ERIN MICHELE SARZYNSKI MD
NPI 1669676680
Internal Medicine in Okemos, MI

Active since June 13, 2007PECOS EnrolledAccepts Medicare Assignment
2446 JOLLY RD STE B, OKEMOS, MI 48864(517) 253-5530(517) 253-5535 Get Directions Write a Review

NPPES record last updated: April 30, 2025. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Erin Michele Sarzynski Md NPPES

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

ERIN MICHELE SARZYNSKI MD (NPI 1669676680) is an individual internal medicine provider in Okemos, Michigan, licensed in Michigan (4301089745) and active in the NPI registry since June 2007. She is enrolled in Medicare PECOS, is affiliated with Edward W Sparrow Hospital, and is a graduate of Michigan State University College Of Human Medicine (2007).

NPPES Registry Identity

NPI1669676680
Entity TypeIndividualFemale
Primary Taxonomy207R00000X
Provider Legal NameERIN MICHELE SARZYNSKICredential: MD
Location Address2446 JOLLY RD STE BOkemos, MI 48864-3514
Mailing Address2446 Jolly Rd Ste BOkemos, MI 48864-3514 · (517) 253-5530 · Fax (517) 253-5535
Fax(517) 253-5535
Sole ProprietorNo
Medical School CMSMichigan State University College Of Human MedicineGraduated 2007
Enumeration DateJune 13, 2007
Last NPPES UpdateApril 30, 2025
NPPES CertifiedApril 30, 2025
NPI 1669676680 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License Licensed in MI · 4301089745
Definition
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
Also ListedInternal Medicine · Geriatric MedicineTaxonomy 207RG0300X · License 4301089745 (MI)
2446 JOLLY RD STE B, Okemos, MI 48864

Other Identifiers 1

Medicaid1669676680MI

Accepted Insurance

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare and accepts Medicare assignment

Erin Michele Sarzynski Md 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 ID8527239326
PECOS Enrollment IDI20110928000326
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.

Areas of Expertise CMS Part B claims 3

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.

Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
70 services45 patients
New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more 99204
This is a first-time office or outpatient visit lasting between 45-59 minutes. The healthcare provider evaluates your health, discusses your medical history, and may suggest further tests or treatments. It's an opportunity to ask questions and understand your health better.
29 services29 patients
Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only 93010
A routine electrocardiogram (ECG) with 12 leads is a simple, non-invasive test that records the electrical activity of your heart. It helps in identifying heart conditions by detecting irregularities in your heart rhythms. The results are interpreted and a report is provided.
13 services12 patients

Hospital Affiliations CMS Care Compare

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

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 48864 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
$126.15 typical visit price
range $54.34 – $166.68
Typical copayment $31.53 (range $13.58 – $41.67)
Most-billed visit code 99204
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 8

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

Family Medicine
2446 JOLLY RD STE B
OKEMOS, MI 48864
Physician Assistant
2446 JOLLY RD STE B
OKEMOS, MI 48864
Family Medicine
2446 JOLLY RD STE B
OKEMOS, MI 48864
Community Health Worker
2446 JOLLY RD STE B
OKEMOS, MI 48864
Clinic/Center (Multi-Specialty)
2446 JOLLY RD STE B
OKEMOS, MI 48864
Family Medicine
2446 JOLLY RD STE B
OKEMOS, MI 48864
Nurse Practitioner (Gerontology)
2446 JOLLY RD STE B
OKEMOS, MI 48864
Family Medicine
2446 JOLLY RD STE B
OKEMOS, MI 48864

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Erin Sarzynski's NPI number?

The NPI number for Erin Sarzynski is 1669676680. It was assigned to this individual provider in the NPPES registry on June 13, 2007.

Where is Erin Sarzynski located?

Erin Sarzynski practices at 2446 Jolly Rd Ste B, Okemos, MI 48864. The listed phone number is (517) 253-5530.

What is Erin Sarzynski's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Is Erin Sarzynski enrolled in Medicare?

Yes. Erin Sarzynski is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

What insurance does Erin Sarzynski accept?

Health plans from Blue Care Network of Michigan, Blue Cross Blue Shield of Michigan Mutual Insurance Company, McLaren Health Plan Community and Priority Health list Erin Sarzynski as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

Is Erin Sarzynski affiliated with any hospitals?

According to CMS data, Erin Sarzynski is affiliated with Edward W Sparrow Hospital.

When was this NPI record last updated?

The NPPES record for Erin Sarzynski was last updated on April 30, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 months 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.