Dr. Maxine Flame Warren, MD

  • Longmont, CO
  • Dermatologist
NPI1508216458PAC ID3274811294
Medicare services, 2024
3,315
Medicare patients, 2024
708
Part D claims, 2024
707
Publications
2
MIPS score, 2024
95
Practice address
1551 Professional Ln Ste 295, Longmont, CO 80501
Practice phone
Call (303) 604-5000
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Endoscopy Center of the Rockies

Surgery Center - Medicare-Certified · Longmont, Colorado

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Dr. Maxine Flame Warren is a dermatologist in Longmont, Colorado

Dr. Warren practices at Endoscopy Center of the Rockies in Longmont, Colorado.

Dr. Warren's NPI, 1508216458, was assigned on June 21, 2016. Dr. Warren graduated from Emory University School of Medicine in 2016. Dr. Warren holds Colorado license DR.0064906.

NPI and contact details
Medicare PAC ID
3274811294
NPI enumeration date
June 21, 2016
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(303) 604-5000
Professional email
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Personal email
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Mobile number
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Sex
Female
Estimated age
36
Medical school graduation
2016

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)

Dr. Maxine Flame Warren practices at Endoscopy Center of the Rockies in Longmont, Colorado

Dr. Warren's primary practice is Endoscopy Center of the Rockies, at 1551 Professional Ln Ste 295, Longmont, CO 80501. The practice phone is (303) 604-5000.

  • Endoscopy Center of the Rockies
    1551 Professional Ln Ste 295, Longmont, CO 80501Phone(303) 604-5000

Source: Dmand AI Affiliation Data

Dr. Maxine Flame Warren is affiliated with 2 sites of care and 1 medical group

Dr. Warren's primary practice is Endoscopy Center of the Rockies in Longmont, Colorado. The medical group on file is Dermatology of the Rockies. Dmand AI also links Dr. Warren to 1 more group practice or clinic, named with a free account.

See all 3 affiliations for Dr. Warren

Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Dr. Maxine Flame Warren's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Warren practices, 2 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Endoscopy Center of the RockiesAvailable with a free account
+1 more affiliated siteAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Maxine Flame Warren is one of 243 dermatologists in Colorado

Dermatology is Dr. Warren's primary specialty in the NPI Registry, under taxonomy code 207N00000X. Dr. Warren is licensed in Colorado.

Specialties and state licenses

  • Dermatology, ColoradoPrimaryLicense TL 0006342 · taxonomy 207N00000X

Dermatologists near Dr. Warren

Counts of dermatologists with a Dmand AI profile, by place and practice. Each opens the list.

243dermatologists in Colorado
3dermatologists in Longmont

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks

Dr. Maxine Flame Warren billed Medicare for 3,315 services in 2024

CMS data shows 3,315 Medicare services from Dr. Warren across 15 procedure codes in 2024, for 708 Medicare patients. Medicare paid $138,224 for them. Every service was in an office.

Medicare services, 20243,315
Medicare patients708
Paid by Medicare$138,224
Procedure codes15

Dr. Warren's Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Surgery
2023: 1,9712024: 2,41723%
Office and hospital visits
2023: 8262024: 8989%

Dr. Warren compared with the Colorado median for dermatologists, 2024

  • Dr. Warren
  • Colorado median
Medicare services
3,315vs 2,23049% above
Medicare patients
708vs 47449% above
Part D claims
576vs 35960% above

Medians across 238 dermatologists in Colorado with Dmand AI profiles that report each measure.

Dr. Warren's most billed Medicare procedure codes, 2024

CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.

See all procedures by Dr. Warren

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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks

Dr. Maxine Flame Warren treated 708 Medicare patients in 2024, average age 75

CMS counts 708 Medicare patients who saw Dr. Warren in 2024. The largest group is 65 to 74, with 353 patients. 69% of them have high cholesterol, and 52% have high blood pressure. 3% are also on Medicaid. Their average risk score is 0.89, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Dr. Warren's median patient age at 72, with 62% women.

Medicare patients, 2024708
Average age75
Average risk score0.89
Also on Medicaid3%

Dr. Warren's Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

Dr. Warren's Medicare patients by sex, 2024

  • Women37954%
  • Men32946%

Chronic conditions among Dr. Warren's Medicare patients, 2024

  1. High cholesterol69%
  2. High blood pressure52%
  3. Arthritis44%
  4. Ischemic heart disease20%
  5. Anxiety18%
  6. Mood disorders16%
  7. Cancer15%
  8. Osteoporosis15%

Share of Medicare patients with each condition. A patient can have several.

Dr. Warren's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 72

Patient panel by sex, all payers

  • Women62%
  • Men37%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Dr. Maxine Flame Warren wrote 707 Medicare Part D claims in 2024

In 2024, Dr. Warren wrote 707 Medicare Part D claims for 303 patients. 94% of them were for generic drugs. CMS names the drug for 576 of them, across 18 drugs with 11 or more claims each, at $16,845 in total drug cost. In 2023, CMS named 385 claims across 14 drugs.

Part D claims, 2024707
Drugs named by CMS18
Total drug cost$16,845
Part D patients303

Dr. Warren's Part D claims by kind of drug, 2024

  • Generic662 claims94%
  • Brand-name45 claims6%

Dr. Warren's most prescribed drugs by claims, 2024

CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.

Drug classes CMS tracks in Dr. Warren's Part D claims, 2024

  • Antibiotics10%74 of 707 claims

Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.

Part D claims for drugs CMS names, 2023 to 2024

  • 2023
  • 2024
Claims for drugs CMS names
2023: 3852024: 57650%

Drugs named by CMS: 18 in 2024, 14 in 2023.

See all prescribing by Dr. Warren

Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data

Dr. Maxine Flame Warren scored 95 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 95 out of 100 for Dr. Warren for performance year 2024, reported as part of a group. Dr. Warren accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 937 procedures of removal of skin lesions by Dr. Warren, more than 93% of the clinicians it reports for that procedure.

Accepts Medicare assignment
Yes

Dr. Warren's MIPS scores, performance year 2024

  • 95of 100Final score
  • 89.6of 100Quality
  • 40of 100Improvement Activities

Each score is out of 100. The final score weighs the categories CMS scored for this clinician.

Where Dr. Warren ranks in Medicare procedure volume

Removal of skin lesions
93rd percentile937 procedures
Skin biopsy
88th percentile260 procedures
Melanoma (skin cancer) excision
86th percentile46 procedures

CMS ranks each clinician against every clinician it reports for the same procedure category.

Sources: Doctors and Clinicians National Downloadable File (CMS); Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026; and Doctors and Clinicians Utilization Data (CMS)

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Dr. Maxine Flame Warren has 2 publications on record

Dmand AI links 2 papers to Dr. Warren in 2016. Dr. Warren's most frequent co-authors are Ron Feldman, MD, PhD, Robert Andrew Swerlick, MD and Ilyse D. Haberman.

Papers2

Dr. Warren's most frequent co-authors

Recent publications by Dr. Warren

See all 2 publications and co-authors

See who Dr. Warren researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Warren works with, so you can find a warm path to the right dermatologists.

How network discovery works

Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage

Dr. Maxine Flame Warren received $2,588 in industry payments from 2017 to 2025

CMS Open Payments shows 115 general payments to Dr. Warren from 24 drug and device companies from 2017 to 2025. Food and beverage make up the largest share, 100% of the total. Sun Pharmaceutical Industries Inc. paid the most, $459.

General payments to Dr. Warren by program year, 2017 to 2025

Companies that paid Dr. Warren the most, 2017 to 2025

Share is of all general payments to this clinician.

See all payments to Dr. Warren

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Dr. Maxine Flame Warren graduated from Emory University School of Medicine

Dr. Warren graduated from Emory University School of Medicine in 2016.

  1. Medical schoolEmory University School of Medicine

Source: Dmand AI Professional Profile Data

Sources for Dr. Maxine Flame Warren's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneDmand AI Affiliation Data
Primary practice, affiliations and health systemDmand AI Affiliation DataDmand AI Org Hierarchy Data
Medicare services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
Part D prescribingMedicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab)
MIPS scores, telehealth, assignment and procedure percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab)
Publications, topics and co-authorsPubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Training, board certification and membershipsDmand AI Professional Profile Data
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Dr. Maxine Flame Warren

Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.

What is Dr. Maxine Flame Warren's NPI number?

Dr. Maxine Flame Warren's NPI number is 1508216458. It was assigned on June 21, 2016, and it is active in the NPI Registry.

What kind of doctor is Dr. Maxine Flame Warren?

Dr. Maxine Flame Warren is a dermatologist in Longmont, Colorado. The primary specialty in the NPI Registry is Dermatology Physician (taxonomy code 207N00000X).

Where does Dr. Maxine Flame Warren practice?

Dr. Warren practices at 1551 Professional Ln Ste 295, Longmont, CO 80501. Dr. Warren's primary practice is Endoscopy Center of the Rockies in Longmont, Colorado. Dmand AI also links Dr. Warren to 1 group practice or clinic.

What is Dr. Maxine Flame Warren's office phone number?

The practice phone on file for Dr. Warren is (303) 604-5000.

What is Dr. Maxine Flame Warren's medical license number?

Dr. Warren holds Colorado license DR.0064906.

What medical group is Dr. Maxine Flame Warren part of?

Dr. Warren is linked to Dermatology of the Rockies.

Does Dr. Maxine Flame Warren accept Medicare?

Yes. CMS data shows Dr. Warren billed Medicare for 3,315 services in 2024, and Dr. Warren accepts Medicare assignment.

What is Dr. Maxine Flame Warren's MIPS score?

Dr. Warren's MIPS final score for performance year 2024 is 95 out of 100, reported as part of a group.

How many Medicare patients does Dr. Maxine Flame Warren see?

CMS counts 708 Medicare patients who saw Dr. Warren in 2024, with an average age of 75.

What services does Dr. Maxine Flame Warren bill to Medicare?

In 2024, Dr. Warren's most billed Medicare services were surgery: skin and soft tissue (17003), office visit, established patient (99213) and surgery: skin and soft tissue (17000).

Show 6 more questionsShow fewer questions

Where did Dr. Maxine Flame Warren go to medical school?

Dr. Warren graduated from Emory University School of Medicine in 2016.

What drugs does Dr. Maxine Flame Warren prescribe most?

In 2024 Medicare Part D data, Dr. Warren's most prescribed drugs by claims were Triamcinolone Acetonide, Clobetasol Propionate and Doxycycline Hyclate.

Has Dr. Maxine Flame Warren received payments from drug or device companies?

CMS Open Payments shows $2,588 in general payments to Dr. Warren from 24 companies from 2017 to 2025. The largest total came from Sun Pharmaceutical Industries Inc.

How long has Dr. Maxine Flame Warren been practicing?

Dr. Warren graduated from medical school in 2016, 10 years ago.

Does Dr. Maxine Flame Warren do research?

Dmand AI links 2 publications to Dr. Warren.

Who does Dr. Maxine Flame Warren publish with?

Dr. Warren's most frequent co-authors are Ron Feldman, MD, PhD (2 shared papers), Robert Andrew Swerlick, MD (2 shared papers) and Ilyse D. Haberman (1 shared paper).

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