Erin K. Ferguson, NP
Adult Health Nurse Practitioner · Phoenix, AZ
Erin K. Ferguson, NP is an adult health nurse practitioner with a practice address in Phoenix, Arizona, and NPI 1649437617, issued on May 19, 2008. Check the license (Arizona RN115235, as entered in NPPES) with the Arizona board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Erin K. Ferguson
- Credential
- NP
- Primary taxonomy
- Adult Health Nurse Practitioner 363LA2200X
- License number
- RN115235 AZ
Self-reported in NPPES; status is on the state search - Practice location
- 4444 N 32ND St, Phoenix, AZ 85018
- Phone
- (602) 952-0002
- Enumerated
- May 19, 2008
- Record last updated
- May 19, 2008 (not updated in 18 years: call before relying on the address or phone)
- Fax
- (602) 778-4565
- Medicare enrollment
- Enrolled (PECOS I20091016000227); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
Also registered at 4444 N 32ND St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- David Glassman, D.O.Obstetrics & Gynecology Physician1194799320
- Michael Gordon, MDCardiovascular Disease Physician1740217512
- Brian Harris, D.D.S.General Practice Dentistry1336270859
Verify Erin K. Ferguson in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Arizona board licenses this profession
Search for license RN115235Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2.1 times the Medicare Part D claims of the average adult health nurse practitioner in 2024
2,722 Medicare Part D claims for 248 beneficiaries, against an average of 1,280 among the 16,937 providers of this specialty who prescribed in Part D. Brand-name drugs were 8% of claims.
Most prescribed
- Fluconazole453 claims
- Prednisone157 claims
- Rosuvastatin Calcium153 claims
- Losartan Potassium134 claims
- Tamsulosin Hcl126 claims
- Sulfamethoxazole-Trimethoprim117 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): 100 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).
Bills Medicare through one group practice
- Banner - University Super Specialists LLCPhoenix, AZ
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Adult Health Nurse Practitioner providers in Arizona
There are 521 adult health nurse practitioner records in Arizona.
Other adult health nurse practitioner records in Arizona
- Judith Abell, MS, NP-BCSun City, AZ1003916990
- Mary Abrahamson, DNP, NP-C, ACHPNTucson, AZ1487626834
- Farhana Afrin, NPScottsdale, AZ1730839903
- Jody Agins, FNPTucson, AZ1265402358
- Catherine Akbari, NPPhoenix, AZ1013931633
- Pamela Akers, NPPrescott, AZ1497086474
- Derik Alexander, FNPPhoenix, AZ1306169313
- Heidi Alton, NPPrescott, AZ1124595509
- Rebecca Anchondo, RN, MSN, ANP-BCMesa, AZ1255502324
- Jonna Anderson, NPMesa, AZ1205144946
Common questions
What is Erin K. Ferguson, NP's NPI number?
Erin K. Ferguson, NP's National Provider Identifier (NPI) is 1649437617, issued on May 19, 2008. An NPI identifies a provider in billing; it is not a license.
Where is Erin K. Ferguson, NP located?
The NPPES record lists a practice address at 4444 N 32ND St, Phoenix, AZ, 85018. Phone: (602) 952-0002. Providers update this record themselves, so call before visiting.
How can I verify Erin K. Ferguson, NP's license?
NPPES lists Arizona license number RN115235, as entered by the provider. Search the Arizona board that licenses this profession; the NPPES record confirms identity only.
How much does Erin K. Ferguson, NP prescribe under Medicare Part D?
In 2024, Erin K. Ferguson, NP had 2,722 Medicare Part D claims for 248 beneficiaries; the average among adult health nurse practitioner prescribers was 1,280. Part D covers Medicare prescriptions only.
What is Erin K. Ferguson, NP's MIPS final score?
The 2023 MIPS final score is 100 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.