Dr. Kalonji R. Collins, MD, PhD
- Part D claims, 2024
- 2,673
- Affiliated sites
- 1
- Medical group
- 1
- State licenses
- 3
- Year NPI issued
- 2008
- Practice address
- 1701 Twin Springs Road, Halethorpe, MD 21227
- Practice phone
- Call (410) 737-5757
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
South Baltimore County Medical Center ASC
Surgery Center - Medicare-Certified · Halethorpe, Maryland
Find Dr. Collins' 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.
Dr. Kalonji R. Collins is a rheumatologist in Halethorpe, Maryland
Dr. Collins practices at South Baltimore County Medical Center ASC in Halethorpe, Maryland.
Dr. Collins' NPI, 1619126711, was assigned on September 12, 2008. Dr. Collins graduated from Clvlnd Clinic Lerner College of Med of Case Wstn Rsv University in 2004. Dr. Collins holds Maryland license D70544.
- NPI
- 1619126711NPI Registry (opens in a new tab)
- Medicare PAC ID
- 9436345956
- NPI enumeration date
- September 12, 2008
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (410) 737-5757
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 48
- Medical school graduation
- 2004
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Kalonji R. Collins practices at South Baltimore County Medical Center ASC in Halethorpe, Maryland
Dr. Collins' primary practice is South Baltimore County Medical Center ASC, at 1701 Twin Springs Road, Halethorpe, MD 21227. The practice phone is (410) 737-5757.
- South Baltimore County Medical Center ASC1701 Twin Springs Road, Halethorpe, MD 21227Phone(410) 737-5757
Source: Dmand AI Affiliation Data
Dr. Kalonji R. Collins is affiliated with 1 site of care and 1 medical group
Dr. Collins' primary practice is South Baltimore County Medical Center ASC in Halethorpe, Maryland. The medical group on file is Mid-Atlantic Permanente Medical Group.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Kalonji R. Collins' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Collins practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| South Baltimore County Medical Center ASC | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Kalonji R. Collins is one of 177 rheumatologists in Maryland
Rheumatology is Dr. Collins' primary specialty in the NPI Registry, under taxonomy code 207RR0500X. Dmand AI has Dr. Collins' licenses on file in 3 states: Maryland, District of Columbia and Virginia.
Specialties and state licenses
- Rheumatology, MarylandPrimary
- District of Columbia license
- Internal medicine, Virginia
Rheumatologists near Dr. Collins
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. Kalonji R. Collins' patients have a median age of 49
Across all payers, Dmand AI patient panel data puts Dr. Collins' median patient age at 49, with 75% women.
Dr. Collins' patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 49
Patient panel by sex, all payers
- Women75%
- Men24%
Source: Dmand AI Patient Panel Data
Dr. Kalonji R. Collins wrote 2,673 Medicare Part D claims in 2024
In 2024, Dr. Collins wrote 2,673 Medicare Part D claims for 522 patients. 74% of them were for generic drugs. CMS names the drug for 2,533 of them, across 26 drugs with 11 or more claims each, at $1,403,203 in total drug cost. In 2023, CMS named 3,190 claims across 29 drugs.
Dr. Collins' Part D claims by kind of drug, 2024
- Generic1,988 claims74%
- Brand-name685 claims26%
Dr. Collins' 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: 3,1902024: 2,53321%
Drugs named by CMS: 26 in 2024, 29 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
How Dr. Kalonji R. Collins takes part in Medicare
Dr. Collins accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Kalonji R. Collins graduated from Clvlnd Clinic Lerner College of Med of Case Wstn Rsv University
Dr. Collins graduated from Clvlnd Clinic Lerner College of Med of Case Wstn Rsv University in 2004.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Kalonji R. Collins'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 | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| 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) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (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. Kalonji R. Collins
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What is Dr. Kalonji R. Collins' NPI number?
Dr. Kalonji R. Collins' NPI number is 1619126711. It was assigned on September 12, 2008, and it is active in the NPI Registry.
What kind of doctor is Dr. Kalonji R. Collins?
Dr. Kalonji R. Collins is a rheumatologist in Halethorpe, Maryland. The primary specialty in the NPI Registry is Rheumatology Physician (taxonomy code 207RR0500X).
Where does Dr. Kalonji R. Collins practice?
Dr. Collins practices at 1701 Twin Springs Road, Halethorpe, MD 21227. Dr. Collins' primary practice is South Baltimore County Medical Center ASC in Halethorpe, Maryland.
What is Dr. Kalonji R. Collins' office phone number?
The practice phone on file for Dr. Collins is (410) 737-5757.
What is Dr. Kalonji R. Collins' medical license number?
Dr. Collins holds Maryland license D70544, one of the licenses on file in 3 states.
Which states has Dr. Kalonji R. Collins been licensed in?
Dmand AI has state licenses on file for Dr. Collins in Maryland, District of Columbia and Virginia.
What medical group is Dr. Kalonji R. Collins part of?
Dr. Collins is linked to Mid-Atlantic Permanente Medical Group.
Does Dr. Kalonji R. Collins accept Medicare?
Yes. CMS lists Dr. Collins as accepting Medicare assignment.
Where did Dr. Kalonji R. Collins go to medical school?
Dr. Collins graduated from Clvlnd Clinic Lerner College of Med of Case Wstn Rsv University in 2004.
What drugs does Dr. Kalonji R. Collins prescribe most?
In 2024 Medicare Part D data, Dr. Collins' most prescribed drugs by claims were Methotrexate, Hydroxychloroquine Sulfate and Prednisone.
How long has Dr. Kalonji R. Collins been practicing?
Dr. Collins graduated from medical school in 2004, 22 years ago.
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