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Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

NASIMA OMAR SZCZESNY PA
NPI 1851921431
Physician Assistant in Okemos, MI

Active since January 22, 2020PECOS Enrolled
2525 JOLLY RD STE 240, OKEMOS, MI 48864(989) 729-4304 Get Directions Write a Review

NPPES record last updated: August 31, 2026. Verified against the NPPES registry weekly; last sync: September 06, 2026.

Record update history: Aug 31, 2026, May 23, 2023, Feb 17, 2022 and 1 more (4 updates tracked since 2020).

About Nasima Omar Szczesny Pa NPPES

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

NASIMA OMAR SZCZESNY PA (NPI 1851921431) is an individual physician assistant in Okemos, Michigan and active in the NPI registry since January 2020. She is enrolled in Medicare PECOS, is affiliated with Mclaren Greater Lansing, and is a graduate of Other (2019).

NPPES Registry Identity

NPI1851921431
Entity TypeIndividualFemale
Primary Taxonomy363A00000X
Provider Legal NameNASIMA OMAR SZCZESNYCredential: PA
Location Address2525 JOLLY RD STE 240Okemos, MI 48864-3681
Mailing Address2525 Jolly Rd Ste 240Okemos, MI 48864-3681 · (989) 729-4304
Phone(989) 729-4304
Sole ProprietorNo
Medical School CMSOtherGraduated 2019
Enumeration DateJanuary 22, 2020
Last NPPES UpdateAugust 31, 20264 updates tracked since enumeration
NPPES CertifiedAugust 31, 2026
✔ NPI 1851921431 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPhysician AssistantPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363A00000X
Definition
A physician assistant is a person who has successfully completed an accredited education program for physician assistant, is licensed by the state and is practicing within the scope of that license. Physician assistants are formally trained to perform many of the routine, time-consuming tasks a physician can do. In some states, they may prescribe medications. They take medical histories, perform physical exams, order lab tests and x-rays, and give inoculations. Most states require that they work under the supervision of a physician.
2525 JOLLY RD STE 240, Okemos, MI 48864
Open in Google Maps ↗

Other Names 1

Former Name (1)Nasima Omar Pa-c

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from Buckeye Health Plan, Ambetter from Meridian, Ambetter Health and more.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

Nasima Omar Szczesny Pa 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 ID1850729013
PECOS Enrollment IDI20220304000930
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 5

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 low level od decision making, if using time, 20 minutes or more 99213
This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.
50 services32 patients
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.
46 services30 patients
Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit G0439
An annual wellness visit is a yearly appointment with your primary care provider to create or update a personalized prevention plan. This plan helps prevent illness based on your current health and risk factors. It's a subsequent visit, meaning it follows an initial assessment.
28 services28 patients
Annual depression screening, 5 to 15 minutes G0444
An annual depression screening is a short, routine evaluation to check for signs of depression. It involves answering a series of questions about your feelings, thoughts, and behaviors. The process takes about 15 minutes and helps detect depression early for better management.
26 services26 patients
Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more 99212
This is a routine check-up for patients who have previously seen the doctor. During this 10-19 minute visit, the doctor will review your health status, discuss any concerns, and manage ongoing treatments or medications. It's a chance to ensure your health is on track.
14 services13 patients

Hospital Affiliations CMS Care Compare 2

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

Mclaren Greater Lansing

Acute Care Hospitals · Lansing, MI
2/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number230167
Location2900 Collins RdLansing, MI 48910 · Ingham County
Emergency services Birthing friendly

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
$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
$68.07 typical visit price
range $17.09 – $135.40
Typical copayment $17.01 (range $4.27 – $33.85)
Most-billed visit code 99213
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 2

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

AMIT KUMAR MASIH MD
Psychiatry & Neurology (Neurology)
2525 JOLLY RD STE 240
OKEMOS, MI 48864
Ingham County (989) 729-4304
STEVEN G SIMENSKY MD
Psychiatry & Neurology (Neurology)
2525 JOLLY RD STE 240
OKEMOS, MI 48864
Ingham County (989) 729-4304

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 Nasima Szczesny's NPI number?

The NPI number for Nasima Szczesny is 1851921431. It was assigned to this individual provider in the NPPES registry on January 22, 2020. The provider is also known as Nasima Omar Pa-C.

Where is Nasima Szczesny located?

Nasima Szczesny practices at 2525 Jolly Rd Ste 240, Okemos, MI 48864. The listed phone number is (989) 729-4304.

What is Nasima Szczesny's specialty?

The primary specialty registered for this NPI is Physician Assistant with taxonomy code 363A00000X.

Is Nasima Szczesny enrolled in Medicare?

Yes. Nasima Szczesny 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 Nasima Szczesny accept?

Health plans from Ambetter Health, Ambetter from Buckeye Health Plan, Ambetter from Meridian, Blue Care Network of Michigan and Blue Cross Blue Shield of Michigan Mutual Insurance Company and 3 other insurers list Nasima Szczesny 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 Nasima Szczesny affiliated with any hospitals?

According to CMS data, Nasima Szczesny is affiliated with Mclaren Greater Lansing and Edward W Sparrow Hospital.

When was this NPI record last updated?

The NPPES record for Nasima Szczesny was last updated on August 31, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 days 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.