Dr. Abigail E. Dennis, MD

  • Columbia, MD
  • OB-GYN
NPI1215145024
Part D claims, 2020
11
Hospital affiliations
2
Industry payments
$585
Medical groups
2
State license
1
Practice address
5755 Cedar Lane, Columbia, MD 21044
Practice phone
Call (410) 740-7890
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Johns Hopkins Howard County Medical Center

Hospital · Columbia, Maryland

See all 4 affiliations

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Dr. Abigail E. Dennis is an OB-GYN in Columbia, Maryland

Dr. Dennis practices at Johns Hopkins Howard County Medical Center in Columbia, Maryland, part of Johns Hopkins Health System.

Dr. Dennis' NPI, 1215145024, was assigned on May 18, 2007. Dr. Dennis holds Maryland license D73000.

NPI and contact details
NPI enumeration date
May 18, 2007
NPI status
Active
Practice phone
(410) 740-7890
Professional email
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Personal email
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Mobile number
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Sex
Female
Estimated age
48
Medical school graduation
2004

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data

Dr. Abigail E. Dennis practices at Johns Hopkins Howard County Medical Center in Columbia, Maryland

Dr. Dennis' primary practice is Johns Hopkins Howard County Medical Center, at 5755 Cedar Lane, Columbia, MD 21044 in Howard County. The practice phone is (410) 740-7890.

Source: Dmand AI Affiliation Data

Dr. Abigail E. Dennis is affiliated with 2 sites of care and 2 medical groups

Dr. Dennis' primary practice is Johns Hopkins Howard County Medical Center in Columbia, Maryland, part of Johns Hopkins Health System. Dr. Dennis is also affiliated with The Johns Hopkins Hospital. The medical group on file is Johns Hopkins Community Physicians. Dmand AI also links Dr. Dennis to 1 more medical group, named with a free account.

See all 4 affiliations for Dr. Dennis

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

Dmand AI tracks the EHR system at Dr. Abigail E. Dennis' practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Dennis practices, 2 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Johns Hopkins Howard County Medical CenterAvailable with a free account
+1 more site and 1 medical groupAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Abigail E. Dennis is one of 945 OB-GYNs in Maryland

Obstetrics and gynecology is Dr. Dennis' primary specialty in the NPI Registry, under taxonomy code 207V00000X. Dr. Dennis is licensed in Maryland.

Specialties and state licenses

  • Obstetrics and gynecology, MarylandPrimaryLicense D73000 · taxonomy 207V00000X

OB-GYNs near Dr. Dennis

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. Abigail E. Dennis' patients have a median age of 36

Across all payers, Dmand AI patient panel data puts Dr. Dennis' median patient age at 36, with 97% women.

Dr. Dennis' 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

  • Women97%
  • Men0%

Source: Dmand AI Patient Panel Data

Dr. Abigail E. Dennis wrote 11 Medicare Part D claims in 2020

In 2020, Dr. Dennis wrote 11 Medicare Part D claims. Every claim was for a generic drug. They cover 1 drug, with $23 in total drug cost.

Part D claims, 202011
Drugs named by CMS1
Total drug cost$23

Dr. Dennis' most prescribed drugs by claims, 2020

CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.

See all prescribing by Dr. Dennis

Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026

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Dr. Abigail E. Dennis received $585 in industry payments from 2018 to 2023

CMS Open Payments shows 26 general payments to Dr. Dennis from 10 drug and device companies from 2018 to 2023. Food and beverage make up the largest share, 88% of the total. Astellas Pharma US Inc paid the most, $140.

General payments to Dr. Dennis by program year, 2018 to 2023

General payments to Dr. Dennis by kind, 2018 to 2023

$585in total
  • Food and beverage$51588%
  • Education$7012%

Companies that paid Dr. Dennis the most, 2018 to 2023

Share is of all general payments to this clinician.

See all payments to Dr. Dennis

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

Sources for Dr. Abigail E. Dennis'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 patients and the all-payer patient panelDmand AI Patient Panel Data
Part D prescribingMedicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)
Industry paymentsOpen Payments (CMS) (opens in a new tab)
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. Abigail E. Dennis

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. Abigail E. Dennis' NPI number?

Dr. Abigail E. Dennis' NPI number is 1215145024. It was assigned on May 18, 2007, and it is active in the NPI Registry.

What kind of doctor is Dr. Abigail E. Dennis?

Dr. Abigail E. Dennis is an OB-GYN in Columbia, Maryland. The primary specialty in the NPI Registry is Obstetrics & Gynecology Physician (taxonomy code 207V00000X).

Where does Dr. Abigail E. Dennis practice?

Dr. Dennis practices at 5755 Cedar Lane, Columbia, MD 21044. Dr. Dennis' primary practice is Johns Hopkins Howard County Medical Center in Columbia, Maryland, part of Johns Hopkins Health System. Dmand AI also links Dr. Dennis to 1 medical group.

What is Dr. Abigail E. Dennis' office phone number?

The practice phone on file for Dr. Dennis is (410) 740-7890.

What is Dr. Abigail E. Dennis' medical license number?

Dr. Dennis holds Maryland license D73000.

Which hospitals is Dr. Abigail E. Dennis affiliated with?

Dr. Dennis practices at Johns Hopkins Howard County Medical Center in Columbia, Maryland. Dr. Dennis is also affiliated with The Johns Hopkins Hospital.

What medical group is Dr. Abigail E. Dennis part of?

Dr. Dennis is linked to Johns Hopkins Community Physicians. Dmand AI links Dr. Dennis to 1 more medical group.

What drugs does Dr. Abigail E. Dennis prescribe most?

In 2020 Medicare Part D data, Dr. Dennis' most prescribed drugs by claims were Fluconazole.

Has Dr. Abigail E. Dennis received payments from drug or device companies?

CMS Open Payments shows $585 in general payments to Dr. Dennis from 10 companies from 2018 to 2023. The largest total came from Astellas Pharma US Inc.

How long has Dr. Abigail E. Dennis been practicing?

Dr. Dennis graduated from medical school in 2004, 22 years ago.

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