Judson W. Karlen, M.D.
Pediatric Orthopaedic Surgery Physician · Phoenix, AZ
Judson W. Karlen, M.D. is a pediatric orthopaedic surgery physician with a practice address in Phoenix, Arizona, and NPI 1477681567, issued on Mar 1, 2007. Check the license (Arizona 40705, as entered in NPPES) on the Arizona Medical Board; the Medicare figures below come from public CMS files.
- Name
- Judson W. Karlen
- Credential
- M.D.
- Primary taxonomy
- Pediatric Orthopaedic Surgery Physician 207XP3100X
- License numbers
- 40705 AZ
A95533 CA
Self-reported in NPPES; status is on the state search - Practice location
- 1919 E Thomas RD, Phoenix, AZ 85016
- Phone
- (602) 933-3033
- Enumerated
- Mar 1, 2007
- Record last updated
- Jan 22, 2013 (not updated in 13 years: call before relying on the address or phone)
- Fax
- (602) 241-0292
- Entity
- Type 1 · individual
8 nearest pediatric orthopaedic surgery physician records → All 17 in Arizona → Look up another NPI →
Also registered at 1919 E Thomas RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Asmaa Aamir, M.D.Diagnostic Radiology Physician1912163791
- Madeline Aaron, APRN-RNPPediatric Nurse Practitioner1851134837
- Brandon Abbott, D.O., M.P.H.Hospitalist Physician1528350139
- Jason AbbottStudent in an Organized Health Care Education/Training Program1184257958
- Monica Abd El Nour, MDPediatric Infectious Diseases Physician1760044101
- Lindsay Abel, DOStudent in an Organized Health Care Education/Training Program1750222055
Verify Judson W. Karlen in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersArizona Medical Board
Search for license 40705Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Industry payments in 2024: $808.27
16 payments; by number, the most common kind was food and beverage; the largest payer was Globus Medical, Inc. The 503 providers of this specialty with any payment received $5,092.64 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.
Judson W. Karlen among 17 pediatric orthopaedic surgery physician records in Arizona
Judson W. Karlen, M.D. is one of 17 pediatric orthopaedic surgery physician records with a practice address in Arizona. 88% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 41% of them.
- NPI issued2007 · 41% of these records are older, 41% newer
- In a Medicare fileYes · 88% of these records are
- In the CMS Doctors and Clinicians fileNo · 35% of these records are
- Record last updated2013 · 76% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207XP3100X and a Arizona practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Pediatric Orthopaedic Surgery Physician providers in Arizona
There are 17 pediatric orthopaedic surgery physician records in Arizona.
All 17 in Arizona → Every provider in Phoenix → Pediatric Orthopaedic Surgery Physician nationwide →
The 8 pediatric orthopaedic surgery physician records with the nearest ZIP codes
- Mohan Belthur, MD, FRCS , FRCSCPhoenix, AZ 850161972800837
- Jessica BurnsPhoenix, AZ 850161417375882
- Melissa Esparza, M.D.Phoenix, AZ 850161710390547
- Monica Payares-Lizano, MDPhoenix, AZ 850161194021337
- Jeffrey Vaughn, D.O.Phoenix, AZ 850161578753612
- Gregory White, MDPhoenix, AZ 850161740272798
- William Wood, MDPhoenix, AZ 850161306136155
- Colin Goggins, MDMesa, AZ 852021841480449
Common questions
What is Judson W. Karlen, M.D.'s NPI number?
Judson W. Karlen, M.D.'s National Provider Identifier (NPI) is 1477681567, issued on Mar 1, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Judson W. Karlen, M.D. located?
The NPPES record lists a practice address at 1919 E Thomas RD, Phoenix, AZ, 85016. Phone: (602) 933-3033. Providers update this record themselves, so call before visiting.
How can I verify Judson W. Karlen, M.D.'s license?
NPPES lists Arizona license number 40705, as entered by the provider. Search the Arizona Medical Board at https://www.azmd.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
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.