Jill E. Mason, MD
Pediatrics Physician · Highlands Ranch, CO
Jill E. Mason, MD is a pediatrics physician with a practice address in Highlands Ranch, Colorado, and NPI 1326013053, issued on Feb 17, 2006. Check the license (Colorado 45149, as entered in NPPES) on the Colorado Medical Board; the Medicare figures below come from public CMS files.
- Name
- Jill E. Mason
- Credential
- MD
- Primary taxonomy
- Pediatrics Physician 208000000X
- License numbers
- 45149 CO
04-30579 KS
Self-reported in NPPES; status is on the state search - Practice location
- 9137 Ridgeline Blvd Ste 130, Highlands Ranch, CO 80129
- Phone
- (303) 471-0221
- Enumerated
- Feb 17, 2006
- Record last updated
- Oct 3, 2023
- Fax
- (303) 393-7144
- Medicaid ID
- 200326100A KS
- Medicare enrollment
- Enrolled (PECOS I20251017004081); may accept Medicare assignment
- Medical or professional school
- University Of Kansas School Of Med (Kc/Wich/Sal), 2002
- Entity
- Type 1 · individual
8 nearest pediatrics physician records → All 1,155 in Colorado → Look up another NPI →
Also registered at 9137 Ridgeline Blvd Ste 130
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Cacey Adams, M.D.Pediatrics Physician1356662662
- James Boone, DOPediatrics Physician1861057408
- Kristin Feist, ARNPPediatric Nurse Practitioner1114056496
- Rochelle Remus, D.O.Pediatrics Physician1285991273
- Brandon Ross, M.D.Pediatrics Physician1003233214
- Theresa Sanborn, DOPediatrics Physician1477291607
Verify Jill E. Mason in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersColorado Medical Board
Search for license 45149Check 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: $80.99
3 payments; by number, the most common kind was food and beverage; the largest payer was Sanofi-Aventis U.S. LLC. The 21,580 providers of this specialty with any payment received $842.05 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.
Jill E. Mason among 1,155 pediatrics physician records in Colorado
Jill E. Mason, MD is one of 1,155 pediatrics physician records with a practice address in Colorado. 27% 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 11% of them.
- NPI issued2006 · 11% of these records are older, 57% newer
- In a Medicare fileYes · 27% of these records are
- In the CMS Doctors and Clinicians fileYes · 6% of these records are
- Graduated2002 · median 2010 among the 74 with a school on file
- Record last updated2023 · 62% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208000000X and a Colorado practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
24 pediatrics physician records list a practice address in Highlands Ranch
They are 24 of the 1,361 NPPES records with a practice address in Highlands Ranch, and 1,155 pediatrics physician records in Colorado.
All 1,155 in Colorado → Every provider in Highlands Ranch → Pediatrics Physician nationwide →
The 8 pediatrics physician records with the nearest ZIP codes
- Cacey Adams, M.D.Highlands Ranch, CO 801291356662662
- Deborah Bublitz, MDHighlands Ranch, CO 801291316930209
- Laurie Cruz, MDHighlands Ranch, CO 801291760488811
- Elizabeth Desouza, MDHighlands Ranch, CO 801291154523850
- Robert Gin, MDHighlands Ranch, CO 801291205829108
- Jennifer Harr, D.O.Highlands Ranch, CO 801291629240403
- Caroline KoehlerHighlands Ranch, CO 801291942326566
- Nicholas Kyriazi, MDHighlands Ranch, CO 801291265425151
Common questions
What is Jill E. Mason, MD's NPI number?
Jill E. Mason, MD's National Provider Identifier (NPI) is 1326013053, issued on Feb 17, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Jill E. Mason, MD located?
The NPPES record lists a practice address at 9137 Ridgeline Blvd Ste 130, Highlands Ranch, CO, 80129. Phone: (303) 471-0221. Providers update this record themselves, so call before visiting.
How can I verify Jill E. Mason, MD's license?
NPPES lists Colorado license number 45149, as entered by the provider. Search the Colorado Medical Board at https://dpo.colorado.gov/Medical. 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.