Dr. John David Spencer, MD
- Publications
- 86
- Hospital affiliations
- 1
- Industry payments
- $53
- Medical groups
- 2
- Insurance carriers
- 7
- 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. Spencer'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. John David Spencer is a pediatric nephrology physician in Columbus, Ohio
Dr. Spencer practices at Nationwide Children's Hospital in Columbus, Ohio, part of Nationwide Children's Hospital.
Dr. Spencer's NPI, 1972709855, was assigned on June 26, 2007. Dr. Spencer graduated from Indiana University School Of Medicine in 2005. Dr. Spencer holds Ohio license 35093543.
- NPI
- 1972709855NPI Registry (opens in a new tab)
- Medicare PAC ID
- 3678737947
- NPI enumeration date
- June 26, 2007
- 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
- Male
- Estimated age
- 47
- Medical school graduation
- 2005
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. John David Spencer practices at Nationwide Children's Hospital in Columbus, Ohio
Dr. Spencer'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. John David Spencer is affiliated with 1 site of care and 2 medical groups
Dr. Spencer'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. Spencer to 1 more medical group, named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. John David Spencer's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Spencer practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Nationwide Children's Hospital | Available with a free account |
| +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. John David Spencer is one of 57 pediatric nephrology physicians in Ohio
Pediatric nephrology is Dr. Spencer's primary specialty in the NPI Registry, under taxonomy code 2080P0210X. Dr. Spencer is board certified in pediatric nephrology by the American Board of Pediatrics. Dmand AI has Dr. Spencer's licenses on file in 2 states: Ohio and Tennessee.
Specialties and state licenses
- Pediatric nephrology, OhioPrimary
- Tennessee license
Pediatric nephrology physicians near Dr. Spencer
Counts of pediatric nephrology 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. John David Spencer's patients have a median age of 15
Across all payers, Dmand AI patient panel data puts Dr. Spencer's median patient age at 15, with 59% women.
Dr. Spencer'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
- Women59%
- Men41%
Source: Dmand AI Patient Panel Data
How Dr. John David Spencer takes part in Medicare
Dr. Spencer 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)
Dr. John David Spencer has 86 publications on record
Dmand AI links 86 papers to Dr. Spencer, published from 2007 to 2025. 2019 was the busiest year, with 10. The most frequent topics are Urinary Tract Infections, Kidney and Ribonucleases. Dr. Spencer has published most often in Pediatr Nephrol. Dr. Spencer's most frequent co-authors are Andrew Lawrence Schwaderer, MD, David S. Hains, MD and Christina B. Ching, MD.
Dr. Spencer's papers by year, 2016 to 2025
Topics Dr. Spencer writes about most
- Urinary Tract Infections
- Kidney
- Ribonucleases
- Escherichia coli Infections
- Uropathogenic Escherichia coli
- Immunity, Innate
- Pyelonephritis
- Anti-Bacterial Agents
Dr. Spencer's most frequent co-authors
- Andrew Lawrence Schwaderer, MD41 shared papers
- David S. Hains, MD38 shared papers
- Christina B. Ching, MD8 shared papers
Recent publications by Dr. Spencer
Proc Natl Acad Sci U S A
See who Dr. Spencer researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Spencer works with, so you can find a warm path to the right pediatric nephrology physicians.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. John David Spencer received $53 in industry payments from 2016 to 2025
CMS Open Payments shows 4 general payments to Dr. Spencer from 3 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 85% of the total. Nuwellis, Inc. paid the most, $26.
General payments to Dr. Spencer by program year, 2016 to 2025
General payments to Dr. Spencer by kind, 2016 to 2025
- Food and beverage$4585%
- Education$815%
Companies that paid Dr. Spencer 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. John David Spencer graduated from Indiana University School Of Medicine
Dr. Spencer graduated from Indiana University School Of Medicine in 2005. Dr. Spencer is a member of AAP and ASN.
- Medical school
- Board certified in pediatric nephrology
- Board certified in pediatrics
Source: Dmand AI Professional Profile Data
Dr. John David Spencer accepts plans from 7 insurance carriers
Dr. Spencer is in network with 7 carriers, including Aetna, Blue Cross Blue Shield of Michigan and Elevance. Medicaid plans come from the most carriers, 3. Check the plan with the practice before a visit.
- Aetna
- Blue Cross Blue Shield of Michigan
- Elevance
- CMS Medicare
- KY State Medicaid
- Molina
- WV State Medicaid
Plan types Dr. Spencer accepts, by number of carriers
- Medicaid3
- POS3
- PPO3
- EPO2
- HMO2
- Medicare2
Source: Dmand AI Insurance Network Data
Sources for Dr. John David Spencer'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 |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (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 |
| 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. John David Spencer
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. John David Spencer's NPI number?
Dr. John David Spencer's NPI number is 1972709855. It was assigned on June 26, 2007, and it is active in the NPI Registry.
What kind of doctor is Dr. John David Spencer?
Dr. John David Spencer is a pediatric nephrology physician in Columbus, Ohio. The primary specialty in the NPI Registry is Pediatric Nephrology Physician (taxonomy code 2080P0210X).
Where does Dr. John David Spencer practice?
Dr. Spencer practices at 700 Children's Drive, Columbus, OH 43205. Dr. Spencer's primary practice is Nationwide Children's Hospital in Columbus, Ohio, part of Nationwide Children's Hospital. Dmand AI also links Dr. Spencer to 1 medical group.
What is Dr. John David Spencer's office phone number?
The practice phone on file for Dr. Spencer is (614) 722-2000.
What is Dr. John David Spencer's medical license number?
Dr. Spencer holds Ohio license 35093543, one of the licenses on file in 2 states.
Which states has Dr. John David Spencer been licensed in?
Dmand AI has state licenses on file for Dr. Spencer in Ohio (2009 to 2026) and Tennessee (2008 to 2010).
Which hospitals is Dr. John David Spencer affiliated with?
Dr. Spencer practices at Nationwide Children's Hospital in Columbus, Ohio.
What medical group is Dr. John David Spencer part of?
Dr. Spencer is linked to Nationwide Children's Hospital. Dmand AI links Dr. Spencer to 1 more medical group.
Does Dr. John David Spencer accept Medicare?
Yes. CMS lists Dr. Spencer as accepting Medicare assignment.
Is Dr. John David Spencer board certified?
Yes. Dr. Spencer is board certified in pediatric nephrology by the American Board of Pediatrics.
Show 6 more questionsShow fewer questions
Where did Dr. John David Spencer go to medical school?
Dr. Spencer graduated from Indiana University School Of Medicine in 2005.
Has Dr. John David Spencer received payments from drug or device companies?
CMS Open Payments shows $53 in general payments to Dr. Spencer from 3 companies from 2016 to 2025. The largest total came from Nuwellis, Inc.
How long has Dr. John David Spencer been practicing?
Dr. Spencer graduated from medical school in 2005, 21 years ago.
Does Dr. John David Spencer do research?
Dmand AI links 86 publications to Dr. Spencer, published from 2007 to 2025.
Who does Dr. John David Spencer publish with?
Dr. Spencer's most frequent co-authors are Andrew Lawrence Schwaderer, MD (41 shared papers), David S. Hains, MD (38 shared papers) and Christina B. Ching, MD (8 shared papers).
What insurance does Dr. John David Spencer accept?
Dr. Spencer is in network with 7 carriers, including Aetna, Blue Cross Blue Shield of Michigan and Elevance. Medicaid plans come from the most carriers, 3. Check the plan with the practice before a visit.
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