NPPES file of Aug 9, 2026

David R. Knopf, M.D.

Diagnostic Radiology Physician · Savannah, GA

David R. Knopf, M.D. is a diagnostic radiology physician with a practice address in Savannah, Georgia, and NPI 1750351359, issued on Jan 25, 2006. Check the license (Georgia 025199, as entered in NPPES) on the Georgia Composite 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
1750351359
Name
David R. Knopf
Credential
M.D.
Primary taxonomy
Diagnostic Radiology Physician 2085R0202X
License numbers
025199 GA
15773 SC
Self-reported in NPPES; status is on the state search
Practice location
5354 Reynolds St, Savannah, GA 31405
Phone
(912) 355-2116
Enumerated
Jan 25, 2006
Record last updated
Feb 26, 2013 (not updated in 13 years: call before relying on the address or phone)
Fax
(912) 355-3653
Medicaid IDs
G25199 SC
908957800 FL
00303751A GA
1784494 LA
Medicare enrollment
Enrolled (PECOS I20040428000269); accepts Medicare assignment
Medical or professional school
Emory University School Of Medicine, 1985
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 5354 Reynolds St

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

  1. Edward Biggerstaff, MDGynecology Physician1255325148
  2. Patrick Blohm, M.D.Reproductive Endocrinology Physician1013087287
  3. Amy Cohan, NPAdult Health Nurse Practitioner1164793170
  4. Kamryn CollierStudent in an Organized Health Care Education/Training Program1205726387
  5. Sally Deal, FNP-CFamily Nurse Practitioner1871886077
  6. Thomas Decker, M.D.Diagnostic Radiology Physician1043281207

Verify David R. Knopf in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersGeorgia Composite Medical Board
    Search for license 025199
    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 Georgia 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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41% fewer Medicare Part D claims than the average diagnostic radiology physician in 2024

30 Medicare Part D claims for 27 beneficiaries, against an average of 51 among the 2,711 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.

  1. David Knopf30
  2. Specialty average51

Most prescribed

  1. Prednisone29 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): 100 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 score100.0
  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).

Industry payments in 2024: $18.93

1 payment: food and beverage; the largest payer was Hologic Sales and Service, LLC. The 8,048 providers of this specialty with any payment received $2,488.38 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. David Knopf$18.93
  2. Specialty average$2,488.38

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

Bills Medicare through 2 group practices

  1. Outpatient Imaging Services LLCPooler, GA
  2. Savannah Chatham Imaging LLCSavannah, GA

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

David R. Knopf among 1,065 diagnostic radiology physician records in Georgia

David R. Knopf, M.D. is one of 1,065 diagnostic radiology physician records with a practice address in Georgia. 75% 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 17% of them.

  • NPI issued2006 · 17% of these records are older, 47% newer
  • In a Medicare fileYes · 75% of these records are
  • In the CMS Doctors and Clinicians fileYes · 70% of these records are
  • Graduated1985 · median 2004 among the 742 with a school on file
  • Record last updated2013 · 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 2085R0202X and a Georgia practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

59 diagnostic radiology physician records list a practice address in Savannah

They are 59 of the 5,692 NPPES records with a practice address in Savannah, and 1,065 diagnostic radiology physician records in Georgia.

The 8 diagnostic radiology physician records with the nearest ZIP codes

  1. Sanford Berens, M.D.Savannah, GA 314051992708796
  2. Glynn Bergeron, M.D.Savannah, GA 314051578566352
  3. Gerald Caplan, M.D.Savannah, GA 314051235462235
  4. John Considine, MDSavannah, GA 314051992707145
  5. Thomas Decker, M.D.Savannah, GA 314051043281207
  6. William Greene, MDSavannah, GA 314051356326557
  7. Jun Lee, M.D.Savannah, GA 314051730535212
  8. Miles Love, M.D.Savannah, GA 314051336503291

Common questions

What is David R. Knopf, M.D.'s NPI number?

David R. Knopf, M.D.'s National Provider Identifier (NPI) is 1750351359, issued on Jan 25, 2006. An NPI identifies a provider in billing; it is not a license.

Where is David R. Knopf, M.D. located?

The NPPES record lists a practice address at 5354 Reynolds St, Savannah, GA, 31405. Phone: (912) 355-2116. Providers update this record themselves, so call before visiting.

How can I verify David R. Knopf, M.D.'s license?

NPPES lists Georgia license number 025199, as entered by the provider. Search the Georgia Composite Medical Board at https://medicalboard.georgia.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does David R. Knopf, M.D. prescribe under Medicare Part D?

In 2024, David R. Knopf, M.D. had 30 Medicare Part D claims for 27 beneficiaries; the average among diagnostic radiology physician prescribers was 51. Part D covers Medicare prescriptions only.

What is David R. Knopf, M.D.'s MIPS final score?

The 2023 MIPS final score is 100 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.