John D. Patterson, M.D.
Orthopaedic Surgery Physician · Wilmington, DE
John D. Patterson, M.D. is an orthopaedic surgery physician with a practice address in Wilmington, Delaware, and NPI 1457390957, issued on Jun 6, 2006. Check the license (Delaware C1-0006306, as entered in NPPES) on the Delaware Board of Medical Licensure and Discipline; the Medicare figures below come from public CMS files.
- Name
- John D. Patterson
- Credential
- M.D.
- Primary taxonomy
- Orthopaedic Surgery Physician 207X00000X
- License number
- C1-0006306 DE
Self-reported in NPPES; status is on the state search - Practice location
- 1941 Limestone RD Ste 101, Wilmington, DE 19808
- Phone
- (302) 655-9494
- Enumerated
- Jun 6, 2006
- Record last updated
- May 15, 2025
- Fax
- (302) 691-1478
- Medicare enrollment
- Enrolled (PECOS I20250312001369); accepts Medicare assignment
- Medical or professional school
- Harvard Medical School, 1995
- Entity
- Type 1 · individual
8 nearest orthopaedic surgery physician records → All 76 in Delaware → Look up another NPI →
Also registered at 1941 Limestone RD Ste 101
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Jeremy BettersOccupational Therapist1275182164
- Robert Biddle, PAPhysician Assistant1467462051
- Benjamin Cooper, MDPlastic and Reconstructive Surgery Physician1487650867
- Lisa Desantis, AT-CAthletic Trainer1568977528
- Marissa Destefano, PA-CSurgical Physician Assistant1750103479
- Eduardo Diaz, DPTPhysical Therapist1104472158
Verify John D. Patterson in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersDelaware Board of Medical Licensure and Discipline
Search for license C1-0006306Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
50% fewer Medicare Part D claims than the average orthopaedic surgery physician in 2024
172 Medicare Part D claims for 159 beneficiaries, against an average of 346 among the 16,516 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims. 162 claims were for opioids.
Most prescribed
- Oxycodone-Acetaminophen126 claims
- Oxycodone Hcl31 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
The practice group's MIPS final score for 2023 (Medicare payment program): 70.7 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Bills Medicare through one group practice
- Regional Orthopaedic Associates PAChadds Ford, PA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
John D. Patterson among 76 orthopaedic surgery physician records in Delaware
John D. Patterson, M.D. is one of 76 orthopaedic surgery physician records with a practice address in Delaware. 76% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 16% of them.
- NPI issued2006 · 16% of these records are older, 46% newer
- In a Medicare fileYes · 76% of these records are
- In the CMS Doctors and Clinicians fileYes · 68% of these records are
- Graduated1995 · median 2006 among the 52 with a school on file
- Record last updated2025 · 46% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207X00000X and a Delaware practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Orthopaedic Surgery Physician providers in Delaware
There are 76 orthopaedic surgery physician records in Delaware.
All 76 in Delaware → Every provider in Wilmington → Orthopaedic Surgery Physician nationwide →
The 8 orthopaedic surgery physician records with the nearest ZIP codes
- Damian Andrisani, MDWilmington, DE 198081689613689
- Steven Dellose, MDWilmington, DE 198081679512685
- Matthew Eichenbaum, MDWilmington, DE 198081831216746
- Brian Galinat, MDWilmington, DE 198081366481350
- Paul Kupcha, MDWilmington, DE 198081922055177
- Seth Mahan, P.A.-CWilmington, DE 198081225282585
- Joseph Mesa, MDWilmington, DE 198081083660187
- Douglas Palma, MDWilmington, DE 198081215977764
Common questions
What is John D. Patterson, M.D.'s NPI number?
John D. Patterson, M.D.'s National Provider Identifier (NPI) is 1457390957, issued on Jun 6, 2006. An NPI identifies a provider in billing; it is not a license.
Where is John D. Patterson, M.D. located?
The NPPES record lists a practice address at 1941 Limestone RD Ste 101, Wilmington, DE, 19808. Phone: (302) 655-9494. Providers update this record themselves, so call before visiting.
How can I verify John D. Patterson, M.D.'s license?
NPPES lists Delaware license number C1-0006306, as entered by the provider. Search the Delaware Board of Medical Licensure and Discipline at https://delpros.delaware.gov/OH_VerifyLicense. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does John D. Patterson, M.D. prescribe under Medicare Part D?
In 2024, John D. Patterson, M.D. had 172 Medicare Part D claims for 159 beneficiaries; the average among orthopaedic surgery physician prescribers was 346. Part D covers Medicare prescriptions only.
What is John D. Patterson, M.D.'s MIPS final score?
The 2023 MIPS final score is 70.7 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.