Sarah Arnkoff, NP
NPI 1851883516 · Gerontology Nurse Practitioner · West Bloomfield, MI
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Sarah Arnkoff, NP is a Gerontology Nurse Practitioner provider in West Bloomfield, MI (NPI 1851883516).
Provider details
- NPI number
- 1851883516
- Entity type
- Individual
- Primary specialty
- Gerontology Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- NP
- Sex
- Female
- Sole proprietor
- No
- License
- 4704281283 (MI)
Specialties & taxonomies
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
8 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
2,174 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) |
|---|---|---|
| Automated Urinalysis Test81003 | 571 | $2 |
| Ultrasound Measurement of Bladder Capacity After Voiding51798 | 296 | $11 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 279 | $79 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 200 | $112 |
| Visit Complexity Inherent to Evaluation and Management Associated With Medical Care Services That Serve As the Continuing Focal Point for All Needed Health Care Services And/Or With Medical Care Services That Are Part of Ongoing Care Related to a Patient'SG2211 | 150 | $14 |
| Instillation of Anti-Cancer Drug Into Bladder |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 18 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Nitrofurantoin Monohyd/M-Crystbrand: Nitrofurantoin Mono-Macro | 111 | 104 |
| Mirabegronbrand: Myrbetriq | 106 | 36 |
| Tamsulosin Hcl | 91 | 40 |
| Vibegronbrand: Gemtesa | 66 | 26 |
| Cephalexin | 61 | 51 |
| Sulfamethoxazole/Trimethoprimbrand: Sulfamethoxazole-Trimethoprim | 49 | 46 |
| Trospium Chloride | 44 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$4,994 across 103 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
Registry dates
- Enumerated
- 2018-05-30
- Last updated
- 2019-10-03
Frequently asked questions
- What is Sarah Arnkoff's NPI number?
- Sarah Arnkoff's National Provider Identifier (NPI) is 1851883516, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Sarah Arnkoff's specialty?
- Sarah Arnkoff is listed in the NPPES registry with a primary specialty of Gerontology Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Sarah Arnkoff located?
- Sarah Arnkoff's practice location on file with NPPES is 6900 Orchard Lake Rd Ste 300, West Bloomfield, MI 48322-3405.
- What is Sarah Arnkoff's phone number?
- The practice phone number listed in the NPPES registry for Sarah Arnkoff is (248) 593-9036.
- Does Sarah Arnkoff accept Medicare?
- Sarah Arnkoff is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Sarah Arnkoff's NPI active?
- Yes — Sarah Arnkoff's NPI (1851883516) is active in the NPPES registry as of the last update on 2019-10-03.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.