Joseph Spencer Baker, DPM
- Medicare patients, 2024
- 379
- Part D claims, 2024
- 473
- MIPS score, 2024
- 89
- Hospital affiliations
- 2
- Industry payments
- $9,619
- Practice address
- 2308 N Rosemont Blvd, Tucson, AZ 85712-2139
- Practice phone
- Call (520) 886-1176
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Sonoran Foot And Ankle Institute
Podiatry practice · Tucson, Arizona
Find Joseph Baker's professional email, personal email and mobile number
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Joseph Spencer Baker is a podiatric surgeon in Tucson, Arizona
Joseph Baker practices at Sonoran Foot And Ankle Institute in Tucson, Arizona.
Joseph Baker's NPI, 1912261850, was assigned on June 26, 2012. Joseph Baker holds Arizona license 0837.
- NPI
- 1912261850NPI Registry (opens in a new tab)
- Medicare PAC ID
- 4082935325
- NPI enumeration date
- June 26, 2012
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (520) 886-1176
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 40
- Medical school graduation
- 2012
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Joseph Spencer Baker practices at Sonoran Foot and Ankle Institute in Tucson, Arizona
Joseph Baker's primary practice is Sonoran Foot and Ankle Institute, at 2308 N Rosemont Blvd, Tucson, AZ 85712-2139. The practice phone is (520) 886-1176.
- Sonoran Foot and Ankle Institute2308 N Rosemont Blvd, Tucson, AZ 85712-2139Phone(520) 886-1176
Source: Dmand AI Affiliation Data
Joseph Spencer Baker is affiliated with 4 sites of care and 1 medical group
Joseph Baker's primary practice is Sonoran Foot And Ankle Institute in Tucson, Arizona. Joseph Baker is also affiliated with Tucson Medical Center. The medical group on file is Sonoran Foot and Ankle Institute. Dmand AI also links Joseph Baker to 1 more hospital and 1 physician office, each named with a free account.
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Joseph Spencer Baker's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Joseph Baker practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Sonoran Foot And Ankle Institute | Available with a free account |
| +3 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Joseph Spencer Baker is one of 271 podiatric surgeons in Arizona
Foot and ankle surgery is Joseph Baker's primary specialty in the NPI Registry, under taxonomy code 213ES0103X. Joseph Baker is licensed in Arizona.
Specialties and state licenses
- Foot and ankle surgery podiatrist, ArizonaPrimary
Podiatric surgeons near Joseph Baker
Counts of podiatric 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
Joseph Spencer Baker treated 379 Medicare patients in 2024, average age 74
CMS counts 379 Medicare patients who saw Joseph Baker in 2024. The largest group is 65 to 74, with 197 patients. 75% of them have high cholesterol, and 74% have high blood pressure. Their average risk score is 1.16, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Joseph Baker's median patient age at 69, with 60% women.
Joseph Baker's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Joseph Baker's Medicare patients by sex, 2024
- Women20253%
- Men17747%
Chronic conditions among Joseph Baker's Medicare patients, 2024
- High cholesterol75%
- High blood pressure74%
- Arthritis58%
- Diabetes27%
- Ischemic heart disease27%
- Chronic kidney disease24%
- Mood disorders21%
- Atrial fibrillation20%
Share of Medicare patients with each condition. A patient can have several.
Joseph 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 69
Patient panel by sex, all payers
- Women60%
- Men39%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Joseph Spencer Baker wrote 473 Medicare Part D claims in 2024
In 2024, Joseph Baker wrote 473 Medicare Part D claims for 181 patients. 98% of them were for generic drugs.
Joseph Baker's Part D claims by kind of drug, 2024
- Generic463 claims98%
- Brand-name and other10 claims2%
Drug classes CMS tracks in Joseph Baker's Part D claims, 2024
- Opioids13%61 of 473 claims
- Antibiotics37%176 of 473 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
Joseph Spencer Baker scored 89 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 89 out of 100 for Joseph Baker for performance year 2024, reported through an alternative payment model (APM). Joseph Baker accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 28 procedures of removal or shaving of skin growth by Joseph Baker, more than 74% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
Joseph Baker's MIPS scores, performance year 2024
- 89of 100Final score
- 77.6of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Where Joseph Baker ranks in Medicare procedure volume
- Removal of nail tissue
- 69th percentile98 procedures
- Removal or shaving of skin growth
- 74th percentile28 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Lower limb (leg) arthroscopy (minimally invasive joint repair): 1 to 10 procedures (CMS shows small counts as a range)
Removal of skin lesions: 1 to 10 procedures (CMS shows small counts as a range)
Removal of tissue: 1 to 10 procedures (CMS shows small counts as a range)
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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Joseph Spencer Baker received $9,619 in industry payments in 2025
CMS Open Payments shows 21 general payments to Joseph Baker from 9 drug and device companies in 2025. Speaker and faculty fees make up the largest share, 82% of the total. Smith & Nephew, Inc. paid the most, $7,908.
General payments to Joseph Baker by kind, 2025 to 2025
- Speaker and faculty fees$7,87582%
- Travel and lodging$1,34114%
- Food and beverage$4034%
Companies that paid Joseph 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
Sources for Joseph Spencer 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 | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation Data |
| 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 (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 Joseph Spencer 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 Joseph Spencer Baker's NPI number?
Joseph Spencer Baker's NPI number is 1912261850. It was assigned on June 26, 2012, and it is active in the NPI Registry.
What does Joseph Spencer Baker specialize in?
Joseph Spencer Baker is a podiatric surgeon in Tucson, Arizona. The primary specialty in the NPI Registry is Foot & Ankle Surgery Podiatrist (taxonomy code 213ES0103X).
Where does Joseph Spencer Baker practice?
Joseph Baker practices at 2308 N Rosemont Blvd, Tucson, AZ 85712-2139. Joseph Baker's primary practice is Sonoran Foot And Ankle Institute in Tucson, Arizona. Dmand AI also links Joseph Baker to 1 hospital and 1 physician office.
What is Joseph Spencer Baker's office phone number?
The practice phone on file for Joseph Baker is (520) 886-1176.
What is Joseph Spencer Baker's medical license number?
Joseph Baker holds Arizona license 0837.
Which hospitals is Joseph Spencer Baker affiliated with?
Joseph Baker is affiliated with Tucson Medical Center. Dmand AI links Joseph Baker to 1 more hospital.
What medical group is Joseph Spencer Baker part of?
Joseph Baker is linked to Sonoran Foot and Ankle Institute.
Does Joseph Spencer Baker accept Medicare?
Yes. CMS lists Joseph Baker as accepting Medicare assignment.
What is Joseph Spencer Baker's MIPS score?
Joseph Baker's MIPS final score for performance year 2024 is 89 out of 100, reported through an alternative payment model (APM).
How many Medicare patients does Joseph Spencer Baker see?
CMS counts 379 Medicare patients who saw Joseph Baker in 2024, with an average age of 74.
Has Joseph Spencer Baker received payments from drug or device companies?
CMS Open Payments shows $9,619 in general payments to Joseph Baker from 9 companies from 2025 to 2025. The largest total came from Smith & Nephew, Inc.
How long has Joseph Spencer Baker been practicing?
Joseph Baker graduated from medical school in 2012, 14 years ago.
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