Christina Chapman

  • Oklahoma City, OK
  • Internist
NPI1033799259PAC ID5193125284
Medicare services, 2024
131
Medicare patients, 2024
54
Part D claims, 2024
201
Publications
1
MIPS score, 2024
77
Practice address
1200 Childrens Ave, Oklahoma City, OK 73104
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Ou Medical Center-The Children's Ho - Rad CT - HOPD

Acute Care Hospital outpatient department · Oklahoma City, Oklahoma

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Christina Chapman is an internist in Oklahoma City, Oklahoma

Christina Chapman practices at Ou Medical Center-The Children's Ho - Rad CT - HOPD in Oklahoma City, Oklahoma.

Christina Chapman's NPI, 1033799259, was assigned on April 12, 2021. Christina Chapman graduated from University of Arkansas College of Medicine in 2021. Christina Chapman holds Oklahoma license 42380.

NPI and contact details
Medicare PAC ID
5193125284
NPI enumeration date
April 12, 2021
NPI status
Active
Accepts Medicare assignment
Yes
Professional email
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Personal email
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Mobile number
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Sex
Female
Estimated age
31
Medical school graduation
2021

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)

Christina Chapman practices at Ou Medical Center-the Children's Ho - Rad CT - HOPD in Oklahoma City, Oklahoma

Christina Chapman's primary practice is Ou Medical Center-the Children's Ho - Rad CT - HOPD, at 1200 Childrens Ave, Oklahoma City, OK 73104.

  • Ou Medical Center-the Children's Ho - Rad CT - HOPD
    1200 Childrens Ave, Oklahoma City, OK 73104

Source: Dmand AI Affiliation Data

Christina Chapman is affiliated with 2 sites of care and 1 medical group

Christina Chapman's primary practice is Ou Medical Center-The Children's Ho - Rad CT - HOPD in Oklahoma City, Oklahoma. Christina Chapman is also affiliated with OU Health University of Oklahoma Medical Center. The medical group on file is OU Health.

Ou Medical Center-The Children's Ho - Rad CT - HOPDAcute Care Hospital outpatient department · Oklahoma City, OklahomaPrimary
OU Health University of Oklahoma Medical CenterAcute care hospital, Oklahoma City, OKOU HealthPrimary care group, Oklahoma City, OK

Source: Dmand AI Affiliation Data

Dmand AI tracks the EHR system at Christina Chapman's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Christina Chapman practices, 2 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Ou Medical Center-The Children's Ho - Rad CT - HOPDAvailable with a free account
+1 more affiliated siteAvailable with a free account

Source: Dmand AI Technology Install Data

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Christina Chapman is one of 1,018 internists in Oklahoma

Internal medicine is Christina Chapman's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Christina Chapman is licensed in Oklahoma.

Specialties and state licenses

  • Internal medicine, OklahomaPrimaryLicense 42380 · taxonomy 207R00000X

Internists near Christina Chapman

Counts of internists 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

Christina Chapman billed Medicare for 131 services in 2024

CMS data shows 131 Medicare services from Christina Chapman across 2 procedure codes in 2024, for 54 Medicare patients. Medicare paid $8,186 for them. Every service was in a facility, such as a hospital, rather than an office.

Medicare services, 2024131
Medicare patients54
Paid by Medicare$8,186
Procedure codes2

Christina Chapman compared with the Oklahoma median for internists, 2024

  • Christina Chapman
  • Oklahoma median
Medicare services
131vs 63679% below
Medicare patients
54vs 24378% below
Part D claims
15vs 28295% below

Medians across 969 internists in Oklahoma with Dmand AI profiles that report each measure.

Christina 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 Christina Chapman

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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks

Christina Chapman treated 54 Medicare patients in 2024, average age 72

CMS counts 54 Medicare patients who saw Christina Chapman in 2024. The largest group is 75 to 84, with 19 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 28% are also on Medicaid. Their average risk score is 2.31, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.

Across all payers, Dmand AI patient panel data puts Christina Chapman's median patient age at 68, with 45% women.

Medicare patients, 202454
Average age72
Average risk score2.31
Also on Medicaid28%

Christina Chapman's Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

Christina Chapman's Medicare patients by sex, 2024

  • Women2546%
  • Men2954%

Chronic conditions among Christina Chapman's Medicare patients, 2024

  1. High blood pressure75%
  2. High cholesterol75%
  3. Arthritis70%
  4. Mood disorders65%
  5. Ischemic heart disease63%
  6. Depression61%
  7. Anxiety57%
  8. Diabetes57%

Share of Medicare patients with each condition. A patient can have several.

Christina 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 68

Patient panel by sex, all payers

  • Women45%
  • Men54%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Christina Chapman wrote 201 Medicare Part D claims in 2024

In 2024, Christina Chapman wrote 201 Medicare Part D claims for 59 patients. 90% of them were for generic drugs. CMS names the drug for 15 of them, across 1 drug with 11 or more claims each, at $72 in total drug cost. In 2023, CMS named 30 claims across 2 drugs.

Part D claims, 2024201
Drugs named by CMS1
Total drug cost$72
Part D patients59

Christina Chapman's Part D claims by kind of drug, 2024

  • Generic180 claims90%
  • Brand-name and other21 claims10%

Christina 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 Christina Chapman's Part D claims, 2024

  • Antibiotics10%20 of 201 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: 302024: 1550%

Drugs named by CMS: 1 in 2024, 2 in 2023.

See all prescribing by Christina 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

Christina Chapman scored 77 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 77 out of 100 for Christina Chapman for performance year 2024, reported as part of a group. Christina Chapman accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

Accepts Medicare assignment
Yes

Christina Chapman's MIPS scores, performance year 2024

  • 77of 100Final score
  • 53.7of 100Quality
  • 100of 100Promoting Interoperability
  • 40of 100Improvement Activities
  • 70of 100Cost

Each score is out of 100. The final score weighs the categories CMS scored for this clinician.

Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026

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Christina Chapman has 1 publication on record

Dmand AI links 1 paper to Christina Chapman in 2023. Christina Chapman's most frequent co-authors are Sheena Carllee, MD and Shashank Kraleti, MD.

Papers1

Christina Chapman's most frequent co-authors

Recent publications by Christina Chapman

See all 1 publications and co-authors

See who Christina Chapman researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Christina Chapman works with, so you can find a warm path to the right internists.

How network discovery works

Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage

Christina Chapman graduated from University of Arkansas College of Medicine

Christina Chapman graduated from University of Arkansas College of Medicine in 2021.

  1. Medical schoolUniversity of Arkansas College of Medicine

Source: Dmand AI Professional Profile Data

Sources for Christina Chapman'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 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)
Publications, topics and co-authorsPubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage
Training, board certification and membershipsDmand AI Professional Profile 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 Christina Chapman

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

What is Christina Chapman's NPI number?

Christina Chapman's NPI number is 1033799259. It was assigned on April 12, 2021, and it is active in the NPI Registry.

What does Christina Chapman specialize in?

Christina Chapman is an internist in Oklahoma City, Oklahoma. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).

Where does Christina Chapman practice?

Christina Chapman practices at 1200 Childrens Ave, Oklahoma City, OK 73104. Christina Chapman's primary practice is Ou Medical Center-The Children's Ho - Rad CT - HOPD in Oklahoma City, Oklahoma.

What is Christina Chapman's medical license number?

Christina Chapman holds Oklahoma license 42380.

Which hospitals is Christina Chapman affiliated with?

Christina Chapman is affiliated with OU Health University of Oklahoma Medical Center.

What medical group is Christina Chapman part of?

Christina Chapman is linked to OU Health.

Does Christina Chapman accept Medicare?

Yes. CMS data shows Christina Chapman billed Medicare for 131 services in 2024, and Christina Chapman accepts Medicare assignment.

What is Christina Chapman's MIPS score?

Christina Chapman's MIPS final score for performance year 2024 is 77 out of 100, reported as part of a group.

How many Medicare patients does Christina Chapman see?

CMS counts 54 Medicare patients who saw Christina Chapman in 2024, with an average age of 72.

What services does Christina Chapman bill to Medicare?

In 2024, Christina Chapman's most billed Medicare services were hospital inpatient care (99232) and hospital inpatient care (99239).

Show 5 more questionsShow fewer questions

Where did Christina Chapman go to medical school?

Christina Chapman graduated from University of Arkansas College of Medicine in 2021.

What drugs does Christina Chapman prescribe most?

In 2024 Medicare Part D data, Christina Chapman's most prescribed drugs by claims were Levothyroxine Sodium.

How long has Christina Chapman been practicing?

Christina Chapman graduated from medical school in 2021, 5 years ago.

Does Christina Chapman do research?

Dmand AI links 1 publication to Christina Chapman.

Who does Christina Chapman publish with?

Christina Chapman's most frequent co-authors are Sheena Carllee, MD (1 shared paper) and Shashank Kraleti, MD (1 shared paper).

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