MERRYL TREASA VARGHESE MD
NPI 1891344792
Internal Medicine - Hematology & Oncology in Lansing, MI
NPI Status: Active since September 04, 2019
Contact Information
1140 E MICHIGAN AVE STE 200
LANSING, MI
ZIP 48912
Phone: (517) 364-9400
Fax: (517) 487-3148
- Individual
- Female
- Years of Experience 4
- Internal Medicine
- Hematology & Oncology
- Accepts Insurance
- Accepts Medicare Approved Payment
- PECOS Enrolled
About MERRYL VARGHESE
This page provides the complete NPI Profile along with additional information for Merryl Varghese, an internist established in Lansing, Michigan with a medical specialization in Internal Medicine, focusing in hematology & oncology and more than 4 years of experience. The healthcare provider is registered in the NPI registry with number 1891344792 assigned on September 2019. The practitioner's primary taxonomy code is 207RH0003X with license number 4301507383 (MI). The provider is registered as an individual and her NPI record was last updated February 2026.
- NPI
- 1891344792
- Provider Name
- MERRYL TREASA VARGHESE MD
- Gender
- Female
- Entity Type
- Individual
- Location Address
- 1140 E MICHIGAN AVE STE 200 LANSING, MI 48912
- Location Phone
- (517) 364-9400
- Location Fax
- (517) 487-3148
- Mailing Address
- 788 SERVICE RD RM B301 EAST LANSING, MI 48824
- Mailing Phone
- (517) 353-5100
- Mailing Fax
- (517) 487-3148
- Medical School Name
- OTHER
- Graduation Year
- 2022
- Is Sole Proprietor?
- Yes
- Enumeration Date
- 09-04-2019
- Last Update Date
- 02-16-2026
- Code Navigator
An internist like Merryl Varghese is a physician who has completed an internal medicine residency and is board-certified or board-eligible in an internist specialty. Internists are trained to care for adults of all ages for many different medical conditions. An internist typically monitors chronic physical conditions, identifies acute diseases, provides family planning, provides counseling about wellness and disease prevention, etc.
Location Map
Secondary Locations
- 788 Service Rd Rm B301
East Lansing, MI 48824
(517) 353-5100
Specialty - Primary Taxonomy
The NPI enumerator requires providers to submit at least one taxonomy code. A taxonomy code is a unique 10-character code that describes the healthcare provider type, classification, and the area of specialization. There could be only one primary taxonomy code per NPI record. For individual NPIs the license data is associated to the taxonomy code.
- Classification
Internal Medicine Hematology & Oncology
- Taxonomy Code
- 207RH0003X
- Type
- Allopathic & Osteopathic Physicians
- License No.
- 4301507383
- License State
- MI
- Taxonomy Description
- 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.
Insurance Plans Accepted
According to publicly available information the provider might be accepting the following health plans from these health insurance companies:
- Blue Cross� Preferred HMO Bronze Extra - HMO
- Blue Cross� Preferred HMO Bronze Saver HSA - HMO
- Blue Cross� Preferred HMO Bronze Secure - HMO
- Blue Cross� Preferred HMO Gold - HMO
- Blue Cross� Preferred HMO Gold Extra - HMO
- Blue Cross� Preferred HMO Silver - HMO
- Blue Cross� Preferred HMO Silver Extra - HMO
- Blue Cross� Preferred HMO Silver Saver - HMO
- Blue Cross� Preferred HMO Value - HMO
- Blue Cross� Select HMO Bronze Extra - HMO
- Blue Cross� Select HMO Bronze Saver HSA - HMO
- Blue Cross� Select HMO Bronze Secure - HMO
- Blue Cross� Select HMO Silver - HMO
- Blue Cross� Select HMO Silver Extra - HMO
- Blue Cross� Select HMO Silver Saver - HMO
- Blue Cross� Select HMO Value - HMO
- Blue Cross� Premier PPO Bronze Extra - PPO
- Blue Cross� Premier PPO Bronze Saver HSA - PPO
- Blue Cross� Premier PPO Bronze Secure - PPO
- Blue Cross� Premier PPO Gold - PPO
- Blue Cross� Premier PPO Gold Extra - PPO
- Blue Cross� Premier PPO Silver - PPO
- Blue Cross� Premier PPO Silver Extra - PPO
- Blue Cross� Premier PPO Silver Saver HSA - PPO
- Blue Cross� Premier PPO Value - PPO
*Please verify directly with this provider to make sure your insurance plan is currently accepted.
Medicare Participation & PECOS Enrollment Status
Merryl Varghese is registered with Medicare and accepts claims assignment, this means the provider accepts the approved amount for the cost of rendered services as full payment. Participating providers may not charge beneficiaries more than the approved amount for their services. Please keep in mind that beneficiaries still have to pay a coinsurance or copayment amount for a visit or service.
Merryl Varghese is enrolled in PECOS and is eligible to order or refer health care services for Medicare patients. The provider is eligible to order or refer: Part B Clinical Laboratory and Imaging, Durable Medical Equipment (DME), a Home Health Agency (HHA) and Power Mobility Devices.
What is PECOS?
PECOS is the online Medicare enrollment management system or Provider, Enrollment, Chain and Ownership System. The PECOS system is a database of providers who have registered with CMS as providers or suppliers. PECOS is the primary source of information about verified Medicare professionals. Providers that want to participate in this program need to enroll in PECOS with their NPI number to avoid denied claims.
Is the provider registered in PECOS? Yes
PECOS PAC ID: 9830579184
What is the PECOS Associate Control ID?
A PAC ID is a unique 10-digit number assigned to an individual or organization healthcare provider in PECOS. The PAC ID is used to link together all the provider information, like tax identification numbers and organizational names. A PAC ID can be connected to multiple Enrollment IDs if an individual or organization has enrolled in PECOS more than once.PECOS Enrollment ID: I20250919003123
What is the Provider Enrollment ID?
The Enrollment ID is a unique alphanumeric 15-digit code assigned to each new provider's PECOS enrollment application. The Enrollment ID is used to link together all the provider enrollment information like enrollment type, state, provider specialty, and reassignment of benefits.Accepts Medicare Assignment? Yes
What does it mean "accepts medicare assignment"?
When a provider accepts Medicare assignment, the provider agrees to be paid directly by Medicare and to accept the payment amount approved by Medicare. Additionally, the provider agrees to not bill patients for more than the Medicare deductible and coinsurance amounts.
A provider who doesn't accept assignment may charge you up to 15% over the Medicare-approved amount. This is known as the limiting charge. You may have to pay this amount, or it may be covered by another insurer.Eligible to Order or Refer Part B Clinical Laboratory and Imaging: Yes
Eligible to Order or Refer Durable Medical Equipment (DMEPOS): Yes
Eligible to Order or Refer a Home Health Agency (HHA): Yes
Eligible to Order or Refer Power Mobility Devices: Yes
Physician Visit Costs
The typical physician office visit costs for Medicare beneficiaries in this area are: $41.67 for a new patient copayment and $24.11 for an established patient copayment.
The pricing information below displays the copayment minimum, maximum and average amount that patients under Medicare are charged when visiting this provider as a new or established patient. Please keep in mind that these prices are just for reference purposes, and the actual prices charged by the provider might be different.
For patients covered under private health plans the prices below are also useful as healthcare pricing for private insurance is usually established as a function of Medicare prices. Private insurance covered patients should check their individual plans to determine the exact pricing.
The prices below reflect the costs for new and established patients in the 48912 ZIP code area.
New Patients Visit Costs *
The most utilized procedure code for new patients office visits is 99205
- Average New Patient Price $166.68
- Minimum New Patient Price $54.34
- Maximum New Patient Price $166.68
- Average New Patient Copayment $41.67
- Minimum New Patient Copayment $13.58
- Maximum New Patient Copayment $41.67
Established Patients Visit Costs *
The most utilized procedure code for established patients office visits is 99214
- Average Established Patient Price $96.44
- Minimum Established Patient Price $17.09
- Maximum Established Patient Price $135.4
- Average Established Patient Copayment $24.11
- Minimum Established Patient Copayment $4.27
- Maximum Established Patient Copayment $33.85
* The physician office visit costs information is generated by statistical analysis of similar providers in the same geographical area. The pricing information above IS NOT the amount charged by this provider.
Find Provider Hospital Affiliations - Privileges
Doctors and physicians must apply for hospital privileges to treat patients at hospitals. Find out if your doctor has privileges to practice at your preferred hospital by using the hospital affiliation information below based on recent medical claims.
Hospital affiliation is identified through self-reporting data, inpatient, outpatient, physician and ancillary service claims linked by the medical claims NPI number and place of service code. Additionally, to further determine provider hospital affiliation the clinician must have provided services to at least three patients on three different dates in the last 12 months. Merryl Varghese is affiliated with the following medical facilities:
| Hospital Name | Address | Phone | Hospital Type | Overall Rating |
|---|---|---|---|---|
| SPARROW CARSON HOSPITAL | 406 EAST ELM ST CARSON CITY, MI 48811 | (989) 584-3131 | Acute Care Hospitals | |
| EDWARD W SPARROW HOSPITAL | 1215 E MICHIGAN AVENUE LANSING, MI 48912 | (517) 364-1000 | Acute Care Hospitals |
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NPI NPI Number Validation
How NPI Validation Works
The NPI validation process uses the ISO-standard Luhn algorithm, a mathematical "handshake", to ensure that a provider's 10-digit ID is authentic and free of common typing errors.
To verify the NPI 1891344792, we treat the final digit (2) as the Check Digit—the target answer we need to reach. The process begins by taking the first nine digits and adding a constant value of 24, which accounts for the "80840" prefix required for all U.S. health identifiers. We then double every other digit starting from the right and sum the individual digits of those results together. For this specific NPI, that total comes to 78. The final step is to find the difference between that total and the next multiple of ten (80 - 78 = 2).
Digit-by-digit view
Use the first nine digits for the calculation. Starting from the right, double every other digit. The last digit is the check digit and is not part of the calculation.
Step 1: Double every other digit from the right
Starting with the rightmost digit of the first nine digits, double every other value. If doubling creates a two-digit number, add those digits together.
Step 2: Add all digits plus the NPI constant
Add the transformed values, the unchanged digits, and the constant 24.
Step 3: Find the amount needed to reach the next multiple of 10
The next multiple of ten after 78 is 80. The difference is the calculated check digit.
Other Providers at the Same Location
The following 7 providers are registered at the same or a nearby location.
LANSING, MI 48912
LANSING, MI 48912
LANSING, MI 48912
LANSING, MI 48912
Frequently Asked Questions
The NPI number assigned to this healthcare provider is 1891344792, enumerated as an "individual" on September 04, 2019.
The provider is located at 1140 E MICHIGAN AVE STE 200 LANSING, MI 48912 and the phone number is (517) 364-9400.
Internal Medicine with taxonomy code 207RH0003X and a focus in Hematology & Oncology.
The provider might be accepting Accepts: Blue Care Network of Michigan and Blue Cross Blue. Please consult your insurance carrier or call the provider to verify.
Merryl Varghese is affiliated with: SPARROW CARSON HOSPITAL and EDWARD W SPARROW HOSPITAL.
