Dr. John E. Danneberger, MD

  • Annapolis, MD
  • Urologist
NPI1982608782
Medicare services, 2024
2,477
Medicare patients, 2026
589
Part D claims, 2026
844
Industry payments
$526
Affiliated sites
1
Practice address
2000 Medical Pkwy, Annapolis, MD 21401
Practice phone
Call (443) 481-1644
Professional email
Get professional email
Personal email
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Mobile number
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Social profiles

Primary practice

Conexus Laboratories Inc.

Annapolis, Maryland

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Dr. John E. Danneberger is a urologist in Annapolis, Maryland

Dr. Danneberger practices at Conexus Laboratories Inc. in Annapolis, Maryland.

Dr. Danneberger's NPI, 1982608782, was assigned on June 9, 2005. Dr. Danneberger graduated from University of Pittsburgh School of Medicine in 1982. Dr. Danneberger holds Maryland license D0038324.

NPI and contact details
NPI enumeration date
June 9, 2005
NPI status
Active
Practice phone
(443) 481-1644
Professional email
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Personal email
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Mobile number
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Sex
Male
Estimated age
70
Medical school graduation
1982

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

Dr. John E. Danneberger practices at Conexus Laboratories Inc. in Annapolis, Maryland

Dr. Danneberger's primary practice is Conexus Laboratories Inc., at 2000 Medical Pkwy, Annapolis, MD 21401 in Anne Arundel County. The practice phone is (443) 481-1644.

  • Conexus Laboratories Inc.
    2000 Medical Pkwy, Annapolis, MD 21401 · Anne Arundel CountyPhone(443) 481-1644

Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data

Dr. John E. Danneberger is affiliated with 2 sites of care and 1 medical group

Dr. Danneberger's primary practice is Conexus Laboratories Inc. in Annapolis, Maryland. The medical group on file is Anne Arundel Urology. Dmand AI also links Dr. Danneberger to 1 more ambulatory surgery center, named with a free account.

See all 3 affiliations for Dr. Danneberger

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. John E. Danneberger's practice

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

EHR by site
SiteEHR vendor and product
Conexus Laboratories Inc.Available with a free account
+1 more affiliated siteAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. John E. Danneberger is one of 268 urologists in Maryland

Urology is Dr. Danneberger's primary specialty in the NPI Registry, under taxonomy code 208800000X. Dr. Danneberger is licensed in Maryland.

Specialties and state licenses

  • Urology, MarylandPrimaryLicense D0038324 · taxonomy 208800000X

Urologists near Dr. Danneberger

Counts of urologists 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. John E. Danneberger billed Medicare for 2,477 services in 2024

CMS data shows 2,477 Medicare services from Dr. Danneberger across 22 procedure codes in 2024, for 589 Medicare patients. Medicare paid $119,593 for them.

Medicare services, 20242,477
Medicare patients589
Paid by Medicare$119,593
Procedure codes22

Dr. Danneberger's Medicare services by type, 2024

  1. Lab and pathology927
  2. Office and hospital visits557
  3. Surgery528
  4. Other services451
  5. Imaging14

Where Dr. Danneberger's Medicare services took place, 2024

  • In an office2,37496%
  • In a facility1034%

Dr. Danneberger compared with the Maryland median for urologists, 2024

  • Dr. Danneberger
  • Maryland median
Medicare services
2,477vs 2,522Close to median
Medicare patients
589vs 69015% below
Part D claims
770vs 60028% above

Medians across 265 urologists in Maryland with Dmand AI profiles that report each measure.

Dr. Danneberger'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. Danneberger

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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Danneberger and other urologists in Maryland.

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

Dr. John E. Danneberger treated 589 Medicare patients in 2026, average age 77

CMS counts 589 Medicare patients who saw Dr. Danneberger in 2026. The largest group is 75 to 84, with 274 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 3% are also on Medicaid. Their average risk score is 1.04, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Dr. Danneberger's median patient age at 76, with 24% women.

Medicare patients, 2026589
Average age77
Average risk score1.04
Also on Medicaid3%

Dr. Danneberger's Medicare patients by age, 2026

CMS leaves out age groups with fewer than 11 patients.

Dr. Danneberger's Medicare patients by sex, 2026

  • Women10518%
  • Men48482%

Chronic conditions among Dr. Danneberger's Medicare patients, 2026

  1. High blood pressure75%
  2. High cholesterol75%
  3. Arthritis46%
  4. Ischemic heart disease32%
  5. Cancer29%
  6. Diabetes28%
  7. Atrial fibrillation21%
  8. Anxiety20%

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

Dr. Danneberger'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

  • Women24%
  • Men76%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2026 data

Dr. John E. Danneberger wrote 844 Medicare Part D claims in 2026

In 2026, Dr. Danneberger wrote 844 Medicare Part D claims for 279 patients. 98% of them were for generic drugs. CMS names the drug for 770 of them, across 9 drugs with 11 or more claims each, at $34,082 in total drug cost.

Part D claims, 2026844
Drugs named by CMS9
Total drug cost$34,082
Part D patients279

Dr. Danneberger's Part D claims by kind of drug, 2026

  • Generic823 claims98%
  • Brand-name21 claims2%

Dr. Danneberger'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. Danneberger's Part D claims, 2026

  • Opioids2%16 of 844 claims
  • Antibiotics7%58 of 844 claims

Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.

See all prescribing by Dr. Danneberger

Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2026 data

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Dr. John E. Danneberger received $526 in industry payments from 2024 to 2025

CMS Open Payments shows 13 general payments to Dr. Danneberger from 9 drug and device companies from 2024 to 2025. Food and beverage make up the largest share, 100% of the total. Dendreon Pharmaceuticals LLC paid the most, $140.

General payments to Dr. Danneberger by program year, 2024 to 2025

Companies that paid Dr. Danneberger the most, 2024 to 2025

Share is of all general payments to this clinician.

See all payments to Dr. Danneberger

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

Dr. John E. Danneberger graduated from University of Pittsburgh School of Medicine

Dr. Danneberger graduated from University of Pittsburgh School of Medicine in 1982.

  1. Medical schoolUniversity of Pittsburgh School of Medicine

Source: Dmand AI Professional Profile Data

Sources for Dr. John E. Danneberger'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 phoneNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data
Primary practice, affiliations and health systemNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand 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)
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Training, board certification and membershipsDmand AI Professional Profile 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. John E. Danneberger

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. John E. Danneberger's NPI number?

Dr. John E. Danneberger's NPI number is 1982608782. It was assigned on June 9, 2005, and it is active in the NPI Registry.

What kind of doctor is Dr. John E. Danneberger?

Dr. John E. Danneberger is a urologist in Annapolis, Maryland. The primary specialty in the NPI Registry is Urology Physician (taxonomy code 208800000X).

Where does Dr. John E. Danneberger practice?

Dr. Danneberger practices at 2000 Medical Pkwy, Annapolis, MD 21401. Dr. Danneberger's primary practice is Conexus Laboratories Inc. in Annapolis, Maryland. Dmand AI also links Dr. Danneberger to 1 ambulatory surgery center, and a free account names each one.

What is Dr. John E. Danneberger's office phone number?

The practice phone on file for Dr. Danneberger is (443) 481-1644. Dmand AI also checks direct phone and mobile numbers, available with a free account.

What is Dr. John E. Danneberger's email address?

Dmand AI checks professional and personal email addresses for Dr. Danneberger through healthcare-specific waterfall enrichment. They are available with a free Dmand AI account.

What is Dr. John E. Danneberger's medical license number?

Dr. Danneberger holds Maryland license D0038324.

What medical group is Dr. John E. Danneberger part of?

Dr. Danneberger is linked to Anne Arundel Urology.

Who does Dr. John E. Danneberger practice with?

Dmand AI links 32 HCPs to Dr. Danneberger's primary medical group, 19 of them urologists. A free account lists them, with verified contacts.

Does Dr. John E. Danneberger accept Medicare?

Yes. CMS data shows Dr. Danneberger billed Medicare for 2,477 services in 2024.

How many Medicare patients does Dr. John E. Danneberger see?

CMS counts 589 Medicare patients who saw Dr. Danneberger in 2026, with an average age of 77.

Show 6 more questionsShow fewer questions

What services does Dr. John E. Danneberger bill to Medicare?

In 2024, Dr. Danneberger's most billed Medicare services were medicare service (G2211), office visit, established patient (99214) and surgery: urinary system (51798).

Where did Dr. John E. Danneberger go to medical school?

Dr. Danneberger graduated from University of Pittsburgh School of Medicine in 1982.

What drugs does Dr. John E. Danneberger prescribe most?

In 2024 Medicare Part D data, Dr. Danneberger's most prescribed drugs by claims were Tamsulosin HCl, Alfuzosin HCl ER and Finasteride.

Has Dr. John E. Danneberger received payments from drug or device companies?

CMS Open Payments shows $526 in general payments to Dr. Danneberger from 9 companies from 2024 to 2025. The largest total came from Dendreon Pharmaceuticals LLC.

How long has Dr. John E. Danneberger been practicing?

Dr. Danneberger graduated from medical school in 1982, 44 years ago.

What EHR does Dr. John E. Danneberger's practice use?

Dmand AI tracks the EHR system at Conexus Laboratories Inc. and at 1 more affiliated site. The vendor and product are available with a free Dmand AI account.

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