Dr. Eric Ryan Belser, MD

  • Philadelphia, PA
  • Pediatrician
NPI1174028864
Publications
2
Industry payments
$68
Medical groups
2
State license
1
Year NPI issued
2018
Practice address
3401 Civic Center Blvd, Philadelphia, PA 19104
Practice phone
Call (215) 590-1000
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Children's Hospital of Philadelphia

Philadelphia, Pennsylvania

See all 3 affiliations

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Dr. Eric Ryan Belser is a pediatrician in Philadelphia, Pennsylvania

Dr. Belser practices at Children's Hospital of Philadelphia in Philadelphia, Pennsylvania.

Dr. Belser's NPI, 1174028864, was assigned on March 26, 2018. Dr. Belser holds Pennsylvania license MD472899.

NPI and contact details
NPI enumeration date
March 26, 2018
NPI status
Active
Practice phone
(215) 590-1000
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 Practice Data

Dr. Eric Ryan Belser practices at Children's Hospital of Philadelphia in Philadelphia, Pennsylvania

Dr. Belser's primary practice is Children's Hospital of Philadelphia, at 3401 Civic Center Blvd, Philadelphia, PA 19104 in Philadelphia County. The practice phone is (215) 590-1000.

  • Children's Hospital of Philadelphia
    3401 Civic Center Blvd, Philadelphia, PA 19104 · Philadelphia CountyPhone(215) 590-1000

Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data

Dr. Eric Ryan Belser is affiliated with 1 site of care and 2 medical groups

Dr. Belser's primary practice is Children's Hospital of Philadelphia in Philadelphia, Pennsylvania. The medical group on file is Einstein Physicians Olney. Dmand AI also links Dr. Belser to 1 more medical group, named with a free account.

Children's Hospital of PhiladelphiaPhiladelphia, PennsylvaniaPrimary
Einstein Physicians OlneyPrimary care group, Philadelphia, PA1 medical groupName with a free account
See all 3 affiliations for Dr. Belser

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

Dmand AI tracks the EHR system at Dr. Eric Ryan Belser's practice

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

EHR by site
SiteEHR vendor and product
Children's Hospital of PhiladelphiaAvailable with a free account
+1 medical groupAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Eric Ryan Belser is one of 2,468 pediatricians in Pennsylvania

Pediatrics is Dr. Belser's primary specialty in the NPI Registry, under taxonomy code 208000000X. Dr. Belser is licensed in Pennsylvania.

Specialties and state licenses

  • Pediatrics, PennsylvaniaPrimaryLicense MD472899 · taxonomy 208000000X

Pediatricians near Dr. Belser

Counts of pediatricians 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. Eric Ryan Belser's patients have a median age of 9

Across all payers, Dmand AI patient panel data puts Dr. Belser's median patient age at 9, with 42% women.

Dr. Belser's patients across all payers

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

Patient panel by age, all payers

Median age 9

Patient panel by sex, all payers

  • Women42%
  • Men57%

Source: Dmand AI Patient Panel Data

Dr. Eric Ryan Belser has 2 publications on record

Dmand AI links 2 papers to Dr. Belser, published from 2013 to 2015. The most frequent topics are Macrophages, Melanoma and Signal Transduction. Dr. Belser's most frequent co-authors are Ravi K. Amaravadi, MD, Molly Halloran and Giorgos Constantine Karakousis, MD.

Papers2
Years published2013 to 2015

Topics Dr. Belser writes about most

  • Macrophages
  • Melanoma
  • Signal Transduction

Dr. Belser's most frequent co-authors

Recent publications by Dr. Belser

See all 2 publications and co-authors

See who Dr. Belser researches with

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

How network discovery works

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

Dr. Eric Ryan Belser received $68 in industry payments in 2025

CMS Open Payments shows 3 general payments to Dr. Belser from 2 drug and device companies in 2025. Food and beverage make up the largest share, 100% of the total. GlaxoSmithKline, LLC. paid the most, $43.

Companies that paid Dr. Belser the most, 2025 to 2025

Share is of all general payments to this clinician.

See all payments to Dr. Belser

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

Sources for Dr. Eric Ryan Belser'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 phoneNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data
Primary practice, affiliations and health systemNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation 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. Eric Ryan Belser

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. Eric Ryan Belser's NPI number?

Dr. Eric Ryan Belser's NPI number is 1174028864. It was assigned on March 26, 2018, and it is active in the NPI Registry.

What kind of doctor is Dr. Eric Ryan Belser?

Dr. Eric Ryan Belser is a pediatrician in Philadelphia, Pennsylvania. The primary specialty in the NPI Registry is Pediatrics Physician (taxonomy code 208000000X).

Where does Dr. Eric Ryan Belser practice?

Dr. Belser practices at 3401 Civic Center Blvd, Philadelphia, PA 19104. Dr. Belser's primary practice is Children's Hospital of Philadelphia in Philadelphia, Pennsylvania. Dmand AI also links Dr. Belser to 1 medical group.

What is Dr. Eric Ryan Belser's office phone number?

The practice phone on file for Dr. Belser is (215) 590-1000.

What is Dr. Eric Ryan Belser's medical license number?

Dr. Belser holds Pennsylvania license MD472899.

What medical group is Dr. Eric Ryan Belser part of?

Dr. Belser is linked to Einstein Physicians Olney. Dmand AI links Dr. Belser to 1 more medical group.

Has Dr. Eric Ryan Belser received payments from drug or device companies?

CMS Open Payments shows $68 in general payments to Dr. Belser from 2 companies from 2025 to 2025. The largest total came from GlaxoSmithKline, LLC.

How long has Dr. Eric Ryan Belser been practicing?

Dr. Belser's NPI was assigned in 2018.

Does Dr. Eric Ryan Belser do research?

Dmand AI links 2 publications to Dr. Belser, published from 2013 to 2015.

Who does Dr. Eric Ryan Belser publish with?

Dr. Belser's most frequent co-authors are Ravi K. Amaravadi, MD (1 shared paper), Molly Halloran (1 shared paper) and Giorgos Constantine Karakousis, MD (1 shared paper).

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