TYLER DAVID GRESHOW NP-C
NPI 1265070866
Nurse Practitioner in Lansing, MI

Q: What is Tyler Greshow's NPI number?

The NPI number for Tyler Greshow is 1265070866. It was assigned to this individual provider in the NPPES registry on December 13, 2019.

Q: What is Tyler Greshow's specialty?

The primary specialty registered for this NPI is Nurse Practitioner with taxonomy code 363L00000X.

Q: When was this NPI record last updated?

The NPPES record for Tyler Greshow was last updated on January 15, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.

Active since December 13, 2019PECOS EnrolledAccepts Medicare Assignment

1215 E MICHIGAN AVE, LANSING, MI 48912(517) 364-1000 Get Directions Write a Review

NPPES record last updated: January 15, 2020. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: Jan 15, 2020, Dec 13, 2019 (2 updates tracked since 2019).

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About Tyler David Greshow Np-c NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

TYLER DAVID GRESHOW NP-C (NPI 1265070866) is an individual nurse practitioner in Lansing, Michigan, licensed in Michigan (4704296889) and active in the NPI registry since December 2019. He is enrolled in Medicare PECOS, is affiliated with Edward W Sparrow Hospital, and is a graduate of Other (2019).

NPPES Registry Identity

NPI1265070866

Entity TypeIndividualMale

Primary Taxonomy363L00000X

Provider Legal NameTYLER DAVID GRESHOWCredential: NP-C

Location Address1215 E MICHIGAN AVELansing, MI 48912-1811

Mailing Address1215 E Michigan AveLansing, MI 48912-1811 · (517) 364-1000

Phone(517) 364-1000

Sole ProprietorNo

Medical School CMSOtherGraduated 2019

Enumeration DateDecember 13, 2019

Last NPPES UpdateJanuary 15, 20202 updates tracked since enumeration

✔ NPI 1265070866 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers

Taxonomy Code363L00000X

License✔ Licensed in MI · 4704296889

Definition

(1) A registered nurse provider with a graduate degree in nursing prepared for advanced practice involving independent and interdependent decision making and direct accountability for clinical judgment across the health care continuum or in a certified specialty. (2) A registered nurse who has completed additional training beyond basic nursing education and who provides primary health care services in accordance with state nurse practice laws or statutes. Tasks performed by nurse practitioners vary with practice requirements mandated by geographic, political, economic, and social factors. Nurse practitioner specialists include, but are not limited to, family nurse practitioners, gerontological nurse practitioners, pediatric nurse practitioners, obstetric-gynecologic nurse practitioners, and school nurse practitioners.

1215 E MICHIGAN AVE, Lansing, MI 48912

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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Blue Care Network of Michigan, Blue Cross Blue Shield of Michigan Mutual Insurance Company, Priority Health.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Tyler David Greshow Np-c is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID8022444074

PECOS Enrollment IDI20200211000894

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignments

Medicare enrollment records show Tyler Greshow reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Edward W Sparrow Hospital Association

Same address

Radiology

1215 E MICHIGAN AVE
Lansing, MI 48912

Reassigned Medicare billing, Michigan enrollment
117 clinicians in this Medicare group

NPI 1134982812 (517) 364-1000

Vituity - Michigan Hospitalists PC

Same address

Hospitalist

1215 E MICHIGAN AVE
Lansing, MI 48912

Reassigned Medicare billing, Michigan enrollment
115 clinicians in this Medicare group

NPI 1487278156 (517) 364-1000

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Areas of Expertise CMS Part B claims 6

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Drainage of fluid from abdominal cavity using imaging guidance 49083

This procedure involves removing excess fluid from your abdominal cavity, which can relieve discomfort. A specialist uses imaging technology to guide a thin needle into the right spot. The fluid is then drained out safely.

57 services17 patients

Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 99233

Follow-up hospital inpatient care per day typically involves a 35-minute check-up by your healthcare provider. This service includes monitoring your health progress, adjusting your treatment plan if needed, and answering any questions you may have about your condition or care.

35 services29 patients

Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 99223

Initial hospital inpatient care per day, typically 70 minutes, refers to the daily medical service provided to patients admitted to the hospital. This includes a comprehensive evaluation, diagnosis, treatment plan, and monitoring of your health condition. It ensures your well-being during your hospital stay.

31 services31 patients

Telephone, internet, or electronic health record assessment and management with written report by consulting physician, at least 5 minutes 99451

This service involves a consulting physician assessing your health condition via a phone or internet interaction. The doctor will spend at least 5 minutes discussing your health concerns. Afterwards, a written report summarizing the findings and recommendations will be provided for your reference.

29 services29 patients

Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 99222

Initial hospital inpatient care is a service where a healthcare provider spends about 50 minutes per day overseeing your care while you're admitted in the hospital. This includes reviewing your health status, planning your treatment, and ensuring your safety and comfort.

12 services11 patients

Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 99232

Follow-up hospital inpatient care involves daily check-ups while you're admitted in the hospital. Typically, a healthcare provider spends about 25 minutes each day reviewing your condition, adjusting treatment if needed, and answering any questions you might have.

12 services11 patients

Hospital Affiliations CMS Care Compare 2

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Edward W Sparrow Hospital

Acute Care Hospitals · Lansing, MI

2/5 CMS rating

OwnershipVoluntary non-profit - Other

CMS Certification Number230230

Location1215 E Michigan AvenueLansing, MI 48912 · Ingham County

Emergency services Birthing friendly

Sparrow Eaton Hospital

Critical Access Hospitals · Charlotte, MI

OwnershipVoluntary non-profit - Other

CMS Certification Number231327

Location321 E Harris StreetCharlotte, MI 48813 · Eaton County

Emergency services

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 48912 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient

$84.74 typical visit price

range $54.34 – $166.68

Typical copayment $21.18 (range $13.58 – $41.67)

Most-billed visit code 99203

Established Patient

$96.44 typical visit price

range $17.09 – $135.40

Typical copayment $24.11 (range $4.27 – $33.85)

Most-billed visit code 99214

Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

DANIEL FRANCIS BOUCHARD D.O.

Family Medicine

1215 E MICHIGAN AVE, OSTEOPATHIC INTERNSHIP SPARROW HOSPITAL
LANSING, MI 48912

Ingham County (231) 955-3360

DR. JESSICA FROST MD

Obstetrics & Gynecology