Doctor profile · Federal record

Dr. Sarah Somerfield, FNP-BC

Family Nurse Practitioner (CMS: Nurse Practitioner) · Emergency Medicine Physician · West Branch, MI

  • NPI 1134378532
  • Accepts Medicare
  • 18 yrs in practice
  • Female
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
611 Court St
West Branch, MI 486619390
(989) 345-7000
fax (989) 345-7479

Credentials & registration

NPPES · NUCC
NPI registered
September 2008 — 18 yrs on file
Profile last updated
June 4, 2009
Year of graduation
2008 — 18 yrs since
Specialty taxonomy
363LF0000X — NUCC code
State license (1)
Michigan #4704216377

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1134378532. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
347
Distinct HCPCS
3
Medicare allowed
$39,553
HCPCS Description Services Patients Avg allowed
99285 Emergency department visit with high level of medical decision making 150 144 $147
99284 Emergency department visit with moderate level of medical decision making 140 131 $101
99283 Emergency department visit with low level of medical decision making 57 57 $60

In context: peer comparison

Among 2 peers in this city , average services per provider: 82. This provider delivers 4.2× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
357
Patients
203
Total drug cost
$15,159
Drug Type Claims Patients Total cost
Cephalexin Generic 42 41 $340
Methylprednisolone Generic 36 36 $268
Lantus Solostar (Insulin Glargine,hum.Rec.Anlog) Brand 32 0 $3,548
Eliquis (Apixaban) Brand 28 0 $8,117
Hydrocodone-Acetaminophen (Hydrocodone/Acetaminophen) Brand 27 27 $56
Fluvoxamine Maleate Generic 26 0 $1,195
Azithromycin Generic 24 24 $100
Ondansetron Odt (Ondansetron) Brand 24 23 $319
Levothyroxine Sodium Generic 22 0 $261
Amoxicillin-Clavulanate Potass (Amoxicillin/Potassium Clav) Brand 19 19 $178

Frequently asked questions

Auto-generated from federal data
What is Dr. Sarah Somerfield's medical specialty?
Dr. Sarah Somerfield practices Family Nurse Practitioner in West Branch, MI.
Where does Dr. Sarah Somerfield practice?
Dr. Sarah Somerfield practices at 611 Court St, West Branch, MI 486619390. Office phone: 9893457000.
What is Dr. Sarah Somerfield's NPI?
Dr. Sarah Somerfield's National Provider Identifier (NPI) is 1134378532, issued by NPPES.
Does Dr. Sarah Somerfield accept Medicare assignment?
Yes. Dr. Sarah Somerfield accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Sarah Somerfield commonly perform?
Top Medicare-reported procedures in 2023: Emergency department visit with high level of medical decision making (HCPCS 99285); Emergency department visit with moderate level of medical decision making (HCPCS 99284); Emergency department visit with low level of medical decision making (HCPCS 99283). Source: CMS Medicare Physician & Other Practitioners file.