NPPES file of Aug 9, 2026

Alyssa S. Haspel-Siegel, FNP

Family Nurse Practitioner · Phoenix, AZ

Alyssa S. Haspel-Siegel, FNP is a family nurse practitioner with a practice address in Phoenix, Arizona, and NPI 1548344567, issued on Oct 25, 2006. Check the license (Arizona AP8749, as entered in NPPES) with the Arizona board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1548344567
Name
Alyssa S. Haspel-Siegel
Credential
FNP
Primary taxonomy
Family Nurse Practitioner 363LF0000X
License numbers
AP8749 AZ
AP1018 AZ
Self-reported in NPPES; status is on the state search
Practice location
1515 E Bethany Home RD Ste 120B, Phoenix, AZ 85014
Phone
(602) 674-6260
Enumerated
Oct 25, 2006
Record last updated
Oct 14, 2023
Medicaid ID
617860 AZ
Medicare enrollment
Enrolled (PECOS I20110726000007); accepts Medicare assignment
Telehealth
Offers telehealth (CMS)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 1515 E Bethany Home RD Ste 120B

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Ali Ali, MDFamily Medicine Physician1447679360

Verify Alyssa S. Haspel-Siegel in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Arizona board licenses this profession
    Search for license AP8749
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the Arizona license search

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16% more Medicare Part D claims than the average family nurse practitioner in 2024

1,516 Medicare Part D claims for 796 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D. Brand-name drugs were 5% of claims.

  1. Alyssa Haspel-Siegel1,516
  2. Specialty average1,305

Most prescribed

  1. Ipratropium Bromide254 claims
  2. Doxycycline Hyclate180 claims
  3. Prednisone148 claims
  4. Cephalexin89 claims
  5. Amoxicillin-Clavulanate Potass76 claims
  6. Fluticasone Propionate76 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): 75.6 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.

  1. Qualityout of 100 · 30% of the final score74.0
  2. Costout of 100 · 30%44.6
  3. Promoting interoperabilityout of 100 · 25%100.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Bills Medicare through 2 group practices

  1. Honorhealth Medical Group, LLCPhoenix, AZ
  2. Honorhealth Urgent Care LLCPhoenix, AZ

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Alyssa S. Haspel-Siegel among 5,933 family nurse practitioner records in Arizona

Alyssa S. Haspel-Siegel, FNP 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 2006, is newer than 2% of them.

  • NPI issued2006 · 2% of these records are older, 91% newer
  • In a Medicare fileYes · 77% of these records are
  • In the CMS Doctors and Clinicians fileYes · 59% of these records are
  • Graduated1999 · median 2019 among the 3,510 with a school on file
  • Record last updated2023 · 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.

The 8 family nurse practitioner records with the nearest ZIP codes

  1. Suzanne Benjamin, FNPPhoenix, AZ 850141093765489
  2. Laura Coe, FNP-BCPhoenix, AZ 850141972696060
  3. Rebecca Girard, DNP, FNP-CPhoenix, AZ 850141861823213
  4. Donna Gleason, NP, CRNFAPhoenix, AZ 850141497704597
  5. Dollie Irani-Boyd, FNP-BCPhoenix, AZ 850141780977793
  6. Sheryl Marrero, NPPhoenix, AZ 850141811219074
  7. Melody Melrose, FNP-BCPhoenix, AZ 850141366869638
  8. Belinda Ordonez, FNP-BCPhoenix, AZ 850141386993228

Common questions

What is Alyssa S. Haspel-Siegel, FNP's NPI number?

Alyssa S. Haspel-Siegel, FNP's National Provider Identifier (NPI) is 1548344567, issued on Oct 25, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Alyssa S. Haspel-Siegel, FNP located?

The NPPES record lists a practice address at 1515 E Bethany Home RD Ste 120B, Phoenix, AZ, 85014. Phone: (602) 674-6260. Providers update this record themselves, so call before visiting.

How can I verify Alyssa S. Haspel-Siegel, FNP's license?

NPPES lists Arizona license number AP8749, as entered by the provider. Search the Arizona board that licenses this profession; the NPPES record confirms identity only.

How much does Alyssa S. Haspel-Siegel, FNP prescribe under Medicare Part D?

In 2024, Alyssa S. Haspel-Siegel, FNP had 1,516 Medicare Part D claims for 796 beneficiaries; the average among family nurse practitioner prescribers was 1,305. Part D covers Medicare prescriptions only.

What is Alyssa S. Haspel-Siegel, FNP's MIPS final score?

The 2023 MIPS final score is 75.6 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.