Prehosp Emerg Care
Emergency Medical ServicesEmergency Medical TechniciansInterviews as Topic
Dr. Nicola J. Baker, MD
NPI1881906931
- Medicare services, 2024
- 270
- Medicare patients, 2024
- 211
- Part D claims, 2017
- 101
- Publications
- 7
- MIPS score, 2024
- 93
- Practice address
- 2800 E Ajo Way, Tucson, AZ 85713
- Practice phone
- Call (520) 874-4135
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Banner University Medical Center South
Tucson, Arizona
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Dr. Nicola J. Baker is an emergency medicine physician in Tucson, Arizona
Dr. Baker practices at Banner University Medical Center South in Tucson, Arizona.
Dr. Baker's NPI, 1881906931, was assigned on July 6, 2010. Dr. Baker graduated from University of Arizona College of Medicine in 2010. Dr. Baker holds Arizona license R72183.
NPI and contact details
- NPI
- 1881906931NPI Registry (opens in a new tab)
- NPI enumeration date
- July 6, 2010
- NPI status
- Active
- Practice phone
- (520) 874-4135
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 42
- Medical school graduation
- 2010
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Practice Data
Dr. Nicola J. Baker practices at Banner University Medical Center South in Tucson, Arizona
Dr. Baker's primary practice is Banner University Medical Center South, at 2800 E Ajo Way, Tucson, AZ 85713 in Pima County. The practice phone is (520) 874-4135.
- Banner University Medical Center South2800 E Ajo Way, Tucson, AZ 85713 · Pima CountyPhone(520) 874-4135
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Nicola J. Baker is affiliated with 1 site of care and 6 medical groups
Dr. Baker's primary practice is Banner University Medical Center South in Tucson, Arizona. The medical group on file is Banner Medical Group. Dmand AI also links Dr. Baker to 5 more medical groups, each named with a free account.
Banner University Medical Center SouthPrimary
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Nicola J. Baker's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Baker practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Banner University Medical Center South | Available with a free account |
| +5 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Nicola J. Baker is one of 1,360 emergency medicine physicians in Arizona
Emergency medicine is Dr. Baker's primary specialty in the NPI Registry, under taxonomy code 207P00000X. Dr. Baker is licensed in Arizona.
Specialties and state licenses
- Emergency medicine, ArizonaPrimary
Emergency medicine physicians near Dr. Baker
Counts of emergency medicine physicians 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. Nicola J. Baker billed Medicare for 270 services in 2024
CMS data shows 270 Medicare services from Dr. Baker across 4 procedure codes in 2024, for 211 Medicare patients. Medicare paid $25,393 for them. Every service was in a facility, such as a hospital, rather than an office.
Medicare services, 2024270
Medicare patients211
Paid by Medicare$25,393
Procedure codes4
Dr. Baker's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 1642024: 20223%
- Tests and treatments
- 2023: 622024: 6810%
Dr. Baker compared with the Arizona median for emergency medicine physicians, 2024
- Dr. Baker
- Arizona median
- Medicare services
- 270vs 21625% above
- Medicare patients
- 211vs 210Close to median
- Part D claims
- 101vs 502.0 times
Medians across 1,326 emergency medicine physicians in Arizona with Dmand AI profiles that report each measure.
Dr. Baker'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. Baker and other emergency medicine physicians in Arizona.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Nicola J. Baker treated 211 Medicare patients in 2024, average age 70
CMS counts 211 Medicare patients who saw Dr. Baker in 2024. The largest group is 65 to 74, with 83 patients. 75% of them have high blood pressure, and 68% have high cholesterol. 33% are also on Medicaid. Their average risk score is 2.25, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Dr. Baker's median patient age at 53, with 53% women.
Medicare patients, 2024211
Average age70
Average risk score2.25
Also on Medicaid33%
Dr. Baker's Medicare patients by age, 2024
Dr. Baker's Medicare patients by sex, 2024
- Women11052%
- Men10148%
Chronic conditions among Dr. Baker's Medicare patients, 2024
- High blood pressure75%
- High cholesterol68%
- Arthritis46%
- Anxiety40%
- Mood disorders40%
- Ischemic heart disease39%
- Chronic kidney disease36%
- Depression35%
Share of Medicare patients with each condition. A patient can have several.
Dr. Baker's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 53
Patient panel by sex, all payers
- Women53%
- Men46%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Nicola J. Baker wrote 101 Medicare Part D claims in 2017
In 2017, Dr. Baker wrote 101 Medicare Part D claims. They cover 5 drugs, with $762 in total drug cost. In 2016, CMS named 107 claims across 5 drugs.
Part D claims, 2017101
Drugs named by CMS5
Total drug cost$762
Dr. Baker's most prescribed drugs by claims, 2017
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, 2016 to 2017
- 2016
- 2017
- Claims for drugs CMS names
- 2016: 1072017: 1016%
Drugs named by CMS: 5 in 2017, 5 in 2016.
Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026
Dr. Nicola J. Baker scored 93 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 93 out of 100 for Dr. Baker for performance year 2024, reported through an alternative payment model (APM).
Dr. Baker's MIPS scores, performance year 2024
- 93of 100Final score
- 74.6of 100Quality
- 99of 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. Nicola J. Baker has 7 publications on record
Dmand AI links 7 papers to Dr. Baker, published from 2013 to 2025. 2016 was the busiest year, with 2. The most frequent topics are Point-of-Care Systems, Retinal Detachment and Vitreous Detachment. Dr. Baker has published most often in Adv Med Educ Pract. Dr. Baker's most frequent co-authors are Srikar R. Adhikari, MD, Richard Amini, MD and Elaine Hua Situ-Lacasse, MD.
Papers7
Years published2013 to 2025
Dr. Baker's papers by year, 2013 to 2025
Topics Dr. Baker writes about most
- Point-of-Care Systems
- Retinal Detachment
- Vitreous Detachment
Dr. Baker's most frequent co-authors
- Srikar R. Adhikari, MD5 shared papers
- Richard Amini, MD5 shared papers
- Elaine Hua Situ-Lacasse, MD2 shared papers
Recent publications by Dr. Baker
Eye DiseasesPoint-of-Care SystemsRetinal Detachment
Clinical CompetenceDiagnosis, DifferentialEmergency Service, Hospital
See who Dr. Baker researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Baker works with, so you can find a warm path to the right emergency medicine physicians.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Nicola J. Baker received $75 in industry payments in 2025
CMS Open Payments shows 1 general payment to Dr. Baker from 1 drug or device company in 2025. Education make up the largest share, 100% of the total. Janssen Pharmaceuticals, Inc paid the most, $75.
Companies that paid Dr. Baker the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Nicola J. Baker graduated from University of Arizona College of Medicine
Dr. Baker graduated from University of Arizona College of Medicine in 2010.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Nicola J. Baker'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 Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation 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) |
| 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. Nicola J. Baker
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. Nicola J. Baker's NPI number?
Dr. Nicola J. Baker's NPI number is 1881906931. It was assigned on July 6, 2010, and it is active in the NPI Registry.
What kind of doctor is Dr. Nicola J. Baker?
Dr. Nicola J. Baker is an emergency medicine physician in Tucson, Arizona. The primary specialty in the NPI Registry is Emergency Medicine Physician (taxonomy code 207P00000X).
Where does Dr. Nicola J. Baker practice?
Dr. Baker practices at 2800 E Ajo Way, Tucson, AZ 85713. Dr. Baker's primary practice is Banner University Medical Center South in Tucson, Arizona. Dmand AI also links Dr. Baker to 5 medical groups.
What is Dr. Nicola J. Baker's office phone number?
The practice phone on file for Dr. Baker is (520) 874-4135.
What is Dr. Nicola J. Baker's medical license number?
Dr. Baker holds Arizona license R72183.
What medical group is Dr. Nicola J. Baker part of?
Dr. Baker is linked to Banner Medical Group. Dmand AI links Dr. Baker to 5 more medical groups.
Does Dr. Nicola J. Baker accept Medicare?
Yes. CMS data shows Dr. Baker billed Medicare for 270 services in 2024.
What is Dr. Nicola J. Baker's MIPS score?
Dr. Baker's MIPS final score for performance year 2024 is 93 out of 100, reported through an alternative payment model (APM).
How many Medicare patients does Dr. Nicola J. Baker see?
CMS counts 211 Medicare patients who saw Dr. Baker in 2024, with an average age of 70.
What services does Dr. Nicola J. Baker bill to Medicare?
In 2024, Dr. Baker's most billed Medicare services were emergency department visit (99285), heart test or procedure (93010) and emergency department visit (99284).
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Where did Dr. Nicola J. Baker go to medical school?
Dr. Baker graduated from University of Arizona College of Medicine in 2010.
What drugs does Dr. Nicola J. Baker prescribe most?
In 2017 Medicare Part D data, Dr. Baker's most prescribed drugs by claims were Hydrocodone-Acetaminophen, Cephalexin and Ondansetron ODT.
Has Dr. Nicola J. Baker received payments from drug or device companies?
CMS Open Payments shows $75 in general payments to Dr. Baker from 1 company from 2025 to 2025. The largest total came from Janssen Pharmaceuticals, Inc.
How long has Dr. Nicola J. Baker been practicing?
Dr. Baker graduated from medical school in 2010, 16 years ago.
Does Dr. Nicola J. Baker do research?
Dmand AI links 7 publications to Dr. Baker, published from 2013 to 2025.
Who does Dr. Nicola J. Baker publish with?
Dr. Baker's most frequent co-authors are Srikar R. Adhikari, MD (5 shared papers), Richard Amini, MD (5 shared papers) and Elaine Hua Situ-Lacasse, MD (2 shared papers).
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