NPPES file of Aug 9, 2026

Diana D. Harper, MD

Physical Medicine & Rehabilitation Physician · Raleigh, NC

Diana D. Harper, MD is a physical medicine & rehabilitation physician with a practice address in Raleigh, North Carolina, and NPI 1811919525, issued on Jul 24, 2006. Check the license (North Carolina 9700579, as entered in NPPES) on the North Carolina Medical Board; 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
1811919525
Name
Diana D. Harper
Credential
MD
Primary taxonomy
Physical Medicine & Rehabilitation Physician 208100000X
License number
9700579 NC
Self-reported in NPPES; status is on the state search
Practice location
3830 Blue Ridge RD, Raleigh, NC 27612
Phone
(877) 749-7428
Enumerated
Jul 24, 2006
Record last updated
Jan 3, 2022
Fax
(512) 628-3314
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 3830 Blue Ridge RD

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

  1. Kristen Brininger, PTAPhysical Therapy Assistant1649673542
  2. Kala Hall, PTAPhysical Therapy Assistant1407115751
  3. Dabiruddin Humayun, MDInternal Medicine Physician1538260211
  4. Kimberly Skelton, PTAPhysical Therapy Assistant1326249632
  5. Prisca UmehPrimary Care Nurse Practitioner1790570349

Verify Diana D. Harper in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersNorth Carolina Medical Board
    Search for license 9700579
    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 North Carolina 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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94% fewer Medicare Part D claims than the average physical medicine & rehabilitation physician in 2024

45 Medicare Part D claims for 25 beneficiaries, against an average of 727 among the 7,448 providers of this specialty who prescribed in Part D. Brand-name drugs were 27% of claims. 27 claims were for opioids.

  1. Diana Harper45
  2. Specialty average727

Most prescribed

  1. Morphine Sulfate11 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): 64.9 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 score20.0
  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).

Diana D. Harper among 423 physical medicine & rehabilitation physician records in North Carolina

Diana D. Harper, MD is one of 423 physical medicine & rehabilitation physician records with a practice address in North Carolina. 64% 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 6% of them.

  • NPI issued2006 · 6% of these records are older, 71% newer
  • In a Medicare fileYes · 64% of these records are
  • In the CMS Doctors and Clinicians fileNo · 58% of these records are
  • Record last updated2022 · 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 208100000X and a North Carolina 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 North Carolina

There are 423 physical medicine & rehabilitation physician records in North Carolina.

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

  1. Margaret Gaenzle, MS, PTRaleigh, NC 276121336389808
  2. Amber Gaught, MDRaleigh, NC 276121659506038
  3. Taryn McCoyRaleigh, NC 276121669727756
  4. Cara Siegel, MDRaleigh, NC 276121790788479
  5. Dwayne Patterson, MDRaleigh, NC 276131255334934
  6. Vanessa BanaresRaleigh, NC 276101174356133
  7. Jairon Downs, MDRaleigh, NC 276101457645269
  8. Michael Gwinn, MDRaleigh, NC 276101134152002

Common questions

What is Diana D. Harper, MD's NPI number?

Diana D. Harper, MD's National Provider Identifier (NPI) is 1811919525, issued on Jul 24, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Diana D. Harper, MD located?

The NPPES record lists a practice address at 3830 Blue Ridge RD, Raleigh, NC, 27612. Phone: (877) 749-7428. Providers update this record themselves, so call before visiting.

How can I verify Diana D. Harper, MD's license?

NPPES lists North Carolina license number 9700579, as entered by the provider. Search the North Carolina Medical Board at https://portal.ncmedboard.org/verification/search.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Diana D. Harper, MD prescribe under Medicare Part D?

In 2024, Diana D. Harper, MD had 45 Medicare Part D claims for 25 beneficiaries; the average among physical medicine & rehabilitation physician prescribers was 727. Part D covers Medicare prescriptions only.

What is Diana D. Harper, MD's MIPS final score?

The 2023 MIPS final score is 64.9 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.