Dr. Katherine E. Ferguson, MD
- Medicare services, 2024
- 352
- Medicare patients, 2024
- 119
- Part D claims, 2024
- 83
- Hospital affiliations
- 2
- Medical groups
- 4
- Practice address
- PO Box 600, Tuba City, AZ 86045
- Practice phone
- Call (928) 283-2501
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Ferguson's professional email, personal email and mobile number
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Dr. Katherine E. Ferguson is an internist in Tuba City, Arizona
Dr. Ferguson practices at Tuba City Regional Health Care Corporation in Tuba City, Arizona, part of Tuba City Regional Health Care.
Dr. Ferguson's NPI, 1891229829, was assigned on April 17, 2017. Dr. Ferguson holds Massachusetts license 282719.
- NPI
- 1891229829NPI Registry (opens in a new tab)
- NPI enumeration date
- April 17, 2017
- NPI status
- Active
- Practice phone
- (928) 283-2501
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 35
- Medical school graduation
- 2017
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Dr. Katherine E. Ferguson practices at 2 locations in Tuba City, Arizona
Dr. Ferguson's primary practice is Tuba City Regional Health Care Corporation, at PO Box 600, Tuba City, AZ 86045 in Coconino County. The practice phone is (928) 283-2501. Dr. Ferguson also practices at Tuba City Regional Health Care Corporation, 167 N Main St, Tuba City, AZ 86045.
- Tuba City Regional Health Care CorporationPrimaryPO Box 600, Tuba City, AZ 86045 · Coconino CountyPhone(928) 283-2501
- Tuba City Regional Health Care Corporation167 N Main St, Tuba City, AZ 86045 · Coconino CountyPhone(928) 283-2501
Sources: NPPES NPI Registry (CMS); Dmand AI Affiliation Data; and Dmand AI Practice Data
Dr. Katherine E. Ferguson is affiliated with 2 sites of care and 4 medical groups
Dr. Ferguson's primary practice is Tuba City Regional Health Care Corporation in Tuba City, Arizona, part of Tuba City Regional Health Care. Dr. Ferguson is also affiliated with Massachusetts General Hospital. The medical group on file is Tuba City Regional Health. Dmand AI also links Dr. Ferguson to 3 more medical groups, each named with a free account. Dr. Ferguson'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. Katherine E. Ferguson's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Ferguson practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Tuba City Regional Health Care Corporation | Available with a free account |
| +1 more site and 3 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Katherine E. Ferguson is one of 2,420 internists in Arizona
Internal medicine is Dr. Ferguson's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Ferguson is licensed in Massachusetts.
Specialties and state licenses
- Internal medicine, MassachusettsPrimary
Internists near Dr. Ferguson
Counts of internists 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. Katherine E. Ferguson billed Medicare for 352 services in 2024
CMS data shows 352 Medicare services from Dr. Ferguson across 3 procedure codes in 2024, for 119 Medicare patients. Medicare paid $15,310 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Ferguson's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 1872024: 35288%
Dr. Ferguson compared with the Arizona median for internists, 2024
- Dr. Ferguson
- Arizona median
- Medicare services
- 352vs 47626% below
- Medicare patients
- 119vs 20542% below
- Part D claims
- 50vs 26081% below
Medians across 2,300 internists in Arizona with Dmand AI profiles that report each measure.
Dr. Ferguson'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. Ferguson and other internists in Arizona.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Katherine E. Ferguson treated 119 Medicare patients in 2024, average age 74
CMS counts 119 Medicare patients who saw Dr. Ferguson in 2024. The largest group is 75 to 84, with 36 patients. 75% of them have diabetes, and 75% have high blood pressure. 71% are also on Medicaid. Their average risk score is 2.85, 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. Ferguson's median patient age at 67, with 33% women.
Dr. Ferguson's Medicare patients by age, 2024
Dr. Ferguson's Medicare patients by sex, 2024
- Women6353%
- Men5647%
Chronic conditions among Dr. Ferguson's Medicare patients, 2024
- Diabetes75%
- High blood pressure75%
- High cholesterol66%
- Chronic kidney disease50%
- Arthritis44%
- Ischemic heart disease33%
- Heart failure31%
- Alzheimer's and dementia24%
Share of Medicare patients with each condition. A patient can have several.
Dr. Ferguson's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 67
Patient panel by sex, all payers
- Women33%
- Men67%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Katherine E. Ferguson wrote 83 Medicare Part D claims in 2024
In 2024, Dr. Ferguson wrote 83 Medicare Part D claims for 44 patients. 67% of them were for generic drugs. CMS names the drug for 50 of them, across 3 drugs with 11 or more claims each, at $2,881 in total drug cost. In 2021, CMS named 14 claims across 1 drug.
Dr. Ferguson's Part D claims by kind of drug, 2024
- Generic56 claims67%
- Brand-name and other27 claims33%
Dr. Ferguson's most prescribed drugs by claims, 2022
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. Ferguson's Part D claims, 2024
- Antibiotics23%19 of 83 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Part D claims for drugs CMS names, 2021 to 2022
- 2021
- 2022
- Claims for drugs CMS names
- 2021: 142022: 50257%
Drugs named by CMS: 3 in 2022, 1 in 2021.
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
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Sources for Dr. Katherine E. Ferguson'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 Affiliation DataDmand AI Practice 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) |
| 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. Katherine E. Ferguson
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. Katherine E. Ferguson's NPI number?
Dr. Katherine E. Ferguson's NPI number is 1891229829. It was assigned on April 17, 2017, and it is active in the NPI Registry.
What kind of doctor is Dr. Katherine E. Ferguson?
Dr. Katherine E. Ferguson is an internist in Tuba City, Arizona. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Katherine E. Ferguson practice?
Dr. Ferguson practices at PO Box 600, Tuba City, AZ 86045. Dr. Ferguson also practices at 167 N Main St, Tuba City, AZ 86045. Dr. Ferguson's primary practice is Tuba City Regional Health Care Corporation in Tuba City, Arizona, part of Tuba City Regional Health Care. Dmand AI also links Dr. Ferguson to 3 medical groups.
What is Dr. Katherine E. Ferguson's office phone number?
The practice phone on file for Dr. Ferguson is (928) 283-2501.
What is Dr. Katherine E. Ferguson's medical license number?
Dr. Ferguson holds Massachusetts license 282719.
Which hospitals is Dr. Katherine E. Ferguson affiliated with?
Dr. Ferguson practices at Tuba City Regional Health Care Corporation in Tuba City, Arizona. Dr. Ferguson is also affiliated with Massachusetts General Hospital.
What medical group is Dr. Katherine E. Ferguson part of?
Dr. Ferguson is linked to Tuba City Regional Health. Dmand AI links Dr. Ferguson to 3 more medical groups.
Does Dr. Katherine E. Ferguson accept Medicare?
Yes. CMS data shows Dr. Ferguson billed Medicare for 352 services in 2024.
How many Medicare patients does Dr. Katherine E. Ferguson see?
CMS counts 119 Medicare patients who saw Dr. Ferguson in 2024, with an average age of 74.
What services does Dr. Katherine E. Ferguson bill to Medicare?
In 2024, Dr. Ferguson's most billed Medicare services were hospital inpatient care (99231), hospital inpatient care (99221) and hospital inpatient care (99238).
What drugs does Dr. Katherine E. Ferguson prescribe most?
In 2022 Medicare Part D data, Dr. Ferguson's most prescribed drugs by claims were Atorvastatin Calcium, Calcium Acetate and Levetiracetam.
How long has Dr. Katherine E. Ferguson been practicing?
Dr. Ferguson graduated from medical school in 2017, 9 years ago.
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