Christina Summers, FNP-C
Family Nurse Practitioner · Phoenix, AZ
Christina Summers, FNP-C is a family nurse practitioner with a practice address in Phoenix, Arizona, and NPI 1821319872, issued on Jun 14, 2010. Check the license (Arizona AP3921, as entered in NPPES) with the Arizona board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Christina Summers
- Credential
- FNP-C
- Primary taxonomy
- Family Nurse Practitioner 363LF0000X
- License number
- AP3921 AZ
Self-reported in NPPES; status is on the state search - Practice location
- 8913 N 19TH Ave, Phoenix, AZ 85021
- Phone
- (602) 858-4361
- Enumerated
- Jun 14, 2010
- Record last updated
- Aug 11, 2025
- Fax
- (480) 906-2176
- Medicare enrollment
- Enrolled (PECOS I20110419000057); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest family nurse practitioner records → All 5,933 in Arizona → Look up another NPI →
Also registered at 8913 N 19TH Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Christina Summers in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Arizona board licenses this profession
Search for license AP3921Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
64% more Medicare Part D claims than the average family nurse practitioner in 2024
2,138 Medicare Part D claims for 170 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D. 38 claims were for opioids.
Most prescribed
- Levothyroxine Sodium84 claims
- Furosemide80 claims
- Amlodipine Besylate72 claims
- Gabapentin72 claims
- Atorvastatin Calcium71 claims
- Losartan Potassium67 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.
Bills Medicare through one group practice
- Curana Health OF ArizonaSurprise, AZ
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Christina Summers among 5,933 family nurse practitioner records in Arizona
Christina Summers, FNP-C is one of 5,933 family nurse practitioner records with a practice address in Arizona. 77% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2010, is newer than 16% of them.
- NPI issued2010 · 16% of these records are older, 82% newer
- In a Medicare fileYes · 77% of these records are
- In the CMS Doctors and Clinicians fileYes · 59% of these records are
- Graduated2010 · median 2019 among the 3,510 with a school on file
- Record last updated2025 · 38% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LF0000X and a Arizona practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
1,242 family nurse practitioner records list a practice address in Phoenix
They are 1,242 of the 31,399 NPPES records with a practice address in Phoenix, and 5,933 family nurse practitioner records in Arizona.
All 5,933 in Arizona → Every provider in Phoenix → Family Nurse Practitioner nationwide →
The 8 family nurse practitioner records with the nearest ZIP codes
- Ryan Alder, F.N.P.Phoenix, AZ 850211104811892
- Curtis Bass, FNPPhoenix, AZ 850211932625795
- Joan Fiumara, FNP-CPhoenix, AZ 850211912358078
- Iesha Floyd, FNPPhoenix, AZ 850211154407666
- Joseph Giramata, APRNPhoenix, AZ 850211831666197
- Leonila Jequinto, FNPPhoenix, AZ 850211528412277
- Kaitlin King, DNPPhoenix, AZ 850211801325162
- Cheryl Poisson, MN,FNP-CPhoenix, AZ 850211538353396
Common questions
What is Christina Summers, FNP-C's NPI number?
Christina Summers, FNP-C's National Provider Identifier (NPI) is 1821319872, issued on Jun 14, 2010. An NPI identifies a provider in billing; it is not a license.
Where is Christina Summers, FNP-C located?
The NPPES record lists a practice address at 8913 N 19TH Ave, Phoenix, AZ, 85021. Phone: (602) 858-4361. Providers update this record themselves, so call before visiting.
How can I verify Christina Summers, FNP-C's license?
NPPES lists Arizona license number AP3921, as entered by the provider. Search the Arizona board that licenses this profession; the NPPES record confirms identity only.
How much does Christina Summers, FNP-C prescribe under Medicare Part D?
In 2024, Christina Summers, FNP-C had 2,138 Medicare Part D claims for 170 beneficiaries; the average among family nurse practitioner prescribers was 1,305. Part D covers Medicare prescriptions only.
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.