Dr. John Lee Mershon, MD

  • Indianapolis, IN
  • OB-GYN
NPI1649763244
Publications
4
Hospital affiliations
1
Industry payments
$77
State license
1
Year NPI issued
2018
Practice address
1701 N Senate Blvd, Indianapolis, IN 46202
Practice phone
Call (317) 962-2000
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

IU Health Methodist Hospital

Hospital · Indianapolis, Indiana

See all 2 affiliations

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Dr. John Lee Mershon is an OB-GYN in Indianapolis, Indiana

Dr. Mershon practices at IU Health Methodist Hospital in Indianapolis, Indiana, part of Indiana University Health.

Dr. Mershon's NPI, 1649763244, was assigned on June 8, 2018. Dr. Mershon holds Indiana license 01055667A.

NPI and contact details
NPI enumeration date
June 8, 2018
NPI status
Active
Practice phone
(317) 962-2000
Professional email
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Personal email
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Mobile number
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Sex
Male

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

Dr. John Lee Mershon practices at IU Health Methodist Hospital in Indianapolis, Indiana

Dr. Mershon's primary practice is IU Health Methodist Hospital, at 1701 N Senate Blvd, Indianapolis, IN 46202 in Marion County. The practice phone is (317) 962-2000.

Source: Dmand AI Affiliation Data

Dr. John Lee Mershon is affiliated with 2 sites of care

Dr. Mershon's primary practice is IU Health Methodist Hospital in Indianapolis, Indiana, part of Indiana University Health. Dmand AI also links Dr. Mershon to 1 behavioral health center, named with a free account.

See all 2 affiliations for Dr. Mershon

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

Dmand AI tracks the EHR system at Dr. John Lee Mershon's practice

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

EHR by site
SiteEHR vendor and product
IU Health Methodist HospitalAvailable with a free account
+1 more affiliated siteAvailable with a free account

Source: Dmand AI Technology Install Data

For health IT teams

See the EHR and IT leaders at every hospital where Dr. Mershon practices

Dmand AI maps EHR vendors, IT decision makers and buying committees across Indiana University Health and 6.2K+ hospitals, with verified contacts in the same login.

Dr. John Lee Mershon is one of 741 OB-GYNs in Indiana

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

Specialties and state licenses

  • Obstetrics and gynecology, IndianaPrimaryLicense 01055667A · taxonomy 207V00000X

OB-GYNs near Dr. Mershon

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. John Lee Mershon's patients have a median age of 45

Across all payers, Dmand AI patient panel data puts Dr. Mershon's median patient age at 45, with 97% women.

Dr. Mershon's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 45

Patient panel by sex, all payers

  • Women97%
  • Men0%

Source: Dmand AI Patient Panel Data

Dr. John Lee Mershon has 4 publications on record

Dmand AI links 4 papers to Dr. Mershon, published from 2010 to 2013. 2013 was the busiest year, with 2. The most frequent topics are Breast Neoplasms, Postmenopause and Mass Screening. Dr. Mershon's most frequent co-authors are Leslie G. Ford, MD, Bruce Howard Mitlak, MD and Donald Lawrence Wickerham, MD.

Papers4
Years published2010 to 2013

Topics Dr. Mershon writes about most

  • Breast Neoplasms
  • Postmenopause
  • Mass Screening

Dr. Mershon's most frequent co-authors

Recent publications by Dr. Mershon

See all 4 publications and co-authors

See who Dr. Mershon researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Mershon works with, so you can find a warm path to the right OB-GYNs.

How network discovery works

Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage

Dr. John Lee Mershon received $77 in industry payments in 2023

CMS Open Payments shows 1 general payment to Dr. Mershon from 1 drug or device company in 2023. Travel and lodging make up the largest share, 100% of the total. Kerecis Limited paid the most, $77.

Companies that paid Dr. Mershon the most, 2023 to 2023

Share is of all general payments to this clinician.

See all payments to Dr. Mershon

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

Sources for Dr. John Lee Mershon'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
Publications, topics and co-authorsPubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage
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. John Lee Mershon

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 Lee Mershon's NPI number?

Dr. John Lee Mershon's NPI number is 1649763244. It was assigned on June 8, 2018, and it is active in the NPI Registry.

What kind of doctor is Dr. John Lee Mershon?

Dr. John Lee Mershon is an OB-GYN in Indianapolis, Indiana. The primary specialty in the NPI Registry is Obstetrics & Gynecology Physician (taxonomy code 207V00000X).

Where does Dr. John Lee Mershon practice?

Dr. Mershon practices at 1701 N Senate Blvd, Indianapolis, IN 46202. Dr. Mershon's primary practice is IU Health Methodist Hospital in Indianapolis, Indiana, part of Indiana University Health. Dmand AI also links Dr. Mershon to 1 behavioral health center.

What is Dr. John Lee Mershon's office phone number?

The practice phone on file for Dr. Mershon is (317) 962-2000.

What is Dr. John Lee Mershon's medical license number?

Dr. Mershon holds Indiana license 01055667A.

Which hospitals is Dr. John Lee Mershon affiliated with?

Dr. Mershon practices at IU Health Methodist Hospital in Indianapolis, Indiana.

Has Dr. John Lee Mershon received payments from drug or device companies?

CMS Open Payments shows $77 in general payments to Dr. Mershon from 1 company from 2023 to 2023. The largest total came from Kerecis Limited.

How long has Dr. John Lee Mershon been practicing?

Dr. Mershon's NPI was assigned in 2018.

Does Dr. John Lee Mershon do research?

Dmand AI links 4 publications to Dr. Mershon, published from 2010 to 2013.

Who does Dr. John Lee Mershon publish with?

Dr. Mershon's most frequent co-authors are Leslie G. Ford, MD (1 shared paper), Bruce Howard Mitlak, MD (1 shared paper) and Donald Lawrence Wickerham, MD (1 shared paper).

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