NPPES file of Aug 9, 2026

Jennifer Sun, MD

Physical Medicine & Rehabilitation Physician · Oklahoma City, OK

Jennifer Sun, MD is a physical medicine & rehabilitation physician with a practice address in Oklahoma City, Oklahoma, and NPI 1427552900, issued on Mar 20, 2018. Check the license (Oklahoma 44066, as entered in NPPES) on the Oklahoma Board of Medical Licensure and Supervision; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1427552900
Name
Jennifer Sun
Credential
MD
Primary taxonomy
Physical Medicine & Rehabilitation Physician 208100000X
License number
44066 OK
Self-reported in NPPES; status is on the state search
Practice location
4219 S Western Ave, Oklahoma City, OK 73109
Phone
(405) 644-5256
Enumerated
Mar 20, 2018
Record last updated
Sep 18, 2024
Fax
(405) 636-7946
Medicare enrollment
Enrolled (PECOS I20240911004242); accepts Medicare assignment
Medical or professional school
Baylor College Of Medicine, 2018
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 4219 S Western Ave

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Dawn AddisonPhysical Therapist1487863502
  2. Ashley Allford, MS, CCC-SLPSpeech-Language Pathologist1295941201
  3. James Applebury, M.D.Physical Medicine & Rehabilitation Physician1275850836
  4. Christina BartonPhysical Medicine & Rehabilitation Physician1124525712
  5. Charles Cottle, M.D.Physical Medicine & Rehabilitation Physician1275543431
  6. Olivia Feagins, P. T.Physical Therapist1700097185

Verify Jennifer Sun in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersOklahoma Board of Medical Licensure and Supervision
    Search for license 44066
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Oklahoma license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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46% fewer Medicare Part D claims than the average physical medicine & rehabilitation physician in 2024

392 Medicare Part D claims for 99 beneficiaries, against an average of 727 among the 7,448 providers of this specialty who prescribed in Part D. 45 claims were for opioids.

  1. Jennifer Sun392
  2. Specialty average727

Most prescribed

  1. Gabapentin43 claims
  2. Baclofen22 claims
  3. Methadone Hcl14 claims
  4. Atorvastatin Calcium12 claims
  5. Pantoprazole Sodium12 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): 98.7 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.

  1. Qualityout of 100 · 30% of the final score86.7
  2. Costnot scored (reweighted)
  3. Promoting interoperabilitynot scored (reweighted)
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Bills Medicare through one group practice

  1. Integris Ambulatory Care CorporationOklahoma City, OK

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Jennifer Sun among 132 physical medicine & rehabilitation physician records in Oklahoma

Jennifer Sun, MD is one of 132 physical medicine & rehabilitation physician records with a practice address in Oklahoma. 39% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2018, is newer than 56% of them.

  • NPI issued2018 · 56% of these records are older, 34% newer
  • In a Medicare fileYes · 39% of these records are
  • In the CMS Doctors and Clinicians fileYes · 34% of these records are
  • Graduated2018 · median 2004 among the 45 with a school on file
  • Record last updated2024 · 53% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208100000X and a Oklahoma practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Physical Medicine & Rehabilitation Physician providers in Oklahoma

There are 132 physical medicine & rehabilitation physician records in Oklahoma.

The 8 physical medicine & rehabilitation physician records with the nearest ZIP codes

  1. James Applebury, M.D.Oklahoma City, OK 731091275850836
  2. Christina BartonOklahoma City, OK 731091124525712
  3. Charles Cottle, M.D.Oklahoma City, OK 731091275543431
  4. Taylor Frost, DPTOklahoma City, OK 731091770116154
  5. Allison HoldgeOklahoma City, OK 731091326626326
  6. Abdallah Hussein, M.D.Oklahoma City, OK 731091912186651
  7. Amal Moorad, M.D.Oklahoma City, OK 731091427190057
  8. Angela SewellOklahoma City, OK 731091427703495

Common questions

What is Jennifer Sun, MD's NPI number?

Jennifer Sun, MD's National Provider Identifier (NPI) is 1427552900, issued on Mar 20, 2018. An NPI identifies a provider in billing; it is not a license.

Where is Jennifer Sun, MD located?

The NPPES record lists a practice address at 4219 S Western Ave, Oklahoma City, OK, 73109. Phone: (405) 644-5256. Providers update this record themselves, so call before visiting.

How can I verify Jennifer Sun, MD's license?

NPPES lists Oklahoma license number 44066, as entered by the provider. Search the Oklahoma Board of Medical Licensure and Supervision at https://www.okmedicalboard.org/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Jennifer Sun, MD prescribe under Medicare Part D?

In 2024, Jennifer Sun, MD had 392 Medicare Part D claims for 99 beneficiaries; the average among physical medicine & rehabilitation physician prescribers was 727. Part D covers Medicare prescriptions only.

What is Jennifer Sun, MD's MIPS final score?

The 2023 MIPS final score is 98.7 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.