Eur J Orthop Surg Traumatol
John Parker Chapman II
- Medicare services, 2024
- 25,380
- Medicare patients, 2024
- 791
- Part D claims, 2024
- 761
- Publications
- 4
- MIPS score, 2024
- 98
- Practice address
- 4510 Lakeland Drive, Flowood, MS 39232
- Practice phone
- Call (601) 401-4843
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
The Surgery Center at Mississippi Sports Medicine and Orthopaedic Center
Surgery Center - Medicare-Certified · Flowood, Mississippi
Find John Chapman's professional email, personal email and mobile number
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John Parker Chapman II is an orthopedic surgeon in Flowood, Mississippi
John Chapman practices at The Surgery Center at Mississippi Sports Medicine and Orthopaedic Center in Flowood, Mississippi.
John Chapman's NPI, 1891227591, was assigned on March 31, 2017. John Chapman graduated from University Of Florida College Of Medicine in 2017. John Chapman's Mississippi license number on file is 29779.
- NPI
- 1891227591NPI Registry (opens in a new tab)
- Medicare PAC ID
- 0446523120
- NPI enumeration date
- March 31, 2017
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (601) 401-4843
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 35
- Medical school graduation
- 2017
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
John Parker Chapman II practices at The Surgery Center at Mississippi Sports Medicine and Orthopaedic Center in Flowood, Mississippi
John Chapman's primary practice is The Surgery Center at Mississippi Sports Medicine and Orthopaedic Center, at 4510 Lakeland Drive, Flowood, MS 39232. The practice phone is (601) 401-4843.
- The Surgery Center at Mississippi Sports Medicine and Orthopaedic Center4510 Lakeland Drive, Flowood, MS 39232Phone(601) 401-4843
Source: Dmand AI Affiliation Data
John Parker Chapman II is affiliated with 6 sites of care and 2 medical groups
John Chapman's primary practice is The Surgery Center at Mississippi Sports Medicine and Orthopaedic Center in Flowood, Mississippi. John Chapman is also affiliated with HCA Florida Citrus Hospital. The medical group on file is The Orthopaedic Institute. Dmand AI also links John Chapman to 1 more hospital, 2 group practices and clinics, 1 home health agency and 1 medical group, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at John Parker Chapman II's practice
Dmand AI tracks the electronic health record (EHR) system at each site where John Chapman practices, 6 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| The Surgery Center at Mississippi Sports Medicine and Orthopaedic Center | Available with a free account |
| +5 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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John Parker Chapman II is one of 159 orthopedic surgeons in Mississippi
Orthopaedic surgery is John Chapman's primary specialty in the NPI Registry, under taxonomy code 207X00000X. Dmand AI has John Chapman's licenses on file in 2 states: Mississippi and Florida.
Specialties and state licenses
- Orthopaedic surgery, MississippiPrimary
- Florida license
Clinical focus
Dmand AI lists arthritis and joint pain among the conditions John Chapman treats.
Orthopedic surgeons near John Chapman
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
John Parker Chapman II billed Medicare for 25,380 services in 2024
CMS data shows 25,380 Medicare services from John Chapman across 25 procedure codes in 2024, for 791 Medicare patients. Medicare paid $171,950 for them.
John Chapman's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Drugs given in the office
- 2023: 1502024: 23,12815319%
- Office and hospital visits
- 2023: 1812024: 1,015461%
- Imaging
- 2023: 812024: 810900%
- Surgery
- 2023: 1922024: 427122%
Where John Chapman's Medicare services took place, 2024
- In an office25,349100%
- In a facility310%
John Chapman compared with the Mississippi median for orthopedic surgeons, 2024
- John Chapman
- Mississippi median
- Medicare services
- 25,380vs 1,88213.5 times
- Medicare patients
- 791vs 3592.2 times
- Part D claims
- 722vs 2952.4 times
Medians across 150 orthopedic surgeons in Mississippi with Dmand AI profiles that report each measure.
John Chapman'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 John Chapman?
Medicare shows one payer. Book a meeting to get commercial claims data for John Chapman and other orthopedic surgeons in Mississippi.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
John Parker Chapman II treated 791 Medicare patients in 2024, average age 75
CMS counts 791 Medicare patients who saw John Chapman in 2024. The largest group is 65 to 74, with 350 patients. 75% of them have arthritis, and 75% have high blood pressure. 3% are also on Medicaid. Their average risk score is 1.31, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts John Chapman's median patient age at 72, with 59% women.
John Chapman's Medicare patients by age, 2024
John Chapman's Medicare patients by sex, 2024
- Women49062%
- Men30138%
Chronic conditions among John Chapman's Medicare patients, 2024
- Arthritis75%
- High blood pressure75%
- High cholesterol75%
- Chronic kidney disease34%
- Ischemic heart disease34%
- Mood disorders32%
- Anxiety30%
- Depression30%
Share of Medicare patients with each condition. A patient can have several.
John Chapman's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 72
Patient panel by sex, all payers
- Women59%
- Men40%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
John Parker Chapman II wrote 761 Medicare Part D claims in 2024
In 2024, John Chapman wrote 761 Medicare Part D claims for 405 patients. 99% of them were for generic drugs. CMS names the drug for 722 of them, across 11 drugs with 11 or more claims each, at $3,843 in total drug cost. In 2023, CMS named 51 claims across 2 drugs.
John Chapman's Part D claims by kind of drug, 2024
- Generic756 claims99%
- Brand-name and other5 claims1%
John Chapman'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 John Chapman's Part D claims, 2024
- Opioids42%322 of 761 claims
- Antibiotics1%11 of 761 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: 512024: 7221316%
Drugs named by CMS: 11 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
John Parker Chapman II scored 98 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 98 out of 100 for John Chapman for performance year 2024, reported as part of a group. John Chapman accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 14 procedures of lower limb (leg) arthroscopy (minimally invasive joint repair) by John Chapman, more than 87% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
John Chapman's MIPS scores, performance year 2024
- 98of 100Final score
- 98of 100Promoting Interoperability
- 40of 100Improvement Activities
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Where John Chapman ranks in Medicare procedure volume
- Upper limb (arm) arthroscopy (minimally invasive joint repair)
- 58th percentile17 procedures
- Lower limb (leg) arthroscopy (minimally invasive joint repair)
- 87th percentile14 procedures
- Knee replacement
- 39th percentile12 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
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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John Parker Chapman II has 4 publications on record
Dmand AI links 4 papers to John Chapman, published from 2015 to 2022. 2015 was the busiest year, with 2. John Chapman's most frequent co-authors are Christopher William Hess, MD, Christopher Steven Little, MD and Michael Scott Okun, MD.
John Chapman's most frequent co-authors
- Christopher William Hess, MD2 shared papers
- Christopher Steven Little, MD2 shared papers
- Michael Scott Okun, MD2 shared papers
Recent publications by John Chapman
See who John Chapman researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who John Chapman 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
John Parker Chapman II received $42,282 in industry payments from 2022 to 2025
CMS Open Payments shows 21 general payments to John Chapman from 7 drug and device companies from 2022 to 2025. Education make up the largest share, 51% of the total. Smith & Nephew, Inc. paid the most, $20,352.
General payments to John Chapman by program year, 2022 to 2025
General payments to John Chapman by kind, 2022 to 2025
- Education$21,40051%
- Grants$20,00047%
- Food and beverage$8822%
Companies that paid John Chapman the most, 2022 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
John Parker Chapman II graduated from University Of Florida College Of Medicine
John Chapman graduated from University Of Florida College Of Medicine in 2017.
- Medical school
Source: Dmand AI Professional Profile Data
John Parker Chapman II accepts plans from 17 insurance carriers
John Chapman is in network with 17 carriers, including Aetna, Elevance and Excellus BlueCross BlueShield. PPO plans come from the most carriers, 12. Check the plan with the practice before a visit.
- Aetna
- Elevance
- Excellus BlueCross BlueShield
- Blue Cross Blue Shield of Michigan
- United Healthcare
- Cigna
- HCSC
- Aspirus Health Plan
- +9 more carriersWith a free account
Plan types John Chapman accepts, by number of carriers
- PPO12
- Medicare11
- HMO9
- POS6
- EPO5
Source: Dmand AI Insurance Network Data
Sources for John Parker Chapman II'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 |
| 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 John Parker Chapman II
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What is John Parker Chapman II's NPI number?
John Parker Chapman II's NPI number is 1891227591. It was assigned on March 31, 2017, and it is active in the NPI Registry.
What does John Parker Chapman II specialize in?
John Parker Chapman II is an orthopedic surgeon in Flowood, Mississippi. The primary specialty in the NPI Registry is Orthopaedic Surgery Physician (taxonomy code 207X00000X).
Where does John Parker Chapman II practice?
John Chapman practices at 4510 Lakeland Drive, Flowood, MS 39232. John Chapman's primary practice is The Surgery Center at Mississippi Sports Medicine and Orthopaedic Center in Flowood, Mississippi. Dmand AI also links John Chapman to 1 hospital, 2 group practices and clinics, 1 home health agency and 1 medical group.
What is John Parker Chapman II's office phone number?
The practice phone on file for John Chapman is (601) 401-4843.
What is John Parker Chapman II's medical license number?
John Chapman's Mississippi license number on file is 29779, one of the licenses on file in 2 states.
Which states has John Parker Chapman II been licensed in?
Dmand AI has state licenses on file for John Chapman in Mississippi (2022 to 2024) and Florida (2023 to 2027).
Which hospitals is John Parker Chapman II affiliated with?
John Chapman is affiliated with HCA Florida Citrus Hospital. Dmand AI links John Chapman to 1 more hospital.
What medical group is John Parker Chapman II part of?
John Chapman is linked to The Orthopaedic Institute. Dmand AI links John Chapman to 1 more medical group.
Does John Parker Chapman II accept Medicare?
Yes. CMS data shows John Chapman billed Medicare for 25,380 services in 2024, and John Chapman accepts Medicare assignment.
What is John Parker Chapman II's MIPS score?
John Chapman's MIPS final score for performance year 2024 is 98 out of 100, reported as part of a group.
Show 9 more questionsShow fewer questions
How many Medicare patients does John Parker Chapman II see?
CMS counts 791 Medicare patients who saw John Chapman in 2024, with an average age of 75.
What services does John Parker Chapman II bill to Medicare?
In 2024, John Chapman's most billed Medicare services were injected or infused drug (J1010), injected or infused drug (J7329) and office visit, established patient (99214).
Where did John Parker Chapman II go to medical school?
John Chapman graduated from University Of Florida College Of Medicine in 2017.
What drugs does John Parker Chapman II prescribe most?
In 2024 Medicare Part D data, John Chapman's most prescribed drugs by claims were Meloxicam, Oxycodone HCl and Tramadol HCl.
Has John Parker Chapman II received payments from drug or device companies?
CMS Open Payments shows $42,282 in general payments to John Chapman from 7 companies from 2022 to 2025. The largest total came from Smith & Nephew, Inc.
How long has John Parker Chapman II been practicing?
John Chapman graduated from medical school in 2017, 9 years ago.
Does John Parker Chapman II do research?
Dmand AI links 4 publications to John Chapman, published from 2015 to 2022.
Who does John Parker Chapman II publish with?
John Chapman's most frequent co-authors are Christopher William Hess, MD (2 shared papers), Christopher Steven Little, MD (2 shared papers) and Michael Scott Okun, MD (2 shared papers).
What insurance does John Parker Chapman II accept?
John Chapman is in network with 17 carriers, including Aetna, Elevance and Excellus BlueCross BlueShield. PPO plans come from the most carriers, 12. Check the plan with the practice before a visit.
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