%
- Mood disorders21%
Share of Medicare patients with each condition. A patient can have several.
Dr. Castillo-Roth's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 68
Patient panel by sex, all payers
- Women63%
- Men36%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Alejandra I. Castillo-Roth wrote 1,054 Medicare Part D claims in 2024
In 2024, Dr. Castillo-Roth wrote 1,054 Medicare Part D claims for 737 patients. 81% of them were for generic drugs. CMS names the drug for 939 of them, across 11 drugs with 11 or more claims each, at $25,387 in total drug cost.
Dr. Castillo-Roth's Part D claims by kind of drug, 2024
- Generic856 claims81%
- Brand-name198 claims19%
Dr. Castillo-Roth'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. Castillo-Roth's Part D claims, 2024
- Antibiotics2%25 of 1,054 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
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. Alejandra I. Castillo-Roth scored 97 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 97 out of 100 for Dr. Castillo-Roth for performance year 2024, reported as part of a group. Dr. Castillo-Roth accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 414 procedures of upper gastrointestinal (gi) endoscopy for acid reflux by Dr. Castillo-Roth, more than 98% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
Dr. Castillo-Roth's MIPS scores, performance year 2024
- 97of 100Final score
- 94.2of 100Quality
- 40of 100Improvement Activities
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Where Dr. Castillo-Roth ranks in Medicare procedure volume
- Upper gastrointestinal (GI) endoscopy for acid reflux
- 98th percentile414 procedures
- Colonoscopy
- 92nd percentile179 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. Alejandra I. Castillo-Roth received $2,930 in industry payments from 2024 to 2025
CMS Open Payments shows 109 general payments to Dr. Castillo-Roth from 20 drug and device companies from 2024 to 2025. Food and beverage make up the largest share, 93% of the total. Janssen Pharmaceuticals, Inc paid the most, $705.
General payments to Dr. Castillo-Roth by program year, 2024 to 2025
General payments to Dr. Castillo-Roth by kind, 2024 to 2025
- Food and beverage$2,72293%
- Education$2087%
Companies that paid Dr. Castillo-Roth the most, 2024 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Alejandra I. Castillo-Roth'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 | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab)Doctors and Clinicians Utilization Data (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. Alejandra I. Castillo-Roth
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. Alejandra I. Castillo-Roth's NPI number?
Dr. Alejandra I. Castillo-Roth's NPI number is 1124222401. It was assigned on June 12, 2007, and it is active in the NPI Registry.
What kind of doctor is Dr. Alejandra I. Castillo-Roth?
Dr. Alejandra I. Castillo-Roth is a gastroenterologist in Santa Fe, New Mexico. The primary specialty in the NPI Registry is Gastroenterology Physician (taxonomy code 207RG0100X).
Where does Dr. Alejandra I. Castillo-Roth practice?
Dr. Castillo-Roth practices at 1630 Hospital Drive, Ste A, Santa Fe, NM 87505. Dr. Castillo-Roth's primary practice is The Endoscopy Center of Santa Fe in Santa Fe, New Mexico. Dmand AI also links Dr. Castillo-Roth to 1 hospital and 1 group practice or clinic.
What is Dr. Alejandra I. Castillo-Roth's office phone number?
The practice phone on file for Dr. Castillo-Roth is (505) 988-3373.
What is Dr. Alejandra I. Castillo-Roth's medical license number?
Dr. Castillo-Roth holds New Mexico license MD2010-0309, one of the licenses on file in 2 states.
Which states has Dr. Alejandra I. Castillo-Roth been licensed in?
Dmand AI has state licenses on file for Dr. Castillo-Roth in New Mexico and North Carolina.
Which hospitals is Dr. Alejandra I. Castillo-Roth affiliated with?
Dr. Castillo-Roth is affiliated with CHRISTUS St. Vincent Regional Medical Center. Dmand AI links Dr. Castillo-Roth to 1 more hospital.
What medical group is Dr. Alejandra I. Castillo-Roth part of?
Dr. Castillo-Roth is linked to Northern New Mexico Gastroenterology Associates.
Does Dr. Alejandra I. Castillo-Roth accept Medicare?
Yes. CMS data shows Dr. Castillo-Roth billed Medicare for 1,018 services in 2024, and Dr. Castillo-Roth accepts Medicare assignment.
What is Dr. Alejandra I. Castillo-Roth's MIPS score?
Dr. Castillo-Roth's MIPS final score for performance year 2024 is 97 out of 100, reported as part of a group.
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How many Medicare patients does Dr. Alejandra I. Castillo-Roth see?
CMS counts 675 Medicare patients who saw Dr. Castillo-Roth in 2024, with an average age of 74.
What services does Dr. Alejandra I. Castillo-Roth bill to Medicare?
In 2024, Dr. Castillo-Roth's most billed Medicare services were surgery: digestive system (45385), surgery: digestive system (43235) and surgery: digestive system (43239).
What drugs does Dr. Alejandra I. Castillo-Roth prescribe most?
In 2024 Medicare Part D data, Dr. Castillo-Roth's most prescribed drugs by claims were Peg 3350-Electrolyte, Omeprazole and Gavilyte-G.
Has Dr. Alejandra I. Castillo-Roth received payments from drug or device companies?
CMS Open Payments shows $2,930 in general payments to Dr. Castillo-Roth from 20 companies from 2024 to 2025. The largest total came from Janssen Pharmaceuticals, Inc.
How long has Dr. Alejandra I. Castillo-Roth been practicing?
Dr. Castillo-Roth graduated from medical school in 1998, 28 years ago.
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