Warren George Kramer, MD
Orthopaedic Surgery Physician · Newport Beach, CA
Warren George Kramer, MD is an orthopaedic surgery physician with a practice address in Newport Beach, California, and NPI 1700997038, issued on Aug 31, 2006. Check the license (California G59225, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Warren George Kramer
- Credential
- MD
- Primary taxonomy
- Orthopaedic Surgery Physician 207X00000X
- License number
- G59225 CA
Self-reported in NPPES; status is on the state search - Practice location
- 1401 Avocado Ave, Newport Beach, CA 92660
- Phone
- (949) 720-1944
- Enumerated
- Aug 31, 2006
- Record last updated
- Feb 15, 2019 (not updated in 7 years: call before relying on the address or phone)
- Fax
- (949) 720-9710
- Medicare enrollment
- Enrolled (PECOS I20081215000166); accepts Medicare assignment
- Medical or professional school
- University Of California, Geffen School Of Medicine, 1986
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest orthopaedic surgery physician records → All 2,276 in California → Look up another NPI →
Also registered at 1401 Avocado Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Kenneth Aaron, M.D.Colon & Rectal Surgery Physician1689809162
- Joseph Apostol, M.D.Specialist1891877015
- Leslie Aspis, D.M.D.Pediatric Dentistry1194050575
- Robert Bae, M.D.Urology Physician1467433326
- Sharon Bae, M.D.Internal Medicine Physician1346211372
- Catherine Chang, M.D.Specialist1295766426
Verify Warren George Kramer in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license G59225Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
23% fewer Medicare Part D claims than the average orthopaedic surgery physician in 2024
266 Medicare Part D claims for 143 beneficiaries, against an average of 346 among the 16,516 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims. 34 claims were for opioids.
Most prescribed
- Meloxicam117 claims
- Ondansetron Odt40 claims
- Etodolac29 claims
- Celecoxib25 claims
- Hydrocodone-Acetaminophen15 claims
- Oxycodone-Acetaminophen13 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 MIPS final score for 2023 (Medicare payment program): 85.7 of 100
The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $7,482.81
14 payments; by number, the most common kind was food and beverage; the largest payer was Arthrex, Inc. The 15,003 providers of this specialty with any payment received $23,022.89 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Warren George Kramer among 2,276 orthopaedic surgery physician records in California
Warren George Kramer, MD is one of 2,276 orthopaedic surgery physician records with a practice address in California. 74% 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 10% of them.
- NPI issued2006 · 10% of these records are older, 46% newer
- In a Medicare fileYes · 74% of these records are
- In the CMS Doctors and Clinicians fileYes · 59% of these records are
- Graduated1986 · median 2003 among the 1,347 with a school on file
- Record last updated2019 · 66% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207X00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Orthopaedic Surgery Physician providers in California
There are 2,276 orthopaedic surgery physician records in California.
All 2,276 in California → Every provider in Newport Beach → Orthopaedic Surgery Physician nationwide →
The 8 orthopaedic surgery physician records with the nearest ZIP codes
- Zachary Adler, MDNewport Beach, CA 926601396884391
- Taylor Dunphy, M.D.Newport Beach, CA 926601063832277
- Scott Forman, M.D.Newport Beach, CA 926601306881842
- David Gazzaniga, MDNewport Beach, CA 926601720001423
- Theodore Gregorius, M.D.Newport Beach, CA 926601013950450
- Michael Hunter, M.D.Newport Beach, CA 926601346622040
- Corey Lieber, MDNewport Beach, CA 926601104946086
- Ram Mudiyam, MDNewport Beach, CA 926601417957093
Common questions
What is Warren George Kramer, MD's NPI number?
Warren George Kramer, MD's National Provider Identifier (NPI) is 1700997038, issued on Aug 31, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Warren George Kramer, MD located?
The NPPES record lists a practice address at 1401 Avocado Ave, Newport Beach, CA, 92660. Phone: (949) 720-1944. Providers update this record themselves, so call before visiting.
How can I verify Warren George Kramer, MD's license?
NPPES lists California license number G59225, as entered by the provider. Search the Medical Board of California at https://www.mbc.ca.gov/License-Verification/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Warren George Kramer, MD prescribe under Medicare Part D?
In 2024, Warren George Kramer, MD had 266 Medicare Part D claims for 143 beneficiaries; the average among orthopaedic surgery physician prescribers was 346. Part D covers Medicare prescriptions only.
What is Warren George Kramer, MD's MIPS final score?
The 2023 MIPS final score is 85.7 of 100. 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.