Dr. Richard Eldon Royal, MD

  • Portland, ME
  • General surgeon
NPI1598901316PAC ID7618032368
Medicare services, 2024
370
Medicare patients, 2024
187
Part D claims, 2024
133
Publications
27
MIPS score, 2024
98
Practice address
22 Bramhall St, Portland, ME 04102
Practice phone
Call (207) 662-0111
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

MaineHealth Maine Medical Center

Hospital · Portland, Maine

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Dr. Richard Eldon Royal is a general surgeon in Portland, Maine

Dr. Royal practices at MaineHealth Maine Medical Center in Portland, Maine, part of MaineHealth.

Dr. Royal's NPI, 1598901316, was assigned on December 29, 2008. Dr. Royal graduated from Oregon Health Sciences University School of Medicine in 1988. Dr. Royal holds Maine license MD23049.

NPI and contact details
Medicare PAC ID
7618032368
NPI enumeration date
December 29, 2008
NPI status
Active
Accepts Medicare assignment
Yes
Offers telehealth
Yes
Practice phone
(207) 662-0111
Professional email
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Personal email
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Mobile number
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Sex
Male
Estimated age
64
Medical school graduation
1988

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

Dr. Richard Eldon Royal practices at MaineHealth Maine Medical Center in Portland, Maine

Dr. Royal's primary practice is MaineHealth Maine Medical Center, at 22 Bramhall St, Portland, ME 04102 in Cumberland County. The practice phone is (207) 662-0111.

Source: Dmand AI Affiliation Data

Dr. Richard Eldon Royal is affiliated with 6 sites of care and 3 medical groups

Dr. Royal's primary practice is MaineHealth Maine Medical Center in Portland, Maine, part of MaineHealth. Dr. Royal is also affiliated with Northern Light Mercy Hospital. The medical group on file is MaineHealth Primary Care - Family Medicine - Portland. Dmand AI also links Dr. Royal to 2 more hospitals, 2 group practices and clinics and 2 medical groups, each named with a free account.

See all 9 affiliations for Dr. Royal

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

Dmand AI tracks the EHR system at Dr. Richard Eldon Royal's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Royal practices, 6 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
MaineHealth Maine Medical CenterAvailable with a free account
+5 more sites and 2 medical groupsAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Richard Eldon Royal is one of 191 general surgeons in Maine

Surgery is Dr. Royal's primary specialty in the NPI Registry, under taxonomy code 208600000X. Dr. Royal is licensed in Maine.

Specialties and state licenses

  • Surgery, MainePrimaryLicense MD23049 · taxonomy 208600000X

General surgeons near Dr. Royal

Counts of general surgeons 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. Richard Eldon Royal billed Medicare for 370 services in 2024

CMS data shows 370 Medicare services from Dr. Royal across 9 procedure codes in 2024, for 187 Medicare patients. Medicare paid $33,500 for them. Every service was in a facility, such as a hospital, rather than an office.

Medicare services, 2024370
Medicare patients187
Paid by Medicare$33,500
Procedure codes9

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

  • 2023
  • 2024
Office and hospital visits
2023: 2412024: 2577%
Surgery
2023: 762024: 8714%
Imaging
2023: 262024: 26No change

Dr. Royal compared with the Maine median for general surgeons, 2024

  • Dr. Royal
  • Maine median
Medicare services
370vs 784.7 times
Medicare patients
187vs 892.1 times
Part D claims
76vs 272.8 times

Medians across 191 general surgeons in Maine with Dmand AI profiles that report each measure.

Dr. Royal'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. Royal

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

Dr. Richard Eldon Royal treated 187 Medicare patients in 2024, average age 76

CMS counts 187 Medicare patients who saw Dr. Royal in 2024. The largest group is 65 to 74, with 78 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 16% are also on Medicaid. Their average risk score is 1.75, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.

Across all payers, Dmand AI patient panel data puts Dr. Royal's median patient age at 72, with 41% women.

Medicare patients, 2024187
Average age76
Average risk score1.75
Also on Medicaid16%

Dr. Royal's Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

Dr. Royal's Medicare patients by sex, 2024

  • Women7037%
  • Men11763%

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

  1. High blood pressure75%
  2. High cholesterol75%
  3. Arthritis45%
  4. Chronic kidney disease28%
  5. Ischemic heart disease28%
  6. Atrial fibrillation27%
  7. Diabetes23%
  8. Cancer21%

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

Dr. Royal'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

  • Women41%
  • Men58%

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

Dr. Richard Eldon Royal wrote 133 Medicare Part D claims in 2024

In 2024, Dr. Royal wrote 133 Medicare Part D claims for 87 patients. 96% of them were for generic drugs. CMS names the drug for 76 of them, across 2 drugs with 11 or more claims each, at $519 in total drug cost. In 2023, CMS named 53 claims across 2 drugs.

Part D claims, 2024133
Drugs named by CMS2
Total drug cost$519
Part D patients87

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

  • Generic128 claims96%
  • Brand-name and other5 claims4%

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

  • Opioids33%44 of 133 claims
  • Antibiotics15%20 of 133 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: 532024: 7643%

Drugs named by CMS: 2 in 2024, 2 in 2023.

See all prescribing by Dr. Royal

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. Richard Eldon Royal scored 98 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 98 out of 100 for Dr. Royal for performance year 2024, reported through an alternative payment model (APM). Dr. Royal accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Royal as offering telehealth. CMS counts 74 procedures of melanoma (skin cancer) excision by Dr. Royal, more than 90% of the clinicians it reports for that procedure.

Accepts Medicare assignment
Yes
Offers telehealth
Yes

Dr. Royal's MIPS scores, performance year 2024

  • 98of 100Final score
  • 83.3of 100Quality
  • 100of 100Promoting Interoperability
  • 40of 100Improvement Activities

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

Where Dr. Royal ranks in Medicare procedure volume

Melanoma (skin cancer) excision
90th percentile74 procedures
Skin biopsy
62nd percentile18 procedures

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

Colonoscopy: 1 to 10 procedures (CMS shows small counts as a range)

Removal of the uterus: 1 to 10 procedures (CMS shows small counts as a range)

Upper gastrointestinal (GI) endoscopy for acid reflux: 1 to 10 procedures (CMS shows small counts as a range)

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. Richard Eldon Royal has 27 publications on record

Dmand AI links 27 papers to Dr. Royal, published from 2014 to 2025. 2015 was the busiest year, with 4. The most frequent topics are Melanoma, Antineoplastic Combined Chemotherapy Protocols and Cytoreduction Surgical Procedures. Dr. Royal has published most often in Ann Surg Oncol. Dr. Royal's most frequent co-authors are Keith Francis Fournier, MD, Jeffrey E. Gershenwald, MD and Anthony P. Lucci, MD.

Papers27
Years published2014 to 2025

Dr. Royal's papers by year, 2014 to 2025

Topics Dr. Royal writes about most

  • Melanoma
  • Antineoplastic Combined Chemotherapy Protocols
  • Cytoreduction Surgical Procedures
  • Hyperthermia, Induced
  • Peritoneal Neoplasms
  • Skin Neoplasms
  • Appendiceal Neoplasms
  • Disease Progression

Dr. Royal's most frequent co-authors

Recent publications by Dr. Royal

See all 27 publications and co-authors

See who Dr. Royal researches with

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

How network discovery works

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

Dr. Richard Eldon Royal received $191 in industry payments from 2016 to 2020

CMS Open Payments shows 2 general payments to Dr. Royal from 2 drug and device companies from 2016 to 2020. Food and beverage make up the largest share, 100% of the total. Bristol-Myers Squibb Company paid the most, $109.

General payments to Dr. Royal by program year, 2016 to 2020

Companies that paid Dr. Royal the most, 2016 to 2020

Share is of all general payments to this clinician.

See all payments to Dr. Royal

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

Dr. Richard Eldon Royal graduated from Oregon Health Sciences University School of Medicine

Dr. Royal graduated from Oregon Health Sciences University School of Medicine in 1988.

  1. Medical schoolOregon Health Sciences University School of Medicine

Source: Dmand AI Professional Profile Data

Sources for Dr. Richard Eldon Royal'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. Richard Eldon Royal

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. Richard Eldon Royal's NPI number?

Dr. Richard Eldon Royal's NPI number is 1598901316. It was assigned on December 29, 2008, and it is active in the NPI Registry.

What kind of doctor is Dr. Richard Eldon Royal?

Dr. Richard Eldon Royal is a general surgeon in Portland, Maine. The primary specialty in the NPI Registry is Surgery Physician (taxonomy code 208600000X).

Where does Dr. Richard Eldon Royal practice?

Dr. Royal practices at 22 Bramhall St, Portland, ME 04102. Dr. Royal's primary practice is MaineHealth Maine Medical Center in Portland, Maine, part of MaineHealth. Dmand AI also links Dr. Royal to 2 hospitals, 2 group practices and clinics and 2 medical groups.

What is Dr. Richard Eldon Royal's office phone number?

The practice phone on file for Dr. Royal is (207) 662-0111.

What is Dr. Richard Eldon Royal's medical license number?

Dr. Royal holds Maine license MD23049.

Which hospitals is Dr. Richard Eldon Royal affiliated with?

Dr. Royal practices at MaineHealth Maine Medical Center in Portland, Maine. Dr. Royal is also affiliated with Northern Light Mercy Hospital. Dmand AI links Dr. Royal to 2 more hospitals.

What medical group is Dr. Richard Eldon Royal part of?

Dr. Royal is linked to MaineHealth Primary Care - Family Medicine - Portland. Dmand AI links Dr. Royal to 2 more medical groups.

Does Dr. Richard Eldon Royal accept Medicare?

Yes. CMS data shows Dr. Royal billed Medicare for 370 services in 2024, and Dr. Royal accepts Medicare assignment.

Does Dr. Richard Eldon Royal offer telehealth?

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

What is Dr. Richard Eldon Royal's MIPS score?

Dr. Royal's MIPS final score for performance year 2024 is 98 out of 100, reported through an alternative payment model (APM).

Show 8 more questionsShow fewer questions

How many Medicare patients does Dr. Richard Eldon Royal see?

CMS counts 187 Medicare patients who saw Dr. Royal in 2024, with an average age of 76.

What services does Dr. Richard Eldon Royal bill to Medicare?

In 2024, Dr. Royal's most billed Medicare services were office visit, established patient (99214), office visit, new patient (99204) and surgery: blood and lymph system (38900).

Where did Dr. Richard Eldon Royal go to medical school?

Dr. Royal graduated from Oregon Health Sciences University School of Medicine in 1988.

What drugs does Dr. Richard Eldon Royal prescribe most?

In 2024 Medicare Part D data, Dr. Royal's most prescribed drugs by claims were Lidocaine-Prilocaine and Tramadol HCl.

Has Dr. Richard Eldon Royal received payments from drug or device companies?

CMS Open Payments shows $191 in general payments to Dr. Royal from 2 companies from 2016 to 2020. The largest total came from Bristol-Myers Squibb Company.

How long has Dr. Richard Eldon Royal been practicing?

Dr. Royal graduated from medical school in 1988, 38 years ago.

Does Dr. Richard Eldon Royal do research?

Dmand AI links 27 publications to Dr. Royal, published from 2014 to 2025.

Who does Dr. Richard Eldon Royal publish with?

Dr. Royal's most frequent co-authors are Keith Francis Fournier, MD (14 shared papers), Jeffrey E. Gershenwald, MD (11 shared papers) and Anthony P. Lucci, MD (10 shared papers).

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