Patricia D. Nast, CNM
Advanced Practice Midwife · Tucson, AZ
Patricia D. Nast, CNM is an advanced practice midwife with a practice address in Tucson, Arizona, and NPI 1770956435, issued on Nov 3, 2015. Check the license (Arizona AP8271, as entered in NPPES) with the Arizona board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Patricia D. Nast
- Credential
- CNM
- Primary taxonomy
- Advanced Practice Midwife 367A00000X
- License number
- AP8271 AZ
Self-reported in NPPES; status is on the state search - Practice location
- 839 W Congress St, Tucson, AZ 85745
- Phone
- (520) 670-3909
- Enumerated
- Nov 3, 2015
- Record last updated
- Apr 10, 2025
- Fax
- (520) 309-2560
- Medicaid ID
- 113114 AZ
- Medicare enrollment
- Enrolled (PECOS I20160301001850); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest advanced practice midwife records → All 306 in Arizona → Look up another NPI →
Also registered at 839 W Congress St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Denise Ahearn, MDPediatrics Physician1194719047
- Melinda Arias, PMHNP-BCPsychiatric/Mental Health Nurse Practitioner1720688369
- Andrew Arthur, MDPediatrics Physician1962484048
- Vienna Aslanian, LCSWClinical Social Worker1437743523
- James Austin, CNMAdvanced Practice Midwife1205398682
- Michelle Baas, CNMAdvanced Practice Midwife1164155487
Verify Patricia D. Nast in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Arizona board licenses this profession
Search for license AP8271Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
62% fewer Medicare Part D claims than the average advanced practice midwife in 2024
27 Medicare Part D claims for 15 beneficiaries, against an average of 72 among the 2,776 providers of this specialty who prescribed in Part D.
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): 97.6 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).
Bills Medicare through one group practice
- EL Rio Santa Cruz Neighborhood Health Center, Inc.Tucson, AZ
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Patricia D. Nast among 306 advanced practice midwife records in Arizona
Patricia D. Nast, CNM 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 2015, is newer than 51% of them.
- NPI issued2015 · 51% of these records are older, 44% newer
- In a Medicare fileYes · 56% of these records are
- In the CMS Doctors and Clinicians fileYes · 41% of these records are
- Graduated2015 · median 2017 among the 125 with a school on file
- Record last updated2025 · 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).
Advanced Practice Midwife providers in Arizona
There are 306 advanced practice midwife records in Arizona.
All 306 in Arizona → Every provider in Tucson → Advanced Practice Midwife nationwide →
The 8 advanced practice midwife records with the nearest ZIP codes
- James Austin, CNMTucson, AZ 857451205398682
- Greta Gill, CNMTucson, AZ 857451508920323
- Kerry Griffin, CNMTucson, AZ 857451063648186
- Lodz Joseph-Lemon, CNMTucson, AZ 857451467852913
- Jodi Kaszubski Heli, CNMTucson, AZ 857451508160003
- Barbara Kremer, CNMTucson, AZ 857451699867358
- Phoebe Lithgow, CNM, WHNP-BCTucson, AZ 857451255862066
- Shelley McGrew, CNMTucson, AZ 857451902218258
Common questions
What is Patricia D. Nast, CNM's NPI number?
Patricia D. Nast, CNM's National Provider Identifier (NPI) is 1770956435, issued on Nov 3, 2015. An NPI identifies a provider in billing; it is not a license.
Where is Patricia D. Nast, CNM located?
The NPPES record lists a practice address at 839 W Congress St, Tucson, AZ, 85745. Phone: (520) 670-3909. Providers update this record themselves, so call before visiting.
How can I verify Patricia D. Nast, CNM's license?
NPPES lists Arizona license number AP8271, as entered by the provider. Search the Arizona board that licenses this profession; the NPPES record confirms identity only.
How much does Patricia D. Nast, CNM prescribe under Medicare Part D?
In 2024, Patricia D. Nast, CNM had 27 Medicare Part D claims for 15 beneficiaries; the average among advanced practice midwife prescribers was 72. Part D covers Medicare prescriptions only.
What is Patricia D. Nast, CNM's MIPS final score?
The 2023 MIPS final score is 97.6 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.