DR. KENNETH S GREENBERG (D.O.) – Infectious Disease Physician, NPI 1972587228

DR. KENNETH S GREENBERG (D.O.) is a healthcare provider. based in Denver, Colorado. specializing in Infectious Disease Physician. They hold the professional credentials D.O.. They hold a License No. 32546 (CO). The NPI Number for DR. KENNETH S GREENBERG (D.O.) is 1972587228

Main info

Male
40 Years Of Experience
Accepts Medicare Assignment
Name
DR. KENNETH S GREENBERG (D.O.)
NPI
1972587228
Phone
(303) 393-8050
Address
4545 E 9TH AVE
Enumeration Date
30 November 2005
Last Update Date
29 December 2009

Doctor Profile

Medical School Name
OTHER
Secondary Phone
3033938050
Graduation Year
1986 (40 years ago)
PAC ID
6901092717
Group Practice PAC ID
1052308376
Professional Enrollment ID
I20101118001188
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. KENNETH S GREENBERG (D.O.)

  • Physician Office Building One, 4545, East 9th Avenue, Denver, Denver County, Colorado, 80220, United States

    DENVER, CO 802203902

    Phone: (303) 393-8050

    Fax: (303) 320-1953

    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)

CMS reports 11 Open Payments records for all available years, with a total value of $7,559.

Total Amount is formed as General ($7,559) + Research ($0) + Ownership ($0) = $7,559.

Last reported payment date: 2024-01-30 • Largest payer in this snapshot: Merck Sharp & Dohme LLC ($7,536).

Total Amount

$7,559

General + Research + Ownership

Payments

11

Total payment records

General Amount

$7,559

General payments

Research Amount

$0

Research funding

Ownership Amount

$0

Ownership interests

Ownership Count

0

Ownership records

Last Payment Date

2024-01-30

Latest reported date

Top Companies

Largest payers in this snapshot

View all Open Payments →|Open Payments Risk Radar →

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 80220)

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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: 1052308376View full group profile
NameSpecialtyState
Nurse PractitionerWI
Clinical Social WorkerCO
-WI
Nurse PractitionerMO
Infectious DiseaseWI
Infectious Disease, Internal MedicineWI
Infectious DiseaseTX
P S Y C H I A T R YOH
Clinical Social WorkerMO
Nurse PractitionerMO

Reviews

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Frequently asked questions

What is DR. KENNETH S GREENBERG (D.O.)'s NPI number?
DR. KENNETH S GREENBERG (D.O.)'s NPI is 1972587228 — the number used across U.S. healthcare to identify this provider.
Is DR. KENNETH S GREENBERG (D.O.) still an active registrant?
DR. KENNETH S GREENBERG (D.O.) carries an active NPI according to the public dataset.
What expertise is attributed to DR. KENNETH S GREENBERG (D.O.)?
DR. KENNETH S GREENBERG (D.O.)'s specialty line reads Infectious Disease Physician. Clinical services aligned with this taxonomy classification.
Is DR. KENNETH S GREENBERG (D.O.) associated with Denver?
Public fields place DR. KENNETH S GREENBERG (D.O.) around Denver, Colorado. Always confirm the exact site before visiting.
Does DR. KENNETH S GREENBERG (D.O.) accept insurance?
Insurance participation is not part of the core NPI extract — call the plan or office to confirm.

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