Dr. Evonne Fontanilla Donelson, MD
- Medicare services, 2024
- 728
- Medicare patients, 2024
- 266
- Part D claims, 2024
- 265
- MIPS score, 2024
- 100
- Hospital affiliations
- 3
- Practice address
- 7601 Osler Drive, Towson, MD 21204
- Practice phone
- Call (410) 337-1000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Find Dr. Donelson's professional email, personal email and mobile number
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Dr. Evonne Fontanilla Donelson is a hospitalist in Towson, Maryland
Dr. Donelson practices at University of Maryland St. Joseph Medical Center in Towson, Maryland, part of University of Maryland Medical System.
Dr. Donelson's NPI, 1134256589, was assigned on February 27, 2007. Dr. Donelson graduated from Eastern Virginia Medical School in 2003. Dr. Donelson holds Maryland license D64015.
- NPI
- 1134256589NPI Registry (opens in a new tab)
- Medicare PAC ID
- 1951401835
- NPI enumeration date
- February 27, 2007
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (410) 337-1000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 49
- Medical school graduation
- 2003
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Evonne Fontanilla Donelson practices at University of Maryland St. Joseph Medical Center in Towson, Maryland
Dr. Donelson's primary practice is University of Maryland St. Joseph Medical Center, at 7601 Osler Drive, Towson, MD 21204 in Baltimore County. The practice phone is (410) 337-1000.
- University of Maryland St. Joseph Medical Center7601 Osler Drive, Towson, MD 21204 · Baltimore CountyPhone(410) 337-1000
Source: Dmand AI Affiliation Data
Dr. Evonne Fontanilla Donelson is affiliated with 3 sites of care and 3 medical groups
Dr. Donelson's primary practice is University of Maryland St. Joseph Medical Center in Towson, Maryland, part of University of Maryland Medical System. Dr. Donelson is also affiliated with University of Maryland Upper Chesapeake Medical Center Bel Air. The medical group on file is University of Maryland Medical Center Gastroenterology and Hepatology. Dmand AI also links Dr. Donelson to 1 more hospital and 2 medical groups, 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. Evonne Fontanilla Donelson's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Donelson practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| University of Maryland St. Joseph Medical Center | Available with a free account |
| +2 more sites and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Evonne Fontanilla Donelson is one of 415 hospitalists in Maryland
Hospitalist is Dr. Donelson's primary specialty in the NPI Registry, under taxonomy code 208M00000X. Dr. Donelson is licensed in Maryland.
Specialties and state licenses
- Hospitalist, MarylandPrimary
Hospitalists near Dr. Donelson
Counts of hospitalists 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. Evonne Fontanilla Donelson billed Medicare for 728 services in 2024
CMS data shows 728 Medicare services from Dr. Donelson across 4 procedure codes in 2024, for 266 Medicare patients. Medicare paid $66,041 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Donelson's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 5192024: 72840%
Dr. Donelson compared with the Maryland median for hospitalists, 2024
- Dr. Donelson
- Maryland median
- Medicare services
- 728vs 65012% above
- Medicare patients
- 266vs 2919% below
- Part D claims
- 14vs 5675% below
Medians across 388 hospitalists in Maryland with Dmand AI profiles that report each measure.
Dr. Donelson'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. Evonne Fontanilla Donelson treated 266 Medicare patients in 2024, average age 77
CMS counts 266 Medicare patients who saw Dr. Donelson in 2024. The largest group is 75 to 84, with 90 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 18% are also on Medicaid. Their average risk score is 2.42, 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. Donelson's median patient age at 76, with 49% women.
Dr. Donelson's Medicare patients by age, 2024
Dr. Donelson's Medicare patients by sex, 2024
- Women15558%
- Men11142%
Chronic conditions among Dr. Donelson's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis66%
- Ischemic heart disease56%
- Chronic kidney disease51%
- Heart failure49%
- Anxiety48%
- Mood disorders47%
Share of Medicare patients with each condition. A patient can have several.
Dr. Donelson's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 76
Patient panel by sex, all payers
- Women49%
- Men50%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Evonne Fontanilla Donelson wrote 265 Medicare Part D claims in 2024
In 2024, Dr. Donelson wrote 265 Medicare Part D claims for 113 patients. 86% of them were for generic drugs. CMS names the drug for 14 of them, across 1 drug with 11 or more claims each, at $8,179 in total drug cost. In 2022, CMS named 40 claims across 2 drugs.
Dr. Donelson's Part D claims by kind of drug, 2024
- Generic229 claims86%
- Brand-name and other36 claims14%
Dr. Donelson'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. Donelson's Part D claims, 2024
- Opioids5%12 of 265 claims
- Antibiotics19%51 of 265 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, 2022 to 2024
- 2022
- 2024
- Claims for drugs CMS names
- 2022: 402024: 1465%
Drugs named by CMS: 1 in 2024, 2 in 2022.
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. Evonne Fontanilla Donelson scored 100 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 100 out of 100 for Dr. Donelson for performance year 2024, reported as part of a group. Dr. Donelson accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Dr. Donelson's MIPS scores, performance year 2024
- 100of 100Final score
- 100of 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. Evonne Fontanilla Donelson received $214 in industry payments from 2016 to 2021
CMS Open Payments shows 15 general payments to Dr. Donelson from 8 drug and device companies from 2016 to 2021. Food and beverage make up the largest share, 100% of the total. ZOLL Services LLC (A/K/A ZOLL LifeCor Corp) paid the most, $64.
General payments to Dr. Donelson by program year, 2016 to 2021
Companies that paid Dr. Donelson the most, 2016 to 2021
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Evonne Fontanilla Donelson graduated from Eastern Virginia Medical School
Dr. Donelson graduated from Eastern Virginia Medical School in 2003.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Evonne Fontanilla Donelson'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) |
| 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. Evonne Fontanilla Donelson
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. Evonne Fontanilla Donelson's NPI number?
Dr. Evonne Fontanilla Donelson's NPI number is 1134256589. It was assigned on February 27, 2007, and it is active in the NPI Registry.
What kind of doctor is Dr. Evonne Fontanilla Donelson?
Dr. Evonne Fontanilla Donelson is a hospitalist in Towson, Maryland. The primary specialty in the NPI Registry is Hospitalist Physician (taxonomy code 208M00000X).
Where does Dr. Evonne Fontanilla Donelson practice?
Dr. Donelson practices at 7601 Osler Drive, Towson, MD 21204. Dr. Donelson's primary practice is University of Maryland St. Joseph Medical Center in Towson, Maryland, part of University of Maryland Medical System. Dmand AI also links Dr. Donelson to 1 hospital and 2 medical groups.
What is Dr. Evonne Fontanilla Donelson's office phone number?
The practice phone on file for Dr. Donelson is (410) 337-1000.
What is Dr. Evonne Fontanilla Donelson's medical license number?
Dr. Donelson holds Maryland license D64015.
Which hospitals is Dr. Evonne Fontanilla Donelson affiliated with?
Dr. Donelson practices at University of Maryland St. Joseph Medical Center in Towson, Maryland. Dr. Donelson is also affiliated with University of Maryland Upper Chesapeake Medical Center Bel Air. Dmand AI links Dr. Donelson to 1 more hospital.
What medical group is Dr. Evonne Fontanilla Donelson part of?
Dr. Donelson is linked to University of Maryland Medical Center Gastroenterology and Hepatology. Dmand AI links Dr. Donelson to 2 more medical groups.
Does Dr. Evonne Fontanilla Donelson accept Medicare?
Yes. CMS data shows Dr. Donelson billed Medicare for 728 services in 2024, and Dr. Donelson accepts Medicare assignment.
What is Dr. Evonne Fontanilla Donelson's MIPS score?
Dr. Donelson's MIPS final score for performance year 2024 is 100 out of 100, reported as part of a group.
How many Medicare patients does Dr. Evonne Fontanilla Donelson see?
CMS counts 266 Medicare patients who saw Dr. Donelson in 2024, with an average age of 77.
Show 5 more questionsShow fewer questions
What services does Dr. Evonne Fontanilla Donelson bill to Medicare?
In 2024, Dr. Donelson's most billed Medicare services were hospital inpatient care (99233), hospital inpatient care (99232) and hospital inpatient care (99239).
Where did Dr. Evonne Fontanilla Donelson go to medical school?
Dr. Donelson graduated from Eastern Virginia Medical School in 2003.
What drugs does Dr. Evonne Fontanilla Donelson prescribe most?
In 2024 Medicare Part D data, Dr. Donelson's most prescribed drugs by claims were Eliquis.
Has Dr. Evonne Fontanilla Donelson received payments from drug or device companies?
CMS Open Payments shows $214 in general payments to Dr. Donelson from 8 companies from 2016 to 2021. The largest total came from ZOLL Services LLC (A/K/A ZOLL LifeCor Corp).
How long has Dr. Evonne Fontanilla Donelson been practicing?
Dr. Donelson graduated from medical school in 2003, 23 years ago.
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