Dr. Justin J. Sherfey, DO
- Medicare services, 2024
- 2,602
- Medicare patients, 2024
- 390
- Part D claims, 2024
- 411
- Publications
- 1
- Hospital affiliations
- 2
- Practice address
- 42135 10th W St, Lancaster, CA 93534
- Practice phone
- Call (661) 726-5005
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Embassy Surgery Center
Lancaster, California
Find Dr. Sherfey'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. Justin J. Sherfey is an orthopedic surgeon in Lancaster, California
Dr. Sherfey practices at Embassy Surgery Center in Lancaster, California.
Dr. Sherfey's NPI, 1689786873, was assigned on August 31, 2006. Dr. Sherfey graduated from WesternU College of Osteopathic Medicine of the Pacific in 1999. Dr. Sherfey holds California license 20A13540.
- NPI
- 1689786873NPI Registry (opens in a new tab)
- Medicare PAC ID
- 2961441266
- NPI enumeration date
- August 31, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (661) 726-5005
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 53
- Medical school graduation
- 1999
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Justin J. Sherfey practices at Embassy Surgery Center in Lancaster, California
Dr. Sherfey's primary practice is Embassy Surgery Center, at 42135 10th W St, Lancaster, CA 93534 in Los Angeles County. The practice phone is (661) 726-5005.
- Embassy Surgery Center42135 10th W St, Lancaster, CA 93534 · Los Angeles CountyPhone(661) 726-5005
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Justin J. Sherfey is affiliated with 6 sites of care and 1 medical group
Dr. Sherfey's primary practice is Embassy Surgery Center in Lancaster, California. Dr. Sherfey is also affiliated with Antelope Valley Medical Center. The medical group on file is AVORS Medical Group. Dmand AI also links Dr. Sherfey to 1 more hospital, 2 home health agencies and 1 group practice or clinic, 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. Justin J. Sherfey's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Sherfey practices, 5 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Embassy Surgery Center | Available with a free account |
| +5 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Justin J. Sherfey is one of 2,056 orthopedic surgeons in California
Orthopaedic surgery is Dr. Sherfey's primary specialty in the NPI Registry, under taxonomy code 207X00000X. Dr. Sherfey is board certified in orthopedic surgery by the AOA Board of Orthopedic Surgery. Dmand AI has Dr. Sherfey's licenses on file in 2 states: California and Washington.
Specialties and state licenses
- Orthopaedic surgery, CaliforniaPrimary
- Washington license
Clinical focus
Dmand AI lists arm, wrist, hand fracture and dislocation, arthritis, bursitis, carpal tunnel syndrome, chest wall injury, enthesopathy in arms, fluid in a joint and hand joint or tendon inflammation among the conditions Dr. Sherfey treats.
Orthopedic surgeons near Dr. Sherfey
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. Justin J. Sherfey billed Medicare for 2,602 services in 2024
CMS data shows 2,602 Medicare services from Dr. Sherfey across 22 procedure codes in 2024, for 390 Medicare patients. Medicare paid $142,380 for them.
Dr. Sherfey's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Drugs given in the office
- 2023: 2,3582024: 1,10153%
- Office and hospital visits
- 2023: 5702024: 72327%
- Surgery
- 2023: 3592024: 41917%
- Imaging
- 2023: 3102024: 35916%
Where Dr. Sherfey's Medicare services took place, 2024
- In an office2,50396%
- In a facility994%
Dr. Sherfey compared with the California median for orthopedic surgeons, 2024
- Dr. Sherfey
- California median
- Medicare services
- 2,602vs 6833.8 times
- Medicare patients
- 390vs 21581% above
- Part D claims
- 340vs 704.9 times
Medians across 1,844 orthopedic surgeons in California with Dmand AI profiles that report each measure.
Dr. Sherfey'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. Sherfey?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Sherfey and other orthopedic surgeons in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Justin J. Sherfey treated 390 Medicare patients in 2024, average age 71
CMS counts 390 Medicare patients who saw Dr. Sherfey in 2024. The largest group is 65 to 74, with 181 patients. 75% of them have arthritis, and 75% have high blood pressure. 45% are also on Medicaid. Their average risk score is 1.55, 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. Sherfey's median patient age at 62, with 59% women.
Dr. Sherfey's Medicare patients by age, 2024
Dr. Sherfey's Medicare patients by sex, 2024
- Women25966%
- Men13134%
Chronic conditions among Dr. Sherfey's Medicare patients, 2024
- Arthritis75%
- High blood pressure75%
- High cholesterol75%
- Diabetes43%
- Anxiety33%
- Mood disorders32%
- COPD28%
- Depression28%
Share of Medicare patients with each condition. A patient can have several.
Dr. Sherfey's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 62
Patient panel by sex, all payers
- Women59%
- Men41%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Justin J. Sherfey wrote 411 Medicare Part D claims in 2024
In 2024, Dr. Sherfey wrote 411 Medicare Part D claims for 221 patients. 96% of them were for generic drugs. CMS names the drug for 340 of them, across 6 drugs with 11 or more claims each, at $5,313 in total drug cost. In 2023, CMS named 145 claims across 2 drugs.
Dr. Sherfey's Part D claims by kind of drug, 2024
- Generic394 claims96%
- Brand-name17 claims4%
Dr. Sherfey'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. Sherfey's Part D claims, 2024
- Opioids69%283 of 411 claims
- Antibiotics7%30 of 411 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: 1452024: 340134%
Drugs named by CMS: 6 in 2024, 2 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. Justin J. Sherfey ranks in the 78th percentile for upper limb (arm) arthroscopy (minimally invasive joint repair) in Medicare
Dr. Sherfey accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 35 procedures of upper limb (arm) arthroscopy (minimally invasive joint repair) by Dr. Sherfey, more than 78% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
Where Dr. Sherfey ranks in Medicare procedure volume
- Upper limb (arm) arthroscopy (minimally invasive joint repair)
- 78th percentile35 procedures
- Knee replacement
- 43rd percentile14 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)
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. Justin J. Sherfey has 1 publication on record
Dmand AI links 1 paper to Dr. Sherfey.
Recent publications by Dr. Sherfey
See who Dr. Sherfey researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Sherfey 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. Justin J. Sherfey received $32,450 in industry payments from 2016 to 2025
CMS Open Payments shows 86 general payments to Dr. Sherfey from 33 drug and device companies from 2016 to 2025. Consulting fees make up the largest share, 75% of the total. Arthrex, Inc. paid the most, $9,300.
General payments to Dr. Sherfey by program year, 2016 to 2025
General payments to Dr. Sherfey by kind, 2016 to 2025
- Consulting fees$24,37575%
- Food and beverage$3,66211%
- Speaker and faculty fees$2,7008%
- Travel and lodging$1,7135%
Companies that paid Dr. Sherfey 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. Justin J. Sherfey has 1 award and honors on record
Dmand AI lists 1 award for Dr. Sherfey, most recently CMS Stage 1 EHR in 2013.
Awards and honors for Dr. Sherfey
- 2013
- CMS Stage 1 EHR
Source: Dmand AI Professional Profile Data
Dr. Justin J. Sherfey graduated from WesternU College of Osteopathic Medicine of the Pacific
Dr. Sherfey graduated from WesternU College of Osteopathic Medicine of the Pacific in 1999. Dr. Sherfey is a member of AOA.
- Medical school
- Board certified in orthopedic surgery
- Board certified in 2014 - 2027
- Board certified in 1999 - 2004
- Board certified in 2004 - 2026
Source: Dmand AI Professional Profile Data
Dr. Justin J. Sherfey accepts plans from 9 insurance carriers
Dr. Sherfey is in network with 9 carriers, including Aetna, Blue Cross Blue Shield of Michigan and LA Care. Medicare plans come from the most carriers, 7. Check the plan with the practice before a visit.
- Aetna
- Blue Cross Blue Shield of Michigan
- LA Care
- Elevance
- HCSC
- Molina
- Regence Health Plans
- CMS Medicare
- +1 more carriersWith a free account
Plan types Dr. Sherfey accepts, by number of carriers
- Medicare7
- HMO5
- PPO5
- EPO2
- POS2
- Medicaid1
Source: Dmand AI Insurance Network Data
Sources for Dr. Justin J. Sherfey'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)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) |
| Awards and committee roles | Dmand AI Professional Profile Data |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| Insurance carriers and plan types | Dmand AI Insurance Network 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. Justin J. Sherfey
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. Justin J. Sherfey's NPI number?
Dr. Justin J. Sherfey's NPI number is 1689786873. It was assigned on August 31, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Justin J. Sherfey?
Dr. Justin J. Sherfey is an orthopedic surgeon in Lancaster, California. The primary specialty in the NPI Registry is Orthopaedic Surgery Physician (taxonomy code 207X00000X).
Where does Dr. Justin J. Sherfey practice?
Dr. Sherfey practices at 42135 10th W St, Lancaster, CA 93534. Dr. Sherfey's primary practice is Embassy Surgery Center in Lancaster, California. Dmand AI also links Dr. Sherfey to 1 hospital, 2 home health agencies and 1 group practice or clinic.
What is Dr. Justin J. Sherfey's office phone number?
The practice phone on file for Dr. Sherfey is (661) 726-5005.
What is Dr. Justin J. Sherfey's medical license number?
Dr. Sherfey holds California license 20A13540, one of the licenses on file in 2 states.
Which states has Dr. Justin J. Sherfey been licensed in?
Dmand AI has state licenses on file for Dr. Sherfey in California and Washington.
Which hospitals is Dr. Justin J. Sherfey affiliated with?
Dr. Sherfey is affiliated with Antelope Valley Medical Center. Dmand AI links Dr. Sherfey to 1 more hospital.
What medical group is Dr. Justin J. Sherfey part of?
Dr. Sherfey is linked to AVORS Medical Group.
Does Dr. Justin J. Sherfey accept Medicare?
Yes. CMS data shows Dr. Sherfey billed Medicare for 2,602 services in 2024, and Dr. Sherfey accepts Medicare assignment.
How many Medicare patients does Dr. Justin J. Sherfey see?
CMS counts 390 Medicare patients who saw Dr. Sherfey in 2024, with an average age of 71.
Show 8 more questionsShow fewer questions
Is Dr. Justin J. Sherfey board certified?
Yes. Dr. Sherfey is board certified in orthopedic surgery by the AOA Board of Orthopedic Surgery.
What services does Dr. Justin J. Sherfey bill to Medicare?
In 2024, Dr. Sherfey's most billed Medicare services were injected or infused drug (J3301), surgery: bones and joints (20611) and office visit, established patient (99213).
Where did Dr. Justin J. Sherfey go to medical school?
Dr. Sherfey graduated from WesternU College of Osteopathic Medicine of the Pacific in 1999.
What drugs does Dr. Justin J. Sherfey prescribe most?
In 2024 Medicare Part D data, Dr. Sherfey's most prescribed drugs by claims were Oxycodone-Acetaminophen, Hydrocodone-Acetaminophen and Lidocaine.
Has Dr. Justin J. Sherfey received payments from drug or device companies?
CMS Open Payments shows $32,450 in general payments to Dr. Sherfey from 33 companies from 2016 to 2025. The largest total came from Arthrex, Inc.
How long has Dr. Justin J. Sherfey been practicing?
Dr. Sherfey graduated from medical school in 1999, 27 years ago.
Does Dr. Justin J. Sherfey do research?
Dmand AI links 1 publication to Dr. Sherfey.
What insurance does Dr. Justin J. Sherfey accept?
Dr. Sherfey is in network with 9 carriers, including Aetna, Blue Cross Blue Shield of Michigan and LA Care. Medicare plans come from the most carriers, 7. Check the plan with the practice before a visit.
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