Robert E. Ryan

  • Columbia, MD
  • Physician assistant
NPI1750306049
Medicare patients, 2024
105
Part D claims, 2024
60
MIPS score, 2024
83
Hospital affiliations
2
Industry payments
$27
Practice address
5755 Cedar Lane, Columbia, MD 21044
Practice phone
Call (410) 740-7890
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Johns Hopkins Howard County Medical Center

Hospital · Columbia, Maryland

See all 7 affiliations

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Robert E. Ryan is a physician assistant in Columbia, Maryland

Robert Ryan practices at Johns Hopkins Howard County Medical Center in Columbia, Maryland, part of Johns Hopkins Health System.

Robert Ryan's NPI, 1750306049, was assigned on July 13, 2006. Robert Ryan holds Maryland license C0002338.

NPI and contact details
NPI enumeration date
July 13, 2006
NPI status
Active
Practice phone
(410) 740-7890
Professional email
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Personal email
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Mobile number
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Sex
Male
Estimated age
52
Medical school graduation
2000

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data

Robert E. Ryan practices at Johns Hopkins Howard County Medical Center in Columbia, Maryland

Robert Ryan'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.

Source: Dmand AI Affiliation Data

Robert E. Ryan is affiliated with 2 sites of care and 5 medical groups

Robert Ryan's primary practice is Johns Hopkins Howard County Medical Center in Columbia, Maryland, part of Johns Hopkins Health System. Robert Ryan is also affiliated with Adventist HealthCare Shady Grove Medical Center. The medical group on file is Johns Hopkins University. Dmand AI also links Robert Ryan to 4 more medical groups, each named with a free account.

See all 7 affiliations for Robert Ryan

Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Robert E. Ryan's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Robert Ryan practices, 2 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Johns Hopkins Howard County Medical CenterAvailable with a free account
+1 more site and 4 medical groupsAvailable with a free account

Source: Dmand AI Technology Install Data

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Robert E. Ryan is one of 613 physician assistants in Maryland

Medical is Robert Ryan's primary specialty in the NPI Registry, under taxonomy code 363AM0700X. Robert Ryan is licensed in Maryland.

Specialties and state licenses

  • Medical physician assistant, MarylandPrimaryLicense C0002338 · taxonomy 363AM0700X

Physician assistants near Robert Ryan

Counts of 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

Robert E. Ryan treated 105 Medicare patients in 2024, average age 71

CMS counts 105 Medicare patients who saw Robert Ryan in 2024. The largest group is 65 to 74, with 41 patients. 74% of them have high blood pressure, and 72% have high cholesterol. 23% are also on Medicaid. Their average risk score is 1.26, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Robert Ryan's median patient age at 64, with 63% women.

Medicare patients, 2024105
Average age71
Average risk score1.26
Also on Medicaid23%

Robert Ryan's Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

Robert Ryan's Medicare patients by sex, 2024

  • Women6663%
  • Men3937%

Chronic conditions among Robert Ryan's Medicare patients, 2024

  1. High blood pressure74%
  2. High cholesterol72%
  3. Arthritis57%
  4. Mood disorders34%
  5. Anxiety33%
  6. Diabetes30%
  7. Depression27%
  8. Ischemic heart disease27%

Share of Medicare patients with each condition. A patient can have several.

Robert Ryan's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 64

Patient panel by sex, all payers

  • Women63%
  • Men36%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Robert E. Ryan wrote 60 Medicare Part D claims in 2024

In 2024, Robert Ryan wrote 60 Medicare Part D claims for 39 patients. 97% of them were for generic drugs.

Part D claims, 202460
Part D patients39

Robert Ryan's Part D claims by kind of drug, 2024

  • Generic58 claims97%
  • Brand-name and other2 claims3%

Drug classes CMS tracks in Robert Ryan's Part D claims, 2024

  • Opioids28%17 of 60 claims
  • Antibiotics28%17 of 60 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

Robert E. Ryan scored 83 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 83 out of 100 for Robert Ryan for performance year 2024, reported as part of a group.

Robert Ryan's MIPS scores, performance year 2024

  • 83of 100Final score
  • 73.9of 100Quality
  • 100of 100Promoting Interoperability
  • 40of 100Improvement Activities
  • 70of 100Cost

Each score is out of 100. The final score weighs the categories CMS scored for this clinician.

Source: Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026

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Robert E. Ryan received $27 in industry payments in 2025

CMS Open Payments shows 1 general payment to Robert Ryan from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. Ethicon Inc. paid the most, $27.

Companies that paid Robert Ryan the most, 2025 to 2025

Share is of all general payments to this clinician.

See all payments to Robert Ryan

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Sources for Robert E. Ryan's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneDmand AI Affiliation Data
Primary practice, affiliations and health systemDmand AI Affiliation DataDmand AI Org Hierarchy Data
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
Part D prescribingMedicare Part D Prescribers - by Provider (CMS) (opens in a new tab)
MIPS scores, telehealth, assignment and procedure percentilesClinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab)
Industry paymentsOpen Payments (CMS) (opens in a new tab)
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Robert E. Ryan

Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.

What is Robert E. Ryan's NPI number?

Robert E. Ryan's NPI number is 1750306049. It was assigned on July 13, 2006, and it is active in the NPI Registry.

What does Robert E. Ryan specialize in?

Robert E. Ryan is a physician assistant in Columbia, Maryland. The primary specialty in the NPI Registry is Medical Physician Assistant (taxonomy code 363AM0700X).

Where does Robert E. Ryan practice?

Robert Ryan practices at 5755 Cedar Lane, Columbia, MD 21044. Robert Ryan's primary practice is Johns Hopkins Howard County Medical Center in Columbia, Maryland, part of Johns Hopkins Health System. Dmand AI also links Robert Ryan to 4 medical groups.

What is Robert E. Ryan's office phone number?

The practice phone on file for Robert Ryan is (410) 740-7890.

What is Robert E. Ryan's medical license number?

Robert Ryan holds Maryland license C0002338.

Which hospitals is Robert E. Ryan affiliated with?

Robert Ryan practices at Johns Hopkins Howard County Medical Center in Columbia, Maryland. Robert Ryan is also affiliated with Adventist HealthCare Shady Grove Medical Center.

What medical group is Robert E. Ryan part of?

Robert Ryan is linked to Johns Hopkins University. Dmand AI links Robert Ryan to 4 more medical groups.

What is Robert E. Ryan's MIPS score?

Robert Ryan's MIPS final score for performance year 2024 is 83 out of 100, reported as part of a group.

How many Medicare patients does Robert E. Ryan see?

CMS counts 105 Medicare patients who saw Robert Ryan in 2024, with an average age of 71.

Has Robert E. Ryan received payments from drug or device companies?

CMS Open Payments shows $27 in general payments to Robert Ryan from 1 company from 2025 to 2025. The largest total came from Ethicon Inc.

How long has Robert E. Ryan been practicing?

Robert Ryan graduated from medical school in 2000, 26 years ago.

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