Dr. Roberto Rey Dios, MD

  • Towson, MD
  • Neurosurgeon
NPI1487835211PAC ID5294978235
Medicare services, 2024
142
Medicare patients, 2024
151
Part D claims, 2024
71
MIPS score, 2024
92
Hospital affiliations
2
Practice address
6701 North Charles Street, Baltimore, MD 21204
Practice phone
Call (443) 849-2000
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Greater Baltimore Medical Center

Hospital · Baltimore, Maryland

See all 6 affiliations

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Dr. Roberto Rey Dios is a neurosurgeon in Towson, Maryland

Dr. Rey Dios practices at Greater Baltimore Medical Center in Baltimore, Maryland, part of GBMC HealthCare.

Dr. Rey Dios' NPI, 1487835211, was assigned on November 20, 2007. Dr. Rey Dios graduated from University of Santiago de Compostela in 2003. Dr. Rey Dios holds Mississippi license 21574.

NPI and contact details
Medicare PAC ID
5294978235
NPI enumeration date
November 20, 2007
NPI status
Active
Accepts Medicare assignment
Yes
Offers telehealth
Yes
Practice phone
(443) 849-2000
Professional email
Get email
Personal email
Get email
Mobile number
Get number
Sex
Male
Estimated age
49
Medical school graduation
2003

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

Dr. Roberto Rey Dios practices at Greater Baltimore Medical Center in Baltimore, Maryland

Dr. Rey Dios' primary practice is Greater Baltimore Medical Center, at 6701 North Charles Street, Baltimore, MD 21204 in Baltimore County. The practice phone is (443) 849-2000.

Source: Dmand AI Affiliation Data

Dr. Roberto Rey Dios is affiliated with 3 sites of care and 3 medical groups

Dr. Rey Dios' primary practice is Greater Baltimore Medical Center in Baltimore, Maryland, part of GBMC HealthCare. Dr. Rey Dios is also affiliated with University of Mississippi Medical Center. The medical group on file is Greater Baltimore Medical Center (GBMC). Dmand AI also links Dr. Rey Dios to 2 more medical groups and 1 home health agency, each named with a free account.

See all 6 affiliations for Dr. Rey Dios

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

Dmand AI tracks the EHR system at Dr. Roberto Rey Dios' practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Rey Dios practices, 3 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Greater Baltimore Medical CenterAvailable with a free account
+2 more sites and 2 medical groupsAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Roberto Rey Dios is one of 134 neurosurgeons in Maryland

Neurological surgery is Dr. Rey Dios' primary specialty in the NPI Registry, under taxonomy code 207T00000X. Dr. Rey Dios is board certified in neurological surgery by the American Board of Neurological Surgery. Dmand AI has Dr. Rey Dios' licenses on file in 4 states: Mississippi, Florida, Maryland and Indiana.

Specialties and state licenses

  • Neurological surgery, MississippiPrimaryLicense 21574 · 2011 to 2026 · taxonomy 207T00000X
  • Florida license2020 to 2026
  • Maryland license2024 to 2025
  • Indiana license2012 to 2017

Clinical focus

Dmand AI lists back and neck pain treatment without fusion, craniotomy, lower back pain, muscle pain, fibromyalgia, and limb pain, neck pain and spine problems, spinal fusion and thoracic spine disorders among the conditions Dr. Rey Dios treats.

Neurosurgeons near Dr. Rey Dios

Counts of neurosurgeons 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. Roberto Rey Dios billed Medicare for 142 services in 2024

CMS data shows 142 Medicare services from Dr. Rey Dios across 4 procedure codes in 2024, for 151 Medicare patients. Medicare paid $11,991 for them.

Medicare services, 2024142
Medicare patients151
Paid by Medicare$11,991
Procedure codes4

Dr. Rey Dios' Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Office and hospital visits
2023: 2522024: 14244%

Where Dr. Rey Dios' Medicare services took place, 2024

  • In an office118%
  • In a facility13192%

Dr. Rey Dios compared with the Maryland median for neurosurgeons, 2024

  • Dr. Rey Dios
  • Maryland median
Medicare services
142vs 26947% below
Medicare patients
151vs 20326% below
Part D claims
24vs 4648% below

Medians across 113 neurosurgeons in Maryland with Dmand AI profiles that report each measure.

Dr. Rey Dios' 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. Rey Dios

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

Dr. Roberto Rey Dios treated 151 Medicare patients in 2024, average age 76

CMS counts 151 Medicare patients who saw Dr. Rey Dios in 2024. The largest group is 75 to 84, with 61 patients. 75% of them have arthritis, and 75% have high blood pressure. 12% are also on Medicaid. Their average risk score is 1.53, 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. Rey Dios' median patient age at 68, with 57% women.

Medicare patients, 2024151
Average age76
Average risk score1.53
Also on Medicaid12%

Dr. Rey Dios' Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

Dr. Rey Dios' Medicare patients by sex, 2024

  • Women7852%
  • Men7348%

Chronic conditions among Dr. Rey Dios' Medicare patients, 2024

  1. Arthritis75%
  2. High blood pressure75%
  3. High cholesterol75%
  4. Ischemic heart disease40%
  5. Anxiety36%
  6. Mood disorders36%
  7. Stroke or TIA35%
  8. Diabetes33%

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

Dr. Rey Dios' patients across all payers

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

Patient panel by age, all payers

Median age 68

Patient panel by sex, all payers

  • Women57%
  • Men43%

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

Dr. Roberto Rey Dios wrote 71 Medicare Part D claims in 2024

In 2024, Dr. Rey Dios wrote 71 Medicare Part D claims for 37 patients. 96% of them were for generic drugs. CMS names the drug for 24 of them, across 2 drugs with 11 or more claims each, at $174 in total drug cost. In 2023, CMS named 14 claims across 1 drug.

Part D claims, 202471
Drugs named by CMS2
Total drug cost$174
Part D patients37

Dr. Rey Dios' Part D claims by kind of drug, 2024

  • Generic68 claims96%
  • Brand-name and other3 claims4%

Dr. Rey Dios' 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.

Part D claims for drugs CMS names, 2023 to 2024

  • 2023
  • 2024
Claims for drugs CMS names
2023: 142024: 2471%

Drugs named by CMS: 2 in 2024, 1 in 2023.

See all prescribing by Dr. Rey Dios

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. Roberto Rey Dios scored 92 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 92 out of 100 for Dr. Rey Dios for performance year 2024, reported through an alternative payment model (APM). Dr. Rey Dios accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Rey Dios as offering telehealth. CMS counts 20 procedures of laminectomy or laminotomy (partial removal of spine bones) by Dr. Rey Dios, more than 49% of the clinicians it reports for that procedure.

Accepts Medicare assignment
Yes
Offers telehealth
Yes

Dr. Rey Dios' MIPS scores, performance year 2024

  • 92of 100Final score
  • 80.2of 100Quality
  • 99of 100Promoting Interoperability
  • 40of 100Improvement Activities

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

Where Dr. Rey Dios ranks in Medicare procedure volume

Spinal fusion
44th percentile29 procedures
Laminectomy or laminotomy (partial removal of spine bones)
49th percentile20 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. Roberto Rey Dios received $5,293 in industry payments from 2016 to 2025

CMS Open Payments shows 58 general payments to Dr. Rey Dios from 14 drug and device companies from 2016 to 2025. Travel and lodging make up the largest share, 60% of the total. Medtronic USA, Inc. paid the most, $2,282.

General payments to Dr. Rey Dios by program year, 2016 to 2025

General payments to Dr. Rey Dios by kind, 2016 to 2025

$5.3Kin total
  • Travel and lodging$3,19360%
  • Food and beverage$2,10040%

Companies that paid Dr. Rey Dios the most, 2016 to 2025

Share is of all general payments to this clinician.

See all payments to Dr. Rey Dios

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

Dr. Roberto Rey Dios graduated from University of Santiago de Compostela

Dr. Rey Dios graduated from University of Santiago de Compostela in 2003.

  1. Medical schoolUniversity of Santiago de Compostela
  2. Board certified in neurological surgeryAmerican Board of Neurological Surgery

Source: Dmand AI Professional Profile Data

Dr. Roberto Rey Dios accepts plans from 18 insurance carriers

Dr. Rey Dios 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
  • United Healthcare
  • Blue Cross Blue Shield of Michigan
  • CareFirst BlueCross BlueShield
  • Cigna
  • HCSC
  • +10 more carriersWith a free account

Plan types Dr. Rey Dios accepts, by number of carriers

  1. PPO13
  2. Medicare12
  3. HMO10
  4. EPO5
  5. POS5

Source: Dmand AI Insurance Network Data

Sources for Dr. Roberto Rey Dios'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)
Industry paymentsOpen Payments (CMS) (opens in a new tab)
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. Roberto Rey Dios

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. Roberto Rey Dios' NPI number?

Dr. Roberto Rey Dios' NPI number is 1487835211. It was assigned on November 20, 2007, and it is active in the NPI Registry.

What kind of doctor is Dr. Roberto Rey Dios?

Dr. Roberto Rey Dios is a neurosurgeon in Towson, Maryland. The primary specialty in the NPI Registry is Neurological Surgery Physician (taxonomy code 207T00000X).

Where does Dr. Roberto Rey Dios practice?

Dr. Rey Dios practices at 6701 North Charles Street, Baltimore, MD 21204. Dr. Rey Dios' primary practice is Greater Baltimore Medical Center in Baltimore, Maryland, part of GBMC HealthCare. Dmand AI also links Dr. Rey Dios to 2 medical groups and 1 home health agency.

What is Dr. Roberto Rey Dios' office phone number?

The practice phone on file for Dr. Rey Dios is (443) 849-2000.

What is Dr. Roberto Rey Dios' medical license number?

Dr. Rey Dios holds Mississippi license 21574, one of the licenses on file in 4 states.

Which states has Dr. Roberto Rey Dios been licensed in?

Dmand AI has state licenses on file for Dr. Rey Dios in Mississippi (2011 to 2026), Florida (2020 to 2026), Maryland (2024 to 2025) and Indiana (2012 to 2017).

Which hospitals is Dr. Roberto Rey Dios affiliated with?

Dr. Rey Dios practices at Greater Baltimore Medical Center in Baltimore, Maryland. Dr. Rey Dios is also affiliated with University of Mississippi Medical Center.

What medical group is Dr. Roberto Rey Dios part of?

Dr. Rey Dios is linked to Greater Baltimore Medical Center (GBMC). Dmand AI links Dr. Rey Dios to 2 more medical groups.

Does Dr. Roberto Rey Dios accept Medicare?

Yes. CMS data shows Dr. Rey Dios billed Medicare for 142 services in 2024, and Dr. Rey Dios accepts Medicare assignment.

Does Dr. Roberto Rey Dios offer telehealth?

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

Show 9 more questionsShow fewer questions

What is Dr. Roberto Rey Dios' MIPS score?

Dr. Rey Dios' MIPS final score for performance year 2024 is 92 out of 100, reported through an alternative payment model (APM).

How many Medicare patients does Dr. Roberto Rey Dios see?

CMS counts 151 Medicare patients who saw Dr. Rey Dios in 2024, with an average age of 76.

Is Dr. Roberto Rey Dios board certified?

Yes. Dr. Rey Dios is board certified in neurological surgery by the American Board of Neurological Surgery.

What services does Dr. Roberto Rey Dios bill to Medicare?

In 2024, Dr. Rey Dios' most billed Medicare services were office visit, established patient (99213), hospital inpatient care (99233) and office visit, new patient (99204).

Where did Dr. Roberto Rey Dios go to medical school?

Dr. Rey Dios graduated from University of Santiago de Compostela in 2003.

What drugs does Dr. Roberto Rey Dios prescribe most?

In 2024 Medicare Part D data, Dr. Rey Dios' most prescribed drugs by claims were Cyclobenzaprine HCl and Methocarbamol.

Has Dr. Roberto Rey Dios received payments from drug or device companies?

CMS Open Payments shows $5,293 in general payments to Dr. Rey Dios from 14 companies from 2016 to 2025. The largest total came from Medtronic USA, Inc.

How long has Dr. Roberto Rey Dios been practicing?

Dr. Rey Dios graduated from medical school in 2003, 23 years ago.

What insurance does Dr. Roberto Rey Dios accept?

Dr. Rey Dios 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.

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