NPPES file of Aug 9, 2026

Christopher Brian Green, M.D.

Internal Medicine Physician · Memphis, TN

Christopher Brian Green, M.D. is an internal medicine physician with a practice address in Memphis, Tennessee, and NPI 1700897774, issued on Aug 11, 2006. Check the license (Tennessee MD25222, as entered in NPPES) on the Tennessee Board of Medical Examiners; the Medicare figures below come from public CMS files.

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

NPPES recordNPPES file of Aug 9, 2026
1700897774
Name
Christopher Brian Green
Credential
M.D.
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
MD25222 TN
Self-reported in NPPES; status is on the state search
Practice location
5220 Park Ave Ste 150, Memphis, TN 38119
Phone
(901) 755-2255
Enumerated
Aug 11, 2006
Record last updated
Oct 30, 2018 (not updated in 8 years: call before relying on the address or phone)
Fax
(901) 755-9566
Medicaid ID
0122349 TN
Medicare enrollment
Enrolled (PECOS I20051207000952); accepts Medicare assignment
Medical or professional school
University Of Tennessee, Hsc, College Of Medicine, 1991
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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8 nearest internal medicine physician records → All 2,596 in Tennessee → Look up another NPI →

Verify Christopher Brian Green in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersTennessee Board of Medical Examiners
    Search for license MD25222    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 Tennessee license search

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97% more Medicare Part D claims than the average internal medicine physician in 2024

6,262 Medicare Part D claims for 622 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 12% of claims. 80 claims were for opioids.

  1. Christopher Green6,262
  2. Specialty average3,176

Most prescribed

  1. Amlodipine Besylate544 claims
  2. Atorvastatin Calcium329 claims
  3. Losartan Potassium190 claims
  4. Rosuvastatin Calcium181 claims
  5. Potassium Chloride139 claims
  6. Omeprazole127 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.

Industry payments in 2024: $1,169.67

60 payments; by number, the most common kind was food and beverage; the largest payer was AstraZeneca Pharmaceuticals LP. The 50,334 providers of this specialty with any payment received $1,303.06 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Christopher Green$1,169.67
  2. Specialty average$1,303.06

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

Christopher Brian Green among 2,596 internal medicine physician records in Tennessee

Christopher Brian Green, M.D. is one of 2,596 internal medicine physician records with a practice address in Tennessee. 80% 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 15% of them.

  • NPI issued2006 · 15% of these records are older, 46% newer
  • In a Medicare fileYes · 80% of these records are
  • In the CMS Doctors and Clinicians fileYes · 66% of these records are
  • Graduated1991 · median 2003 among the 1,705 with a school on file
  • Record last updated2018 · 56% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Tennessee practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

325 internal medicine physician records list a practice address in Memphis

They are 325 of the 12,794 NPPES records with a practice address in Memphis, and 2,596 internal medicine physician records in Tennessee.

All 2,596 in Tennessee → Every provider in Memphis → Internal Medicine Physician nationwide →

The 8 internal medicine physician records with the nearest ZIP codes

  1. Eric Blakney, MDMemphis, TN 381191912909508
  2. Charles Carter, M.D.Memphis, TN 381191558362707
  3. Charlotte Deflumere, M.D.Memphis, TN 381191457354599
  4. Nasir Haque, MDMemphis, TN 381191346225620
  5. Douglas Karmel, M.D.Memphis, TN 381191619970407
  6. Paul Katz, MDMemphis, TN 381191497753131
  7. Taslim Khattak, M.D.Memphis, TN 381191679540298
  8. Diane Lum, M.D.Memphis, TN 381191821077975

Common questions

What is Christopher Brian Green, M.D.'s NPI number?

Christopher Brian Green, M.D.'s National Provider Identifier (NPI) is 1700897774, issued on Aug 11, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Christopher Brian Green, M.D. located?

The NPPES record lists a practice address at 5220 Park Ave Ste 150, Memphis, TN, 38119. Phone: (901) 755-2255. Providers update this record themselves, so call before visiting.

How can I verify Christopher Brian Green, M.D.'s license?

NPPES lists Tennessee license number MD25222, as entered by the provider. Search the Tennessee Board of Medical Examiners at https://www.tn.gov/health/licensure/me.html. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Christopher Brian Green, M.D. prescribe under Medicare Part D?

In 2024, Christopher Brian Green, M.D. had 6,262 Medicare Part D claims for 622 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.

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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.