DR. GEOFFREY RICHES GRAMBAU M.D.
NPI 1144324633
Internal Medicine - Pulmonary Disease in Kalamazoo, MI

Q: What is Geoffrey Grambau's NPI number?

The NPI number for Geoffrey Grambau is 1144324633. It was assigned to this individual provider in the NPPES registry on September 12, 2006.

Q: What is Geoffrey Grambau's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Pulmonary Disease, with taxonomy code 207RP1001X.

Q: When was this NPI record last updated?

The NPPES record for Geoffrey Grambau was last updated on November 27, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.

Active since September 12, 2006PECOS Enrolled

601 JOHN ST, SUITE M-401, KALAMAZOO, MI 49007(269) 388-5864(269) 388-5211 Get Directions Write a Review

NPPES record last updated: November 27, 2023. Verified against the NPPES registry weekly; last sync: August 16, 2026.

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About Dr. Geoffrey Riches Grambau M.d. NPPES

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

DR. GEOFFREY RICHES GRAMBAU M.D. (NPI 1144324633) is an individual pulmonary disease provider in Kalamazoo, Michigan, licensed in Michigan (GG035172) and active in the NPI registry since September 2006. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1144324633

Entity TypeIndividualMale

Primary Taxonomy207RP1001X

Provider Legal NameDR. GEOFFREY RICHES GRAMBAUCredential: M.D.

Location Address601 JOHN ST, SUITE M-401Kalamazoo, MI 49007-5342

Mailing Address601 John St, Suite M401Kalamazoo, MI 49007-5341 · (269) 388-5864 · Fax (269) 388-5211

Phone(269) 388-5864

Fax(269) 388-5211

Sole ProprietorNo

Enumeration DateSeptember 12, 2006

Last NPPES UpdateNovember 27, 2023

NPPES CertifiedOctober 9, 2020

✔ NPI 1144324633 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · Pulmonary DiseaseAllopathic & Osteopathic Physicians

Taxonomy Code207RP1001X

License✔ Licensed in MI · GG035172

Definition

An internist who treats diseases of the lungs and airways. The pulmonologist diagnoses and treats cancer, pneumonia, pleurisy, asthma, occupational and environmental diseases, bronchitis, sleep disorders, emphysema and other complex disorders of the lungs.

601 JOHN ST, Kalamazoo, MI 49007

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Other Identifiers 11

Medicaid1386427MI

Other4809117Php

Other290C96034MI · Bc/bs Of Michigan

Other290C913410Bcbs Grp Pin

Other290009377MI · Railroad Medicare

Other290394238Bcbs Ind Pin

Other4379439Aetna

Other4830052MI · Php

OtherP64591MI · Bluecare Network

Other114393Grt Lks Hlth Plan

Other382356205107MI · Community Choice Of Mich

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Geoffrey Riches Grambau M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 49007 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.

Referred Medical Equipment & Supplies CMS DME claims 8

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

Portable gaseous oxygen system, rental; includes portable container, regulator, flowmeter, humidifier, cannula or mask, and tubing E0431

DME-Oxygen and Supplies · category DC000N

5 suppliers44 claims45 services$16.46 avg. paid by Medicare

Nebulizer, with compressor E0570

DME-Other DME · category DE000N

3 suppliers23 claims23 services$5.34 avg. paid by Medicare

Oxygen concentrator, single delivery port, capable of delivering 85 percent or greater oxygen concentration at the prescribed flow rate E1390

DME-Oxygen and Supplies · category DC002N

6 suppliers100 claims101 services$85.57 avg. paid by Medicare

Portable oxygen concentrator, rental E1392

DME-Oxygen and Supplies · category DC002N

1 supplier24 claims24 services$34.34 avg. paid by Medicare

Arformoterol, inhalation solution, fda approved final product, non-compounded, administered through dme, unit dose form, 15 micrograms J7605

DME-Drugs Administered Through DME · category DG006N

3 suppliers23 claims1,380 services$4.63 avg. paid by Medicare

Albuterol, up to 2.5 mg and ipratropium bromide, up to 0.5 mg, fda-approved final product, non-compounded, administered through dme J7620

DME-Drugs Administered Through DME · category DG006N

4 suppliers15 claims740 services$0.10 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.

DR. AMANDA KEATING WALKER D.O.

Obstetrics & Gynecology

601 JOHN ST, SUITE N1200
KALAMAZOO, MI 49007

Kalamazoo County (269) 341-7979

ANDREW W. WALKER MD

Emergency Medicine

601 JOHN ST
KALAMAZOO, MI 49007

Kalamazoo County (847) 404-6853

JUSTINE MELODIE OUDSEMA PA-C

Physician Assistant

601 JOHN ST, BOX 74
KALAMAZOO, MI 49007

Kalamazoo County (269) 341-8481

OCHUKO ANDREW OGHOR CRNA

Nurse Anesthetist, Certified Registered

601 JOHN ST
KALAMAZOO, MI 49007

Kalamazoo County (239) 341-7654

MARK J TIESZEN MD

Internal Medicine (Critical Care Medicine)

601 JOHN ST, SUITE M-510
KALAMAZOO, MI 49007

Kalamazoo County (269) 341-7762

DR. ERIC S SHAY M.D.

Internal Medicine

601 JOHN ST, SUITE M-170
KALAMAZOO, MI 49007

Kalamazoo County (269) 381-5060

EVGENIIA MORLEY RD

Dietitian, Registered

601 JOHN ST
KALAMAROO, MI 49007

Kalamazoo County (269) 341-6615

SELECT HOSPITALISTS, PLLC

Internal Medicine

601 JOHN ST
KALAMAZOO, MI 49007

Kalamazoo County (269) 341-7100

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 Geoffrey Grambau's NPI number?

The NPI number for Geoffrey Grambau is 1144324633. It was assigned to this individual provider in the NPPES registry on September 12, 2006.

Where is Geoffrey Grambau located?

Geoffrey Grambau practices at 601 John St Suite M-401, Kalamazoo, MI 49007. The listed phone number is (269) 388-5864.

What is Geoffrey Grambau's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Pulmonary Disease, with taxonomy code 207RP1001X.

Is Geoffrey Grambau enrolled in Medicare?

Yes. Geoffrey Grambau is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Geoffrey Grambau was last updated on November 27, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.