John Parker Chapman II

  • Flowood, MS
  • Orthopedic surgeon
NPI1891227591PAC ID0446523120
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
Social profiles

Primary practice

The Surgery Center at Mississippi Sports Medicine and Orthopaedic Center

Surgery Center - Medicare-Certified · Flowood, Mississippi

See all 8 affiliations

Find John Chapman'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.

View contacts for free

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 and contact details
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 Center
    4510 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.

See all 8 affiliations for John Chapman

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.

EHR by site
SiteEHR vendor and product
The Surgery Center at Mississippi Sports Medicine and Orthopaedic CenterAvailable with a free account
+5 more sites and 1 medical groupAvailable with a free account

Source: Dmand AI Technology Install Data

For health IT teams

See the EHR and IT leaders at every site where John Chapman practices

Dmand AI maps EHR vendors, IT decision makers and buying committees across each health system and 6.2K+ hospitals, with verified contacts in the same login.

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, MississippiPrimaryLicense 29779 · 2022 to 2024 · taxonomy 207X00000X
  • Florida license2023 to 2027

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.

Medicare services, 202425,380
Medicare patients791
Paid by Medicare$171,950
Procedure codes25

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.

See all procedures by John Chapman

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.

Book a meeting

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.

Medicare patients, 2024791
Average age75
Average risk score1.31
Also on Medicaid3%

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

  1. Arthritis75%
  2. High blood pressure75%
  3. High cholesterol75%
  4. Chronic kidney disease34%
  5. Ischemic heart disease34%
  6. Mood disorders32%
  7. Anxiety30%
  8. 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.

Part D claims, 2024761
Drugs named by CMS11
Total drug cost$3,843
Part D patients405

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.

See all prescribing by John Chapman

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)

For MedTech and pharma teams

Find orthopedic surgeons like John Chapman by procedure volume and prescribing

Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.

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.

Papers4
Years published2015 to 2022

John Chapman's most frequent co-authors

Recent publications by John Chapman

See all 4 publications and co-authors

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.

How network discovery works

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

$42.3Kin total
  • 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.

See all payments to John Chapman

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.

  1. Medical schoolUniversity Of Florida College Of Medicine

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.

Plan types John Chapman accepts, by number of carriers

  1. PPO12
  2. Medicare11
  3. HMO9
  4. POS6
  5. EPO5

Source: Dmand AI Insurance Network Data

Sources for John Parker Chapman II's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneDmand AI Affiliation Data
Primary practice, affiliations and health systemDmand AI Affiliation DataDmand AI Org Hierarchy Data
Medicare services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
Part D prescribingMedicare 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 percentilesDoctors 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-authorsPubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Training, board certification and membershipsDmand AI Professional Profile Data
Insurance carriers and plan typesDmand AI Insurance Network Data
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about John Parker Chapman II

Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.

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.

Selling to orthopaedic surgery practices?

See orthopedic surgeons in Mississippi by site of care and group

Find the practices, groups and hospitals they work with, and the right people to contact at each.

  • 30 days free
  • Self-serve
  • No credit card

Cookie settings

Turn each category on or off. Your choice is kept for 12 months and you can change it here at any time.

Necessary

Always on. Sign-in, security, downloads you asked for, your cookie choice, and the page that led to a signup.

View cookies (6)
  • dm_consentDmand AI. Your cookie choices and whether your browser sent a Global Privacy Control signal. 12 months.
  • dm_ft, dm_ltDmand AI. The first and the latest page you arrived on, with the date, so a signup is credited to the page that worked. 90 days, 30 days.
  • dm_fs, dm_lsDmand AI. The first and the latest source of a visit (a search engine, a campaign or the site that linked here). 90 days, 30 days.
  • dm_dl, dm_dl_okDmand AI. After you give an email address for a download, lets you download files without being asked again. 30 days.
  • Session and CSRF cookiesDmand AI (app.dmand.ai). Sign-in and form protection in the application. Session.
  • __cf_bm, cf_clearanceCloudflare. Tells people from automated traffic and keeps the site available. 30 minutes; cf_clearance while a security check is valid.

Analytics

On unless you turn it off. How pages are used, in aggregate, and recordings of how pages are used.

View cookies (6)
  • Google Tag ManagerGoogle. Loads the analytics and marketing tags that are on. Sets no cookie of its own and does not load when both categories are off. n/a.
  • _ga, _ga_<container-id>Google Analytics 4. Visits and page views in aggregate on dmand.ai. 2 years.
  • _clck, _clskMicrosoft Clarity. Recordings and heatmaps of how pages are used, with form fields masked. 1 year, 1 day.
  • CLID, MUID, ANONCHK, MR, SMMicrosoft (clarity.ms). Set by Microsoft when Clarity loads, to recognize a browser across sites that use Clarity. Up to 1 year.
  • None (cookieless)Ahrefs Analytics. Page views in aggregate. n/a.
  • ph_<project>_posthogPostHog. Product usage, errors and performance in app.dmand.ai, used to fix bugs and improve features. 365 days.

Marketing

On unless you turn it off, and always off when your browser sends a Global Privacy Control signal. A visitor identification service tells our sales team which companies and people visit.

View cookies (6)
  • _reb2buid, _reb2butkRB2B. Recognizes a returning browser for visitor identification. 360 days, 1 year.
  • _reb2bgeoRB2B. The location used to decide whether a visit can be identified. 20 days.
  • _reb2brefRB2B. The page or site that referred the visit. 15 days.
  • _reb2bfxf, _reb2btd, _reb2bliRB2B. Links the visit to an identified business profile. 1 month.
  • _reb2bresolveRB2B. Holds a match while it is being resolved. 2 days.
  • _reb2sessionID, _reb2bloadedRB2B. The current visit, and a guard against loading the script twice. 30 minutes, 1 second.

Functional

On unless you turn it off. Remembers choices such as a collapsed section.

View cookies (none today)