JOHN M LONGO (MD) – Radiation Oncology Physician, NPI 1104811835

Radiation Oncology Physician

JOHN M LONGO (MD) is a healthcare provider. based in Carroll, Iowa. specializing in Radiation Oncology Physician. They hold the professional credentials MD. They hold a License No. 30135 (IA). The NPI Number for JOHN M LONGO (MD) is 1104811835

Main info

Male

Sole Proprietor

39 Years Of Experience

Accepts Medicare Assignment

Name

JOHN M LONGO (MD)

NPI

1104811835

Phone

(712) 792-8265

Address

311 S CLARK ST

Enumeration Date

19 September 2005

Last Update Date

2 October 2008

Doctor Profile

Medical School Name

CREIGHTON UNIVERSITY SCHOOL OF MEDICINE

Secondary Phone

4023933110

Graduation Year

1987 (39 years ago)

PAC ID

8820036668

Group Practice PAC ID

8426030024

Professional Enrollment ID

I20071208000182

Data current as of

19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology

Experience54

Completeness75

Years active:20State licenses:1Digital endpointsOther names

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Provider Addresses for JOHN M LONGO (MD)

St. Anthony Regional Hospital, 311, South Clark Street, Rolling Hills, Carroll, Carroll County, Iowa, 51401, United States
CARROLL, IA 514013038
Phone: (712) 792-8265
Fax: (712) 792-8264
Type: Location
657, North 57th Avenue, Happy Hollow, Omaha, Douglas County, Nebraska, 68132, United States
OMAHA, NE 681322037
Phone: (402) 556-4617
Type: Mailing

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

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Open Payments (CMS)

No Open Payments data available for this provider.

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Medicare Enrollment & Revalidation

Source: CMS public data · Not endorsed by CMS ·

Educational use only—not medical, billing, or legal advice.

No Medicare enrollment or revalidation data available for this provider in our database.

Prepare CMS-855 application → · Look up this NPI in PECOS → · Verify on CMS PECOS

Medicare Utilization (FFS)

Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·

Educational use only—not medical, billing, or legal advice.

No Medicare fee-for-service utilization data available for this provider in our database.

Insurance plans in this area (ZIP 51401)

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Group practice members

Group practice members are other physicians who share the same Group Practice PAC ID with this doctor. When doctors form a group practice and register in PECOS as a single entity, they receive a shared identification number. This table lists all providers in the same group practice.

PAC ID: 8426030024View full group profile

Name	Specialty	State
MARGARET REBENSDORF (APRN)	Nurse Practitioner	NE
DR. SMRITI ISHU SHARMA (MD)	H E M A T O L O G Y/ O N C O L O G Y	NE
DR. NAGENDRA NATARAJAN (MD.,MPH)	H E M A T O L O G Y/ O N C O L O G Y	MO
SHARRON FORSBERG (APRN)	Nurse Practitioner	NE
RYAN C RAMAEKERS (MD)	H E M A T O L O G Y/ O N C O L O G Y	NE
MARGARET BLOCK (M.D.)	Medical Oncology, Hematology	NE
MS. JESSICA L JOHNSON (APRN)	Nurse Practitioner	NE
STEFANO TARANTOLO (M.D.)	Medical Oncology, Hematology	NE
DR. JANE L KARGES (PSY.D., P.C.)	-	NE
EMILY FABIAN (PA-C)	Physician Assistant	NE

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Frequently asked questions

Can I verify JOHN M LONGO (MD) with an NPI only?

You can start verification with NPI 1104811835 for JOHN M LONGO (MD), then check state licensing separately.

Can I rely on JOHN M LONGO (MD) being an active provider?

As of the registry snapshot, JOHN M LONGO (MD) is marked active.

What taxonomy line describes JOHN M LONGO (MD)?

For research purposes, treat JOHN M LONGO (MD) as Radiation Oncology Physician in this dataset. Clinical services aligned with this taxonomy classification.

Does JOHN M LONGO (MD) list a practice location?

Patients near Carroll, Iowa may find JOHN M LONGO (MD) in results; validate coverage separately.

What does 'Individual Provider' mean on this profile?

Entity type tells you whether the number belongs to a person or an organization.