Dr. Leon Pendergraph Jr., MD

  • Silver Spring, MD
  • Internist
NPI1629056205
Part D claims, 2024
22
Industry payments
$57
Medical group
1
State license
1
Year NPI issued
2006
Practice address
1500 Forest Glen Road, Silver Spring, MD 20910
Practice phone
Call (301) 754-7000
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Holy Cross Hospital

Hospital · Silver Spring, Maryland

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Dr. Leon Pendergraph Jr. is an internist in Silver Spring, Maryland

Dr. Pendergraph practices at Holy Cross Hospital in Silver Spring, Maryland, part of Trinity Health.

Dr. Pendergraph's NPI, 1629056205, was assigned on January 4, 2006. Dr. Pendergraph holds Maryland license D63156.

NPI and contact details
NPI enumeration date
January 4, 2006
NPI status
Active
Practice phone
(301) 754-7000
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. Leon Pendergraph Jr. practices at Holy Cross Hospital in Silver Spring, Maryland

Dr. Pendergraph's primary practice is Holy Cross Hospital, at 1500 Forest Glen Road, Silver Spring, MD 20910 in Montgomery County. The practice phone is (301) 754-7000.

  • Holy Cross Hospital
    1500 Forest Glen Road, Silver Spring, MD 20910 · Montgomery CountyPhone(301) 754-7000

Source: Dmand AI Affiliation Data

Dr. Leon Pendergraph Jr. is affiliated with 1 medical group

Dr. Pendergraph's primary practice is Holy Cross Hospital in Silver Spring, Maryland, part of Trinity Health. The medical group on file is Professional Services of Holy Cross.

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

Dmand AI tracks the EHR system at Dr. Leon Pendergraph Jr.'s practice

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

EHR by site
SiteEHR vendor and product
Holy Cross HospitalAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Leon Pendergraph Jr. is one of 3,320 internists in Maryland

Internal medicine is Dr. Pendergraph's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Pendergraph is licensed in Maryland.

Specialties and state licenses

  • Internal medicine, MarylandPrimaryLicense D63156 · taxonomy 207R00000X

Internists near Dr. Pendergraph

Counts of internists 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. Leon Pendergraph Jr.'s patients have a median age of 59

Across all payers, Dmand AI patient panel data puts Dr. Pendergraph's median patient age at 59, with 60% women.

Dr. Pendergraph's patients across all payers

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

Patient panel by age, all payers

Median age 59

Patient panel by sex, all payers

  • Women60%
  • Men40%

Source: Dmand AI Patient Panel Data

Dr. Leon Pendergraph Jr. wrote 22 Medicare Part D claims in 2024

In 2024, Dr. Pendergraph wrote 22 Medicare Part D claims. 91% of them were for generic drugs. CMS names the drug for 13 of them, across 1 drug with 11 or more claims each, at $41 in total drug cost.

Part D claims, 202422
Drugs named by CMS1
Total drug cost$41

Dr. Pendergraph's Part D claims by kind of drug, 2024

  • Generic20 claims91%
  • Brand-name and other2 claims9%

Dr. Pendergraph's most prescribed drugs by claims, 2018

CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.

See all prescribing by Dr. Pendergraph

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

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Dr. Leon Pendergraph Jr. received $57 in industry payments in 2019

CMS Open Payments shows 1 general payment to Dr. Pendergraph from 1 drug or device company in 2019. Food and beverage make up the largest share, 100% of the total. Tactile Systems Technology Inc paid the most, $57.

Companies that paid Dr. Pendergraph the most, 2019 to 2019

Share is of all general payments to this clinician.

See all payments to Dr. Pendergraph

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

Sources for Dr. Leon Pendergraph Jr.'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
Part D prescribingMedicare 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)
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. Leon Pendergraph Jr.

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. Leon Pendergraph Jr.'s NPI number?

Dr. Leon Pendergraph Jr.'s NPI number is 1629056205. It was assigned on January 4, 2006, and it is active in the NPI Registry.

What kind of doctor is Dr. Leon Pendergraph Jr.?

Dr. Leon Pendergraph Jr. is an internist in Silver Spring, Maryland. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).

Where does Dr. Leon Pendergraph Jr. practice?

Dr. Pendergraph practices at 1500 Forest Glen Road, Silver Spring, MD 20910. Dr. Pendergraph's primary practice is Holy Cross Hospital in Silver Spring, Maryland, part of Trinity Health.

What is Dr. Leon Pendergraph Jr.'s office phone number?

The practice phone on file for Dr. Pendergraph is (301) 754-7000.

What is Dr. Leon Pendergraph Jr.'s medical license number?

Dr. Pendergraph holds Maryland license D63156.

Which hospitals is Dr. Leon Pendergraph Jr. affiliated with?

Dr. Pendergraph practices at Holy Cross Hospital in Silver Spring, Maryland.

What medical group is Dr. Leon Pendergraph Jr. part of?

Dr. Pendergraph is linked to Professional Services of Holy Cross.

What drugs does Dr. Leon Pendergraph Jr. prescribe most?

In 2018 Medicare Part D data, Dr. Pendergraph's most prescribed drugs by claims were Amlodipine Besylate.

Has Dr. Leon Pendergraph Jr. received payments from drug or device companies?

CMS Open Payments shows $57 in general payments to Dr. Pendergraph from 1 company from 2019 to 2019. The largest total came from Tactile Systems Technology Inc.

How long has Dr. Leon Pendergraph Jr. been practicing?

Dr. Pendergraph's NPI was assigned in 2006.

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