Sarah Hainstock, NP-C
Family Nurse Practitioner · Oscoda, MI
Sarah Hainstock, NP-C is a family nurse practitioner with a practice address in Oscoda, Michigan, and NPI 1689185340, issued on Oct 20, 2017. Check the license (Michigan 4704252923, as entered in NPPES) with the Michigan board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Sarah Hainstock
- Credential
- NP-C
- Primary taxonomy
- Family Nurse Practitioner 363LF0000X
- License number
- 4704252923 MI
Self-reported in NPPES; status is on the state search - Practice location
- 5671 N Skeel Ave Ste 8, Oscoda, MI 48750
- Phone
- (989) 739-2550
- Enumerated
- Oct 20, 2017
- Record last updated
- Mar 3, 2021 (not updated in 5 years: call before relying on the address or phone)
- Fax
- (989) 358-3750
- Medicare enrollment
- Enrolled (PECOS I20171211000941); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest family nurse practitioner records → All 5,356 in Michigan → Look up another NPI →
Also registered at 5671 N Skeel Ave Ste 8
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Travis BoikSocial Worker1770021644
- Katherine Erwin, LLMSWSocial Worker1417413592
- Rachell FinsethDental Hygienist1386236594
- Adrienne Westphal, D.O.Psychiatry Physician1700236304
Verify Sarah Hainstock in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Michigan board licenses this profession
Search for license 4704252923Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
3.5 times the Medicare Part D claims of the average family nurse practitioner in 2024
4,506 Medicare Part D claims for 416 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D. Brand-name drugs were 13% of claims. 266 claims were for opioids.
Most prescribed
- Hydrocodone-Acetaminophen174 claims
- Atorvastatin Calcium152 claims
- Lisinopril150 claims
- Levothyroxine Sodium139 claims
- Gabapentin134 claims
- Omeprazole118 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
- Alcona Citizens For Health IncOssineke, MI
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Sarah Hainstock among 5,356 family nurse practitioner records in Michigan
Sarah Hainstock, NP-C is one of 5,356 family nurse practitioner records with a practice address in Michigan. 78% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2017, is newer than 34% of them.
- NPI issued2017 · 34% of these records are older, 60% newer
- In a Medicare fileYes · 78% of these records are
- In the CMS Doctors and Clinicians fileYes · 61% of these records are
- Graduated2017 · median 2019 among the 3,254 with a school on file
- Record last updated2021 · 40% 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 Michigan practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
4 family nurse practitioner records list a practice address in Oscoda
They are 4 of the 121 NPPES records with a practice address in Oscoda, and 5,356 family nurse practitioner records in Michigan.
All 5,356 in Michigan → Every provider in Oscoda → Family Nurse Practitioner nationwide →
The 8 family nurse practitioner records with the nearest ZIP codes
- Amanda Aube, FNPOscoda, MI 487501225549017
- Elise Langley, FNP-COscoda, MI 487501114465952
- Jennie Maryliw, FNP-COscoda, MI 487501548360662
- Anne McCall, NPMillington, MI 487461386349678
- Jane Ballard, MSN, FNP-CPigeon, MI 487551194532150
- Lois Booms, F.N.P.Pigeon, MI 487551205260759
- Sheena Damm, FNP-BCPigeon, MI 487551851875363
- Trevor Mattarella, FNPPigeon, MI 487551104337344
Common questions
What is Sarah Hainstock, NP-C's NPI number?
Sarah Hainstock, NP-C's National Provider Identifier (NPI) is 1689185340, issued on Oct 20, 2017. An NPI identifies a provider in billing; it is not a license.
Where is Sarah Hainstock, NP-C located?
The NPPES record lists a practice address at 5671 N Skeel Ave Ste 8, Oscoda, MI, 48750. Phone: (989) 739-2550. Providers update this record themselves, so call before visiting.
How can I verify Sarah Hainstock, NP-C's license?
NPPES lists Michigan license number 4704252923, as entered by the provider. Search the Michigan board that licenses this profession; the NPPES record confirms identity only.
How much does Sarah Hainstock, NP-C prescribe under Medicare Part D?
In 2024, Sarah Hainstock, NP-C had 4,506 Medicare Part D claims for 416 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.