Dr. Derek A. Ballas, DO
- Medicare services, 2024
- 12
- Medicare patients, 2024
- 36
- Part D claims, 2024
- 42
- Hospital affiliations
- 1
- Industry payments
- $1,341
- Practice address
- 2001 Medical Parkway, Annapolis, MD 21401
- Practice phone
- Call (443) 481-1000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Ballas' 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. Derek A. Ballas is an OB-GYN in Annapolis, Maryland
Dr. Ballas practices at Luminis Health Anne Arundel Medical Center in Annapolis, Maryland, part of Luminis Health.
Dr. Ballas' NPI, 1164789780, was assigned on April 19, 2012. Dr. Ballas graduated from West Virginia School of Osteopathic Medicine in 2012. Dr. Ballas holds Maryland license H91155.
- NPI
- 1164789780NPI Registry (opens in a new tab)
- Medicare PAC ID
- 0446557235
- NPI enumeration date
- April 19, 2012
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (443) 481-1000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 40
- Medical school graduation
- 2012
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Derek A. Ballas practices at Luminis Health Anne Arundel Medical Center in Annapolis, Maryland
Dr. Ballas' primary practice is Luminis Health Anne Arundel Medical Center, at 2001 Medical Parkway, Annapolis, MD 21401 in Anne Arundel County. The practice phone is (443) 481-1000.
- Luminis Health Anne Arundel Medical Center2001 Medical Parkway, Annapolis, MD 21401 · Anne Arundel CountyPhone(443) 481-1000
Source: Dmand AI Affiliation Data
Dr. Derek A. Ballas is affiliated with 2 sites of care and 1 medical group
Dr. Ballas' primary practice is Luminis Health Anne Arundel Medical Center in Annapolis, Maryland, part of Luminis Health. The medical group on file is Luminis Health Maternal and Fetal Medicine Annapolis. Dmand AI also links Dr. Ballas to 1 more group practice or clinic, named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Derek A. Ballas' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Ballas practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Luminis Health Anne Arundel Medical Center | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across Luminis Health and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Derek A. Ballas is one of 945 OB-GYNs in Maryland
Obstetrics and gynecology is Dr. Ballas' primary specialty in the NPI Registry, under taxonomy code 207V00000X. Dmand AI has Dr. Ballas' licenses on file in 2 states: Maryland and Ohio.
Specialties and state licenses
- Obstetrics and gynecology, MarylandPrimary
- Student in an organized health care education/training program, Ohio
OB-GYNs near Dr. Ballas
Counts of OB-GYNs 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. Derek A. Ballas billed Medicare for 12 services in 2024
CMS data shows 12 Medicare services from Dr. Ballas across 1 procedure code in 2024, for 36 Medicare patients. Medicare paid $491 for them. Every service was in an office.
Dr. Ballas' Medicare services by type, 2023 to 2024
- 2023
- 2024
- Other services
- 2023: 372024: 1268%
- Office and hospital visits
- 2023: 272024: 0100%
Dr. Ballas compared with the Maryland median for OB-GYNs, 2024
- Dr. Ballas
- Maryland median
- Medicare services
- 12vs 6782% below
- Medicare patients
- 36vs 5636% below
- Part D claims
- 14vs 2850% below
Medians across 788 OB-GYNs in Maryland with Dmand AI profiles that report each measure.
Dr. Ballas' 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. Ballas?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Ballas and other OB-GYNs in Maryland.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Derek A. Ballas treated 36 Medicare patients in 2024, average age 67
CMS counts 36 Medicare patients who saw Dr. Ballas in 2024. The largest group is 65 to 74, with 16 patients. 69% of them have high blood pressure, and 69% have high cholesterol. Their average risk score is 1.02, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Ballas' median patient age at 36, with 99% women.
Dr. Ballas' Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Chronic conditions among Dr. Ballas' Medicare patients, 2024
- High blood pressure69%
- High cholesterol69%
- Arthritis56%
- Anxiety33%
Share of Medicare patients with each condition. A patient can have several.
Dr. Ballas' patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 36
Patient panel by sex, all payers
- Women99%
- Men0%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Derek A. Ballas wrote 42 Medicare Part D claims in 2024
In 2024, Dr. Ballas wrote 42 Medicare Part D claims for 13 patients. 86% of them were for generic drugs. CMS names the drug for 14 of them, across 1 drug with 11 or more claims each, at $465 in total drug cost. In 2023, CMS named 15 claims across 1 drug.
Dr. Ballas' Part D claims by kind of drug, 2024
- Generic36 claims86%
- Brand-name and other6 claims14%
Dr. Ballas' 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: 152024: 147%
Drugs named by CMS: 1 in 2024, 1 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. Derek A. Ballas takes part in Medicare
Dr. Ballas 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)
For MedTech and pharma teams
Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.
Dr. Derek A. Ballas received $1,341 in industry payments from 2016 to 2025
CMS Open Payments shows 42 general payments to Dr. Ballas from 16 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 99% of the total. Abbvie Inc. paid the most, $374.
General payments to Dr. Ballas by program year, 2016 to 2025
General payments to Dr. Ballas by kind, 2016 to 2025
- Food and beverage$1,32899%
- Education$141%
Companies that paid Dr. Ballas 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. Derek A. Ballas graduated from West Virginia School of Osteopathic Medicine
Dr. Ballas graduated from West Virginia School of Osteopathic Medicine in 2012.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Derek A. Ballas'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 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) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (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. Derek A. Ballas
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. Derek A. Ballas' NPI number?
Dr. Derek A. Ballas' NPI number is 1164789780. It was assigned on April 19, 2012, and it is active in the NPI Registry.
What kind of doctor is Dr. Derek A. Ballas?
Dr. Derek A. Ballas is an OB-GYN in Annapolis, Maryland. The primary specialty in the NPI Registry is Obstetrics & Gynecology Physician (taxonomy code 207V00000X).
Where does Dr. Derek A. Ballas practice?
Dr. Ballas practices at 2001 Medical Parkway, Annapolis, MD 21401. Dr. Ballas' primary practice is Luminis Health Anne Arundel Medical Center in Annapolis, Maryland, part of Luminis Health. Dmand AI also links Dr. Ballas to 1 group practice or clinic.
What is Dr. Derek A. Ballas' office phone number?
The practice phone on file for Dr. Ballas is (443) 481-1000.
What is Dr. Derek A. Ballas' medical license number?
Dr. Ballas holds Maryland license H91155, one of the licenses on file in 2 states.
Which states has Dr. Derek A. Ballas been licensed in?
Dmand AI has state licenses on file for Dr. Ballas in Maryland and Ohio.
Which hospitals is Dr. Derek A. Ballas affiliated with?
Dr. Ballas practices at Luminis Health Anne Arundel Medical Center in Annapolis, Maryland.
What medical group is Dr. Derek A. Ballas part of?
Dr. Ballas is linked to Luminis Health Maternal and Fetal Medicine Annapolis.
Does Dr. Derek A. Ballas accept Medicare?
Yes. CMS data shows Dr. Ballas billed Medicare for 12 services in 2024, and Dr. Ballas accepts Medicare assignment.
How many Medicare patients does Dr. Derek A. Ballas see?
CMS counts 36 Medicare patients who saw Dr. Ballas in 2024, with an average age of 67.
Show 5 more questionsShow fewer questions
What services does Dr. Derek A. Ballas bill to Medicare?
In 2024, Dr. Ballas' most billed Medicare services were medicare service (G0101).
Where did Dr. Derek A. Ballas go to medical school?
Dr. Ballas graduated from West Virginia School of Osteopathic Medicine in 2012.
What drugs does Dr. Derek A. Ballas prescribe most?
In 2024 Medicare Part D data, Dr. Ballas' most prescribed drugs by claims were Estradiol.
Has Dr. Derek A. Ballas received payments from drug or device companies?
CMS Open Payments shows $1,341 in general payments to Dr. Ballas from 16 companies from 2016 to 2025. The largest total came from Abbvie Inc.
How long has Dr. Derek A. Ballas been practicing?
Dr. Ballas graduated from medical school in 2012, 14 years ago.
Selling to obstetrics and gynecology practices?
See OB-GYNs in Maryland 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