Dr. Mary Elizabeth Barker, MD
- Medicare services, 2021
- 14
- Part D claims, 2021
- 117
- Publications
- 11
- Industry payments
- $971
- Insurance carriers
- 3
- Practice address
- 740 Ferst Drive, Atlanta, GA 30332-0001
- Practice phone
- Call (770) 639-6921
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Find Dr. Barker's 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. Mary Elizabeth Barker is a gynecology physician in Atlanta, Georgia
Dr. Barker practices in Atlanta, Georgia.
Dr. Barker's NPI, 1003880766, was assigned on February 17, 2006. Dr. Barker graduated from Frederick P. Whiddon College of Medicine in 1991. Dr. Barker holds Georgia license 57092.
- NPI
- 1003880766NPI Registry (opens in a new tab)
- NPI enumeration date
- February 17, 2006
- NPI status
- Active
- Practice phone
- (770) 639-6921
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Medical school graduation
- 1991
Sources: NPPES NPI Registry (CMS); and Dmand AI Professional Profile Data
Dr. Mary Elizabeth Barker's practice address is in Atlanta, Georgia
Dr. Barker's practice address in the NPI Registry is 740 Ferst Drive, Atlanta, GA 30332-0001. The practice phone is (770) 639-6921.
- NPI Registry address740 Ferst Drive, Atlanta, GA 30332-0001Phone(770) 639-6921
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dmand AI tracks the EHR system at Dr. Mary Elizabeth Barker's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Barker practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Dr. Barker's practice | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Mary Elizabeth Barker is one of 119 gynecology physicians in Georgia
Gynecology is Dr. Barker's primary specialty in the NPI Registry, under taxonomy code 207VG0400X. Dr. Barker is board certified in obstetrics & gynecology by the American Board of Obstetrics and Gynecology. Dmand AI has Dr. Barker's licenses on file in 2 states: Georgia and Tennessee.
Specialties and state licenses
- Gynecology, GeorgiaPrimary
- Tennessee license
Gynecology physicians near Dr. Barker
Counts of gynecology physicians 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. Mary Elizabeth Barker billed Medicare for 14 services in 2021
CMS data shows 14 Medicare services from Dr. Barker across 1 procedure code in 2021. Medicare paid $562 for them. Every service was in an office.
Dr. Barker's Medicare services by type, 2020 to 2021
- 2020
- 2021
- Other services
- 2020: 352021: 1460%
- Imaging
- 2020: 122021: 0100%
- Office and hospital visits
- 2020: 382021: 0100%
Dr. Barker compared with the Georgia median for gynecology physicians, 2021
- Dr. Barker
- Georgia median
- Medicare services
- 14vs 17892% below
- Part D claims
- 117vs 522.3 times
Medians across 109 gynecology physicians in Georgia with Dmand AI profiles that report each measure.
Dr. Barker's most billed Medicare procedure codes, 2021
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. Barker?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Barker and other gynecology physicians in Georgia.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Mary Elizabeth Barker's patients have a median age of 56
Across all payers, Dmand AI patient panel data puts Dr. Barker's median patient age at 56, with 100% women.
Dr. Barker's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 56
Patient panel by sex, all payers
- Women100%
- Men0%
Source: Dmand AI Patient Panel Data
Dr. Mary Elizabeth Barker wrote 117 Medicare Part D claims in 2021
In 2021, Dr. Barker wrote 117 Medicare Part D claims. They cover 4 drugs, with $6,420 in total drug cost. In 2020, CMS named 139 claims across 4 drugs.
Dr. Barker's most prescribed drugs by claims, 2021
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, 2020 to 2021
- 2020
- 2021
- Claims for drugs CMS names
- 2020: 1392021: 11716%
Drugs named by CMS: 4 in 2021, 4 in 2020.
Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026
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Dr. Mary Elizabeth Barker has 11 publications on record
Dmand AI links 11 papers to Dr. Barker, published from 2014 to 2025. 2024 was the busiest year, with 3. The most frequent topics are Diet, Nutritional Status and Norway. Dr. Barker has published most often in Public Health Nutr.
Dr. Barker's papers by year, 2014 to 2025
Topics Dr. Barker writes about most
- Diet
- Nutritional Status
- Norway
- Parents
- Qualitative Research
- Research Design
Recent publications by Dr. Barker
BMC Health Serv Res
Matern Child Nutr
See who Dr. Barker researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Barker works with, so you can find a warm path to the right gynecology physicians.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Mary Elizabeth Barker received $971 in industry payments from 2016 to 2023
CMS Open Payments shows 50 general payments to Dr. Barker from 20 drug and device companies from 2016 to 2023. Food and beverage make up the largest share, 97% of the total. Bayer HealthCare Pharmaceuticals Inc. paid the most, $211.
General payments to Dr. Barker by program year, 2016 to 2023
General payments to Dr. Barker by kind, 2016 to 2023
- Food and beverage$94697%
- Education$253%
Companies that paid Dr. Barker the most, 2016 to 2023
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Mary Elizabeth Barker has 2 awards and honors on record
Dmand AI lists 2 awards for Dr. Barker.
Awards and honors for Dr. Barker
- Undated
- ACOG Fellow
- Fellow American College of Lifestyle Medicine
Source: Dmand AI Professional Profile Data
Dr. Mary Elizabeth Barker graduated from Frederick P. Whiddon College of Medicine
Dr. Barker graduated from Frederick P. Whiddon College of Medicine in 1991. Dr. Barker is a member of American College of Obstetricians and Gynecologists.
- Medical school
- Board certified in obstetrics & gynecology
Source: Dmand AI Professional Profile Data
Dr. Mary Elizabeth Barker accepts plans from 3 insurance carriers
Dr. Barker is in network with 3 carriers, including Blue Cross Blue Shield of Massachusetts, HCSC and Alliant Health Plans. Medicare plans come from the most carriers, 2. Check the plan with the practice before a visit.
- Blue Cross Blue Shield of Massachusetts
- HCSC
- Alliant Health Plans
Plan types Dr. Barker accepts, by number of carriers
- Medicare2
- PPO2
- EPO1
Source: Dmand AI Insurance Network Data
Sources for Dr. Mary Elizabeth Barker'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 |
| 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 Data |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Awards and committee roles | Dmand AI Professional Profile Data |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| Insurance carriers and plan types | Dmand AI Insurance Network 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. Mary Elizabeth Barker
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. Mary Elizabeth Barker's NPI number?
Dr. Mary Elizabeth Barker's NPI number is 1003880766. It was assigned on February 17, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Mary Elizabeth Barker?
Dr. Mary Elizabeth Barker is a gynecology physician in Atlanta, Georgia. The primary specialty in the NPI Registry is Gynecology Physician (taxonomy code 207VG0400X).
Where does Dr. Mary Elizabeth Barker practice?
Dr. Barker practices at 740 Ferst Drive, Atlanta, GA 30332-0001.
What is Dr. Mary Elizabeth Barker's office phone number?
The practice phone on file for Dr. Barker is (770) 639-6921.
What is Dr. Mary Elizabeth Barker's medical license number?
Dr. Barker holds Georgia license 57092, one of the licenses on file in 2 states.
Which states has Dr. Mary Elizabeth Barker been licensed in?
Dmand AI has state licenses on file for Dr. Barker in Georgia (2005 to 2027) and Tennessee (1995 to 2014).
Does Dr. Mary Elizabeth Barker accept Medicare?
Yes. CMS data shows Dr. Barker billed Medicare for 14 services in 2021.
Is Dr. Mary Elizabeth Barker board certified?
Yes. Dr. Barker is board certified in obstetrics & gynecology by the American Board of Obstetrics and Gynecology.
What services does Dr. Mary Elizabeth Barker bill to Medicare?
In 2021, Dr. Barker's most billed Medicare services were medicare service (G0101).
Where did Dr. Mary Elizabeth Barker go to medical school?
Dr. Barker graduated from Frederick P. Whiddon College of Medicine in 1991.
Show 5 more questionsShow fewer questions
What drugs does Dr. Mary Elizabeth Barker prescribe most?
In 2021 Medicare Part D data, Dr. Barker's most prescribed drugs by claims were Estradiol, Clotrimazole-Betamethasone and Larin.
Has Dr. Mary Elizabeth Barker received payments from drug or device companies?
CMS Open Payments shows $971 in general payments to Dr. Barker from 20 companies from 2016 to 2023. The largest total came from Bayer HealthCare Pharmaceuticals Inc.
How long has Dr. Mary Elizabeth Barker been practicing?
Dr. Barker graduated from medical school in 1991, 35 years ago.
Does Dr. Mary Elizabeth Barker do research?
Dmand AI links 11 publications to Dr. Barker, published from 2014 to 2025.
What insurance does Dr. Mary Elizabeth Barker accept?
Dr. Barker is in network with 3 carriers, including Blue Cross Blue Shield of Massachusetts, HCSC and Alliant Health Plans. Medicare plans come from the most carriers, 2. Check the plan with the practice before a visit.
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