Abigail Gerken, FNP
NPI 1538697230 · Family Nurse Practitioner · Scottsdale, AZ
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Abigail Gerken, FNP is a Family Nurse Practitioner provider in Scottsdale, AZ (NPI 1538697230).
Provider details
- NPI number
- 1538697230
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- FNP
- Sex
- Female
- Sole proprietor
- No
- License
- AP10117 (AZ)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
9 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
574 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our .
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 190 | $105 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 133 | $75 |
| Psychotherapy With Evaluation and Management Visit, 30 Minutes90833 | 88 | $59 |
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 70 | $9 |
| Urinalysis, Manual Test81002 | 39 | $3 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 28 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 45 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Levothyroxine Sodium | 77 | 20 |
| Trazodone Hcl | 64 | 21 |
| Atorvastatin Calcium | 62 | 18 |
| Tirzepatidebrand: Mounjaro | 54 | — |
| Lisinopril | 52 | 13 |
| Gabapentin | 50 | 14 |
| Amlodipine Besylate |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$1,273 across 58 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Additional practice locations (1)
- 8114 E Cactus Rd Ste 240Scottsdale, AZ 85260-5260Phone: (602) 551-8711Fax: (480) 879-2478
Registry dates
- Enumerated
- 2017-05-25
- Last updated
- 2026-05-21
- Certified
- 2026-05-21
Frequently asked questions
- What is Abigail Gerken's NPI number?
- Abigail Gerken's National Provider Identifier (NPI) is 1538697230, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Abigail Gerken's specialty?
- Abigail Gerken is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Abigail Gerken located?
- Abigail Gerken's practice location on file with NPPES is 10900 N Scottsdale Rd Ste 206, Scottsdale, AZ 85254-5228.
- What is Abigail Gerken's phone number?
- The practice phone number listed in the NPPES registry for Abigail Gerken is (480) 991-5088.
- Does Abigail Gerken accept Medicare?
- Abigail Gerken is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Abigail Gerken's NPI active?
- Yes — Abigail Gerken's NPI (1538697230) is active in the NPPES registry as of the last update on 2026-05-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.