NPPES file of Aug 9, 2026

Christopher John Warren, MD

Urology Physician · Charlotte, NC

Christopher John Warren, MD is a urology physician with a practice address in Charlotte, North Carolina, and NPI 1275109712, issued on Jun 3, 2021. Check the license (North Carolina 66538, 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
1275109712
Name
Christopher John Warren
Credential
MD
Primary taxonomy
Urology Physician 208800000X
License number
66538 NC
Self-reported in NPPES; status is on the state search
Practice location
10650 Park RD Ste 130, Charlotte, NC 28210
Phone
(704) 752-3730
Enumerated
Jun 3, 2021
Record last updated
Aug 4, 2026
Fax
(704) 752-9056
Medicare enrollment
Enrolled (PECOS I20221005002470); accepts Medicare assignment
Medical or professional school
Rutgers New Jersey Medical School, 2021
Telehealth
Offers telehealth (CMS)
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 10650 Park RD Ste 130

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

  1. Javier Piraino, D.OUrology Physician1013443167

Verify Christopher John Warren in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersNorth Carolina Medical Board
    Search for license 66538
    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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71% fewer Medicare Part D claims than the average urology physician in 2024

389 Medicare Part D claims for 193 beneficiaries, against an average of 1,340 among the 10,782 providers of this specialty who prescribed in Part D. Brand-name drugs were 9% of claims. 20 claims were for opioids.

  1. Christopher Warren389
  2. Specialty average1,340

Most prescribed

  1. Sulfamethoxazole-Trimethoprim63 claims
  2. Tamsulosin Hcl51 claims
  3. Cefdinir32 claims
  4. Solifenacin Succinate27 claims
  5. Oxycodone Hcl20 claims
  6. Myrbetriq19 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): 78.6 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 score69.1
  2. Costout of 100 · 30%59.6
  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).

Industry payments in 2024: $474.40

8 payments; by number, the most common kind was food and beverage; the largest payer was Boston Scientific Corporation. The 9,340 providers of this specialty with any payment received $3,800.04 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Christopher Warren$474.40
  2. Specialty average$3,800.04

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through one group practice

  1. Mayo Clinic ArizonaScottsdale, AZ

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

Christopher John Warren among 506 urology physician records in North Carolina

Christopher John Warren, MD is one of 506 urology physician records with a practice address in North Carolina. 77% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2021, is newer than 96% of them.

  • NPI issued2021 · 96% of these records are older, 1% newer
  • In a Medicare fileYes · 77% of these records are
  • In the CMS Doctors and Clinicians fileYes · 65% of these records are
  • Graduated2021 · median 2005 among the 329 with a school on file
  • Record last updated2026 · 59% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208800000X and a North Carolina practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Urology Physician providers in North Carolina

There are 506 urology physician records in North Carolina.

The 8 urology physician records with the nearest ZIP codes

  1. Zane Basrawala, MDCharlotte, NC 282101902839780
  2. George Dasher, M.D.Charlotte, NC 282101003856329
  3. E Dilizia, MDCharlotte, NC 282101104321595
  4. Nicholas Fitzsimons, MDCharlotte, NC 282101275708125
  5. Joshua Howell, PA-CCharlotte, NC 282101942833678
  6. Joseph Lankford, M.D.Charlotte, NC 282101295293496
  7. Javier Piraino, D.OCharlotte, NC 282101013443167
  8. Stephen GuiceCharlotte, NC 282071588660989

Common questions

What is Christopher John Warren, MD's NPI number?

Christopher John Warren, MD's National Provider Identifier (NPI) is 1275109712, issued on Jun 3, 2021. An NPI identifies a provider in billing; it is not a license.

Where is Christopher John Warren, MD located?

The NPPES record lists a practice address at 10650 Park RD Ste 130, Charlotte, NC, 28210. Phone: (704) 752-3730. Providers update this record themselves, so call before visiting.

How can I verify Christopher John Warren, MD's license?

NPPES lists North Carolina license number 66538, 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 Christopher John Warren, MD prescribe under Medicare Part D?

In 2024, Christopher John Warren, MD had 389 Medicare Part D claims for 193 beneficiaries; the average among urology physician prescribers was 1,340. Part D covers Medicare prescriptions only.

What is Christopher John Warren, MD's MIPS final score?

The 2023 MIPS final score is 78.6 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.