1. Home
  2. Directory
  3. Michigan
  4. Lansing
  5. Internal Medicine
  6. NPI Profile

MERRYL TREASA VARGHESE MD
NPI 1891344792
Internal Medicine - Hematology & Oncology in Lansing, MI

Active since September 04, 2019PECOS EnrolledAccepts Medicare Assignment
1140 E MICHIGAN AVE STE 200, LANSING, MI 48912(517) 364-9400(517) 487-3148 Get Directions Write a Review

NPPES record last updated: February 16, 2026. Verified against the NPPES registry weekly; last sync: November 01, 2026.

About Merryl Treasa Varghese Md NPPES

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

MERRYL TREASA VARGHESE MD (NPI 1891344792) is an individual hematology & oncology provider in Lansing, Michigan, licensed in Michigan (4301507383) and active in the NPI registry since September 2019. She is enrolled in Medicare PECOS, is affiliated with Sparrow Carson Hospital, and maintains a secondary practice location in East Lansing.

NPPES Registry Identity

NPI1891344792
Entity TypeIndividualFemale
Primary Taxonomy207RH0003X
Provider Legal NameMERRYL TREASA VARGHESECredential: MD
Location Address1140 E MICHIGAN AVE STE 200Lansing, MI 48912-1806
Mailing Address788 Service Rd Rm B301East Lansing, MI 48824-7013 · (517) 353-5100 · Fax (517) 432-2759
Phone(517) 364-9400
Fax(517) 487-3148
Sole ProprietorYes
Medical School CMSOtherGraduated 2022
Enumeration DateSeptember 4, 2019
Last NPPES UpdateFebruary 16, 2026
NPPES CertifiedFebruary 16, 2026
✔ NPI 1891344792 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · Hematology & OncologyAllopathic & Osteopathic Physicians
Taxonomy Code207RH0003X
License✔ Licensed in MI · 4301507383
Definition
An internist doctor of osteopathy that specializes in the treatment of the combination of hematology and oncology disorders. A doctor of osteopathy that is board eligible/certified by the American Osteopathic Board of Internal Medicine WAS able to obtain a Certificate of Special Qualifications in the field of Hematology and Oncology. The Certificate is NO longer offered.
1140 E MICHIGAN AVE STE 200, Lansing, MI 48912
Open in Google Maps ↗

Secondary Practice Location 1

Location 1788 Service Rd Rm B301East Lansing, MI 48824-7013 · Phone (517) 353-5100 · Fax (517) 432-2759

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

Merryl Treasa Varghese 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 ID9830579184
PECOS Enrollment IDI20250919003123
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

5

Medicare enrollment records show Merryl Varghese reassigns Medicare billing to 5 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Edward W. Sparrow Hospital Association
Same address
Thoracic Surgery (Cardiothoracic Vascular Surgery)
1140 E MICHIGAN AVE STE 300
Lansing, MI 48912
  • Reassigned Medicare billing, Michigan enrollment
  • 916 clinicians in this Medicare group
NPI 1033162326 (517) 364-5224
Sparrow Eaton Hospital
2.9 mi
School
509 BURCHAM DR STE 59
East Lansing, MI 48823
  • Reassigned Medicare billing, Michigan enrollment
  • 137 clinicians in this Medicare group
NPI 1063227486 (517) 253-6320
Sparrow Clinton Hospital
18 mi
Multi-Specialty
901 S OAKLAND ST
Saint Johns, MI 48879
  • Reassigned Medicare billing, Michigan enrollment
  • Also billed through NPI 1093809824 (Michigan)
  • 114 clinicians in this Medicare group
NPI 1306893078 (989) 224-2338
Sparrow Ionia Hospital
19 mi
Rural Health
9751 E GRAND RIVER AVE
Portland, MI 48875
  • Reassigned Medicare billing, Michigan enrollment
  • Also billed through NPI 1700820065 (Michigan)
  • 317 clinicians in this Medicare group
NPI 1295801108 (517) 647-6722
Sparrow Carson Hospital
21 mi
Family Medicine
11017 W 3RD ST
Fowler, MI 48835
  • Reassigned Medicare billing, Michigan enrollment
  • 215 clinicians in this Medicare group
NPI 1619124328 (989) 593-2525

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

Hospital Affiliations CMS Care Compare 5

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

Sparrow Carson Hospital

Acute Care Hospitals · Carson City, MI
5/5 CMS rating
OwnershipVoluntary non-profit - Other
CMS Certification Number230208
Location406 East Elm StCarson City, MI 48811 · Montcalm County
Emergency services

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 Clinton Hospital

Critical Access Hospitals · Saint Johns, MI
5/5 CMS rating
OwnershipProprietary
CMS Certification Number231326
Location805 S OaklandSaint Johns, MI 48879 · Clinton County
Emergency services

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

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
$166.68 typical visit price
range $54.34 – $166.68
Typical copayment $41.67 (range $13.58 – $41.67)
Most-billed visit code 99205
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 7

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

DR. JENNIFER VANSICKLER PHARMD
Pharmacist
1140 E MICHIGAN AVE STE 200
LANSING, MI 48912
Ingham County (517) 364-9403
EDWARD W. SPARROW HOSPITAL ASSOCIATION
Internal Medicine (Hematology & Oncology)
1140 E MICHIGAN AVE STE 200
LANSING, MI 48912
Ingham County (517) 364-9402
NICK COOLIDGE PA-C
Physician Assistant (Medical)
1140 E MICHIGAN AVE STE 200
LANSING, MI 48912
Ingham County (517) 364-9400
MS. LEIGHANNE K LARSON SCHULTZ PA-C
Physician Assistant
1140 E MICHIGAN AVE STE 200
LANSING, MI 48912
Ingham County (517) 364-9400
DR. HUSSEIN M. ALI-AHMAD M.D.
Internal Medicine (Hematology & Oncology)
1140 E MICHIGAN AVE STE 200
LANSING, MI 48912
Ingham County (517) 364-9402
MALLORY JANSEN NP
Nurse Practitioner (Family)
1140 E MICHIGAN AVE STE 200
LANSING, MI 48912
Ingham County (517) 364-9400
DR. BRITTANI JEAN THOMAS D.O.
Internal Medicine (Hematology & Oncology)
1140 E MICHIGAN AVE STE 200
LANSING, MI 48912
Ingham County (517) 364-9402

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 Merryl Varghese's NPI number?

The NPI number for Merryl Varghese is 1891344792. It was assigned to this individual provider in the NPPES registry on September 4, 2019.

Where is Merryl Varghese located?

Merryl Varghese practices at 1140 E Michigan Ave Ste 200, Lansing, MI 48912. The listed phone number is (517) 364-9400.

What is Merryl Varghese's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Hematology & Oncology, with taxonomy code 207RH0003X.

Is Merryl Varghese enrolled in Medicare?

Yes. Merryl Varghese 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.

Which organizations bill Medicare for Merryl Varghese's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Merryl Varghese reassigns Medicare benefits to 5 organizations: Edward W. Sparrow Hospital Association (Lansing, MI), Sparrow Eaton Hospital (East Lansing, MI), Sparrow Clinton Hospital (Saint Johns, MI), Sparrow Ionia Hospital (Portland, MI) and Sparrow Carson Hospital (Fowler, MI). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Merryl Varghese's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Merryl Varghese accept?

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

According to CMS data, Merryl Varghese is affiliated with Sparrow Carson Hospital, Edward W Sparrow Hospital, Sparrow Clinton Hospital, Sparrow Eaton Hospital and Sparrow Ionia Hospital.

When was this NPI record last updated?

The NPPES record for Merryl Varghese was last updated on February 16, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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.