Dr. Andrew Deak, MD

  • Philadelphia, PA
  • Internist
NPI1861121568
Part D claims, 2024
728
Publications
4
Industry payments
$267
State license
1
Year NPI issued
2022
Practice address
3400 Spruce St, Philadelphia, PA 19104
Practice phone
Call (215) 349-5150
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Hospital of the University of Pennsylvania

Philadelphia, Pennsylvania

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Dr. Andrew Deak is an internist in Philadelphia, Pennsylvania

Dr. Deak practices at Hospital of the University of Pennsylvania in Philadelphia, Pennsylvania.

Dr. Deak's NPI, 1861121568, was assigned on June 8, 2022. Dr. Deak holds Pennsylvania license MT226692.

NPI and contact details
NPI enumeration date
June 8, 2022
NPI status
Active
Practice phone
(215) 349-5150
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. Andrew Deak practices at Hospital of the University of Pennsylvania in Philadelphia, Pennsylvania

Dr. Deak's primary practice is Hospital of the University of Pennsylvania, at 3400 Spruce St, Philadelphia, PA 19104 in Philadelphia County. The practice phone is (215) 349-5150.

  • Hospital of the University of Pennsylvania
    3400 Spruce St, Philadelphia, PA 19104 · Philadelphia CountyPhone(215) 349-5150

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

Dr. Andrew Deak is affiliated with 1 site of care

Dr. Deak's primary practice is Hospital of the University of Pennsylvania in Philadelphia, Pennsylvania.

Hospital of the University of PennsylvaniaPhiladelphia, PennsylvaniaPrimary

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

Dmand AI tracks the EHR system at Dr. Andrew Deak's practice

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

EHR by site
SiteEHR vendor and product
Hospital of the University of PennsylvaniaAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Andrew Deak is one of 5,665 internists in Pennsylvania

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

Specialties and state licenses

  • Internal medicine, PennsylvaniaPrimaryLicense MT226692 · taxonomy 207R00000X

Internists near Dr. Deak

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. Andrew Deak's patients have a median age of 64

Across all payers, Dmand AI patient panel data puts Dr. Deak's median patient age at 64, with 33% women.

Dr. Deak's patients across all payers

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

Patient panel by age, all payers

Median age 64

Patient panel by sex, all payers

  • Women33%
  • Men67%

Source: Dmand AI Patient Panel Data

Dr. Andrew Deak wrote 728 Medicare Part D claims in 2024

In 2024, Dr. Deak wrote 728 Medicare Part D claims for 62 patients. 83% of them were for generic drugs. CMS names the drug for 555 of them, across 26 drugs with 11 or more claims each, at $44,577 in total drug cost. In 2023, CMS named 223 claims across 12 drugs.

Part D claims, 2024728
Drugs named by CMS26
Total drug cost$44,577
Part D patients62

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

  • Generic607 claims83%
  • Brand-name95 claims13%
  • Other26 claims4%

Dr. Deak'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.

Drug classes CMS tracks in Dr. Deak's Part D claims, 2024

  • Antibiotics2%15 of 728 claims

Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.

Part D claims for drugs CMS names, 2023 to 2024

  • 2023
  • 2024
Claims for drugs CMS names
2023: 2232024: 555149%

Drugs named by CMS: 26 in 2024, 12 in 2023.

See all prescribing by Dr. Deak

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. Andrew Deak has 4 publications on record

Dmand AI links 4 papers to Dr. Deak, published from 2022 to 2024. The most frequent topics are Length of Stay. Dr. Deak's most frequent co-authors are Dominic Recco, Daniel Joseph Rubin, MD, MS and Samantha Renee Watts, MD.

Papers4
Years published2022 to 2024

Topics Dr. Deak writes about most

  • Length of Stay

Dr. Deak's most frequent co-authors

Recent publications by Dr. Deak

See all 4 publications and co-authors

See who Dr. Deak researches with

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

How network discovery works

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

Dr. Andrew Deak received $267 in industry payments from 2024 to 2025

CMS Open Payments shows 4 general payments to Dr. Deak from 3 drug and device companies from 2024 to 2025. Education make up the largest share, 89% of the total. Abbott Laboratories paid the most, $238.

General payments to Dr. Deak by program year, 2024 to 2025

General payments to Dr. Deak by kind, 2024 to 2025

$267in total
  • Education$23889%
  • Food and beverage$2911%

Companies that paid Dr. Deak the most, 2024 to 2025

Share is of all general payments to this clinician.

See all payments to Dr. Deak

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

Sources for Dr. Andrew Deak'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 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)
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. Andrew Deak

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. Andrew Deak's NPI number?

Dr. Andrew Deak's NPI number is 1861121568. It was assigned on June 8, 2022, and it is active in the NPI Registry.

What kind of doctor is Dr. Andrew Deak?

Dr. Andrew Deak is an internist in Philadelphia, Pennsylvania. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).

Where does Dr. Andrew Deak practice?

Dr. Deak practices at 3400 Spruce St, Philadelphia, PA 19104. Dr. Deak's primary practice is Hospital of the University of Pennsylvania in Philadelphia, Pennsylvania.

What is Dr. Andrew Deak's office phone number?

The practice phone on file for Dr. Deak is (215) 349-5150.

What is Dr. Andrew Deak's medical license number?

Dr. Deak holds Pennsylvania license MT226692.

What drugs does Dr. Andrew Deak prescribe most?

In 2024 Medicare Part D data, Dr. Deak's most prescribed drugs by claims were Atorvastatin Calcium, Amlodipine Besylate and Gabapentin.

Has Dr. Andrew Deak received payments from drug or device companies?

CMS Open Payments shows $267 in general payments to Dr. Deak from 3 companies from 2024 to 2025. The largest total came from Abbott Laboratories.

How long has Dr. Andrew Deak been practicing?

Dr. Deak's NPI was assigned in 2022.

Does Dr. Andrew Deak do research?

Dmand AI links 4 publications to Dr. Deak, published from 2022 to 2024.

Who does Dr. Andrew Deak publish with?

Dr. Deak's most frequent co-authors are Dominic Recco (2 shared papers), Daniel Joseph Rubin, MD, MS (2 shared papers) and Samantha Renee Watts, MD (2 shared papers).

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