NPPES file of Aug 9, 2026

Preston Pemberton Purdum

Gastroenterology Physician · Charlotte, NC

Preston Pemberton Purdum is a gastroenterology physician with a practice address in Charlotte, North Carolina, and NPI 1275566283, issued on Jul 10, 2006. Check the license (North Carolina 9500190, 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
1275566283
Name
Preston Pemberton Purdum
Primary taxonomy
Gastroenterology Physician 207RG0100X
License number
9500190 NC
Self-reported in NPPES; status is on the state search
Practice location
300 Billingsley RD Ste 200, Charlotte, NC 28211
Phone
(704) 372-7974
Enumerated
Jul 10, 2006
Record last updated
May 4, 2017 (not updated in 9 years: call before relying on the address or phone)
Fax
(704) 372-5166
Medicaid ID
8969467 NC
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 300 Billingsley RD Ste 200

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

  1. Amber Busiek, CRNACertified Registered Nurse Anesthetist1255861266
  2. Abigail CossaartFamily Nurse Practitioner1932097862
  3. Erin Cox, D.O.Gastroenterology Physician1649298159
  4. Thadeus Dapash, D.OGastroenterology Physician1871976902
  5. Stephen Deal, M.D.Gastroenterology Physician1598783961
  6. Geovanna Deese, FNPNurse Practitioner1558534768

Verify Preston Pemberton Purdum in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersNorth Carolina Medical Board
    Search for license 9500190
    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

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94% fewer Medicare Part D claims than the average gastroenterology physician in 2024

46 Medicare Part D claims for 20 beneficiaries, against an average of 811 among the 16,445 providers of this specialty who prescribed in Part D. Brand-name drugs were 28% of claims.

  1. Preston Purdum46
  2. Specialty average811

Most prescribed

  1. Famotidine18 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): 91.1 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 score85.0
  2. Costout of 100 · 30%85.2
  3. Promoting interoperabilityout of 100 · 25%100.0
  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).

Preston Pemberton Purdum among 681 gastroenterology physician records in North Carolina

Preston Pemberton Purdum is one of 681 gastroenterology physician records with a practice address in North Carolina. 83% 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 13% of them.

  • NPI issued2006 · 13% of these records are older, 47% newer
  • In a Medicare fileYes · 83% of these records are
  • In the CMS Doctors and Clinicians fileNo · 73% of these records are
  • Record last updated2017 · 48% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RG0100X and a North Carolina practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Gastroenterology Physician providers in North Carolina

There are 681 gastroenterology physician records in North Carolina.

The 8 gastroenterology physician records with the nearest ZIP codes

  1. Erin Cox, D.O.Charlotte, NC 282111649298159
  2. Thadeus Dapash, D.OCharlotte, NC 282111871976902
  3. Stephen Deal, M.D.Charlotte, NC 282111598783961
  4. Michael Gaspari, M.D.Charlotte, NC 282111548288921
  5. James Gnecco, DOCharlotte, NC 282111609338714
  6. Olanrewaju Jimoh, MD, MBACharlotte, NC 282111053671586
  7. Cyril Mazhuvanchery, DOCharlotte, NC 282111457843757
  8. Cassandra Minor, M.D.Charlotte, NC 282111861425852

Common questions

What is Preston Pemberton Purdum's NPI number?

Preston Pemberton Purdum's National Provider Identifier (NPI) is 1275566283, issued on Jul 10, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Preston Pemberton Purdum located?

The NPPES record lists a practice address at 300 Billingsley RD Ste 200, Charlotte, NC, 28211. Phone: (704) 372-7974. Providers update this record themselves, so call before visiting.

How can I verify Preston Pemberton Purdum's license?

NPPES lists North Carolina license number 9500190, 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 Preston Pemberton Purdum prescribe under Medicare Part D?

In 2024, Preston Pemberton Purdum had 46 Medicare Part D claims for 20 beneficiaries; the average among gastroenterology physician prescribers was 811. Part D covers Medicare prescriptions only.

What is Preston Pemberton Purdum's MIPS final score?

The 2023 MIPS final score is 91.1 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.