THOMAS E GRIBBIN M.D.
NPI 1639179286
Internal Medicine - Hematology & Oncology in Grand Rapids, MI

Active since July 26, 2005PECOS EnrolledAccepts Medicare Assignment
94.54/100
CMS Quality Rating
145 MICHIGAN ST NE STE 3100, GRAND RAPIDS, MI 49503(616) 954-9800(616) 954-2116 Get Directions Write a Review

NPPES record last updated: March 13, 2020. Verified against the NPPES registry weekly; last sync: July 19, 2026.

Record update history: Mar 13, 2020, Apr 25, 2018 (2 updates tracked since 2018).

About Thomas E Gribbin M.d. NPPES

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

THOMAS E GRIBBIN M.D. (NPI 1639179286) is an individual hematology & oncology provider in Grand Rapids, Michigan, licensed in Michigan (4301049910) and active in the NPI registry since July 2005. He is enrolled in Medicare PECOS, is affiliated with Spectrum Health, and is a graduate of University Of Illinois College Of Med (chi/peor/rock/chm-urb) (1981).

NPPES Registry Identity

NPI1639179286
Entity TypeIndividualMale
Primary Taxonomy207RH0003X
Provider Legal NameTHOMAS E GRIBBINCredential: M.D.
Location Address145 MICHIGAN ST NE STE 3100Grand Rapids, MI 49503-2563
Mailing Address5800 Foremost Dr Se Ste 300Grand Rapids, MI 49546-7062 · (616) 954-9800
Fax(616) 954-2116
Sole ProprietorNo
Medical School CMSUniversity Of Illinois College Of Med (chi/peor/rock/chm-urb)Graduated 1981
Enumeration DateJuly 26, 2005
Last NPPES UpdateMarch 13, 20202 updates tracked since enumeration
NPPES CertifiedMarch 13, 2020
NPI 1639179286 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 · 4301049910
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.

145 MICHIGAN ST NE STE 3100, Grand Rapids, MI 49503

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

Thomas E Gribbin M.d. 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 ID9638184575
PECOS Enrollment IDI20060214000055
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 24

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.

Injection, dexamethasone sodium phosphate, 1 mg J1100
Dexamethasone sodium phosphate is a medication given via injection. It is a type of steroid that helps reduce inflammation and immune responses. It can be used to treat a variety of conditions, such as allergies, skin conditions, arthritis, and more.
524 services24 patients
Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count 85025
A Complete Blood Cell Count is a common test that measures various components of the blood, including red cells (carry oxygen), white cells (fight infection), and platelets (help blood clot). An automated test ensures accuracy. The differential count provides detailed information about white cell types.
253 services77 patients
Insertion of needle into vein for collection of blood sample 36415
This procedure involves inserting a small needle into a vein, typically in your arm, to collect a blood sample. It's a quick and simple process to help diagnose or monitor health conditions. You may feel a small prick, but discomfort is minimal.
235 services81 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.
220 services122 patients
Administration of chemotherapy into vein, 1 hour or less 96413
Chemotherapy is a treatment that uses drugs to destroy cancer cells. When administered into a vein, it's often through an IV. This procedure usually lasts 1 hour or less. You may feel a slight pinch as the needle is inserted, but it's generally painless.
206 services44 patients
Blood test, comprehensive group of blood chemicals 80053
A comprehensive group of blood chemicals test, also known as a comprehensive metabolic panel, is a blood test that measures your sugar level, electrolyte and fluid balance, kidney function, and liver function. This helps to check your body's overall health.
196 services63 patients

Hospital Affiliations CMS Care Compare 3

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

Spectrum Health

Acute Care Hospitals · Grand Rapids, MI
5/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number230038
Location100 Michigan St NEGrand Rapids, MI 49503 · Kent County
Emergency services Birthing friendly

Mercy Health Saint Mary's

Acute Care Hospitals · Grand Rapids, MI
4/5 CMS rating
OwnershipVoluntary non-profit - Church
CMS Certification Number230059
Location200 Jefferson Avenue SEGrand Rapids, MI 49503 · Kent County
Emergency services Birthing friendly

Corewell Health Big Rapids Hospital

Acute Care Hospitals · Big Rapids, MI
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number230093
Location605 Oak StreetBig Rapids, MI 49307 · Mecosta County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 49503 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.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

94.54/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Individually scored
Quality83.64
Promoting Interoperability100
Improvement Activities40

Reported Quality Measures

Advance Care Plan
63%823 patients3/55-star benchmark: 100%
Breast Cancer Screening
2%747 patients1/55-star benchmark: 93%
Closing the Referral Loop: Receipt of Specialist Report
91%175 patients5/55-star benchmark: 87%
Colorectal Cancer Screening
5%1,042 patients1/55-star benchmark: 88%
Documentation of Current Medications in the Medical Record
96%3,986 patients4/55-star benchmark: 100%
Oncology: Medical and Radiation - Pain Intensity Quantified
99%715 patients4/55-star benchmark: 100%
Oncology: Medical and Radiation - Plan of Care for Pain
91%316 patients4/55-star benchmark: 100%
Percentage of Patients Who Died from Cancer Receiving Systemic Cancer-Directed Therapy in the Last 14 Days of Life (lower score better)
Lower rates are better for this measure.
9%34 patients
Preventive Care and Screening: Screening for Depression and Follow-Up Plan
94%1,153 patients4/55-star benchmark: 97%
Preventive Care and Screening: Tobacco Use: Screening and Cessation Intervention
Patients combinedPopulations: 99% · 994 patients
Patients screened: 100% · 994 patients
91%67 patients4/55-star benchmark: 100%
Provide Patients Electronic Access to Their Health Information
86%685 patients3/55-star benchmark: 100%
Providers report different measures because they deliver different services; reporting more or less information is not a reflection of quality. Star ratings appear only where CMS assigned them.

Referred Medical Equipment & Supplies CMS DME claims 4

Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.

Electrical stimulation device used for cancer treatment, includes all accessories, any type E0766
DME-Other DME · category DE000N
1 supplier11 claims11 services$11,099.14 avg. paid by Medicare
Capecitabine, oral, 500 mg J8521
Treatment-Treatment - Miscellaneous · category RX029N
3 suppliers34 claims2,380 services$0.66 avg. paid by Medicare
Pharmacy supply fee for oral anti-cancer, oral anti-emetic or immunosuppressive drug(s); for the first prescription in a 30-day period Q0511
Treatment-Chemotherapy · category RH012N
4 suppliers22 claims22 services$18.99 avg. paid by Medicare
Pharmacy supply fee for oral anti-cancer, oral anti-emetic or immunosuppressive drug(s); for a subsequent prescription in a 30-day period Q0512
Treatment-Chemotherapy · category RH012N
4 suppliers17 claims18 services$11.92 avg. paid by Medicare
Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

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.

Pharmacist
145 MICHIGAN ST NE STE 3100, ATTN. PHARMACY
GRAND RAPIDS, MI 49503
Internal Medicine (Hematology & Oncology)
145 MICHIGAN ST NE STE 3100
GRAND RAPIDS, MI 49503
Physician Assistant
145 MICHIGAN ST NE STE 3100
GRAND RAPIDS, MI 49503
Psychologist (Clinical)
145 MICHIGAN ST NE STE 3100
GRAND RAPIDS, MI 49503
Internal Medicine (Hematology & Oncology)
145 MICHIGAN ST NE STE 3100
GRAND RAPIDS, MI 49503
Internal Medicine (Hematology & Oncology)
145 MICHIGAN ST NE STE 3100
GRAND RAPIDS, MI 49503
Internal Medicine (Hematology & Oncology)
145 MICHIGAN ST NE STE 3100
GRAND RAPIDS, MI 49503
Physician Assistant
145 MICHIGAN ST NE STE 3100
GRAND RAPIDS, MI 49503

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 Thomas Gribbin's NPI number?

The NPI number for Thomas Gribbin is 1639179286. It was assigned to this individual provider in the NPPES registry on July 26, 2005.

Where is Thomas Gribbin located?

Thomas Gribbin practices at 145 Michigan St NE Ste 3100, Grand Rapids, MI 49503. The listed phone number is (616) 954-9800.

What is Thomas Gribbin's specialty?

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

Is Thomas Gribbin enrolled in Medicare?

Yes. Thomas Gribbin 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 Thomas Gribbin accept?

Health plans from Blue Care Network of Michigan, Blue Cross Blue Shield of Michigan Mutual Insurance Company, McLaren Health Plan Community, Oscar Insurance Company and Priority Health and 1 other insurer list Thomas Gribbin 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 Thomas Gribbin affiliated with any hospitals?

According to CMS data, Thomas Gribbin is affiliated with Spectrum Health, Mercy Health Saint Mary's and Corewell Health Big Rapids Hospital.

When was this NPI record last updated?

The NPPES record for Thomas Gribbin was last updated on March 13, 2020. NPI Profile syncs with the weekly NPPES data releases published by CMS.