Dr. William Robert Volk, MD
- Medicare services, 2024
- 8,636
- Medicare patients, 2024
- 321
- Part D claims, 2024
- 285
- Industry payments
- $23,069
- Affiliated sites
- 3
- Practice address
- 10700 Charter Drive Suite 205, Columbia, MD 21044
- Practice phone
- Call (443) 546-1550
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Johns Hopkins Surgery Centers - Howard County
Surgery Center - Not Medicare-Certified · Columbia, Maryland
Find Dr. Volk's professional email, personal email and mobile number
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Dr. William Robert Volk is an orthopedic surgeon in Columbia, Maryland
Dr. Volk practices at Johns Hopkins Surgery Centers - Howard County in Columbia, Maryland.
Dr. Volk's NPI, 1235384637, was assigned on November 26, 2008. Dr. Volk graduated from George Washington University School of Medicine in 2007. Dr. Volk holds Maryland license D88572.
- NPI
- 1235384637NPI Registry (opens in a new tab)
- Medicare PAC ID
- 8729399399
- NPI enumeration date
- November 26, 2008
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (443) 546-1550
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 45
- Medical school graduation
- 2007
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. William Robert Volk practices at Johns Hopkins Surgery Centers - Howard County in Columbia, Maryland
Dr. Volk's primary practice is Johns Hopkins Surgery Centers - Howard County, at 10700 Charter Drive Suite 205, Columbia, MD 21044. The practice phone is (443) 546-1550.
- Johns Hopkins Surgery Centers - Howard County10700 Charter Drive Suite 205, Columbia, MD 21044Phone(443) 546-1550
Source: Dmand AI Affiliation Data
Dr. William Robert Volk is affiliated with 3 sites of care and 3 medical groups
Dr. Volk's primary practice is Johns Hopkins Surgery Centers - Howard County in Columbia, Maryland. The medical group on file is The Centers for Advanced Orthopaedics. Dmand AI also links Dr. Volk to 2 more 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 Dr. William Robert Volk's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Volk practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Johns Hopkins Surgery Centers - Howard County | Available with a free account |
| +2 more sites and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. William Robert Volk is one of 404 orthopedic surgeons in Maryland
Orthopaedic surgery is Dr. Volk's primary specialty in the NPI Registry, under taxonomy code 207X00000X. Dmand AI has Dr. Volk's licenses on file in 4 states: Maryland, California, Florida and Pennsylvania.
Specialties and state licenses
- Orthopaedic surgery, MarylandPrimary
- Sports medicine (orthopaedic surgery), California
- Florida license
- Pennsylvania license
Orthopedic surgeons near Dr. Volk
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. William Robert Volk billed Medicare for 8,636 services in 2024
CMS data shows 8,636 Medicare services from Dr. Volk across 18 procedure codes in 2024, for 321 Medicare patients. Medicare paid $98,866 for them.
Dr. Volk's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Drugs given in the office
- 2023: 2,3692024: 7,662223%
- Office and hospital visits
- 2023: 5232024: 45912%
- Imaging
- 2023: 3372024: 3254%
- Surgery
- 2023: 1802024: 1906%
Where Dr. Volk's Medicare services took place, 2024
- In an office8,612100%
- In a facility240%
Dr. Volk compared with the Maryland median for orthopedic surgeons, 2024
- Dr. Volk
- Maryland median
- Medicare services
- 8,636vs 1,3436.4 times
- Medicare patients
- 321vs 3436% below
- Part D claims
- 245vs 902.7 times
Medians across 368 orthopedic surgeons in Maryland with Dmand AI profiles that report each measure.
Dr. Volk'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. Volk?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Volk and other orthopedic surgeons in Maryland.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. William Robert Volk treated 321 Medicare patients in 2024, average age 75
CMS counts 321 Medicare patients who saw Dr. Volk in 2024. The largest group is 65 to 74, with 145 patients. 75% of them have high cholesterol, and 74% have high blood pressure. 12% are also on Medicaid. Their average risk score is 0.99, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Volk's median patient age at 54, with 58% women.
Dr. Volk's Medicare patients by age, 2024
Dr. Volk's Medicare patients by sex, 2024
- Women21166%
- Men11034%
Chronic conditions among Dr. Volk's Medicare patients, 2024
- High cholesterol75%
- High blood pressure74%
- Arthritis69%
- Diabetes27%
- Mood disorders21%
- Anxiety20%
- Ischemic heart disease19%
- Osteoporosis19%
Share of Medicare patients with each condition. A patient can have several.
Dr. Volk's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 54
Patient panel by sex, all payers
- Women58%
- Men41%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. William Robert Volk wrote 285 Medicare Part D claims in 2024
In 2024, Dr. Volk wrote 285 Medicare Part D claims for 117 patients. 99% of them were for generic drugs. CMS names the drug for 245 of them, across 7 drugs with 11 or more claims each, at $2,254 in total drug cost. In 2023, CMS named 205 claims across 7 drugs.
Dr. Volk's Part D claims by kind of drug, 2024
- Generic283 claims99%
- Brand-name and other2 claims1%
Dr. Volk'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. Volk's Part D claims, 2024
- Opioids30%86 of 285 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: 2052024: 24520%
Drugs named by CMS: 7 in 2024, 7 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. William Robert Volk ranks in the 55th percentile for upper limb (arm) arthroscopy (minimally invasive joint repair) in Medicare
Dr. Volk accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 15 procedures of upper limb (arm) arthroscopy (minimally invasive joint repair) by Dr. Volk, more than 55% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
Where Dr. Volk ranks in Medicare procedure volume
- Upper limb (arm) arthroscopy (minimally invasive joint repair)
- 55th percentile15 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Hip replacement: 1 to 10 procedures (CMS shows small counts as a range)
Knee replacement: 1 to 10 procedures (CMS shows small counts as a range)
Lower limb (leg) arthroscopy (minimally invasive joint repair): 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. William Robert Volk received $23,069 in industry payments from 2016 to 2025
CMS Open Payments shows 119 general payments to Dr. Volk from 15 drug and device companies from 2016 to 2025. Travel and lodging make up the largest share, 43% of the total. Smith & Nephew, Inc. paid the most, $6,407.
General payments to Dr. Volk by program year, 2016 to 2025
General payments to Dr. Volk by kind, 2016 to 2025
- Travel and lodging$9,82543%
- Education$7,73534%
- Food and beverage$5,50924%
Companies that paid Dr. Volk 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. William Robert Volk graduated from George Washington University School of Medicine
Dr. Volk graduated from George Washington University School of Medicine in 2007.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. William Robert Volk'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. William Robert Volk
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. William Robert Volk's NPI number?
Dr. William Robert Volk's NPI number is 1235384637. It was assigned on November 26, 2008, and it is active in the NPI Registry.
What kind of doctor is Dr. William Robert Volk?
Dr. William Robert Volk is an orthopedic surgeon in Columbia, Maryland. The primary specialty in the NPI Registry is Orthopaedic Surgery Physician (taxonomy code 207X00000X).
Where does Dr. William Robert Volk practice?
Dr. Volk practices at 10700 Charter Drive Suite 205, Columbia, MD 21044. Dr. Volk's primary practice is Johns Hopkins Surgery Centers - Howard County in Columbia, Maryland. Dmand AI also links Dr. Volk to 2 group practices and clinics and 2 medical groups.
What is Dr. William Robert Volk's office phone number?
The practice phone on file for Dr. Volk is (443) 546-1550.
What is Dr. William Robert Volk's medical license number?
Dr. Volk holds Maryland license D88572, one of the licenses on file in 4 states.
Which states has Dr. William Robert Volk been licensed in?
Dmand AI has state licenses on file for Dr. Volk in Maryland, California, Florida and Pennsylvania.
What medical group is Dr. William Robert Volk part of?
Dr. Volk is linked to The Centers for Advanced Orthopaedics. Dmand AI links Dr. Volk to 2 more medical groups.
Does Dr. William Robert Volk accept Medicare?
Yes. CMS data shows Dr. Volk billed Medicare for 8,636 services in 2024, and Dr. Volk accepts Medicare assignment.
How many Medicare patients does Dr. William Robert Volk see?
CMS counts 321 Medicare patients who saw Dr. Volk in 2024, with an average age of 75.
What services does Dr. William Robert Volk bill to Medicare?
In 2024, Dr. Volk's most billed Medicare services were injected or infused drug (J1010), injected or infused drug (J7322) and office visit, established patient (99213).
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Where did Dr. William Robert Volk go to medical school?
Dr. Volk graduated from George Washington University School of Medicine in 2007.
What drugs does Dr. William Robert Volk prescribe most?
In 2024 Medicare Part D data, Dr. Volk's most prescribed drugs by claims were Oxycodone-Acetaminophen, Meloxicam and Celecoxib.
Has Dr. William Robert Volk received payments from drug or device companies?
CMS Open Payments shows $23,069 in general payments to Dr. Volk from 15 companies from 2016 to 2025. The largest total came from Smith & Nephew, Inc.
How long has Dr. William Robert Volk been practicing?
Dr. Volk graduated from medical school in 2007, 19 years ago.
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