Oliver Copp Clark, BAO, BCH, MB

  • Philadelphia, PA
  • Internist
NPI1942887641
Medicare services, 2024
22
Medicare patients, 2024
32
Part D claims, 2024
244
Publications
1
Medical group
1
Practice address
800 Spruce St, Philadelphia, PA 19107
Practice phone
Call (215) 796-4640
Professional email
Get professional email
Personal email
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Mobile number
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Social profiles

Primary practice

The Pennsylvania Hospital of the University of Pennsylvania Health Sys

Philadelphia, Pennsylvania

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Oliver Copp Clark is an internist in Philadelphia, Pennsylvania

Oliver Clark practices at The Pennsylvania Hospital of the University of Pennsylvania Health Sys in Philadelphia, Pennsylvania.

Oliver Clark's NPI, 1942887641, was assigned on March 27, 2021. Oliver Clark holds Pennsylvania license MD485153.

NPI and contact details
NPI enumeration date
March 27, 2021
NPI status
Active
Practice phone
(215) 796-4640
Professional email
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Personal email
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Mobile number
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Sex
Male
Estimated age
31
Medical school graduation
2021

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

Oliver Copp Clark practices at The Pennsylvania Hospital of the University of Pennsylvania Health Sys in Philadelphia, Pennsylvania

Oliver Clark's primary practice is The Pennsylvania Hospital of the University of Pennsylvania Health Sys, at 800 Spruce St, Philadelphia, PA 19107 in Philadelphia County. The practice phone is (215) 796-4640.

  • The Pennsylvania Hospital of the University of Pennsylvania Health Sys
    800 Spruce St, Philadelphia, PA 19107 · Philadelphia CountyPhone(215) 796-4640

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

Oliver Copp Clark is affiliated with 1 site of care and 1 medical group

Oliver Clark's primary practice is The Pennsylvania Hospital of the University of Pennsylvania Health Sys in Philadelphia, Pennsylvania. The medical group on file is Clinical Care Associates (CCA), Penn Medicine.

The Pennsylvania Hospital of the University of Pennsylvania Health SysPhiladelphia, PennsylvaniaPrimary
Clinical Care Associates (CCA), Penn MedicinePrimary care group, Radnor, PA

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

Dmand AI tracks the EHR system at Oliver Copp Clark's practice

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

EHR by site
SiteEHR vendor and product
The Pennsylvania Hospital of the University of Pennsylvania Health SysAvailable with a free account

Source: Dmand AI Technology Install Data

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Oliver Copp Clark is one of 5,665 internists in Pennsylvania

Internal medicine is Oliver Clark's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Oliver Clark is licensed in Pennsylvania.

Specialties and state licenses

  • Internal medicine, PennsylvaniaPrimaryLicense MD485153 · taxonomy 207R00000X

Internists near Oliver Clark

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

Oliver Copp Clark billed Medicare for 22 services in 2024

CMS data shows 22 Medicare services from Oliver Clark across 1 procedure code in 2024, for 32 Medicare patients. Medicare paid $3,068 for them. Every service was in a facility, such as a hospital, rather than an office.

Medicare services, 202422
Medicare patients32
Paid by Medicare$3,068
Procedure codes1

Oliver Clark compared with the Pennsylvania median for internists, 2024

  • Oliver Clark
  • Pennsylvania median
Medicare services
22vs 41795% below
Medicare patients
32vs 18583% below
Part D claims
72vs 22468% below

Medians across 5,518 internists in Pennsylvania with Dmand AI profiles that report each measure.

Oliver Clark's most billed Medicare procedure codes, 2024

CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.

See all procedures by Oliver Clark

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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks

Oliver Copp Clark treated 32 Medicare patients in 2024, average age 71

CMS counts 32 Medicare patients who saw Oliver Clark in 2024. 75% of them have high blood pressure, and 75% have high cholesterol. 50% are also on Medicaid. Their average risk score is 3.32, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.

Across all payers, Dmand AI patient panel data puts Oliver Clark's median patient age at 76, with 71% women.

Medicare patients, 202432
Average age71
Average risk score3.32
Also on Medicaid50%

Oliver Clark's Medicare patients by sex, 2024

  • Women2063%
  • Men1238%

Chronic conditions among Oliver Clark's Medicare patients, 2024

  1. High blood pressure75%
  2. High cholesterol75%
  3. Arthritis63%
  4. Mood disorders59%
  5. Chronic kidney disease53%
  6. Heart failure53%
  7. Anxiety47%
  8. Depression47%

Share of Medicare patients with each condition. A patient can have several.

Oliver Clark's patients across all payers

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

Patient panel by age, all payers

Median age 76

Patient panel by sex, all payers

  • Women71%
  • Men29%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Oliver Copp Clark wrote 244 Medicare Part D claims in 2024

In 2024, Oliver Clark wrote 244 Medicare Part D claims for 80 patients. 85% of them were for generic drugs. CMS names the drug for 72 of them, across 4 drugs with 11 or more claims each, at $1,276 in total drug cost. In 2023, CMS named 295 claims across 14 drugs.

Part D claims, 2024244
Drugs named by CMS4
Total drug cost$1,276
Part D patients80

Oliver Clark's Part D claims by kind of drug, 2024

  • Generic207 claims85%
  • Brand-name and other37 claims15%

Oliver Clark's most prescribed drugs by claims, 2024

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, 2023 to 2024

  • 2023
  • 2024
Claims for drugs CMS names
2023: 2952024: 7276%

Drugs named by CMS: 4 in 2024, 14 in 2023.

See all prescribing by Oliver Clark

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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Oliver Copp Clark has 1 publication on record

Dmand AI links 1 paper to Oliver Clark in 2021.

Papers1

Recent publications by Oliver Clark

See all 1 publications and co-authors

See who Oliver Clark researches with

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

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

Sources for Oliver Copp Clark'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 services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
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)
Publications, topics and co-authorsPubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage
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 Oliver Copp Clark

Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.

What is Oliver Copp Clark's NPI number?

Oliver Copp Clark's NPI number is 1942887641. It was assigned on March 27, 2021, and it is active in the NPI Registry.

What does Oliver Copp Clark specialize in?

Oliver Copp Clark is an internist in Philadelphia, Pennsylvania. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).

Where does Oliver Copp Clark practice?

Oliver Clark practices at 800 Spruce St, Philadelphia, PA 19107. Oliver Clark's primary practice is The Pennsylvania Hospital of the University of Pennsylvania Health Sys in Philadelphia, Pennsylvania.

What is Oliver Copp Clark's office phone number?

The practice phone on file for Oliver Clark is (215) 796-4640.

What is Oliver Copp Clark's medical license number?

Oliver Clark holds Pennsylvania license MD485153.

What medical group is Oliver Copp Clark part of?

Oliver Clark is linked to Clinical Care Associates (CCA), Penn Medicine.

Does Oliver Copp Clark accept Medicare?

Yes. CMS data shows Oliver Clark billed Medicare for 22 services in 2024.

How many Medicare patients does Oliver Copp Clark see?

CMS counts 32 Medicare patients who saw Oliver Clark in 2024, with an average age of 71.

What services does Oliver Copp Clark bill to Medicare?

In 2024, Oliver Clark's most billed Medicare services were hospital inpatient care (99223).

What drugs does Oliver Copp Clark prescribe most?

In 2024 Medicare Part D data, Oliver Clark's most prescribed drugs by claims were Atorvastatin Calcium, Gabapentin and Lisinopril.

How long has Oliver Copp Clark been practicing?

Oliver Clark graduated from medical school in 2021, 5 years ago.

Does Oliver Copp Clark do research?

Dmand AI links 1 publication to Oliver Clark.

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