Dr. Robert K. Roby, MD
- Medicare services, 2024
- 1,710
- Medicare patients, 2024
- 454
- Part D claims, 2024
- 12,739
- Hospital affiliations
- 2
- Industry payments
- $5,161
- Practice address
- 2435 W Belvedere Ave, Baltimore, MD 21215
- Practice phone
- Call (410) 601-6840
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Sinai Hospital of Baltimore Inc
Baltimore, Maryland
Find Dr. Roby's professional email, personal email and mobile number
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Dr. Robert K. Roby is an internist in Baltimore, Maryland
Dr. Roby practices at Sinai Hospital of Baltimore Inc in Baltimore, Maryland.
Dr. Roby's NPI, 1508809971, was assigned on June 14, 2006. Dr. Roby graduated from University of Maryland School of Medicine in 1986. Dr. Roby holds Maryland license D37928.
- NPI
- 1508809971NPI Registry (opens in a new tab)
- Medicare PAC ID
- 7214032846
- NPI enumeration date
- June 14, 2006
- NPI status
- Active
- Practice phone
- (410) 601-6840
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 66
- Medical school graduation
- 1986
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Practice Data
Dr. Robert K. Roby practices at Sinai Hospital of Baltimore Inc in Baltimore, Maryland
Dr. Roby's primary practice is Sinai Hospital of Baltimore Inc, at 2435 W Belvedere Ave, Baltimore, MD 21215 in Baltimore City. The practice phone is (410) 601-6840.
- Sinai Hospital of Baltimore Inc2435 W Belvedere Ave, Baltimore, MD 21215 · Baltimore CityPhone(410) 601-6840
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Robert K. Roby is affiliated with 8 sites of care and 1 medical group
Dr. Roby's primary practice is Sinai Hospital of Baltimore Inc in Baltimore, Maryland. Dr. Roby is also affiliated with Sinai Hospital of Baltimore. The medical group on file is Sinai Rehab Pain Medicine Associates. Dmand AI also links Dr. Roby to 1 more hospital and 5 home health agencies, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Robert K. Roby's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Roby practices, 7 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Sinai Hospital of Baltimore Inc | Available with a free account |
| +7 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Robert K. Roby is one of 3,320 internists in Maryland
Internal medicine is Dr. Roby's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Roby is licensed in Maryland.
Specialties and state licenses
- Internal medicine, MarylandPrimary
Internists near Dr. Roby
Counts of internists 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. Robert K. Roby billed Medicare for 1,710 services in 2024
CMS data shows 1,710 Medicare services from Dr. Roby across 12 procedure codes in 2024, for 454 Medicare patients. Medicare paid $121,862 for them. Every service was in an office.
Dr. Roby's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 1,0522024: 94910%
- Other services
- 2023: 4462024: 4664%
- Tests and treatments
- 2023: 2822024: 282No change
- Surgery
- 2023: 162024: 1319%
- Lab and pathology
- 2023: 372024: 0100%
Dr. Roby compared with the Maryland median for internists, 2024
- Dr. Roby
- Maryland median
- Medicare services
- 1,710vs 6562.6 times
- Medicare patients
- 454vs 25181% above
- Part D claims
- 11,803vs 30938.2 times
Medians across 3,215 internists in Maryland with Dmand AI profiles that report each measure.
Dr. Roby'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.
Need commercial claims for Dr. Roby?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Roby and other internists in Maryland.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Robert K. Roby treated 454 Medicare patients in 2024, average age 74
CMS counts 454 Medicare patients who saw Dr. Roby in 2024. The largest group is 65 to 74, with 181 patients. 75% of them have high blood pressure, and 70% have high cholesterol. 20% are also on Medicaid. Their average risk score is 1.19, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Roby's median patient age at 69, with 60% women.
Dr. Roby's Medicare patients by age, 2024
Dr. Roby's Medicare patients by sex, 2024
- Women29064%
- Men16436%
Chronic conditions among Dr. Roby's Medicare patients, 2024
- High blood pressure75%
- High cholesterol70%
- Diabetes43%
- Arthritis41%
- Chronic kidney disease25%
- Cancer21%
- Ischemic heart disease20%
- Mood disorders16%
Share of Medicare patients with each condition. A patient can have several.
Dr. Roby's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 69
Patient panel by sex, all payers
- Women60%
- Men39%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Robert K. Roby wrote 12,739 Medicare Part D claims in 2024
In 2024, Dr. Roby wrote 12,739 Medicare Part D claims for 1,073 patients. 88% of them were for generic drugs. CMS names the drug for 11,803 of them, across 168 drugs with 11 or more claims each, at $1,100,591 in total drug cost. In 2023, CMS named 9,908 claims across 160 drugs.
Dr. Roby's Part D claims by kind of drug, 2024
- Generic11,173 claims88%
- Brand-name1,484 claims12%
- Other82 claims1%
Dr. Roby'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. Roby's Part D claims, 2024
- Opioids2%302 of 12,739 claims
- Antibiotics2%317 of 12,739 claims
- Antipsychotics, patients 65 and over0%34 of 12,739 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: 9,9082024: 11,80319%
Drugs named by CMS: 168 in 2024, 160 in 2023.
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
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Dr. Robert K. Roby received $5,161 in industry payments from 2016 to 2025
CMS Open Payments shows 328 general payments to Dr. Roby from 36 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 99% of the total. GlaxoSmithKline, LLC. paid the most, $806.
General payments to Dr. Roby by program year, 2016 to 2025
General payments to Dr. Roby by kind, 2016 to 2025
- Food and beverage$5,10899%
- Education$531%
Companies that paid Dr. Roby the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Robert K. Roby graduated from University of Maryland School of Medicine
Dr. Roby graduated from University of Maryland School of Medicine in 1986.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Robert K. Roby's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare 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) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Robert K. Roby
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. Robert K. Roby's NPI number?
Dr. Robert K. Roby's NPI number is 1508809971. It was assigned on June 14, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Robert K. Roby?
Dr. Robert K. Roby is an internist in Baltimore, Maryland. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Robert K. Roby practice?
Dr. Roby practices at 2435 W Belvedere Ave, Baltimore, MD 21215. Dr. Roby's primary practice is Sinai Hospital of Baltimore Inc in Baltimore, Maryland. Dmand AI also links Dr. Roby to 1 hospital and 5 home health agencies.
What is Dr. Robert K. Roby's office phone number?
The practice phone on file for Dr. Roby is (410) 601-6840.
What is Dr. Robert K. Roby's medical license number?
Dr. Roby holds Maryland license D37928.
Which hospitals is Dr. Robert K. Roby affiliated with?
Dr. Roby is affiliated with Sinai Hospital of Baltimore. Dmand AI links Dr. Roby to 1 more hospital.
What medical group is Dr. Robert K. Roby part of?
Dr. Roby is linked to Sinai Rehab Pain Medicine Associates.
Does Dr. Robert K. Roby accept Medicare?
Yes. CMS data shows Dr. Roby billed Medicare for 1,710 services in 2024.
How many Medicare patients does Dr. Robert K. Roby see?
CMS counts 454 Medicare patients who saw Dr. Roby in 2024, with an average age of 74.
What services does Dr. Robert K. Roby bill to Medicare?
In 2024, Dr. Roby's most billed Medicare services were office visit, established patient (99214), medicare service (G0439) and office visit, established patient (99213).
Show 4 more questionsShow fewer questions
Where did Dr. Robert K. Roby go to medical school?
Dr. Roby graduated from University of Maryland School of Medicine in 1986.
What drugs does Dr. Robert K. Roby prescribe most?
In 2024 Medicare Part D data, Dr. Roby's most prescribed drugs by claims were Amlodipine Besylate, Atorvastatin Calcium and Metoprolol Succinate.
Has Dr. Robert K. Roby received payments from drug or device companies?
CMS Open Payments shows $5,161 in general payments to Dr. Roby from 36 companies from 2016 to 2025. The largest total came from GlaxoSmithKline, LLC.
How long has Dr. Robert K. Roby been practicing?
Dr. Roby graduated from medical school in 1986, 40 years ago.
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