Dr. Kathryn S. Obrynba, MD
- Part D claims, 2019
- 14
- Hospital affiliations
- 1
- Industry payments
- $10,579
- Medical groups
- 2
- State license
- 1
- Practice address
- 700 Children's Drive, Columbus, OH 43205
- Practice phone
- Call (614) 722-2000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Obrynba'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. Kathryn S. Obrynba is a pediatric endocrinology physician in Columbus, Ohio
Dr. Obrynba practices at Nationwide Children's Hospital in Columbus, Ohio, part of Nationwide Children's Hospital.
Dr. Obrynba's NPI, 1821245135, was assigned on August 19, 2008. Dr. Obrynba graduated from West Virginia University School of Medicine in 2007. Dr. Obrynba holds Ohio license 35093090.
- NPI
- 1821245135NPI Registry (opens in a new tab)
- Medicare PAC ID
- 9436280575
- NPI enumeration date
- August 19, 2008
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (614) 722-2000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 45
- Medical school graduation
- 2007
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Kathryn S. Obrynba practices at Nationwide Children's Hospital in Columbus, Ohio
Dr. Obrynba's primary practice is Nationwide Children's Hospital, at 700 Children's Drive, Columbus, OH 43205 in Franklin County. The practice phone is (614) 722-2000.
- Nationwide Children's Hospital700 Children's Drive, Columbus, OH 43205 · Franklin CountyPhone(614) 722-2000
Source: Dmand AI Affiliation Data
Dr. Kathryn S. Obrynba is affiliated with 3 sites of care and 2 medical groups
Dr. Obrynba's primary practice is Nationwide Children's Hospital in Columbus, Ohio, part of Nationwide Children's Hospital. The medical group on file is Nationwide Children's Hospital. Dmand AI also links Dr. Obrynba to 2 more group practices and clinics and 1 medical group, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Kathryn S. Obrynba's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Obrynba practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Nationwide Children's Hospital | Available with a free account |
| +2 more sites and 1 medical group | 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 Nationwide Children's Hospital and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Kathryn S. Obrynba is one of 94 pediatric endocrinology physicians in Ohio
Pediatric endocrinology is Dr. Obrynba's primary specialty in the NPI Registry, under taxonomy code 2080P0205X. Dr. Obrynba is licensed in Ohio.
Specialties and state licenses
- Pediatric endocrinology, OhioPrimary
Pediatric endocrinology physicians near Dr. Obrynba
Counts of pediatric endocrinology 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. Kathryn S. Obrynba's patients have a median age of 15
Across all payers, Dmand AI patient panel data puts Dr. Obrynba's median patient age at 15, with 46% women.
Dr. Obrynba's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 15
Patient panel by sex, all payers
- Women46%
- Men54%
Source: Dmand AI Patient Panel Data
Dr. Kathryn S. Obrynba wrote 14 Medicare Part D claims in 2019
In 2019, Dr. Obrynba wrote 14 Medicare Part D claims. Every claim was for a generic drug. They cover 1 drug, with $175 in total drug cost. In 2018, CMS named 25 claims across 1 drug.
Dr. Obrynba's most prescribed drugs by claims, 2019
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, 2018 to 2019
- 2018
- 2019
- Claims for drugs CMS names
- 2018: 252019: 1444%
Drugs named by CMS: 1 in 2019, 1 in 2018.
Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026
How Dr. Kathryn S. Obrynba takes part in Medicare
Dr. Obrynba 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. Kathryn S. Obrynba received $10,579 in industry payments from 2018 to 2025
CMS Open Payments shows 12 general payments to Dr. Obrynba from 2 drug and device companies from 2018 to 2025. Consulting fees make up the largest share, 72% of the total. Soleno Therapeutics, Inc. paid the most, $7,279.
General payments to Dr. Obrynba by program year, 2018 to 2025
General payments to Dr. Obrynba by kind, 2018 to 2025
- Consulting fees$7,65072%
- Speaker and faculty fees$1,65016%
- Travel and lodging$9579%
- Food and beverage$2322%
- Compensation for serving as faculty or as a speaker for a medical education program$901%
Companies that paid Dr. Obrynba the most, 2018 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Kathryn S. Obrynba graduated from West Virginia University School of Medicine
Dr. Obrynba graduated from West Virginia University School of Medicine in 2007.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Kathryn S. Obrynba'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) |
| 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. Kathryn S. Obrynba
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. Kathryn S. Obrynba's NPI number?
Dr. Kathryn S. Obrynba's NPI number is 1821245135. It was assigned on August 19, 2008, and it is active in the NPI Registry.
What kind of doctor is Dr. Kathryn S. Obrynba?
Dr. Kathryn S. Obrynba is a pediatric endocrinology physician in Columbus, Ohio. The primary specialty in the NPI Registry is Pediatric Endocrinology Physician (taxonomy code 2080P0205X).
Where does Dr. Kathryn S. Obrynba practice?
Dr. Obrynba practices at 700 Children's Drive, Columbus, OH 43205. Dr. Obrynba's primary practice is Nationwide Children's Hospital in Columbus, Ohio, part of Nationwide Children's Hospital. Dmand AI also links Dr. Obrynba to 2 group practices and clinics and 1 medical group.
What is Dr. Kathryn S. Obrynba's office phone number?
The practice phone on file for Dr. Obrynba is (614) 722-2000.
What is Dr. Kathryn S. Obrynba's medical license number?
Dr. Obrynba holds Ohio license 35093090.
Which hospitals is Dr. Kathryn S. Obrynba affiliated with?
Dr. Obrynba practices at Nationwide Children's Hospital in Columbus, Ohio.
What medical group is Dr. Kathryn S. Obrynba part of?
Dr. Obrynba is linked to Nationwide Children's Hospital. Dmand AI links Dr. Obrynba to 1 more medical group.
Does Dr. Kathryn S. Obrynba accept Medicare?
Yes. CMS lists Dr. Obrynba as accepting Medicare assignment.
Where did Dr. Kathryn S. Obrynba go to medical school?
Dr. Obrynba graduated from West Virginia University School of Medicine in 2007.
What drugs does Dr. Kathryn S. Obrynba prescribe most?
In 2019 Medicare Part D data, Dr. Obrynba's most prescribed drugs by claims were Levothyroxine Sodium.
Has Dr. Kathryn S. Obrynba received payments from drug or device companies?
CMS Open Payments shows $10,579 in general payments to Dr. Obrynba from 2 companies from 2018 to 2025. The largest total came from Soleno Therapeutics, Inc.
How long has Dr. Kathryn S. Obrynba been practicing?
Dr. Obrynba graduated from medical school in 2007, 19 years ago.
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