Sarah M. Somerfield, FNP-BC
Family Nurse Practitioner · West Branch, MI
Sarah M. Somerfield, FNP-BC is a family nurse practitioner with a practice address in West Branch, Michigan, and NPI 1134378532, issued on Sep 10, 2008. Check the license (Michigan 4704216377, as entered in NPPES) with the Michigan board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Sarah M. Somerfield
- Credential
- FNP-BC
- Primary taxonomy
- Family Nurse Practitioner 363LF0000X
- License number
- 4704216377 MI
Self-reported in NPPES; status is on the state search - Practice location
- 611 Court St, West Branch, MI 48661
- Phone
- (989) 345-7000
- Enumerated
- Sep 10, 2008
- Record last updated
- Jun 4, 2009 (not updated in 17 years: call before relying on the address or phone)
- Fax
- (989) 345-7479
- Medicare enrollment
- Enrolled (PECOS I20081104000791); 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 611 Court St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Hatem Ataya, MDInternal Medicine Physician1881664829
- Michael Beasley, M.D.Emergency Medicine Physician1205879871
- Keri Hodgins, CFNPFamily Nurse Practitioner1851333736
- Susan Johnson, CFNPFamily Nurse Practitioner1912949801
- Brian Macauley, PA-CPhysician Assistant1295776953
- Amey Moeggenborg, PA-CPhysician Assistant1457399446
Verify Sarah M. Somerfield in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Michigan board licenses this profession
Search for license 4704216377Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
64% fewer Medicare Part D claims than the average family nurse practitioner in 2024
474 Medicare Part D claims for 291 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D. Brand-name drugs were 12% of claims. 43 claims were for opioids.
Most prescribed
- Cephalexin44 claims
- Hydrocodone-Acetaminophen34 claims
- Methylprednisolone34 claims
- Eliquis30 claims
- Ibuprofen24 claims
- Ondansetron Odt21 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.
One hospital affiliation
- Mymichigan Medical Center West BranchWest Branch, MI · Acute Care Hospitals5 of 5 stars
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through); hospitals matched to CMS Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.
Sarah M. Somerfield among 5,356 family nurse practitioner records in Michigan
Sarah M. Somerfield, FNP-BC 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 2008, is newer than 10% of them.
- NPI issued2008 · 10% of these records are older, 88% newer
- In a Medicare fileYes · 78% of these records are
- In the CMS Doctors and Clinicians fileYes · 61% of these records are
- Graduated2008 · median 2019 among the 3,254 with a school on file
- Record last updated2009 · 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).
16 family nurse practitioner records list a practice address in West Branch
They are 16 of the 338 NPPES records with a practice address in West Branch, and 5,356 family nurse practitioner records in Michigan.
All 5,356 in Michigan → Every provider in West Branch → Family Nurse Practitioner nationwide →
The 8 family nurse practitioner records with the nearest ZIP codes
- Ashley Alvord, NPWest Branch, MI 486611669089512
- Michelle Amore, FNP-CWest Branch, MI 486611629723416
- Melissa Duchene, FNP-BCWest Branch, MI 486611710556063
- Karen Dziuba, NPWest Branch, MI 486611710088802
- Leana Hall, APRNWest Branch, MI 486611265025787
- David Hickman, NPWest Branch, MI 486611457383119
- Keri Hodgins, CFNPWest Branch, MI 486611851333736
- Susan Johnson, CFNPWest Branch, MI 486611912949801
Common questions
What is Sarah M. Somerfield, FNP-BC's NPI number?
Sarah M. Somerfield, FNP-BC's National Provider Identifier (NPI) is 1134378532, issued on Sep 10, 2008. An NPI identifies a provider in billing; it is not a license.
Where is Sarah M. Somerfield, FNP-BC located?
The NPPES record lists a practice address at 611 Court St, West Branch, MI, 48661. Phone: (989) 345-7000. Providers update this record themselves, so call before visiting.
How can I verify Sarah M. Somerfield, FNP-BC's license?
NPPES lists Michigan license number 4704216377, as entered by the provider. Search the Michigan board that licenses this profession; the NPPES record confirms identity only.
How much does Sarah M. Somerfield, FNP-BC prescribe under Medicare Part D?
In 2024, Sarah M. Somerfield, FNP-BC had 474 Medicare Part D claims for 291 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.