DR. GLENN GEOFFREY PRESTON M.D.
NPI 1194796243
Internal Medicine - Hematology & Oncology in Spencer, IA

Q: What is Glenn Preston's NPI number?

The NPI number for Glenn Preston is 1194796243. It was assigned to this individual provider in the NPPES registry on January 27, 2006.

Q: What is Glenn Preston's specialty?

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

Q: When was this NPI record last updated?

The NPPES record for Glenn Preston was last updated on April 19, 2013. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 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 January 27, 2006PECOS EnrolledAccepts Medicare Assignment

1200 1ST AVE E, ABBEN CANCER CENTER, SPENCER, IA 51301(712) 264-6550(712) 264-6553 Get Directions Write a Review

NPPES record last updated: April 19, 2013. Verified against the NPPES registry weekly; last sync: August 09, 2026.

On this page

About Dr. Glenn Geoffrey Preston M.d. NPPES

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

DR. GLENN GEOFFREY PRESTON M.D. (NPI 1194796243) is an individual hematology & oncology provider in Spencer, Iowa, licensed in Iowa (40571) and active in the NPI registry since January 2006. He is enrolled in Medicare PECOS, is affiliated with Mymichigan Medical Center Alpena, and is a graduate of University Of Missouri, Columbia School Of Medicine (1995).

NPPES Registry Identity

NPI1194796243

Entity TypeIndividualMale

Primary Taxonomy207RH0003X

Provider Legal NameDR. GLENN GEOFFREY PRESTONCredential: M.D.

Location Address1200 1ST AVE E, ABBEN CANCER CENTERSpencer, IA 51301-4330

Mailing Address1200 1st Ave E, Abben Cancer CenterSpencer, IA 51301-4330 · (712) 264-6550 · Fax (712) 264-6553

Phone(712) 264-6550

Fax(712) 264-6553

Sole ProprietorNo

Medical School CMSUniversity Of Missouri, Columbia School Of MedicineGraduated 1995

Enumeration DateJanuary 27, 2006

Last NPPES UpdateApril 19, 2013

✔ NPI 1194796243 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 IA · 40571

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.

1200 1ST AVE E, Spencer, IA 51301

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Other Identifiers 6

Medicare UPINI53210

Other7129775TX · Aetna Hmo

Other8S2183TX · Bluecross/blueshield Tx.

Medicare ID-Type Unspecified8G5894TX

OtherP000321077TX · Railroad Medicare

Medicaid181115001TX

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, McLaren Health Plan Community and more.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. Glenn Geoffrey Preston 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 ID9032121611

PECOS Enrollment IDI20230413001270

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 2

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.

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.

886 services267 patients

New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more 99204

This is a first-time office or outpatient visit lasting between 45-59 minutes. The healthcare provider evaluates your health, discusses your medical history, and may suggest further tests or treatments. It's an opportunity to ask questions and understand your health better.

103 services103 patients

Hospital Affiliations CMS Care Compare 5

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

Mymichigan Medical Center Alpena

Acute Care Hospitals · Alpena, MI

5/5 CMS rating

OwnershipProprietary

CMS Certification Number230036

Location1501 W Chisholm StAlpena, MI 49707 · Alpena County

Emergency services Birthing friendly

University Of Michigan Health System

Acute Care Hospitals · Ann Arbor, MI

5/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number230046

Location1500 E Medical Center Drive, Spc 5474Ann Arbor, MI 48109 · Washtenaw County

Emergency services Birthing friendly

Mymichigan Medical Center West Branch

Acute Care Hospitals · West Branch, MI

4/5 CMS rating

OwnershipGovernment - Local

CMS Certification Number230095

Location2463 South M-30West Branch, MI 48661 · Ogemaw County

Emergency services Birthing friendly

Tawas St Joseph Hospital

Acute Care Hospitals · Tawas City, MI

3/5 CMS rating

OwnershipGovernment - Hospital District or Authority

CMS Certification Number230100

Location200 HemlockTawas City, MI 48764 · Iosco County

Emergency services Birthing friendly

Saint Mary's Standish Community Hospital

Critical Access Hospitals · Standish, MI

OwnershipVoluntary non-profit - Church

CMS Certification Number231305

Location805 W Cedar StStandish, MI 48658 · Arenac County

Emergency services

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 51301 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

$161.40 typical visit price

range $52.96 – $161.40

Typical copayment $40.35 (range $13.24 – $40.35)

Most-billed visit code 99205

Established Patient

$94.05 typical visit price

range $16.91 – $131.98

Typical copayment $23.51 (range $4.22 – $32.99)

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 4

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

Capecitabine, oral, 500 mg J8521

Treatment-Treatment - Miscellaneous · category RX029N

3 suppliers24 claims2,044 services$0.78 avg. paid by Medicare

Temozolomide, oral, 5 mg J8700

Treatment-Treatment - Miscellaneous · category RX000N

1 supplier12 claims1,080 services$0.86 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

3 suppliers23 claims23 services$18.10 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

2 suppliers17 claims19 services$12.57 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.

SARAH ELISE JOHNSON

Registered Nurse (Emergency)

1200 1ST AVE E
SPENCER, IA 51301

Clay County (712) 264-6101

NORTHWEST IOWA UROLOGISTS PC

Specialist

1200 1ST AVE E, SUITE B
SPENCER, IA 51301

Clay County (712) 262-6214

KELLIE PERRY

Physical Therapist

1200 1ST AVE E
SPENCER, IA 51301

Clay County (712) 264-6189

DR. JAMES ALAN DELPERDANG MD

Emergency Medicine

1200 1ST AVE E
SPENCER, IA 51301

Clay County (712) 264-6198

RUTH E VETTER OTR/L

Occupational Therapist

1200 1ST AVE E
SPENCER, IA 51301

Clay County (712) 264-6416

NWIA BONE JOINT AND SPORTS SURGEONS

Physical Therapist

1200 1ST AVE E, SUITE C
SPENCER, IA 51301

Clay County (712) 262-7511

KEVIN D CARLSON ATC/L

Specialist/Technologist (Athletic Trainer)

1200 1ST AVE E, SUITE C
SPENCER, IA 51301

Clay County (712) 262-7511

TESSA ROCKWELL DPT

Physical Therapist

1200 1ST AVE E
SPENCER, IA 51301

Clay County (712) 264-6189

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 Glenn Preston's NPI number?

The NPI number for Glenn Preston is 1194796243. It was assigned to this individual provider in the NPPES registry on January 27, 2006.

Where is Glenn Preston located?

Glenn Preston practices at 1200 1st Ave E Abben Cancer Center, Spencer, IA 51301. The listed phone number is (712) 264-6550.

What is Glenn Preston's specialty?

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

Is Glenn Preston enrolled in Medicare?

Yes. Glenn Preston 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 Glenn Preston accept?

Health plans from Blue Care Network of Michigan, Blue Cross Blue Shield of Michigan Mutual Insurance Company, McLaren Health Plan Community, Medica and Priority Health list Glenn Preston 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 Glenn Preston affiliated with any hospitals?

According to CMS data, Glenn Preston is affiliated with Mymichigan Medical Center Alpena, University Of Michigan Health System, Mymichigan Medical Center West Branch, Tawas St Joseph Hospital and Saint Mary's Standish Community Hospital.

When was this NPI record last updated?

The NPPES record for Glenn Preston was last updated on April 19, 2013. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 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.