Sarah Arnkoff, NP
Gerontology Nurse Practitioner · West Bloomfield, MI
Sarah Arnkoff, NP is a gerontology nurse practitioner with a practice address in West Bloomfield, Michigan, and NPI 1851883516, issued on May 30, 2018. Check the license (Michigan 4704281283, as entered in NPPES) with the Michigan board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Sarah Arnkoff
- Credential
- NP
- Primary taxonomy
- Gerontology Nurse Practitioner 363LG0600X
- License number
- 4704281283 MI
Self-reported in NPPES; status is on the state search - Practice location
- 6900 Orchard Lake RD Ste 300, West Bloomfield, MI 48322
- Phone
- (248) 593-9036
- Enumerated
- May 30, 2018
- Record last updated
- Oct 3, 2019 (not updated in 7 years: call before relying on the address or phone)
- Fax
- (248) 593-9267
- Medicaid ID
- 1851883516 MI
- Medicare enrollment
- Enrolled (PECOS I20180709001894); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest gerontology nurse practitioner records → All 409 in Michigan → Look up another NPI →
Also registered at 6900 Orchard Lake RD Ste 300
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Brian Seifman, MDUrology Physician1831171669
Verify Sarah Arnkoff in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Michigan board licenses this profession
Search for license 4704281283Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
34% fewer Medicare Part D claims than the average gerontology nurse practitioner in 2024
906 Medicare Part D claims for 459 beneficiaries, against an average of 1,369 among the 6,165 providers of this specialty who prescribed in Part D.
Most prescribed
- Nitrofurantoin Mono-Macro111 claims
- Myrbetriq106 claims
- Tamsulosin Hcl91 claims
- Gemtesa66 claims
- Cephalexin61 claims
- Sulfamethoxazole-Trimethoprim49 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): 97.5 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).
Industry payments in 2024: $4,994.31
103 payments; by number, the most common kind was food and beverage; the largest payer was Medtronic, Inc. The 3,903 providers of this specialty with any payment received $742.05 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Michigan Institute OF Urology PCTroy, MI
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Sarah Arnkoff among 409 gerontology nurse practitioner records in Michigan
Sarah Arnkoff, NP is one of 409 gerontology nurse practitioner records with a practice address in Michigan. 81% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2018, is newer than 36% of them.
- NPI issued2018 · 36% of these records are older, 55% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileYes · 66% of these records are
- Graduated2017 · median 2019 among the 269 with a school on file
- Record last updated2019 · 37% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LG0600X and a Michigan practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Gerontology Nurse Practitioner providers in Michigan
There are 409 gerontology nurse practitioner records in Michigan.
All 409 in Michigan → Every provider in West Bloomfield → Gerontology Nurse Practitioner nationwide →
The 8 gerontology nurse practitioner records with the nearest ZIP codes
- Cynthera McNeill, DNP, APRN, AGPCNP-CWest Bloomfield, MI 483221770904831
- Yvonne Morisseau, NURSE PRACTITIONERWest Bloomfield, MI 483221184417594
- Russell Miller, CNPShelby Township, MI 483151013455922
- Lenea Mullins, NP NURSE PRACTITIONEWaterford, MI 483291558867606
- Susan Saltzman, NPWaterford, MI 483291811906415
- Nicole SmithUtica, MI 483151306526371
- Jennifer Sovis, NPWaterford, MI 483291871334953
- Sarah Jones-Tolbert, AGNP-CSterling Heights, MI 483121528600061
Common questions
What is Sarah Arnkoff, NP's NPI number?
Sarah Arnkoff, NP's National Provider Identifier (NPI) is 1851883516, issued on May 30, 2018. An NPI identifies a provider in billing; it is not a license.
Where is Sarah Arnkoff, NP located?
The NPPES record lists a practice address at 6900 Orchard Lake RD Ste 300, West Bloomfield, MI, 48322. Phone: (248) 593-9036. Providers update this record themselves, so call before visiting.
How can I verify Sarah Arnkoff, NP's license?
NPPES lists Michigan license number 4704281283, as entered by the provider. Search the Michigan board that licenses this profession; the NPPES record confirms identity only.
How much does Sarah Arnkoff, NP prescribe under Medicare Part D?
In 2024, Sarah Arnkoff, NP had 906 Medicare Part D claims for 459 beneficiaries; the average among gerontology nurse practitioner prescribers was 1,369. Part D covers Medicare prescriptions only.
What is Sarah Arnkoff, NP's MIPS final score?
The 2023 MIPS final score is 97.5 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.