Courtney Cathleen Steer-Massaro, C.N.M., F.N.P.-C.
Advanced Practice Midwife · Fort Defiance, AZ
Courtney Cathleen Steer-Massaro, C.N.M., F.N.P.-C. is an advanced practice midwife with a practice address in Fort Defiance, Arizona, and NPI 1235482043, issued on Oct 17, 2012. Check the license with the Arizona board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Courtney Cathleen Steer-Massaro
- Credential
- C.N.M., F.N.P.-C.
- Primary taxonomy
- Advanced Practice Midwife 367A00000X
- License number
- RN2282025 MA
Self-reported in NPPES; status is on the state search - Practice location
- Corner OF Route N12 And N7, Fort Defiance, AZ 86504
- Phone
- (928) 729-8000
- Enumerated
- Oct 17, 2012
- Record last updated
- Jul 7, 2021 (not updated in 5 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20220701002466); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest advanced practice midwife records → All 306 in Arizona → Look up another NPI →
Also registered at Corner OF Route N12 And N7
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Moaz Abulfaraj, MDSurgery Physician1861797193
- Walter Adam, MDFamily Medicine Physician1053368860
- Margaret Adams, ARNPFamily Nurse Practitioner1427455682
- Sandra Adkins, DDSDentist1710918131
- Elizabeth Agre, PT, DPTPhysical Therapist1891268280
- Mohammad Akhavan Heidari, MDSurgery Physician1205041571
Verify Courtney Cathleen Steer-Massaro in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Arizona board licenses this professionCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
81% fewer Medicare Part D claims than the average advanced practice midwife in 2024
14 Medicare Part D claims, against an average of 72 among the 2,776 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of 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): 79.5 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: $16.91
1 payment: food and beverage; the largest payer was Astellas Pharma US Inc. The 3,833 providers of this specialty with any payment received $204.49 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
- University Hospitals Medical Group IncCleveland, OH
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Courtney Cathleen Steer-Massaro among 306 advanced practice midwife records in Arizona
Courtney Cathleen Steer-Massaro, C.N.M., F.N.P.-C. is one of 306 advanced practice midwife records with a practice address in Arizona. 56% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2012, is newer than 41% of them.
- NPI issued2012 · 41% of these records are older, 57% newer
- In a Medicare fileYes · 56% of these records are
- In the CMS Doctors and Clinicians fileYes · 41% of these records are
- Graduated2012 · median 2017 among the 125 with a school on file
- Record last updated2021 · 41% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 367A00000X and a Arizona practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
15 advanced practice midwife records list a practice address in Fort Defiance
They are 15 of the 590 NPPES records with a practice address in Fort Defiance, and 306 advanced practice midwife records in Arizona.
All 306 in Arizona → Every provider in Fort Defiance → Advanced Practice Midwife nationwide →
The 8 advanced practice midwife records with the nearest ZIP codes
- Linda Barnes, CNMFort Defiance, AZ 865041124216478
- Dana Brewer, CNMFort Defiance, AZ 865041124321377
- Lillian Bronson, APRNFort Defiance, AZ 865041902337892
- Madeline Bundy, MPH, CNM, WHNP-BCFort Defiance, AZ 865041811425572
- Betty Chern-Hughes, CNMFort Defiance, AZ 865041831286608
- Kathryn Lucas, CNMFort Defiance, AZ 865041518046879
- Anne Madsen, C.N.M.Fort Defiance, AZ 865041386703684
- Brigette Mastel, CNMFort Defiance, AZ 865041104134790
Common questions
What is Courtney Cathleen Steer-Massaro, C.N.M., F.N.P.-C.'s NPI number?
Courtney Cathleen Steer-Massaro, C.N.M., F.N.P.-C.'s National Provider Identifier (NPI) is 1235482043, issued on Oct 17, 2012. An NPI identifies a provider in billing; it is not a license.
Where is Courtney Cathleen Steer-Massaro, C.N.M., F.N.P.-C. located?
The NPPES record lists a practice address at Corner OF Route N12 And N7, Fort Defiance, AZ, 86504. Phone: (928) 729-8000. Providers update this record themselves, so call before visiting.
How can I verify Courtney Cathleen Steer-Massaro, C.N.M., F.N.P.-C.'s license?
Search the Arizona board that licenses this profession; the NPPES record confirms identity only.
How much does Courtney Cathleen Steer-Massaro, C.N.M., F.N.P.-C. prescribe under Medicare Part D?
In 2024, Courtney Cathleen Steer-Massaro, C.N.M., F.N.P.-C. had 14 Medicare Part D claims; the average among advanced practice midwife prescribers was 72. Part D covers Medicare prescriptions only.
What is Courtney Cathleen Steer-Massaro, C.N.M., F.N.P.-C.'s MIPS final score?
The 2023 MIPS final score is 79.5 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.