Robert J. Karl, M.D.
Family Medicine Physician · Henderson, NV
Robert J. Karl, M.D. is a family medicine physician with a practice address in Henderson, Nevada, and NPI 1073595435, issued on Nov 18, 2005. Check the license (Nevada 11077, as entered in NPPES) on the Nevada State Board of Medical Examiners; the Medicare figures below come from public CMS files.
- Name
- Robert J. Karl
- Credential
- M.D.
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- 11077 NV
Self-reported in NPPES; status is on the state search - Practice location
- 100 N Green Valley Pkwy, Henderson, NV 89074
- Phone
- (702) 933-1485
- Enumerated
- Nov 18, 2005
- Record last updated
- Jan 26, 2011 (not updated in 15 years: call before relying on the address or phone)
- Fax
- (702) 933-1490
- Medicaid ID
- 100506136 NV
- Medicare enrollment
- Enrolled (PECOS I20150129000197); accepts Medicare assignment
- Medical or professional school
- Wayne State University School Of Medicine, 2001
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 1,243 in Nevada → Look up another NPI →
Also registered at 100 N Green Valley Pkwy
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Barbara Armstrong-Johnson, MDFamily Medicine Physician1114958782
- Sylvia Averitt, APNObstetrics & Gynecology Nurse Practitioner1366643553
- Bryan Barnard, STSurgical Technologist1326290016
- Charles Fleisher, MDObstetrics & Gynecology Physician1205990413
- David Gothelf, D.O.Family Medicine Physician1023057296
- Jenny HernandezRegistered Dietitian1972732451
Verify Robert J. Karl in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersNevada State Board of Medical Examiners
Search for license 11077Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2.4 times the Medicare Part D claims of the average family medicine physician in 2024
8,620 Medicare Part D claims for 505 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 13% of claims. 139 claims were for opioids.
Most prescribed
- Rosuvastatin Calcium413 claims
- Atorvastatin Calcium381 claims
- Omeprazole321 claims
- Amlodipine Besylate305 claims
- Levothyroxine Sodium257 claims
- Losartan Potassium247 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): 99.8 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.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $874.68
51 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. The 55,478 providers of this specialty with any payment received $902.55 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.
Bills Medicare through one group practice
- Family Physicians OF Spartanburg, PCSpartanburg, SC
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Robert J. Karl among 1,243 family medicine physician records in Nevada
Robert J. Karl, M.D. is one of 1,243 family medicine physician records with a practice address in Nevada. 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 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 92% newer
- In a Medicare fileYes · 77% of these records are
- In the CMS Doctors and Clinicians fileYes · 58% of these records are
- Graduated2001 · median 2008 among the 726 with a school on file
- Record last updated2011 · 45% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a Nevada practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
167 family medicine physician records list a practice address in Henderson
They are 167 of the 7,490 NPPES records with a practice address in Henderson, and 1,243 family medicine physician records in Nevada.
All 1,243 in Nevada → Every provider in Henderson → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Evan Allen, MDHenderson, NV 890741710980743
- Barbara Armstrong-Johnson, MDHenderson, NV 890741114958782
- Chad Bittner, MDHenderson, NV 890741376510297
- Wendell Burris, MDHenderson, NV 890741407814718
- Yuan-Chung Chen, D.O.Henderson, NV 890741841226636
- Karen Gonzalez, MDHenderson, NV 890741205806429
- David Gothelf, D.O.Henderson, NV 890741023057296
- Antonio Gumina, M.D.Henderson, NV 890741245292440
Common questions
What is Robert J. Karl, M.D.'s NPI number?
Robert J. Karl, M.D.'s National Provider Identifier (NPI) is 1073595435, issued on Nov 18, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Robert J. Karl, M.D. located?
The NPPES record lists a practice address at 100 N Green Valley Pkwy, Henderson, NV, 89074. Phone: (702) 933-1485. Providers update this record themselves, so call before visiting.
How can I verify Robert J. Karl, M.D.'s license?
NPPES lists Nevada license number 11077, as entered by the provider. Search the Nevada State Board of Medical Examiners at https://medboard.nv.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Robert J. Karl, M.D. prescribe under Medicare Part D?
In 2024, Robert J. Karl, M.D. had 8,620 Medicare Part D claims for 505 beneficiaries; the average among family medicine physician prescribers was 3,544. Part D covers Medicare prescriptions only.
What is Robert J. Karl, M.D.'s MIPS final score?
The 2023 MIPS final score is 99.8 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.