Dr. Patrick Amadeus Ryscavage, MD

  • Baltimore, MD
  • Infectious disease specialist
NPI1902062755PAC ID0941475461
Medicare services, 2024
339
Medicare patients, 2024
150
Part D claims, 2024
1,254
Publications
28
Hospital affiliations
2
Practice address
827 Linden Avenue, Baltimore, MD 21201
Practice phone
Call (410) 225-8996
Professional email
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Personal email
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Mobile number
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Social profiles

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Dr. Patrick Amadeus Ryscavage is an infectious disease specialist in Baltimore, Maryland

Dr. Ryscavage practices at University of Maryland Medical Center Midtown Campus in Baltimore, Maryland, part of University of Maryland Medical System.

Dr. Ryscavage's NPI, 1902062755, was assigned on July 31, 2008. Dr. Ryscavage graduated from Georgetown University School Of Medicine in 2004. Dr. Ryscavage's Maryland license number on file is D72445.

NPI and contact details
Medicare PAC ID
0941475461
NPI enumeration date
July 31, 2008
NPI status
Active
Accepts Medicare assignment
Yes
Offers telehealth
Yes
Practice phone
(410) 225-8996
Professional email
Get email
Personal email
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Mobile number
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Sex
Male
Estimated age
48
Medical school graduation
2004

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)

Dr. Patrick Amadeus Ryscavage practices at University of Maryland Medical Center Midtown Campus in Baltimore, Maryland

Dr. Ryscavage's primary practice is University of Maryland Medical Center Midtown Campus, at 827 Linden Avenue, Baltimore, MD 21201 in Baltimore City. The practice phone is (410) 225-8996.

Source: Dmand AI Affiliation Data

Dr. Patrick Amadeus Ryscavage is affiliated with 2 sites of care and 3 medical groups

Dr. Ryscavage's primary practice is University of Maryland Medical Center Midtown Campus in Baltimore, Maryland, part of University of Maryland Medical System. Dr. Ryscavage is also affiliated with University of Maryland Medical Center. The medical group on file is University of Maryland Medical Center Gastroenterology and Hepatology. Dmand AI also links Dr. Ryscavage to 2 more medical groups, each named with a free account.

See all 5 affiliations for Dr. Ryscavage

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

Dmand AI tracks the EHR system at Dr. Patrick Amadeus Ryscavage's practice

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

EHR by site
SiteEHR vendor and product
University of Maryland Medical Center Midtown CampusAvailable with a free account
+1 more site and 2 medical groupsAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Patrick Amadeus Ryscavage is one of 303 infectious disease specialists in Maryland

Infectious disease is Dr. Ryscavage's primary specialty in the NPI Registry, under taxonomy code 207RI0200X. Dr. Ryscavage is board certified in infectious disease by the American Board of Internal Medicine. Dmand AI has Dr. Ryscavage's licenses on file in 4 states: Maryland, Illinois, District of Columbia and Virginia.

Specialties and state licenses

  • Infectious disease, MarylandPrimaryLicense D72445 · 2011 to 2025 · taxonomy 207RI0200X
  • Illinois license2008 to 2011
  • District of Columbia license2004 to 2008
  • Virginia license2004 to 2008

Clinical focus

Dmand AI lists acute skin infection, hiv/aids, joint or bone infection and pneumonia among the conditions Dr. Ryscavage treats.

Infectious disease specialists near Dr. Ryscavage

Counts of infectious disease specialists 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. Patrick Amadeus Ryscavage billed Medicare for 339 services in 2024

CMS data shows 339 Medicare services from Dr. Ryscavage across 5 procedure codes in 2024, for 150 Medicare patients. Medicare paid $30,237 for them. Every service was in a facility, such as a hospital, rather than an office.

Medicare services, 2024339
Medicare patients150
Paid by Medicare$30,237
Procedure codes5

Dr. Ryscavage's Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Office and hospital visits
2023: 4352024: 33922%

Dr. Ryscavage compared with the Maryland median for infectious disease specialists, 2024

  • Dr. Ryscavage
  • Maryland median
Medicare services
339vs 21756% above
Medicare patients
150vs 12619% above
Part D claims
975vs 989.9 times

Medians across 250 infectious disease specialists in Maryland with Dmand AI profiles that report each measure.

Dr. Ryscavage'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.

See all procedures by Dr. Ryscavage

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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks

Dr. Patrick Amadeus Ryscavage treated 150 Medicare patients in 2024, average age 64

CMS counts 150 Medicare patients who saw Dr. Ryscavage in 2024. The largest group is under 65, with 70 patients. 75% of them have high blood pressure, and 68% have high cholesterol. 63% are also on Medicaid. Their average risk score is 3.24, 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. Ryscavage's median patient age at 58, with 37% women.

Medicare patients, 2024150
Average age64
Average risk score3.24
Also on Medicaid63%

Dr. Ryscavage's Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

Dr. Ryscavage's Medicare patients by sex, 2024

  • Women6845%
  • Men8255%

Chronic conditions among Dr. Ryscavage's Medicare patients, 2024

  1. High blood pressure75%
  2. High cholesterol68%
  3. Arthritis50%
  4. Diabetes49%
  5. Mood disorders49%
  6. Chronic kidney disease45%
  7. Depression41%
  8. Anxiety39%

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

Dr. Ryscavage's patients across all payers

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

Patient panel by age, all payers

Median age 58

Patient panel by sex, all payers

  • Women37%
  • Men62%

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

Dr. Patrick Amadeus Ryscavage wrote 1,254 Medicare Part D claims in 2024

In 2024, Dr. Ryscavage wrote 1,254 Medicare Part D claims for 82 patients. 52% of them were for generic drugs. CMS names the drug for 975 of them, across 37 drugs with 11 or more claims each, at $1,392,506 in total drug cost. In 2023, CMS named 939 claims across 34 drugs.

Part D claims, 20241,254
Drugs named by CMS37
Total drug cost$1.4M
Part D patients82

Dr. Ryscavage's Part D claims by kind of drug, 2024

  • Generic652 claims52%
  • Brand-name572 claims46%
  • Other30 claims2%

Dr. Ryscavage'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. Ryscavage's Part D claims, 2024

  • Opioids1%18 of 1,254 claims
  • Antibiotics3%34 of 1,254 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: 9392024: 9754%

Drugs named by CMS: 37 in 2024, 34 in 2023.

See all prescribing by Dr. Ryscavage

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. Patrick Amadeus Ryscavage offers telehealth to Medicare patients

Dr. Ryscavage accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Ryscavage as offering telehealth.

Accepts Medicare assignment
Yes
Offers telehealth
Yes

Source: Doctors and Clinicians National Downloadable File (CMS)

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Dr. Patrick Amadeus Ryscavage has 28 publications on record

Dmand AI links 28 papers to Dr. Ryscavage, published from 2011 to 2025. 2011 was the busiest year, with 3. The most frequent topics are HIV Infections, Anti-HIV Agents and Antiretroviral Therapy, Highly Active. Dr. Ryscavage has published most often in J Acquir Immune Defic Syndr. Dr. Ryscavage's most frequent co-authors are Babafemi Olapoju Taiwo, MD, Joseph J. Eron, MD and William Christopher Mathews, MD.

Papers28
Years published2011 to 2025

Dr. Ryscavage's papers by year, 2011 to 2025

Topics Dr. Ryscavage writes about most

  • HIV Infections
  • Anti-HIV Agents
  • Antiretroviral Therapy, Highly Active
  • CD4 Lymphocyte Count
  • Viral Load
  • HIV-1
  • Hypertension
  • Transition to Adult Care

Dr. Ryscavage's most frequent co-authors

Recent publications by Dr. Ryscavage

See all 28 publications and co-authors

See who Dr. Ryscavage researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Ryscavage works with, so you can find a warm path to the right infectious disease specialists.

How network discovery works

Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage

Dr. Patrick Amadeus Ryscavage received $5,534 in industry payments from 2017 to 2020

CMS Open Payments shows 14 general payments to Dr. Ryscavage from 1 drug or device company from 2017 to 2020. Speaker and faculty fees make up the largest share, 45% of the total. Theratechnologies Inc. paid the most, $5,534.

General payments to Dr. Ryscavage by program year, 2017 to 2020

General payments to Dr. Ryscavage by kind, 2017 to 2020

$5.5Kin total
  • Speaker and faculty fees$2,50645%
  • Honoraria$2,00036%
  • Travel and lodging$77314%
  • Food and beverage$2074%
  • Other$491%

Companies that paid Dr. Ryscavage the most, 2017 to 2020

Share is of all general payments to this clinician.

See all payments to Dr. Ryscavage

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

Dr. Patrick Amadeus Ryscavage graduated from Georgetown University School Of Medicine

Dr. Ryscavage graduated from Georgetown University School Of Medicine in 2004.

  1. Medical schoolGeorgetown University School Of Medicine
  2. Board certified in infectious diseaseAmerican Board of Internal Medicine
  3. Board certified in internal medicineAmerican Board of Internal Medicine

Source: Dmand AI Professional Profile Data

Dr. Patrick Amadeus Ryscavage accepts plans from 14 insurance carriers

Dr. Ryscavage is in network with 14 carriers, including Aetna, Elevance and Blue Cross Blue Shield of Michigan. Medicare plans come from the most carriers, 11. Check the plan with the practice before a visit.

  • Aetna
  • Elevance
  • Blue Cross Blue Shield of Michigan
  • CareFirst BlueCross BlueShield
  • Cigna
  • United Healthcare
  • Blue Cross Blue Shield of Massachusetts
  • HCSC
  • +6 more carriersWith a free account

Plan types Dr. Ryscavage accepts, by number of carriers

  1. Medicare11
  2. PPO9
  3. HMO6
  4. POS4
  5. EPO3
  6. Medicaid2

Source: Dmand AI Insurance Network Data

Sources for Dr. Patrick Amadeus Ryscavage'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 services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
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 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 percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)
Publications, topics and co-authorsPubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Training, board certification and membershipsDmand AI Professional Profile Data
Insurance carriers and plan typesDmand AI Insurance Network Data
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 Dr. Patrick Amadeus Ryscavage

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. Patrick Amadeus Ryscavage's NPI number?

Dr. Patrick Amadeus Ryscavage's NPI number is 1902062755. It was assigned on July 31, 2008, and it is active in the NPI Registry.

What kind of doctor is Dr. Patrick Amadeus Ryscavage?

Dr. Patrick Amadeus Ryscavage is an infectious disease specialist in Baltimore, Maryland. The primary specialty in the NPI Registry is Infectious Disease Physician (taxonomy code 207RI0200X).

Where does Dr. Patrick Amadeus Ryscavage practice?

Dr. Ryscavage practices at 827 Linden Avenue, Baltimore, MD 21201. Dr. Ryscavage's primary practice is University of Maryland Medical Center Midtown Campus in Baltimore, Maryland, part of University of Maryland Medical System. Dmand AI also links Dr. Ryscavage to 2 medical groups.

What is Dr. Patrick Amadeus Ryscavage's office phone number?

The practice phone on file for Dr. Ryscavage is (410) 225-8996.

What is Dr. Patrick Amadeus Ryscavage's medical license number?

Dr. Ryscavage's Maryland license number on file is D72445, one of the licenses on file in 4 states.

Which states has Dr. Patrick Amadeus Ryscavage been licensed in?

Dmand AI has state licenses on file for Dr. Ryscavage in Maryland (2011 to 2025), Illinois (2008 to 2011), District of Columbia (2004 to 2008) and Virginia (2004 to 2008).

Which hospitals is Dr. Patrick Amadeus Ryscavage affiliated with?

Dr. Ryscavage practices at University of Maryland Medical Center Midtown Campus in Baltimore, Maryland. Dr. Ryscavage is also affiliated with University of Maryland Medical Center.

What medical group is Dr. Patrick Amadeus Ryscavage part of?

Dr. Ryscavage is linked to University of Maryland Medical Center Gastroenterology and Hepatology. Dmand AI links Dr. Ryscavage to 2 more medical groups.

Does Dr. Patrick Amadeus Ryscavage accept Medicare?

Yes. CMS data shows Dr. Ryscavage billed Medicare for 339 services in 2024, and Dr. Ryscavage accepts Medicare assignment.

Does Dr. Patrick Amadeus Ryscavage offer telehealth?

Yes. The CMS Doctors and Clinicians file lists Dr. Ryscavage as offering telehealth services.

Show 10 more questionsShow fewer questions

How many Medicare patients does Dr. Patrick Amadeus Ryscavage see?

CMS counts 150 Medicare patients who saw Dr. Ryscavage in 2024, with an average age of 64.

Is Dr. Patrick Amadeus Ryscavage board certified?

Yes. Dr. Ryscavage is board certified in infectious disease by the American Board of Internal Medicine.

What services does Dr. Patrick Amadeus Ryscavage bill to Medicare?

In 2024, Dr. Ryscavage's most billed Medicare services were hospital inpatient care (99233), office visit, established patient (99214) and hospital inpatient care (99232).

Where did Dr. Patrick Amadeus Ryscavage go to medical school?

Dr. Ryscavage graduated from Georgetown University School Of Medicine in 2004.

What drugs does Dr. Patrick Amadeus Ryscavage prescribe most?

In 2024 Medicare Part D data, Dr. Ryscavage's most prescribed drugs by claims were Biktarvy, Tivicay and Descovy.

Has Dr. Patrick Amadeus Ryscavage received payments from drug or device companies?

CMS Open Payments shows $5,534 in general payments to Dr. Ryscavage from 1 company from 2017 to 2020. The largest total came from Theratechnologies Inc.

How long has Dr. Patrick Amadeus Ryscavage been practicing?

Dr. Ryscavage graduated from medical school in 2004, 22 years ago.

Does Dr. Patrick Amadeus Ryscavage do research?

Dmand AI links 28 publications to Dr. Ryscavage, published from 2011 to 2025.

Who does Dr. Patrick Amadeus Ryscavage publish with?

Dr. Ryscavage's most frequent co-authors are Babafemi Olapoju Taiwo, MD (7 shared papers), Joseph J. Eron, MD (3 shared papers) and William Christopher Mathews, MD (2 shared papers).

What insurance does Dr. Patrick Amadeus Ryscavage accept?

Dr. Ryscavage is in network with 14 carriers, including Aetna, Elevance and Blue Cross Blue Shield of Michigan. Medicare plans come from the most carriers, 11. Check the plan with the practice before a visit.

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