DR. WARREN CHARLES DORLAC (M.D.) – Surgery Physician, NPI 1689740144

DR. WARREN CHARLES DORLAC (M.D.) is a healthcare provider. based in Loveland, Colorado. specializing in GENERAL SURGERY. They hold the professional credentials M.D.. They hold a License No. DR.0053091 (CO). The NPI Number for DR. WARREN CHARLES DORLAC (M.D.) is 1689740144

Main info

Male
37 Years Of Experience
Accepts Medicare Assignment
Name
DR. WARREN CHARLES DORLAC (M.D.)
NPI
1689740144
Phone
(970) 203-7520
Address
2500 ROCKY MOUNTAIN AVE STE 2200
Enumeration Date
28 November 2006
Last Update Date
22 March 2016

Doctor Profile

Medical School Name
UNIFORMED SERVICES UHS FE HEBERT SCHOOL OF MED
Secondary Phone
7207335260
Graduation Year
1989 (37 years ago)
PAC ID
9931288750
Group Practice PAC ID
9638208549
Professional Enrollment ID
I20150811004904
Address ID
CO801047419CA4404XLNXX302
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience57
Completeness75
Years active:19State licenses:1Digital endpointsOther names

756 GENERAL SURGERY in CO

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Provider Addresses for DR. WARREN CHARLES DORLAC (M.D.)

  • Rocky Mountain Avenue, Loveland, Larimer County, Colorado, 80538-8861, United States

    LOVELAND, CO 805389004

    Phone: (970) 203-7520

    Fax: (970) 203-7256

    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 10 Open Payments records for all available years, with a total value of $5,733.

Total Amount is formed as General ($5,733) + Research ($0) + Ownership ($0) = $5,733.

Last reported payment date: 2024-09-27 • Largest payer in this snapshot: ZOLL Medical Corporation ($3,490).

Total Amount

$5,733

General + Research + Ownership

Payments

10

Total payment records

General Amount

$5,733

General payments

Research Amount

$0

Research funding

Ownership Amount

$0

Ownership interests

Ownership Count

0

Ownership records

Last Payment Date

2024-09-27

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.

PECOS enrollment status

Participating (accepts Medicare assignment)

Enrollment effective: 2018-04-09

PECOS data refreshed: 2026-05-27

Medicare revalidation (CMS due date list)

Due date not assigned yet

CMS is tracking 2 Medicare enrollment records; no due dates published yet.

Enrollment records

2

Earliest due date

Not assigned (TBD)

CMS data updated

2026-06-01

Revalidation progress

  1. Medicare enrolled
  2. On CMS revalidation list
  3. Due date assigned
  4. Revalidate in PECOS

CMS enrollment records

Enrollment IDTypeSpecialtyStateDue date
I20150811004904IGeneral SurgeryCOTBD
I20180409000986IGeneral SurgeryWYTBD

What to do next

  • No action required while the due date shows TBD.
  • Check the CMS Revalidation Lookup Tool periodically — CMS updates the list about every 60 days.
  • Do not submit a revalidation application in PECOS until CMS publishes a concrete due date.

Verify on CMS Revalidation Lookup Tool

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.

Top Medicare procedures (2023) · refreshed 2026-05-27

HCPCSDescriptionServicesBeneficiariesMedicare allowed
G0316Prolonged hospital inpatient or observation care evaluation and management service(s) beyond the total time for the primary service (when the primary service has been selected using time on the date of the primary service); each additional 15 minutes by th13156$0
99233Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes10661$0
99223Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes5252$0
99292Critical care, each additional 30 minutes5216$0
99232Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes3527$0
View full utilization report →

Insurance plans in this area (ZIP 80538)

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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

Reviews

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Frequently asked questions

What number should I use to identify DR. WARREN CHARLES DORLAC (M.D.) for billing?
Administrative and clinical systems typically use NPI 1689740144 for DR. WARREN CHARLES DORLAC (M.D.).
Does the public listing show DR. WARREN CHARLES DORLAC (M.D.) as active?
DR. WARREN CHARLES DORLAC (M.D.)'s NPI record reflects an active status in NPPES.
What does the directory say DR. WARREN CHARLES DORLAC (M.D.) does?
Insurance directories may phrase it differently, but here DR. WARREN CHARLES DORLAC (M.D.) maps to Surgery Physician. Clinical services aligned with this taxonomy classification.
Can patients visit DR. WARREN CHARLES DORLAC (M.D.) in Loveland, Colorado?
For routing, start with Loveland, Colorado for DR. WARREN CHARLES DORLAC (M.D.), then verify phone and hours locally.
Can I verify credentials using only NPI?
NPI confirms identity in the directory; licensure and board certification require separate checks.

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