Michael E. Ronan, PA-C
- Medicare patients, 2024
- 153
- Part D claims, 2024
- 296
- Hospital affiliations
- 4
- Industry payments
- $36
- Medical groups
- 3
- Practice address
- 5755 Cedar Lane, Columbia, MD 21044
- Practice phone
- Call (410) 740-7890
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Find Michael Ronan's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Michael E. Ronan is a surgical physician assistant in Columbia, Maryland
Michael Ronan practices at Johns Hopkins Howard County Medical Center in Columbia, Maryland, part of Johns Hopkins Health System.
Michael Ronan's NPI, 1255349940, was assigned on August 4, 2006. Michael Ronan holds Maryland license C0001625.
- NPI
- 1255349940NPI Registry (opens in a new tab)
- Medicare PAC ID
- 9032304373
- NPI enumeration date
- August 4, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (410) 740-7890
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 58
- Medical school graduation
- 1994
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Michael E. Ronan practices at Johns Hopkins Howard County Medical Center in Columbia, Maryland
Michael Ronan's primary practice is Johns Hopkins Howard County Medical Center, at 5755 Cedar Lane, Columbia, MD 21044 in Howard County. The practice phone is (410) 740-7890.
- Johns Hopkins Howard County Medical Center5755 Cedar Lane, Columbia, MD 21044 · Howard CountyPhone(410) 740-7890
Source: Dmand AI Affiliation Data
Michael E. Ronan is affiliated with 7 sites of care and 3 medical groups
Michael Ronan's primary practice is Johns Hopkins Howard County Medical Center in Columbia, Maryland, part of Johns Hopkins Health System. Michael Ronan is also affiliated with Suburban Hospital. The medical group on file is Johns Hopkins Department of Orthopaedic Surgery. Dmand AI also links Michael Ronan to 2 more hospitals, 3 group practices and clinics 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 Michael E. Ronan's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Michael Ronan practices, 7 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Johns Hopkins Howard County Medical Center | Available with a free account |
| +6 more sites and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across Johns Hopkins Health System and 6.2K+ hospitals, with verified contacts in the same login.
Michael E. Ronan is one of 275 surgical physician assistants in Maryland
Surgical is Michael Ronan's primary specialty in the NPI Registry, under taxonomy code 363AS0400X. Michael Ronan is licensed in Maryland.
Specialties and state licenses
- Surgical physician assistant, MarylandPrimary
Surgical physician assistants near Michael Ronan
Counts of surgical physician assistants 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
Michael E. Ronan treated 153 Medicare patients in 2024, average age 78
CMS counts 153 Medicare patients who saw Michael Ronan in 2024. The largest group is 75 to 84, with 70 patients. 75% of them have arthritis, and 75% have high blood pressure. 10% are also on Medicaid. Their average risk score is 1.24, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Michael Ronan's median patient age at 63, with 59% women.
Michael Ronan's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Michael Ronan's Medicare patients by sex, 2024
- Women8958%
- Men6442%
Chronic conditions among Michael Ronan's Medicare patients, 2024
- Arthritis75%
- High blood pressure75%
- High cholesterol75%
- Mood disorders38%
- Diabetes37%
- Depression35%
- Anxiety33%
- Chronic kidney disease33%
Share of Medicare patients with each condition. A patient can have several.
Michael Ronan's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 63
Patient panel by sex, all payers
- Women59%
- Men41%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Michael E. Ronan wrote 296 Medicare Part D claims in 2024
In 2024, Michael Ronan wrote 296 Medicare Part D claims for 85 patients. 100% of them were for generic drugs.
Michael Ronan's Part D claims by kind of drug, 2024
- Generic295 claims100%
- Brand-name and other1 claims0%
Drug classes CMS tracks in Michael Ronan's Part D claims, 2024
- Opioids28%83 of 296 claims
- Antibiotics20%59 of 296 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
How Michael E. Ronan takes part in Medicare
Michael Ronan accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
For MedTech and pharma teams
Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.
Michael E. Ronan received $36 in industry payments in 2025
CMS Open Payments shows 2 general payments to Michael Ronan from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. Globus Medical, Inc. paid the most, $36.
Companies that paid Michael Ronan 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 Michael E. Ronan'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 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) |
| 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 Michael E. Ronan
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What is Michael E. Ronan's NPI number?
Michael E. Ronan's NPI number is 1255349940. It was assigned on August 4, 2006, and it is active in the NPI Registry.
What does Michael E. Ronan specialize in?
Michael E. Ronan is a surgical physician assistant in Columbia, Maryland. The primary specialty in the NPI Registry is Surgical Physician Assistant (taxonomy code 363AS0400X).
Where does Michael E. Ronan practice?
Michael Ronan practices at 5755 Cedar Lane, Columbia, MD 21044. Michael Ronan's primary practice is Johns Hopkins Howard County Medical Center in Columbia, Maryland, part of Johns Hopkins Health System. Dmand AI also links Michael Ronan to 2 hospitals, 3 group practices and clinics and 2 medical groups.
What is Michael E. Ronan's office phone number?
The practice phone on file for Michael Ronan is (410) 740-7890.
What is Michael E. Ronan's medical license number?
Michael Ronan holds Maryland license C0001625.
Which hospitals is Michael E. Ronan affiliated with?
Michael Ronan practices at Johns Hopkins Howard County Medical Center in Columbia, Maryland. Michael Ronan is also affiliated with Suburban Hospital. Dmand AI links Michael Ronan to 2 more hospitals.
What medical group is Michael E. Ronan part of?
Michael Ronan is linked to Johns Hopkins Department of Orthopaedic Surgery. Dmand AI links Michael Ronan to 2 more medical groups.
Does Michael E. Ronan accept Medicare?
Yes. CMS lists Michael Ronan as accepting Medicare assignment.
How many Medicare patients does Michael E. Ronan see?
CMS counts 153 Medicare patients who saw Michael Ronan in 2024, with an average age of 78.
Has Michael E. Ronan received payments from drug or device companies?
CMS Open Payments shows $36 in general payments to Michael Ronan from 1 company from 2025 to 2025. The largest total came from Globus Medical, Inc.
How long has Michael E. Ronan been practicing?
Michael Ronan graduated from medical school in 1994, 32 years ago.
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