Abdom Radiol (NY)
Dr. James Parker Callaway, MD
- Medicare services, 2024
- 412
- Medicare patients, 2024
- 255
- Part D claims, 2024
- 376
- Publications
- 5
- Hospital affiliations
- 1
- Practice address
- 619 19th S St, Birmingham, AL 35211
- Practice phone
- Call (205) 731-9770
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
University of Alabama Birmingham Hospital
Birmingham, Alabama
Find Dr. Callaway'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. James Parker Callaway is a gastroenterologist in Birmingham, Alabama
Dr. Callaway practices at University of Alabama Birmingham Hospital in Birmingham, Alabama.
Dr. Callaway's NPI, 1215198577, was assigned on June 19, 2008. Dr. Callaway graduated from Medical College of Georgia School of Medicine in 2008. Dr. Callaway holds Alabama license 29881.
- NPI
- 1215198577NPI Registry (opens in a new tab)
- Medicare PAC ID
- 3173701190
- NPI enumeration date
- June 19, 2008
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (205) 731-9770
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 44
- Medical school graduation
- 2008
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. James Parker Callaway practices at University of Alabama Birmingham Hospital in Birmingham, Alabama
Dr. Callaway's primary practice is University of Alabama Birmingham Hospital, at 619 19th S St, Birmingham, AL 35211 in Jefferson County. The practice phone is (205) 731-9770.
- University of Alabama Birmingham Hospital619 19th S St, Birmingham, AL 35211 · Jefferson CountyPhone(205) 731-9770
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. James Parker Callaway is affiliated with 2 sites of care and 2 medical groups
Dr. Callaway's primary practice is University of Alabama Birmingham Hospital in Birmingham, Alabama. Dr. Callaway is also affiliated with UAB Hospital. The medical group on file is UAB Medicine. Dmand AI also links Dr. Callaway to 1 more medical group, 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. James Parker Callaway's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Callaway practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| University of Alabama Birmingham Hospital | Available with a free account |
| +1 more site and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. James Parker Callaway is one of 206 gastroenterologists in Alabama
Gastroenterology is Dr. Callaway's primary specialty in the NPI Registry, under taxonomy code 207RG0100X. Dr. Callaway is licensed in Alabama.
Specialties and state licenses
- Gastroenterology, AlabamaPrimary
Gastroenterologists near Dr. Callaway
Counts of gastroenterologists 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. James Parker Callaway billed Medicare for 412 services in 2024
CMS data shows 412 Medicare services from Dr. Callaway across 11 procedure codes in 2024, for 255 Medicare patients. Medicare paid $30,317 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Callaway's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Surgery
- 2023: 1572024: 17914%
- Tests and treatments
- 2023: 1902024: 15021%
- Office and hospital visits
- 2023: 1062024: 8322%
Dr. Callaway compared with the Alabama median for gastroenterologists, 2024
- Dr. Callaway
- Alabama median
- Medicare services
- 412vs 48014% below
- Medicare patients
- 255vs 28711% below
- Part D claims
- 259vs 61158% below
Medians across 207 gastroenterologists in Alabama with Dmand AI profiles that report each measure.
Dr. Callaway'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.
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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Callaway and other gastroenterologists in Alabama.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. James Parker Callaway treated 255 Medicare patients in 2024, average age 69
CMS counts 255 Medicare patients who saw Dr. Callaway in 2024. The largest group is 65 to 74, with 105 patients. 75% of them have high blood pressure, and 74% have high cholesterol. 16% are also on Medicaid. Their average risk score is 1.76, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Dr. Callaway's median patient age at 62, with 66% women.
Dr. Callaway's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Callaway's Medicare patients by sex, 2024
- Women16063%
- Men9537%
Chronic conditions among Dr. Callaway's Medicare patients, 2024
- High blood pressure75%
- High cholesterol74%
- Arthritis62%
- Anxiety38%
- Ischemic heart disease37%
- Mood disorders36%
- Depression34%
- COPD31%
Share of Medicare patients with each condition. A patient can have several.
Dr. Callaway's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 62
Patient panel by sex, all payers
- Women66%
- Men34%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. James Parker Callaway wrote 376 Medicare Part D claims in 2024
In 2024, Dr. Callaway wrote 376 Medicare Part D claims for 113 patients. 71% of them were for generic drugs. CMS names the drug for 259 of them, across 12 drugs with 11 or more claims each, at $749,073 in total drug cost. In 2023, CMS named 222 claims across 10 drugs.
Dr. Callaway's Part D claims by kind of drug, 2024
- Generic268 claims71%
- Brand-name108 claims29%
Dr. Callaway'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. Callaway's Part D claims, 2024
- Opioids5%18 of 376 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: 2222024: 25917%
Drugs named by CMS: 12 in 2024, 10 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
Dr. James Parker Callaway ranks in the 94th percentile for upper gastrointestinal (gi) endoscopy for acid reflux in Medicare
Dr. Callaway accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Callaway as offering telehealth. CMS counts 268 procedures of upper gastrointestinal (gi) endoscopy for acid reflux by Dr. Callaway, more than 94% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Where Dr. Callaway ranks in Medicare procedure volume
- Upper gastrointestinal (GI) endoscopy for acid reflux
- 94th percentile268 procedures
- Colonoscopy
- 51st percentile25 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)
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Dr. James Parker Callaway has 5 publications on record
Dmand AI links 5 papers to Dr. Callaway, published from 2018 to 2025. The most frequent topics are Manometry. Dr. Callaway has published most often in Abdom Radiol (NY). Dr. Callaway's most frequent co-authors are Desiree E. Morgan, Michael F. Vaezi, MD, PhD and Jessica Garrette Zarzour.
Dr. Callaway's papers by year, 2018 to 2025
Topics Dr. Callaway writes about most
- Manometry
Dr. Callaway's most frequent co-authors
- Desiree E. Morgan2 shared papers
- Michael F. Vaezi, MD, PhD2 shared papers
- Jessica Garrette Zarzour2 shared papers
Recent publications by Dr. Callaway
Abdom Radiol (NY)
Clin Gastroenterol Hepatol
Am J Gastroenterol
See who Dr. Callaway researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Callaway works with, so you can find a warm path to the right gastroenterologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. James Parker Callaway received $16,132 in industry payments from 2016 to 2025
CMS Open Payments shows 75 general payments to Dr. Callaway from 25 drug and device companies from 2016 to 2025. Consulting fees make up the largest share, 62% of the total. Sanofi and Genzyme US Companies paid the most, $10,776.
General payments to Dr. Callaway by program year, 2016 to 2025
General payments to Dr. Callaway by kind, 2016 to 2025
- Consulting fees$10,00862%
- Food and beverage$4,22626%
- Travel and lodging$1,2077%
- Speaker and faculty fees$6004%
- Gifts$911%
Companies that paid Dr. Callaway 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. James Parker Callaway graduated from Medical College of Georgia School of Medicine
Dr. Callaway graduated from Medical College of Georgia School of Medicine in 2008.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. James Parker Callaway'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) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Doctors and Clinicians Utilization Data (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) |
| 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. James Parker Callaway
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. James Parker Callaway's NPI number?
Dr. James Parker Callaway's NPI number is 1215198577. It was assigned on June 19, 2008, and it is active in the NPI Registry.
What kind of doctor is Dr. James Parker Callaway?
Dr. James Parker Callaway is a gastroenterologist in Birmingham, Alabama. The primary specialty in the NPI Registry is Gastroenterology Physician (taxonomy code 207RG0100X).
Where does Dr. James Parker Callaway practice?
Dr. Callaway practices at 619 19th S St, Birmingham, AL 35211. Dr. Callaway's primary practice is University of Alabama Birmingham Hospital in Birmingham, Alabama. Dmand AI also links Dr. Callaway to 1 medical group.
What is Dr. James Parker Callaway's office phone number?
The practice phone on file for Dr. Callaway is (205) 731-9770.
What is Dr. James Parker Callaway's medical license number?
Dr. Callaway holds Alabama license 29881.
Which hospitals is Dr. James Parker Callaway affiliated with?
Dr. Callaway is affiliated with UAB Hospital.
What medical group is Dr. James Parker Callaway part of?
Dr. Callaway is linked to UAB Medicine. Dmand AI links Dr. Callaway to 1 more medical group.
Does Dr. James Parker Callaway accept Medicare?
Yes. CMS data shows Dr. Callaway billed Medicare for 412 services in 2024, and Dr. Callaway accepts Medicare assignment.
Does Dr. James Parker Callaway offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Callaway as offering telehealth services.
How many Medicare patients does Dr. James Parker Callaway see?
CMS counts 255 Medicare patients who saw Dr. Callaway in 2024, with an average age of 69.
Show 7 more questionsShow fewer questions
What services does Dr. James Parker Callaway bill to Medicare?
In 2024, Dr. Callaway's most billed Medicare services were digestive system test (91010), surgery: digestive system (43248) and digestive system test (91038).
Where did Dr. James Parker Callaway go to medical school?
Dr. Callaway graduated from Medical College of Georgia School of Medicine in 2008.
What drugs does Dr. James Parker Callaway prescribe most?
In 2024 Medicare Part D data, Dr. Callaway's most prescribed drugs by claims were Omeprazole, Pantoprazole Sodium and Esomeprazole Magnesium.
Has Dr. James Parker Callaway received payments from drug or device companies?
CMS Open Payments shows $16,132 in general payments to Dr. Callaway from 25 companies from 2016 to 2025. The largest total came from Sanofi and Genzyme US Companies.
How long has Dr. James Parker Callaway been practicing?
Dr. Callaway graduated from medical school in 2008, 18 years ago.
Does Dr. James Parker Callaway do research?
Dmand AI links 5 publications to Dr. Callaway, published from 2018 to 2025.
Who does Dr. James Parker Callaway publish with?
Dr. Callaway's most frequent co-authors are Desiree E. Morgan (2 shared papers), Michael F. Vaezi, MD, PhD (2 shared papers) and Jessica Garrette Zarzour (2 shared papers).
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