Dr. William Patrick Petersen Jr., MD, MPH
- Medicare services, 2024
- 4,536
- Medicare patients, 2024
- 770
- Part D claims, 2024
- 293
- Publications
- 2
- MIPS score, 2024
- 91
- Practice address
- 1635 N George Mason Dr, Arlington, VA 22205
- Practice phone
- Call (703) 841-0399
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Talal A. Munasifi, M.D., P.C.
Arlington, Virginia
Find Dr. Petersen's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. William Patrick Petersen Jr. is an orthopedic surgeon in Arlington, Virginia
Dr. Petersen practices at Talal A. Munasifi, M.D., P.C. in Arlington, Virginia.
Dr. Petersen's NPI, 1003250887, was assigned on April 23, 2013. Dr. Petersen graduated from Virginia Commonwealth University, School of Medicine in 2013. Dr. Petersen holds Virginia license 0101266295.
- NPI
- 1003250887NPI Registry (opens in a new tab)
- Medicare PAC ID
- 1759689300
- NPI enumeration date
- April 23, 2013
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (703) 841-0399
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 39
- Medical school graduation
- 2013
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. William Patrick Petersen Jr. practices at Talal A. Munasifi, M.D., P.C. in Arlington, Virginia
Dr. Petersen's primary practice is Talal A. Munasifi, M.D., P.C., at 1635 N George Mason Dr, Arlington, VA 22205 in Arlington County. The practice phone is (703) 841-0399.
- Talal A. Munasifi, M.D., P.C.1635 N George Mason Dr, Arlington, VA 22205 · Arlington CountyPhone(703) 841-0399
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. William Patrick Petersen Jr. is affiliated with 7 sites of care and 2 medical groups
Dr. Petersen's primary practice is Talal A. Munasifi, M.D., P.C. in Arlington, Virginia. Dr. Petersen is also affiliated with VHC Health. The medical group on file is OrthoVirginia. Dmand AI also links Dr. Petersen to 1 more hospital, 2 group practices and clinics, 2 home health agencies and 1 medical group, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. William Patrick Petersen Jr.'s practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Petersen practices, 6 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Talal A. Munasifi, M.D., P.C. | Available with a free account |
| +6 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. William Patrick Petersen Jr. is one of 498 orthopedic surgeons in Virginia
Orthopaedic surgery is Dr. Petersen's primary specialty in the NPI Registry, under taxonomy code 207X00000X. Dr. Petersen is board certified in orthopaedic surgery by the American Board of Orthopaedic Surgery. Dr. Petersen is licensed in Virginia.
Specialties and state licenses
- Orthopaedic surgery, VirginiaPrimary
Orthopedic surgeons near Dr. Petersen
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 Patrick Petersen Jr. billed Medicare for 4,536 services in 2024
CMS data shows 4,536 Medicare services from Dr. Petersen across 20 procedure codes in 2024, for 770 Medicare patients. Medicare paid $310,700 for them.
Dr. Petersen's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Drugs given in the office
- 2023: 2,8992024: 2,12027%
- Office and hospital visits
- 2023: 1,0022024: 1,0565%
- Imaging
- 2023: 7212024: 94231%
- Surgery
- 2023: 3962024: 4186%
Where Dr. Petersen's Medicare services took place, 2024
- In an office4,38297%
- In a facility1543%
Dr. Petersen compared with the Virginia median for orthopedic surgeons, 2024
- Dr. Petersen
- Virginia median
- Medicare services
- 4,536vs 1,1703.9 times
- Medicare patients
- 770vs 3702.1 times
- Part D claims
- 248vs 1212.0 times
Medians across 475 orthopedic surgeons in Virginia with Dmand AI profiles that report each measure.
Dr. Petersen'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. Petersen?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Petersen and other orthopedic surgeons in Virginia.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. William Patrick Petersen Jr. treated 770 Medicare patients in 2024, average age 75
CMS counts 770 Medicare patients who saw Dr. Petersen in 2024. The largest group is 65 to 74, with 345 patients. 75% of them have arthritis, and 75% have high cholesterol. 4% are also on Medicaid. Their average risk score is 0.97, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Petersen's median patient age at 67, with 60% women.
Dr. Petersen's Medicare patients by age, 2024
Dr. Petersen's Medicare patients by sex, 2024
- Women50165%
- Men26935%
Chronic conditions among Dr. Petersen's Medicare patients, 2024
- Arthritis75%
- High cholesterol75%
- High blood pressure68%
- Ischemic heart disease25%
- Anxiety22%
- Mood disorders22%
- Depression20%
- Diabetes19%
Share of Medicare patients with each condition. A patient can have several.
Dr. Petersen's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 67
Patient panel by sex, all payers
- Women60%
- Men38%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. William Patrick Petersen Jr. wrote 293 Medicare Part D claims in 2024
In 2024, Dr. Petersen wrote 293 Medicare Part D claims for 201 patients. 99% of them were for generic drugs. CMS names the drug for 248 of them, across 8 drugs with 11 or more claims each, at $1,414 in total drug cost. In 2023, CMS named 206 claims across 6 drugs.
Dr. Petersen's Part D claims by kind of drug, 2024
- Generic290 claims99%
- Brand-name and other3 claims1%
Dr. Petersen'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. Petersen's Part D claims, 2024
- Opioids19%57 of 293 claims
- Antibiotics15%43 of 293 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: 2062024: 24820%
Drugs named by CMS: 8 in 2024, 6 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 Patrick Petersen Jr. scored 91 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 91 out of 100 for Dr. Petersen for performance year 2024, reported as part of a group. Dr. Petersen accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 97 procedures of hip replacement by Dr. Petersen, more than 97% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
Dr. Petersen's MIPS scores, performance year 2024
- 91of 100Final score
- 90.7of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
- 79of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Where Dr. Petersen ranks in Medicare procedure volume
- Hip replacement
- 97th percentile97 procedures
- Knee replacement
- 91st percentile89 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)
Sources: Doctors and Clinicians National Downloadable File (CMS); Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026; and Doctors and Clinicians Utilization Data (CMS)
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Dr. William Patrick Petersen Jr. has 2 publications on record
Dmand AI links 2 papers to Dr. Petersen in 2022. Dr. Petersen's most frequent co-authors are Ran Schwarzkopf, MD, MSc, Afshin A. Anoushiravani and James Feng, MD, MS.
Dr. Petersen's most frequent co-authors
- Ran Schwarzkopf, MD, MSc2 shared papers
- Afshin A. Anoushiravani1 shared paper
- James Feng, MD, MS1 shared paper
Recent publications by Dr. Petersen
J Bone Joint Surg Am
See who Dr. Petersen researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Petersen works with, so you can find a warm path to the right orthopedic surgeons.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. William Patrick Petersen Jr. received $20,367 in industry payments from 2017 to 2025
CMS Open Payments shows 114 general payments to Dr. Petersen from 14 drug and device companies from 2017 to 2025. Education make up the largest share, 37% of the total. Zimmer Biomet Holdings, Inc. paid the most, $10,086.
General payments to Dr. Petersen by program year, 2017 to 2025
General payments to Dr. Petersen by kind, 2017 to 2025
- Education$7,54637%
- Food and beverage$6,78333%
- Travel and lodging$5,18825%
- Consulting fees$8504%
Companies that paid Dr. Petersen the most, 2017 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. William Patrick Petersen Jr. graduated from Virginia Commonwealth University, School of Medicine
Dr. Petersen graduated from Virginia Commonwealth University, School of Medicine in 2013.
- Medical school
- Board certified in orthopaedic surgery
Source: Dmand AI Professional Profile Data
Sources for Dr. William Patrick Petersen Jr.'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 | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation 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)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| 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 Patrick Petersen Jr.
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What is Dr. William Patrick Petersen Jr.'s NPI number?
Dr. William Patrick Petersen Jr.'s NPI number is 1003250887. It was assigned on April 23, 2013, and it is active in the NPI Registry.
What kind of doctor is Dr. William Patrick Petersen Jr.?
Dr. William Patrick Petersen Jr. is an orthopedic surgeon in Arlington, Virginia. The primary specialty in the NPI Registry is Orthopaedic Surgery Physician (taxonomy code 207X00000X).
Where does Dr. William Patrick Petersen Jr. practice?
Dr. Petersen practices at 1635 N George Mason Dr, Arlington, VA 22205. Dr. Petersen's primary practice is Talal A. Munasifi, M.D., P.C. in Arlington, Virginia. Dmand AI also links Dr. Petersen to 1 hospital, 2 group practices and clinics, 2 home health agencies and 1 medical group.
What is Dr. William Patrick Petersen Jr.'s office phone number?
The practice phone on file for Dr. Petersen is (703) 841-0399.
What is Dr. William Patrick Petersen Jr.'s medical license number?
Dr. Petersen holds Virginia license 0101266295.
Which hospitals is Dr. William Patrick Petersen Jr. affiliated with?
Dr. Petersen is affiliated with VHC Health. Dmand AI links Dr. Petersen to 1 more hospital.
What medical group is Dr. William Patrick Petersen Jr. part of?
Dr. Petersen is linked to OrthoVirginia. Dmand AI links Dr. Petersen to 1 more medical group.
Does Dr. William Patrick Petersen Jr. accept Medicare?
Yes. CMS data shows Dr. Petersen billed Medicare for 4,536 services in 2024, and Dr. Petersen accepts Medicare assignment.
What is Dr. William Patrick Petersen Jr.'s MIPS score?
Dr. Petersen's MIPS final score for performance year 2024 is 91 out of 100, reported as part of a group.
How many Medicare patients does Dr. William Patrick Petersen Jr. see?
CMS counts 770 Medicare patients who saw Dr. Petersen in 2024, with an average age of 75.
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Is Dr. William Patrick Petersen Jr. board certified?
Yes. Dr. Petersen is board certified in orthopaedic surgery by the American Board of Orthopaedic Surgery.
What services does Dr. William Patrick Petersen Jr. bill to Medicare?
In 2024, Dr. Petersen's most billed Medicare services were injected or infused drug (J7322), injected or infused drug (J3301) and office visit, established patient (99213).
Where did Dr. William Patrick Petersen Jr. go to medical school?
Dr. Petersen graduated from Virginia Commonwealth University, School of Medicine in 2013.
What drugs does Dr. William Patrick Petersen Jr. prescribe most?
In 2024 Medicare Part D data, Dr. Petersen's most prescribed drugs by claims were Meloxicam, Oxycodone HCl and Methylprednisolone.
Has Dr. William Patrick Petersen Jr. received payments from drug or device companies?
CMS Open Payments shows $20,367 in general payments to Dr. Petersen from 14 companies from 2017 to 2025. The largest total came from Zimmer Biomet Holdings, Inc.
How long has Dr. William Patrick Petersen Jr. been practicing?
Dr. Petersen graduated from medical school in 2013, 13 years ago.
Does Dr. William Patrick Petersen Jr. do research?
Dmand AI links 2 publications to Dr. Petersen.
Who does Dr. William Patrick Petersen Jr. publish with?
Dr. Petersen's most frequent co-authors are Ran Schwarzkopf, MD, MSc (2 shared papers), Afshin A. Anoushiravani (1 shared paper) and James Feng, MD, MS (1 shared paper).
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