Dr. Ronen Marmur, MD

  • Lewiston, ME
  • Rheumatologist
NPI1609821818PAC ID1557343852
Medicare services, 2024
1,187
Medicare patients, 2024
333
Part D claims, 2024
2,933
Publications
8
Hospital affiliations
5
Practice address
300 Main Street, Lewiston, ME 04240
Practice phone
Call (207) 795-0111
Professional email
Get professional email
Personal email
Get personal email
Mobile number
Get mobile number
Social profiles

Primary practice

Central Maine Medical Center

Hospital · Lewiston, Maine

See all 11 affiliations

Find Dr. Marmur's professional email, personal email and mobile number

Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.

View contacts for free

Dr. Ronen Marmur is a rheumatologist in Lewiston, Maine

Dr. Marmur practices at Central Maine Medical Center in Lewiston, Maine, part of Prime Healthcare Services.

Dr. Marmur's NPI, 1609821818, was assigned on May 24, 2006. Dr. Marmur graduated from Albert Einstein College of Medicine in 1998. Dr. Marmur's New York license number on file is 215729.

NPI and contact details
Medicare PAC ID
1557343852
NPI enumeration date
May 24, 2006
NPI status
Active
Accepts Medicare assignment
Yes
Offers telehealth
Yes
Practice phone
(207) 795-0111
Professional email
Get email
Personal email
Get email
Mobile number
Get number
Sex
Male
Estimated age
57
Medical school graduation
1998

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

Dr. Ronen Marmur practices at Central Maine Medical Center in Lewiston, Maine

Dr. Marmur's primary practice is Central Maine Medical Center, at 300 Main Street, Lewiston, ME 04240 in Androscoggin County. The practice phone is (207) 795-0111.

Source: Dmand AI Affiliation Data

Dr. Ronen Marmur is affiliated with 7 sites of care and 4 medical groups

Dr. Marmur's primary practice is Central Maine Medical Center in Lewiston, Maine, part of Prime Healthcare Services. Dr. Marmur is also affiliated with MaineHealth Stephens Hospital. The medical group on file is Central Maine Medical Center. Dmand AI also links Dr. Marmur to 3 more hospitals, 3 medical groups and 2 group practices and clinics, each named with a free account. Dr. Marmur's employer is on file too: a hospital.

See all 11 affiliations for Dr. Marmur

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

Dmand AI tracks the EHR system at Dr. Ronen Marmur's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Marmur practices, 7 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Central Maine Medical CenterAvailable with a free account
+6 more sites and 3 medical groupsAvailable with a free account

Source: Dmand AI Technology Install Data

For health IT teams

See the EHR and IT leaders at every hospital where Dr. Marmur practices

Dmand AI maps EHR vendors, IT decision makers and buying committees across Prime Healthcare Services and 6.2K+ hospitals, with verified contacts in the same login.

Dr. Ronen Marmur is one of 28 rheumatologists in Maine

Rheumatology is Dr. Marmur's primary specialty in the NPI Registry, under taxonomy code 207RR0500X. Dr. Marmur is board certified in internal medicine by the American Board of Internal Medicine. Dmand AI has Dr. Marmur's licenses on file in 3 states: New York, Maine and Minnesota.

Specialties and state licenses

  • Rheumatology, New YorkPrimaryLicense 215729 · 1999 to 2025 · taxonomy 207RR0500X
  • Maine license2024 to 2026
  • Minnesota license2004 to 2006

Clinical focus

Dmand AI lists arteritis, arthritis, fibromyalgia and chronic pain, gout, joint arthropathy, joint pain, lupus and muscle pain, fibromyalgia, and limb pain among the conditions Dr. Marmur treats.

Rheumatologists near Dr. Marmur

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

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

Dr. Ronen Marmur billed Medicare for 1,187 services in 2024

CMS data shows 1,187 Medicare services from Dr. Marmur across 15 procedure codes in 2024, for 333 Medicare patients. Medicare paid $32,776 for them.

Medicare services, 20241,187
Medicare patients333
Paid by Medicare$32,776
Procedure codes15

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

  • 2023
  • 2024
Lab and pathology
2023: 2,6542024: 60077%
Office and hospital visits
2023: 9172024: 34063%
Tests and treatments
2023: 4732024: 14470%
Surgery
2023: 3802024: 10373%
Drugs given in the office
2023: 792024: 0100%
Other services
2023: 2,6402024: 0100%

Where Dr. Marmur's Medicare services took place, 2024

  • In an office1,09993%
  • In a facility887%

Dr. Marmur compared with the Maine median for rheumatologists, 2024

  • Dr. Marmur
  • Maine median
Medicare services
1,187vs 4242.8 times
Medicare patients
333vs 25431% above
Part D claims
2,676vs 8983.0 times

Medians across 32 rheumatologists in Maine with Dmand AI profiles that report each measure.

Dr. Marmur'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. Marmur

Need commercial claims for Dr. Marmur?

Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Marmur and other rheumatologists in Maine.

Book a meeting

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

Dr. Ronen Marmur treated 333 Medicare patients in 2024, average age 72

CMS counts 333 Medicare patients who saw Dr. Marmur in 2024. The largest group is 65 to 74, with 139 patients. 75% of them have arthritis, and 74% have high cholesterol. 20% are also on Medicaid. Their average risk score is 1.49, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Dr. Marmur's median patient age at 67, with 72% women.

Medicare patients, 2024333
Average age72
Average risk score1.49
Also on Medicaid20%

Dr. Marmur's Medicare patients by age, 2024

Dr. Marmur's Medicare patients by sex, 2024

  • Women21163%
  • Men12237%

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

  1. Arthritis75%
  2. High cholesterol74%
  3. High blood pressure69%
  4. Ischemic heart disease31%
  5. Osteoporosis27%
  6. Chronic kidney disease26%
  7. Diabetes26%
  8. Mood disorders26%

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

Dr. Marmur's patients across all payers

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

Patient panel by age, all payers

Median age 67

Patient panel by sex, all payers

  • Women72%
  • Men26%

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

Dr. Ronen Marmur wrote 2,933 Medicare Part D claims in 2024

In 2024, Dr. Marmur wrote 2,933 Medicare Part D claims for 796 patients. 83% of them were for generic drugs. CMS names the drug for 2,676 of them, across 43 drugs with 11 or more claims each, at $2,982,713 in total drug cost. In 2023, CMS named 3,535 claims across 53 drugs.

Part D claims, 20242,933
Drugs named by CMS43
Total drug cost$3M
Part D patients796

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

  • Generic2,442 claims83%
  • Brand-name and other491 claims17%

Dr. Marmur'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. Marmur's Part D claims, 2024

  • Opioids5%149 of 2,933 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: 3,5352024: 2,67624%

Drugs named by CMS: 43 in 2024, 53 in 2023.

See all prescribing by Dr. Marmur

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. Ronen Marmur offers telehealth to Medicare patients

Dr. Marmur accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Marmur as offering telehealth.

Accepts Medicare assignment
Yes
Offers telehealth
Yes

Source: Doctors and Clinicians National Downloadable File (CMS)

For MedTech and pharma teams

Find rheumatologists like Dr. Marmur by procedure volume and prescribing

Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.

Dr. Ronen Marmur has 8 publications on record

Dmand AI links 8 papers to Dr. Marmur. Dr. Marmur's most frequent co-authors are Robert B. Darnell, MD, Athanasios G. Dousmanis, MD and Jerome J. Graber, MD, MPH.

Papers8

Dr. Marmur's most frequent co-authors

Recent publications by Dr. Marmur

See all 8 publications and co-authors

See who Dr. Marmur researches with

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

How network discovery works

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

Dr. Ronen Marmur received $268 in industry payments from 2022 to 2024

CMS Open Payments shows 8 general payments to Dr. Marmur from 7 drug and device companies from 2022 to 2024. Food and beverage make up the largest share, 95% of the total. Eli Lilly and Company paid the most, $125.

General payments to Dr. Marmur by program year, 2022 to 2024

General payments to Dr. Marmur by kind, 2022 to 2024

$268in total
  • Food and beverage$25695%
  • Debt forgiveness$125%

Companies that paid Dr. Marmur the most, 2022 to 2024

Share is of all general payments to this clinician.

See all payments to Dr. Marmur

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

Dr. Ronen Marmur has 6 awards and honors on record

Dmand AI lists 6 awards for Dr. Marmur, most recently Hudson Valley Magazine Best Doctor in 2017.

Awards and honors for Dr. Marmur

  1. 2017
    • Hudson Valley Magazine Best Doctor
    • Top Doctors: New York Metro Area
  2. 2016
    • Westchest Magazine Best Doctor
  3. 2013
    • CMS Stage 1 EHR
  4. Undated
    • ACR Fellow
    • Checkbook Top Doc

Source: Dmand AI Professional Profile Data

Dr. Ronen Marmur graduated from Albert Einstein College of Medicine

Dr. Marmur graduated from Albert Einstein College of Medicine in 1998. Dr. Marmur is a member of ACP and ACR.

  1. Medical schoolAlbert Einstein College of Medicine
  2. Board certified in internal medicineAmerican Board of Internal Medicine
  3. Board certified in rheumatologyAmerican Board of Internal Medicine

Source: Dmand AI Professional Profile Data

Dr. Ronen Marmur accepts plans from 18 insurance carriers

Dr. Marmur is in network with 18 carriers, including Aetna, Elevance and Excellus BlueCross BlueShield. PPO plans come from the most carriers, 13. Check the plan with the practice before a visit.

  • Aetna
  • Elevance
  • Excellus BlueCross BlueShield
  • MVP Health Care
  • Blue Cross Blue Shield of Michigan
  • United Healthcare
  • HCSC
  • Aspirus Health Plan
  • +10 more carriersWith a free account

Plan types Dr. Marmur accepts, by number of carriers

  1. PPO13
  2. Medicare11
  3. HMO9
  4. POS7
  5. EPO6
  6. Medicaid1

Source: Dmand AI Insurance Network Data

Sources for Dr. Ronen Marmur'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)
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)
Awards and committee rolesDmand AI Professional Profile Data
Training, board certification and membershipsDmand AI Professional Profile Data
Insurance carriers and plan typesDmand AI Insurance Network 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. Ronen Marmur

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. Ronen Marmur's NPI number?

Dr. Ronen Marmur's NPI number is 1609821818. It was assigned on May 24, 2006, and it is active in the NPI Registry.

What kind of doctor is Dr. Ronen Marmur?

Dr. Ronen Marmur is a rheumatologist in Lewiston, Maine. The primary specialty in the NPI Registry is Rheumatology Physician (taxonomy code 207RR0500X).

Where does Dr. Ronen Marmur practice?

Dr. Marmur practices at 300 Main Street, Lewiston, ME 04240. Dr. Marmur's primary practice is Central Maine Medical Center in Lewiston, Maine, part of Prime Healthcare Services. Dmand AI also links Dr. Marmur to 3 hospitals, 3 medical groups and 2 group practices and clinics.

What is Dr. Ronen Marmur's office phone number?

The practice phone on file for Dr. Marmur is (207) 795-0111.

What is Dr. Ronen Marmur's medical license number?

Dr. Marmur's New York license number on file is 215729, one of the licenses on file in 3 states.

Which states has Dr. Ronen Marmur been licensed in?

Dmand AI has state licenses on file for Dr. Marmur in New York (1999 to 2025), Maine (2024 to 2026) and Minnesota (2004 to 2006).

Which hospitals is Dr. Ronen Marmur affiliated with?

Dr. Marmur practices at Central Maine Medical Center in Lewiston, Maine. Dr. Marmur is also affiliated with MaineHealth Stephens Hospital. Dmand AI links Dr. Marmur to 3 more hospitals.

What medical group is Dr. Ronen Marmur part of?

Dr. Marmur is linked to Central Maine Medical Center. Dmand AI links Dr. Marmur to 3 more medical groups.

Does Dr. Ronen Marmur accept Medicare?

Yes. CMS data shows Dr. Marmur billed Medicare for 1,187 services in 2024, and Dr. Marmur accepts Medicare assignment.

Does Dr. Ronen Marmur offer telehealth?

Yes. The CMS Doctors and Clinicians file lists Dr. Marmur as offering telehealth services.

Show 10 more questionsShow fewer questions

How many Medicare patients does Dr. Ronen Marmur see?

CMS counts 333 Medicare patients who saw Dr. Marmur in 2024, with an average age of 72.

Is Dr. Ronen Marmur board certified?

Yes. Dr. Marmur is board certified in internal medicine by the American Board of Internal Medicine.

What services does Dr. Ronen Marmur bill to Medicare?

In 2024, Dr. Marmur's most billed Medicare services were office visit, established patient (99214), office visit, established patient (99213) and lab and pathology test (80053).

Where did Dr. Ronen Marmur go to medical school?

Dr. Marmur graduated from Albert Einstein College of Medicine in 1998.

What drugs does Dr. Ronen Marmur prescribe most?

In 2024 Medicare Part D data, Dr. Marmur's most prescribed drugs by claims were Hydroxychloroquine Sulfate, Methotrexate and Prednisone.

Has Dr. Ronen Marmur received payments from drug or device companies?

CMS Open Payments shows $268 in general payments to Dr. Marmur from 7 companies from 2022 to 2024. The largest total came from Eli Lilly and Company.

How long has Dr. Ronen Marmur been practicing?

Dr. Marmur graduated from medical school in 1998, 28 years ago.

Does Dr. Ronen Marmur do research?

Dmand AI links 8 publications to Dr. Marmur.

Who does Dr. Ronen Marmur publish with?

Dr. Marmur's most frequent co-authors are Robert B. Darnell, MD (1 shared paper), Athanasios G. Dousmanis, MD (1 shared paper) and Jerome J. Graber, MD, MPH (1 shared paper).

What insurance does Dr. Ronen Marmur accept?

Dr. Marmur is in network with 18 carriers, including Aetna, Elevance and Excellus BlueCross BlueShield. PPO plans come from the most carriers, 13. Check the plan with the practice before a visit.

Selling to rheumatology practices?

See rheumatologists in Maine by site of care and group

Find the practices, groups and hospitals they work with, and the right people to contact at each.

  • 30 days free
  • Self-serve
  • No credit card

Cookie settings

Turn each category on or off. Your choice is kept for 12 months and you can change it here at any time.

Necessary

Always on. Sign-in, security, downloads you asked for, your cookie choice, and the page that led to a signup.

View cookies (6)
  • dm_consentDmand AI. Your cookie choices and whether your browser sent a Global Privacy Control signal. 12 months.
  • dm_ft, dm_ltDmand AI. The first and the latest page you arrived on, with the date, so a signup is credited to the page that worked. 90 days, 30 days.
  • dm_fs, dm_lsDmand AI. The first and the latest source of a visit (a search engine, a campaign or the site that linked here). 90 days, 30 days.
  • dm_dl, dm_dl_okDmand AI. After you give an email address for a download, lets you download files without being asked again. 30 days.
  • Session and CSRF cookiesDmand AI (app.dmand.ai). Sign-in and form protection in the application. Session.
  • __cf_bm, cf_clearanceCloudflare. Tells people from automated traffic and keeps the site available. 30 minutes; cf_clearance while a security check is valid.

Analytics

On unless you turn it off. How pages are used, in aggregate, and recordings of how pages are used.

View cookies (6)
  • Google Tag ManagerGoogle. Loads the analytics and marketing tags that are on. Sets no cookie of its own and does not load when both categories are off. n/a.
  • _ga, _ga_<container-id>Google Analytics 4. Visits and page views in aggregate on dmand.ai. 2 years.
  • _clck, _clskMicrosoft Clarity. Recordings and heatmaps of how pages are used, with form fields masked. 1 year, 1 day.
  • CLID, MUID, ANONCHK, MR, SMMicrosoft (clarity.ms). Set by Microsoft when Clarity loads, to recognize a browser across sites that use Clarity. Up to 1 year.
  • None (cookieless)Ahrefs Analytics. Page views in aggregate. n/a.
  • ph_<project>_posthogPostHog. Product usage, errors and performance in app.dmand.ai, used to fix bugs and improve features. 365 days.

Marketing

On unless you turn it off, and always off when your browser sends a Global Privacy Control signal. A visitor identification service tells our sales team which companies and people visit.

View cookies (6)
  • _reb2buid, _reb2butkRB2B. Recognizes a returning browser for visitor identification. 360 days, 1 year.
  • _reb2bgeoRB2B. The location used to decide whether a visit can be identified. 20 days.
  • _reb2brefRB2B. The page or site that referred the visit. 15 days.
  • _reb2bfxf, _reb2btd, _reb2bliRB2B. Links the visit to an identified business profile. 1 month.
  • _reb2bresolveRB2B. Holds a match while it is being resolved. 2 days.
  • _reb2sessionID, _reb2bloadedRB2B. The current visit, and a guard against loading the script twice. 30 minutes, 1 second.

Functional

On unless you turn it off. Remembers choices such as a collapsed section.

View cookies (none today)