Dr. Daniel J. Warner, MD
- Medicare services, 2024
- 6,959
- Medicare patients, 2024
- 1,115
- Part D claims, 2024
- 796
- Hospital affiliations
- 2
- Industry payments
- $5,951
- Practice address
- 1110 Professional Court, Hagerstown, MD 21740
- Practice phone
- Call (240) 420-5559
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Cumberland Valley Surgery Center - Hagerstown
Surgery Center - Medicare-Certified · Hagerstown, Maryland
Find Dr. Warner's professional email, personal email and mobile number
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Dr. Daniel J. Warner is an orthopedic surgeon in Hagerstown, Maryland
Dr. Warner practices at Cumberland Valley Surgery Center - Hagerstown in Hagerstown, Maryland.
Dr. Warner's NPI, 1457562480, was assigned on May 24, 2007. Dr. Warner graduated from West Virginia University School of Medicine in 2006. Dr. Warner holds Maryland license D74719.
- NPI
- 1457562480NPI Registry (opens in a new tab)
- Medicare PAC ID
- 8123292018
- NPI enumeration date
- May 24, 2007
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (240) 420-5559
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 46
- Medical school graduation
- 2006
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Daniel J. Warner practices at Cumberland Valley Surgery Center - Hagerstown in Hagerstown, Maryland
Dr. Warner's primary practice is Cumberland Valley Surgery Center - Hagerstown, at 1110 Professional Court, Hagerstown, MD 21740. The practice phone is (240) 420-5559.
- Cumberland Valley Surgery Center - Hagerstown1110 Professional Court, Hagerstown, MD 21740Phone(240) 420-5559
Source: Dmand AI Affiliation Data
Dr. Daniel J. Warner is affiliated with 8 sites of care and 5 medical groups
Dr. Warner's primary practice is Cumberland Valley Surgery Center - Hagerstown in Hagerstown, Maryland. Dr. Warner is also affiliated with Meritus Medical Center. The medical group on file is The Centers for Advanced Orthopaedics. Dmand AI also links Dr. Warner to 1 more hospital, 5 group practices and clinics and 4 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. Daniel J. Warner's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Warner practices, 8 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Cumberland Valley Surgery Center - Hagerstown | Available with a free account |
| +7 more sites and 4 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Daniel J. Warner is one of 404 orthopedic surgeons in Maryland
Orthopaedic surgery is Dr. Warner's primary specialty in the NPI Registry, under taxonomy code 207X00000X. Dr. Warner is licensed in Maryland.
Specialties and state licenses
- Orthopaedic surgery, MarylandPrimary
Orthopedic surgeons near Dr. Warner
Counts of orthopedic surgeons 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. Daniel J. Warner billed Medicare for 6,959 services in 2024
CMS data shows 6,959 Medicare services from Dr. Warner across 31 procedure codes in 2024, for 1,115 Medicare patients. Medicare paid $283,240 for them.
Dr. Warner's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Drugs given in the office
- 2023: 2,3902024: 3,60751%
- Office and hospital visits
- 2023: 1,5782024: 1,6575%
- Imaging
- 2023: 1,0322024: 1,0053%
- Surgery
- 2023: 6382024: 6675%
- Other services
- 2023: 02024: 23
Where Dr. Warner's Medicare services took place, 2024
- In an office6,81398%
- In a facility1462%
Dr. Warner compared with the Maryland median for orthopedic surgeons, 2024
- Dr. Warner
- Maryland median
- Medicare services
- 6,959vs 1,3435.2 times
- Medicare patients
- 1,115vs 3433.3 times
- Part D claims
- 736vs 908.2 times
Medians across 368 orthopedic surgeons in Maryland with Dmand AI profiles that report each measure.
Dr. Warner'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.
Need commercial claims for Dr. Warner?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Warner and other orthopedic surgeons in Maryland.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Daniel J. Warner treated 1,115 Medicare patients in 2024, average age 74
CMS counts 1,115 Medicare patients who saw Dr. Warner in 2024. The largest group is 65 to 74, with 477 patients. 75% of them have arthritis, and 75% have high blood pressure. 14% are also on Medicaid. Their average risk score is 1.18, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Warner's median patient age at 65, with 57% women.
Dr. Warner's Medicare patients by age, 2024
Dr. Warner's Medicare patients by sex, 2024
- Women72765%
- Men38835%
Chronic conditions among Dr. Warner's Medicare patients, 2024
- Arthritis75%
- High blood pressure75%
- High cholesterol75%
- Diabetes35%
- Anxiety34%
- Mood disorders34%
- Depression29%
- Ischemic heart disease28%
Share of Medicare patients with each condition. A patient can have several.
Dr. Warner's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 65
Patient panel by sex, all payers
- Women57%
- Men42%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Daniel J. Warner wrote 796 Medicare Part D claims in 2024
In 2024, Dr. Warner wrote 796 Medicare Part D claims for 354 patients. 100% of them were for generic drugs. CMS names the drug for 736 of them, across 11 drugs with 11 or more claims each, at $7,776 in total drug cost. In 2023, CMS named 805 claims across 12 drugs.
Dr. Warner's Part D claims by kind of drug, 2024
- Generic793 claims100%
- Brand-name and other3 claims0%
Dr. Warner'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. Warner's Part D claims, 2024
- Opioids27%215 of 796 claims
- Antibiotics3%23 of 796 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: 8052024: 7369%
Drugs named by CMS: 11 in 2024, 12 in 2023.
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. Daniel J. Warner ranks in the 64th percentile for upper limb (arm) arthroscopy (minimally invasive joint repair) in Medicare
Dr. Warner accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 21 procedures of upper limb (arm) arthroscopy (minimally invasive joint repair) by Dr. Warner, more than 64% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
Where Dr. Warner ranks in Medicare procedure volume
- Upper limb (arm) arthroscopy (minimally invasive joint repair)
- 64th percentile21 procedures
- Knee replacement
- 48th percentile17 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Lower limb (leg) arthroscopy (minimally invasive joint repair): 1 to 10 procedures (CMS shows small counts as a range)
Removal of tissue: 1 to 10 procedures (CMS shows small counts as a range)
Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)
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Dr. Daniel J. Warner received $5,951 in industry payments from 2016 to 2025
CMS Open Payments shows 161 general payments to Dr. Warner from 35 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 67% of the total. CONMED Corporation paid the most, $2,575.
General payments to Dr. Warner by program year, 2016 to 2025
General payments to Dr. Warner by kind, 2016 to 2025
- Food and beverage$3,97967%
- Travel and lodging$1,97233%
Companies that paid Dr. Warner the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Daniel J. Warner graduated from West Virginia University School of Medicine
Dr. Warner graduated from West Virginia University School of Medicine in 2006.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Daniel J. Warner'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)Doctors and Clinicians Utilization Data (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. Daniel J. Warner
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. Daniel J. Warner's NPI number?
Dr. Daniel J. Warner's NPI number is 1457562480. It was assigned on May 24, 2007, and it is active in the NPI Registry.
What kind of doctor is Dr. Daniel J. Warner?
Dr. Daniel J. Warner is an orthopedic surgeon in Hagerstown, Maryland. The primary specialty in the NPI Registry is Orthopaedic Surgery Physician (taxonomy code 207X00000X).
Where does Dr. Daniel J. Warner practice?
Dr. Warner practices at 1110 Professional Court, Hagerstown, MD 21740. Dr. Warner's primary practice is Cumberland Valley Surgery Center - Hagerstown in Hagerstown, Maryland. Dmand AI also links Dr. Warner to 1 hospital, 5 group practices and clinics and 4 medical groups.
What is Dr. Daniel J. Warner's office phone number?
The practice phone on file for Dr. Warner is (240) 420-5559.
What is Dr. Daniel J. Warner's medical license number?
Dr. Warner holds Maryland license D74719.
Which hospitals is Dr. Daniel J. Warner affiliated with?
Dr. Warner is affiliated with Meritus Medical Center. Dmand AI links Dr. Warner to 1 more hospital.
What medical group is Dr. Daniel J. Warner part of?
Dr. Warner is linked to The Centers for Advanced Orthopaedics. Dmand AI links Dr. Warner to 4 more medical groups.
Does Dr. Daniel J. Warner accept Medicare?
Yes. CMS data shows Dr. Warner billed Medicare for 6,959 services in 2024, and Dr. Warner accepts Medicare assignment.
How many Medicare patients does Dr. Daniel J. Warner see?
CMS counts 1,115 Medicare patients who saw Dr. Warner in 2024, with an average age of 74.
What services does Dr. Daniel J. Warner bill to Medicare?
In 2024, Dr. Warner's most billed Medicare services were injected or infused drug (J3301), injected or infused drug (J7318) and office visit, established patient (99213).
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Where did Dr. Daniel J. Warner go to medical school?
Dr. Warner graduated from West Virginia University School of Medicine in 2006.
What drugs does Dr. Daniel J. Warner prescribe most?
In 2024 Medicare Part D data, Dr. Warner's most prescribed drugs by claims were Meloxicam, Celecoxib and Diclofenac Sodium ER.
Has Dr. Daniel J. Warner received payments from drug or device companies?
CMS Open Payments shows $5,951 in general payments to Dr. Warner from 35 companies from 2016 to 2025. The largest total came from CONMED Corporation.
How long has Dr. Daniel J. Warner been practicing?
Dr. Warner graduated from medical school in 2006, 20 years ago.
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