Dr. Casey Elizabeth Ferguson, MD
- Medicare services, 2022
- 27
- Medicare patients, 2024
- 16
- Part D claims, 2024
- 1,674
- MIPS score, 2024
- 95
- Hospital affiliations
- 3
- Practice address
- 7 Railroad Ave, Middletown, NY 10940
- Practice phone
- Call (877) 451-7337
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Millennium Health
Middletown, New York
Find Dr. Ferguson's professional email, personal email and mobile number
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Dr. Casey Elizabeth Ferguson is an internist in Middletown, New York
Dr. Ferguson practices at Millennium Health in Middletown, New York.
Dr. Ferguson's NPI, 1447375233, was assigned on March 20, 2007. Dr. Ferguson graduated from University of Texas Medical Branch at Galveston in 2000. Dr. Ferguson holds Oregon license MD27372.
- NPI
- 1447375233NPI Registry (opens in a new tab)
- Medicare PAC ID
- 1759373319
- NPI enumeration date
- March 20, 2007
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (877) 451-7337
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 52
- Medical school graduation
- 2000
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Casey Elizabeth Ferguson practices at Millennium Health in Middletown, New York
Dr. Ferguson's primary practice is Millennium Health, at 7 Railroad Ave, Middletown, NY 10940 in Orange County. The practice phone is (877) 451-7337.
- Millennium Health7 Railroad Ave, Middletown, NY 10940 · Orange CountyPhone(877) 451-7337
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Casey Elizabeth Ferguson is affiliated with 4 sites of care and 3 medical groups
Dr. Ferguson's primary practice is Millennium Health in Middletown, New York. Dr. Ferguson is also affiliated with Providence Portland Medical Center. The medical group on file is Kaiser Permanente Northwest. Dmand AI also links Dr. Ferguson to 2 more hospitals and 2 medical groups, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Casey Elizabeth Ferguson's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Ferguson practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Millennium Health | Available with a free account |
| +3 more sites and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Casey Elizabeth Ferguson is one of 9,643 internists in New York
Internal medicine is Dr. Ferguson's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Ferguson is licensed in Oregon.
Specialties and state licenses
- Internal medicine, OregonPrimary
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. Casey Elizabeth Ferguson billed Medicare for 27 services in 2022
CMS data shows 27 Medicare services from Dr. Ferguson across 1 procedure code in 2022, for 16 Medicare patients. Medicare paid $3,041 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Ferguson's Medicare services by type, 2018 to 2022
- 2018
- 2022
- Office and hospital visits
- 2018: 3232022: 2792%
Dr. Ferguson compared with the New York median for internists, 2022
- Dr. Ferguson
- New York median
- Medicare services
- 27vs 42694% below
- Medicare patients
- 16vs 15890% below
- Part D claims
- 1,322vs 6222.1 times
Medians across 9,428 internists in New York with Dmand AI profiles that report each measure.
Dr. Ferguson's most billed Medicare procedure codes, 2022
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. Casey Elizabeth Ferguson treated 16 Medicare patients in 2024, average age 63
CMS counts 16 Medicare patients who saw Dr. Ferguson in 2024. The largest group is 85 and over, with 0 patients. 75% of them have anxiety, and 69% have high blood pressure. Their average risk score is 2.21, 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 39, with 42% women.
Dr. Ferguson's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Chronic conditions among Dr. Ferguson's Medicare patients, 2024
- Anxiety75%
- High blood pressure69%
- Mood disorders69%
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 39
Patient panel by sex, all payers
- Women42%
- Men58%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Casey Elizabeth Ferguson wrote 1,674 Medicare Part D claims in 2024
In 2024, Dr. Ferguson wrote 1,674 Medicare Part D claims for 57 patients. 84% of them were for generic drugs. CMS names the drug for 1,322 of them, across 46 drugs with 11 or more claims each, at $40,379 in total drug cost. In 2023, CMS named 335 claims across 16 drugs.
Dr. Ferguson's Part D claims by kind of drug, 2024
- Generic1,399 claims84%
- Brand-name261 claims16%
- Other14 claims1%
Dr. Ferguson'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. Ferguson's Part D claims, 2024
- Opioids3%50 of 1,674 claims
- Antibiotics1%19 of 1,674 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, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 3352024: 1,322295%
Drugs named by CMS: 46 in 2024, 16 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. Casey Elizabeth Ferguson scored 95 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 95 out of 100 for Dr. Ferguson for performance year 2024, reported through an alternative payment model (APM). Dr. Ferguson accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Dr. Ferguson's MIPS scores, performance year 2024
- 95of 100Final score
- 77.2of 100Quality
- 99of 100Promoting Interoperability
- 40of 100Improvement Activities
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
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Dr. Casey Elizabeth Ferguson graduated from University of Texas Medical Branch at Galveston
Dr. Ferguson graduated from University of Texas Medical Branch at Galveston in 2000.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Casey Elizabeth 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 Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand 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) |
| 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. Casey Elizabeth 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. Casey Elizabeth Ferguson's NPI number?
Dr. Casey Elizabeth Ferguson's NPI number is 1447375233. It was assigned on March 20, 2007, and it is active in the NPI Registry.
What kind of doctor is Dr. Casey Elizabeth Ferguson?
Dr. Casey Elizabeth Ferguson is an internist in Middletown, New York. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Casey Elizabeth Ferguson practice?
Dr. Ferguson practices at 7 Railroad Ave, Middletown, NY 10940. Dr. Ferguson's primary practice is Millennium Health in Middletown, New York. Dmand AI also links Dr. Ferguson to 2 hospitals and 2 medical groups.
What is Dr. Casey Elizabeth Ferguson's office phone number?
The practice phone on file for Dr. Ferguson is (877) 451-7337.
What is Dr. Casey Elizabeth Ferguson's medical license number?
Dr. Ferguson holds Oregon license MD27372.
Which hospitals is Dr. Casey Elizabeth Ferguson affiliated with?
Dr. Ferguson is affiliated with Providence Portland Medical Center. Dmand AI links Dr. Ferguson to 2 more hospitals.
What medical group is Dr. Casey Elizabeth Ferguson part of?
Dr. Ferguson is linked to Kaiser Permanente Northwest. Dmand AI links Dr. Ferguson to 2 more medical groups.
Does Dr. Casey Elizabeth Ferguson accept Medicare?
Yes. CMS data shows Dr. Ferguson billed Medicare for 27 services in 2022, and Dr. Ferguson accepts Medicare assignment.
What is Dr. Casey Elizabeth Ferguson's MIPS score?
Dr. Ferguson's MIPS final score for performance year 2024 is 95 out of 100, reported through an alternative payment model (APM).
How many Medicare patients does Dr. Casey Elizabeth Ferguson see?
CMS counts 16 Medicare patients who saw Dr. Ferguson in 2024, with an average age of 63.
Show 4 more questionsShow fewer questions
What services does Dr. Casey Elizabeth Ferguson bill to Medicare?
In 2022, Dr. Ferguson's most billed Medicare services were medical service (99220).
Where did Dr. Casey Elizabeth Ferguson go to medical school?
Dr. Ferguson graduated from University of Texas Medical Branch at Galveston in 2000.
What drugs does Dr. Casey Elizabeth Ferguson prescribe most?
In 2024 Medicare Part D data, Dr. Ferguson's most prescribed drugs by claims were Gabapentin, Omeprazole and Duloxetine HCl.
How long has Dr. Casey Elizabeth Ferguson been practicing?
Dr. Ferguson graduated from medical school in 2000, 26 years ago.
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