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DR. TOLAM NGUYEN D.O.
NPI 1437311339
Internal Medicine in Lansing, MI

Active since July 01, 2008PECOS EnrolledAccepts Medicare Assignment
1540 LAKE LANSING RD, SUITE 102, LANSING, MI 48912(517) 913-3810(517) 913-3811 Get Directions Write a Review

NPPES record last updated: March 1, 2021. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Mar 1, 2021, Aug 27, 2020 (2 updates tracked since 2020).

About Dr. Tolam Nguyen D.o. NPPES

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

DR. TOLAM NGUYEN D.O. (NPI 1437311339) is an individual internal medicine provider in Lansing, Michigan, licensed in Michigan (5101017715) and active in the NPI registry since July 2008. She is enrolled in Medicare PECOS, is affiliated with Edward W Sparrow Hospital, and is a graduate of Michigan State University College Of Osteopathic Medicine (2008).

NPPES Registry Identity

NPI1437311339
Entity TypeIndividualFemale
Primary Taxonomy207R00000X
Provider Legal NameDR. TOLAM NGUYENCredential: D.O.
Location Address1540 LAKE LANSING RD, SUITE 102Lansing, MI 48912-3756
Mailing Address1540 Lake Lansing Rd, Suite 102Lansing, MI 48912-3756 · (517) 913-3810 · Fax (517) 913-3811
Phone(517) 913-3810
Fax(517) 913-3811
Sole ProprietorNo
Medical School CMSMichigan State University College Of Osteopathic MedicineGraduated 2008
Enumeration DateJuly 1, 2008
Last NPPES UpdateMarch 1, 20212 updates tracked since enumeration
NPPES CertifiedMarch 1, 2021
✔ NPI 1437311339 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 · 5101017715
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 ListedEmergency MedicineTaxonomy 207P00000X · License 510101775 (MI)
1540 LAKE LANSING RD, 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, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Dr. Tolam Nguyen D.o. 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 ID3476718602
PECOS Enrollment IDI20120712000822
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

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.

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.
37 services37 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 Ionia Hospital

Critical Access Hospitals · Ionia, MI
5/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number231331
Location3565 S State RoadIonia, MI 48846 · Ionia 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
$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 20

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

DR. ROBERT J WOLF MD
Radiology (Diagnostic Radiology)
1540 LAKE LANSING RD, SUITE 107
LANSING, MI 48912
Ingham County (517) 913-3800
DR. HARRY JAMES MCCOY M.D.
Internal Medicine
1540 LAKE LANSING RD, STE 201
LANSING, MI 48912
Ingham County (517) 913-3900
JILL MARIE-BURTON KNOX PA
Physician Assistant
1540 LAKE LANSING RD, SUITE G02
LANSING, MI 48912
Ingham County (517) 913-6650
DR. CYNTHIA S. BOYNTON M.D.
Internal Medicine
1540 LAKE LANSING RD, STE 201
LANSING, MI 48912
Ingham County (517) 913-3900
MID-MICHIGAN PODIATRY, PC
Podiatrist (Foot & Ankle Surgery)
1540 LAKE LANSING RD, SUITE 102
LANSING, MI 48912
Ingham County (517) 913-3855
IRENE T BAKER NP
Nurse Practitioner
1540 LAKE LANSING RD, SUITE 205
LANSING, MI 48912
Ingham County (517) 913-3910
EDWARD W SPARROW HOSPITAL ASSOCIATION
Obstetrics & Gynecology
1540 LAKE LANSING RD, SUITE 205
LANSING, MI 48912
Ingham County (517) 913-3910
DR. CHAD MICHAEL GERRISH D.O.
Internal Medicine
1540 LAKE LANSING RD, SUITE 102
LANSING, MI 48912
Ingham County (517) 913-3810

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 Tolam Nguyen's NPI number?

The NPI number for Tolam Nguyen is 1437311339. It was assigned to this individual provider in the NPPES registry on July 1, 2008.

Where is Tolam Nguyen located?

Tolam Nguyen practices at 1540 Lake Lansing Rd Suite 102, Lansing, MI 48912. The listed phone number is (517) 913-3810.

What is Tolam Nguyen's specialty?

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

Is Tolam Nguyen enrolled in Medicare?

Yes. Tolam Nguyen 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 Tolam Nguyen accept?

Health plans from Blue Care Network of Michigan, Blue Cross Blue Shield of Michigan Mutual Insurance Company and Priority Health list Tolam Nguyen 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 Tolam Nguyen affiliated with any hospitals?

According to CMS data, Tolam Nguyen is affiliated with Edward W Sparrow Hospital and Sparrow Ionia Hospital.

When was this NPI record last updated?

The NPPES record for Tolam Nguyen was last updated on March 1, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.