DR. LYLE M PFEIFER (MD) – Family Medicine Physician, NPI 1003813270

DR. LYLE M PFEIFER (MD) is a healthcare provider. based in Longmont, Colorado. specializing in Family Medicine Physician. They hold the professional credentials MD. They hold a License No. 28352 (CO). The NPI Number for DR. LYLE M PFEIFER (MD) is 1003813270

Main info

Male
40 Years Of Experience
Accepts Medicare Assignment
Name
DR. LYLE M PFEIFER (MD)
NPI
1003813270
Phone
(303) 776-1234
Address
1925 W MOUNTAIN VIEW AVE
Enumeration Date
3 July 2005
Last Update Date
9 June 2015

Doctor Profile

Medical School Name
UNIVERSITY OF NEBRASKA COLLEGE OF MEDICINE
Secondary Phone
3037761234
Graduation Year
1986 (40 years ago)
PAC ID
6406939966
Group Practice PAC ID
9638208549
Professional Enrollment ID
I20100805000402
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 DR. LYLE M PFEIFER (MD)

  • Mountain View Avenue, Longmont, Boulder County, Colorado, 80501-2038, United States

    LONGMONT, CO 805013128

    Phone: (303) 776-1234

    Fax: (720) 494-3107

    Mailing address matches the actual address.

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.

This can happen when there are no reportable CMS Open Payments records.

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 80501)

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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: 9638208549View full group profile
NameSpecialtyState
Pulmonary DiseaseCO
-CO
-MO
O T O L A R Y N G O L O G YCO
Physician AssistantCO
-CO
Physician AssistantCO
Physician AssistantCO
Nurse PractitionerCO
Pulmonary DiseaseCA

Reviews

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Frequently asked questions

What unique ID ties claims to DR. LYLE M PFEIFER (MD)?
NPI 1003813270 is assigned to DR. LYLE M PFEIFER (MD) under the national enumeration system.
Is DR. LYLE M PFEIFER (MD) active in the national directory?
DR. LYLE M PFEIFER (MD)'s public NPI profile is in an active state.
What kind of provider is DR. LYLE M PFEIFER (MD)?
The page reflects Family Medicine Physician for DR. LYLE M PFEIFER (MD). Clinical services aligned with this taxonomy classification.
Does DR. LYLE M PFEIFER (MD) practice in Colorado?
You will see Longmont, Colorado on file for DR. LYLE M PFEIFER (MD) alongside any extra practice locations.
How can I contact DR. LYLE M PFEIFER (MD)?
Phone or fax may appear on the official NPI record when supplied — verify before relying on them.

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