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Edit this profileAt a glance
- 21258 W M 68 Hwy, Onaway, MI 49765
About Cori Williams
Listed in the NPI registry as a nurse practitioner — family, Cori Williams, FNP practices in Onaway, MI. Medicare claims data shows Cori provided 190 services to 159 patients. The services billed most often include established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more, hemoglobin a1c level, and established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more. NPI 1710371877 identifies this record in the national registry.
Factual summary compiled by Guide.md from public records; not written by this provider.
Education & Training
Specialty
Credentials & Licensing
Medicare information
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
Contact Information
- (989) 733-2082
- Email not available
Is this your home address or personal number? Hide it
Practice Locations
21258 W M 68 HWY
Onaway, MI 49765
Conditions and Services Within This Provider's Scope
Within Nurse Practitioner - Family generally. Availability varies by clinician, training and location — this profile has not been claimed, so nothing here is a personal claim by the provider.
Conditions
Most searched conditions
Allergies
Allergy & skin
Blood disorders
Bone & joint
Dermatology
- Head lice
- Precancerous sun spot
- Psoriasis
- Ringworm
- Rosacea
Digestive
- Celiac disease
- Constipation
- Hemorrhoids
Digestive health
Eye conditions
Heart health
Hormones & endocrine
Infections
Men's health
- Testosterone deficiency
Mental health
Metabolic & weight
Nerve & joint
Nerve & spine
Neurological
- Vertigo
Pain
- Gout
- Heel pain
- Lower back pain
- Migraines
- Osteoarthritis
Pain & spine
Pediatric infections
- Hand, foot, and mouth disease
Respiratory
- Acute bronchitis
- Asthma
- Chronic cough
- Community-acquired pneumonia
Skin
Sleep
Urinary health
- Overactive bladder
Women's health
Procedures & services
Chronic condition care
- Chronic disease management visit
- Diabetic Foot Care
Dermatology
- Cryotherapy for skin spots
Diagnostic screening
- Bone density scan ordering
- Colon cancer screening ordering
- Mammogram ordering
Evaluation & Testing
Hormones & endocrine
Injury care
- Sprain and Strain Care
Lab tests
- COVID-19 testing
- Cholesterol screening
- Hemoglobin A1c Test
- Rapid strep testing
- Thyroid Blood Test
- Urine Drug Screen
Mental health
- Mental Health Evaluation
Minor procedures
- Burn and Wound Care
- Superficial foreign-body removal
- Incision and drainage of an abscess
- Ingrown toenail removal
Minor surgery
Physical exams
- School Physical
Prescriptions
- Prescription Refill
Preventative care
- Medicare annual wellness visit
- Travel Vaccines for Kids
- Well-child visit
Preventative exams
- Camp Physical
- Pre-Op Clearance Exam
Sexual health
- PrEP consultation
- STD Swabs and Screening
Skin procedures
- Mole Check
- Skin biopsy
- Skin Tag Removal
- Wart Removal
Sleep
- At-Home Sleep Study Ordering
Urgent care
- Tick Removal
- Splinting of minor injuries
Weight management
- Weight Loss Injections and Medication
Women's health
- IUD insertion and removal
- Pregnancy Confirmation Test
- Birth control counseling
- Contraceptive implant insertion and removal
- Pap smear
- Well-woman exam
Most searched procedures
- Annual physical exam
- Routine blood work
- Sick visit
- Sports physical
- Suture removal
- Vaccination
Allergies
- Allergy testing
Diagnostic tests
Ear, nose & throat
- Earwax removal
Heart health
- EKG
Injections
Lifestyle counseling
Neurological care
- Concussion evaluation
Occupational health
Pain management
- Joint injection or aspiration
- Trigger Point Injections
Respiratory care
Screenings
Procedures Most Often Billed to Medicare
190 services · 159 patients · 7 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Influenza vaccine, trivalent derived from cell cultures | Treatment | 90661 |
11 | Less often than most peers in Nurse Practitioner, Family |
| Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more | Office visit | 99214 |
72 | As often as other peers in Nurse Practitioner, Family |
| Hemoglobin a1c level | Lab test | 83036 |
34 | As often as other peers in Nurse Practitioner, Family |
| Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more | Office visit | 99215 |
24 | As often as other peers in Nurse Practitioner, Family |
| Urinalysis, manual test | Lab test | 81002 |
21 | As often as other peers in Nurse Practitioner, Family |
| New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more | Office visit | 99204 |
17 | Less often than most peers in Nurse Practitioner, Family |
| Administration of influenza virus vaccine | Billing code | G0008 |
11 | Less often than most peers in Nurse Practitioner, Family |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Related providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Other nurse practitioners in Onaway 4
Same specialty, same city.
Trained at Other 8
Other providers in the same specialty who trained at the same institution.
Class of 2014 at Other 8
Providers who graduated from the same medical school in the same year.
More connections — 6 related providers in 1 group
Also performs Influenza vaccine, trivalent derived from cell cultures 6
Providers in MI who bill this service to Medicare most often.
Common questions
What is Cori Williams's specialty?
Cori Williams is a nurse practitioner in Onaway, MI. That is the designation recorded for this NPI in the federal registry, where it is listed as “Nurse Practitioner — Family”.
NPI registry
Where can I find Cori Williams?
Cori Williams is listed at 21258 W M 68 Hwy, Onaway, MI 49765. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How do I contact Cori Williams?
The number on file is (989) 733-2082. Contact the office directly to confirm availability and scheduling.
NPI registry
What is the NPI for Cori Williams?
Cori Williams's National Provider Identifier is 1710371877. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
What is Cori Williams's education?
Cori Williams attended Other, graduating in 2014. This comes from the CMS National Downloadable File.
CMS public data
How much experience does Cori Williams have?
Cori Williams has 12 years experience. Calculated from a graduation year of 2014, reported in the CMS National Downloadable File.
CMS public data
What is Cori Williams known for?
According to Medicare billing data, Cori Williams provides treatments such as influenza vaccine, trivalent derived from cell cultures, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Is Cori Williams's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Cori Williams. If this is you, claiming it is free.
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