MAXINE FLAME WARREN (M.D.) – Dermatology Physician, NPI 1508216458

MAXINE FLAME WARREN (M.D.) is a healthcare provider. based in Longmont, Colorado. specializing in DERMATOLOGY. They hold the professional credentials M.D.. They hold a License No. DR.0064906 (CO). The NPI Number for MAXINE FLAME WARREN (M.D.) is 1508216458

Main info

Female
10 Years Of Experience
Accepts Medicare Assignment
Name
MAXINE FLAME WARREN (M.D.)
NPI
1508216458
Phone
(303) 532-2810
Address
1551 PROFESSIONAL LN UNIT 135
Enumeration Date
21 June 2016
Last Update Date
26 February 2026

Doctor Profile

Medical School Name
EMORY UNIVERSITY SCHOOL OF MEDICINE
Secondary Phone
3035322810
Graduation Year
2016 (10 years ago)
PAC ID
3274811294
Group Practice PAC ID
7416120936
Professional Enrollment ID
I20201015000636
Address ID
CO805016966LO1551XLNXX302
Data current as of
20 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience47
Completeness85
Years active:9State licenses:1Digital endpointsOther names

364 DERMATOLOGY in CO

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Provider Addresses for MAXINE FLAME WARREN (M.D.)

  • 1551 PROFESSIONAL LN UNIT 135

    LONGMONT, CO 805016966

    Phone: (303) 532-2810

    Fax: (303) 532-2816

    Type: Mailing

  • 1960, Ogden Street, Five Points, Denver, Denver County, Colorado, 80218, United States

    STE 400

    DENVER, CO 802183670

    Phone: (303) 318-1540

    Fax: (303) 318-2481

    Type: Mailing

  • SCL Health Saint Joseph Hospital, 1375, East 19th Avenue, City Park West, Denver, Denver County, Colorado, 80218, United States

    DENVER, CO 802181114

    Phone: (303) 812-6410

    Type: Location

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

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Open Payments (CMS)

CMS reports 44 Open Payments records for all available years, with a total value of $975.

Total Amount is formed as General ($975) + Research ($0) + Ownership ($0) = $975.

Last reported payment date: 2024-12-09 • Largest payer in this snapshot: Sun Pharmaceutical Industries Inc. ($136).

Total Amount

$975

General + Research + Ownership

Payments

44

Total payment records

General Amount

$975

General payments

Research Amount

$0

Research funding

Ownership Amount

$0

Ownership interests

Ownership Count

0

Ownership records

Last Payment Date

2024-12-09

Latest reported date

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: 2020-10-15

PECOS data refreshed: 2026-05-27

Medicare revalidation (CMS due date list)

Due date not assigned yet

CMS is tracking this Medicare enrollment for revalidation, but has not published a due date.

Enrollment records

1

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
I20201015000636IDermatologyCOTBD

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
17003Destruction of precancer skin growth, 2-14 growths1,047198$0
99213Established patient office or other outpatient visit, 20-29 minutes491385$0
17000Destruction of precancer skin growth, 1 growth362279$0
17110Destruction of skin growth, 1-14 growths288235$0
11102Biopsy of related skin growth, first growth139122$0
View full utilization report →

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: 7416120936View full group profile
NameSpecialtyState
D E R M A T O L O G YCO
-TN
D E R M A T O L O G YFL
Micrographic Dermatologic Surgery (Mds), Dermatology, Dermatology, Micrographic Dermatologic Surgery (Mds)CO
Physician AssistantCO

Reviews

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Frequently asked questions

What is the 10-digit NPI for MAXINE FLAME WARREN (M.D.)?
MAXINE FLAME WARREN (M.D.) — NPI 1508216458 — is the standard way to identify this listing.
Is MAXINE FLAME WARREN (M.D.) still practicing?
MAXINE FLAME WARREN (M.D.) is currently listed as active in the public NPI registry.
What is MAXINE FLAME WARREN (M.D.)'s primary classification?
Dermatology Physician is the headline specialty for MAXINE FLAME WARREN (M.D.) here. Clinical services aligned with this taxonomy classification.
Where is MAXINE FLAME WARREN (M.D.) based?
MAXINE FLAME WARREN (M.D.) is tied to Longmont, Colorado in the data we show; additional addresses may exist on the full record.
How many locations tie to this NPI?
3 practice locations appear in the available data.

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