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Dr. John D. Patterson, MD
NPI1457390957PAC ID3971499302
- Medicare services, 2024
- 2,745
- Medicare patients, 2024
- 541
- Part D claims, 2024
- 172
- Publications
- 1
- MIPS score, 2024
- 82
- Practice address
- 1096 Old Churchmans Road, Newark, DE 19713
- Practice phone
- Call (302) 351-4848
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Orthopaedic Specialists Surgi-Center
Surgery Center - Medicare-Certified · Newark, Delaware
Find Dr. Patterson's professional email, personal email and mobile number
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Dr. John D. Patterson is an orthopedic surgeon in Newark, Delaware
Dr. Patterson practices at Orthopaedic Specialists Surgi-Center in Newark, Delaware.
Dr. Patterson's NPI, 1457390957, was assigned on June 6, 2006. Dr. Patterson graduated from Harvard Medical School in 1995. Dr. Patterson holds Delaware license C1-0006306.
NPI and contact details
- NPI
- 1457390957NPI Registry (opens in a new tab)
- Medicare PAC ID
- 3971499302
- NPI enumeration date
- June 6, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (302) 351-4848
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 57
- Medical school graduation
- 1995
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. John D. Patterson practices at Orthopaedic Specialists Surgi-Center in Newark, Delaware
Dr. Patterson's primary practice is Orthopaedic Specialists Surgi-Center, at 1096 Old Churchmans Road, Newark, DE 19713. The practice phone is (302) 351-4848.
- Orthopaedic Specialists Surgi-Center1096 Old Churchmans Road, Newark, DE 19713Phone(302) 351-4848
Source: Dmand AI Affiliation Data
Dr. John D. Patterson is affiliated with 5 sites of care and 1 medical group
Dr. Patterson's primary practice is Orthopaedic Specialists Surgi-Center in Newark, Delaware. Dr. Patterson is also affiliated with Christiana Hospital. The medical group on file is Delaware Orthopaedic Specialists. Dmand AI also links Dr. Patterson to 2 more hospitals and 1 group practice or clinic, each named with a free account.
Orthopaedic Specialists Surgi-CenterPrimary
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. John D. Patterson's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Patterson practices, 5 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Orthopaedic Specialists Surgi-Center | Available with a free account |
| +4 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. John D. Patterson is one of 64 orthopedic surgeons in Delaware
Orthopaedic surgery is Dr. Patterson's primary specialty in the NPI Registry, under taxonomy code 207X00000X. Dr. Patterson is licensed in Delaware.
Specialties and state licenses
- Orthopaedic surgery, DelawarePrimary
Orthopedic surgeons near Dr. Patterson
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. John D. Patterson billed Medicare for 2,745 services in 2024
CMS data shows 2,745 Medicare services from Dr. Patterson across 21 procedure codes in 2024, for 541 Medicare patients. Medicare paid $178,866 for them.
Medicare services, 20242,745
Medicare patients541
Paid by Medicare$178,866
Procedure codes21
Dr. Patterson's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Drugs given in the office
- 2023: 1392024: 1,148726%
- Office and hospital visits
- 2023: 7312024: 80310%
- Surgery
- 2023: 3712024: 45823%
- Imaging
- 2023: 2872024: 33617%
- Other services
- 2023: 172024: 0100%
Where Dr. Patterson's Medicare services took place, 2024
- In an office2,42388%
- In a facility32212%
Dr. Patterson compared with the Delaware median for orthopedic surgeons, 2024
- Dr. Patterson
- Delaware median
- Medicare services
- 2,745vs 1,99338% above
- Medicare patients
- 541vs 5155% above
- Part D claims
- 157vs 14211% above
Medians across 65 orthopedic surgeons in Delaware with Dmand AI profiles that report each measure.
Dr. Patterson'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. Patterson?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Patterson and other orthopedic surgeons in Delaware.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. John D. Patterson treated 541 Medicare patients in 2024, average age 74
CMS counts 541 Medicare patients who saw Dr. Patterson in 2024. The largest group is 65 to 74, with 272 patients. 75% of them have high cholesterol, and 72% have high blood pressure. 7% are also on Medicaid. Their average risk score is 0.98, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Patterson's median patient age at 64, with 58% women.
Medicare patients, 2024541
Average age74
Average risk score0.98
Also on Medicaid7%
Dr. Patterson's Medicare patients by age, 2024
Dr. Patterson's Medicare patients by sex, 2024
- Women33862%
- Men20338%
Chronic conditions among Dr. Patterson's Medicare patients, 2024
- High cholesterol75%
- High blood pressure72%
- Arthritis67%
- Diabetes33%
- Anxiety25%
- Mood disorders25%
- Depression22%
- Ischemic heart disease22%
Share of Medicare patients with each condition. A patient can have several.
Dr. Patterson's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 64
Patient panel by sex, all payers
- Women58%
- Men40%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. John D. Patterson wrote 172 Medicare Part D claims in 2024
In 2024, Dr. Patterson wrote 172 Medicare Part D claims for 159 patients. 100% of them were for generic drugs. CMS names the drug for 157 of them, across 2 drugs with 11 or more claims each, at $563 in total drug cost. In 2023, CMS named 140 claims across 2 drugs.
Part D claims, 2024172
Drugs named by CMS2
Total drug cost$563
Part D patients159
Dr. Patterson'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. Patterson's Part D claims, 2024
- Opioids94%162 of 172 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: 1402024: 15712%
Drugs named by CMS: 2 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. John D. Patterson scored 82 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 82 out of 100 for Dr. Patterson for performance year 2024, reported as part of a group. Dr. Patterson accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Dr. Patterson's MIPS scores, performance year 2024
- 82of 100Final score
- 76.6of 100Quality
- 100of 100Promoting Interoperability
- 30of 100Improvement Activities
- 77of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Melanoma (skin cancer) excision: 1 to 10 procedures (CMS shows small counts as a range)
Removal of nail tissue: 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); 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. John D. Patterson has 1 publication on record
Dmand AI links 1 paper to Dr. Patterson. Dr. Patterson's most frequent co-author is Mark S. Rekant, MD.
Papers1
Dr. Patterson's most frequent co-authors
Recent publications by Dr. Patterson
See who Dr. Patterson researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Patterson 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. John D. Patterson received $827 in industry payments from 2016 to 2025
CMS Open Payments shows 26 general payments to Dr. Patterson from 13 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 88% of the total. Liberty Surgical Inc. paid the most, $151.
General payments to Dr. Patterson by program year, 2016 to 2025
General payments to Dr. Patterson by kind, 2016 to 2025
$827in total
- Food and beverage$72488%
- Entertainment$10312%
Companies that paid Dr. Patterson 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. John D. Patterson graduated from Harvard Medical School
Dr. Patterson graduated from Harvard Medical School in 1995.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. John D. Patterson'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)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. John D. Patterson
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 D. Patterson's NPI number?
Dr. John D. Patterson's NPI number is 1457390957. It was assigned on June 6, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. John D. Patterson?
Dr. John D. Patterson is an orthopedic surgeon in Newark, Delaware. The primary specialty in the NPI Registry is Orthopaedic Surgery Physician (taxonomy code 207X00000X).
Where does Dr. John D. Patterson practice?
Dr. Patterson practices at 1096 Old Churchmans Road, Newark, DE 19713. Dr. Patterson's primary practice is Orthopaedic Specialists Surgi-Center in Newark, Delaware. Dmand AI also links Dr. Patterson to 2 hospitals and 1 group practice or clinic.
What is Dr. John D. Patterson's office phone number?
The practice phone on file for Dr. Patterson is (302) 351-4848.
What is Dr. John D. Patterson's medical license number?
Dr. Patterson holds Delaware license C1-0006306.
Which hospitals is Dr. John D. Patterson affiliated with?
Dr. Patterson is affiliated with Christiana Hospital. Dmand AI links Dr. Patterson to 2 more hospitals.
What medical group is Dr. John D. Patterson part of?
Dr. Patterson is linked to Delaware Orthopaedic Specialists.
Does Dr. John D. Patterson accept Medicare?
Yes. CMS data shows Dr. Patterson billed Medicare for 2,745 services in 2024, and Dr. Patterson accepts Medicare assignment.
What is Dr. John D. Patterson's MIPS score?
Dr. Patterson's MIPS final score for performance year 2024 is 82 out of 100, reported as part of a group.
How many Medicare patients does Dr. John D. Patterson see?
CMS counts 541 Medicare patients who saw Dr. Patterson in 2024, with an average age of 74.
Show 7 more questionsShow fewer questions
What services does Dr. John D. Patterson bill to Medicare?
In 2024, Dr. Patterson's most billed Medicare services were injected or infused drug (J1100), office visit, established patient (99214) and office visit, new patient (99204).
Where did Dr. John D. Patterson go to medical school?
Dr. Patterson graduated from Harvard Medical School in 1995.
What drugs does Dr. John D. Patterson prescribe most?
In 2024 Medicare Part D data, Dr. Patterson's most prescribed drugs by claims were Oxycodone-Acetaminophen and Oxycodone HCl.
Has Dr. John D. Patterson received payments from drug or device companies?
CMS Open Payments shows $827 in general payments to Dr. Patterson from 13 companies from 2016 to 2025. The largest total came from Liberty Surgical Inc.
How long has Dr. John D. Patterson been practicing?
Dr. Patterson graduated from medical school in 1995, 31 years ago.
Does Dr. John D. Patterson do research?
Dmand AI links 1 publication to Dr. Patterson.
Who does Dr. John D. Patterson publish with?
Dr. Patterson's most frequent co-authors are Mark S. Rekant, MD (1 shared paper).
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