Dr. David James Seastone, DO, PhD

  • Erie, PA
  • Hematologist and oncologist
NPI1629211982PAC ID5597989418
Medicare services, 2024
1,591
Medicare patients, 2024
473
Part D claims, 2024
3,528
Publications
5
Hospital affiliations
5
Practice address
201 State Street, Erie, PA 16550
Practice phone
Call (814) 877-6000
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

UPMC Hamot

Hospital · Erie, Pennsylvania

See all 9 affiliations

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Dr. David James Seastone is a hematologist and oncologist in Erie, Pennsylvania

Dr. Seastone practices at UPMC Hamot in Erie, Pennsylvania, part of University of Pittsburgh Medical Center.

Dr. Seastone's NPI, 1629211982, was assigned on April 15, 2009. Dr. Seastone graduated from Lake Erie College of Osteopathic Medicine, Erie in 2009. Dr. Seastone holds Pennsylvania license OS016804.

NPI and contact details
Medicare PAC ID
5597989418
NPI enumeration date
April 15, 2009
NPI status
Active
Accepts Medicare assignment
Yes
Offers telehealth
Yes
Practice phone
(814) 877-6000
Professional email
Get email
Personal email
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Mobile number
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Sex
Male
Estimated age
43
Medical school graduation
2009

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)

Dr. David James Seastone practices at UPMC Hamot in Erie, Pennsylvania

Dr. Seastone's primary practice is UPMC Hamot, at 201 State Street, Erie, PA 16550 in Erie County. The practice phone is (814) 877-6000.

  • UPMC Hamot
    201 State Street, Erie, PA 16550 · Erie CountyPhone(814) 877-6000

Source: Dmand AI Affiliation Data

Dr. David James Seastone is affiliated with 7 sites of care and 2 medical groups

Dr. Seastone's primary practice is UPMC Hamot in Erie, Pennsylvania, part of University of Pittsburgh Medical Center. Dr. Seastone is also affiliated with Saint Vincent Hospital. The medical group on file is UPMC Hillman Cancer Center. Dmand AI also links Dr. Seastone to 3 more hospitals, 1 group practice or clinic, 1 hospice and 1 medical group, each named with a free account.

See all 9 affiliations for Dr. Seastone

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

Dmand AI tracks the EHR system at Dr. David James Seastone's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Seastone practices, 7 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
UPMC HamotAvailable with a free account
+6 more sites and 1 medical groupAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. David James Seastone is one of 645 hematologists and oncologists in Pennsylvania

Hematology and oncology is Dr. Seastone's primary specialty in the NPI Registry, under taxonomy code 207RH0003X. Dmand AI has Dr. Seastone's licenses on file in 2 states: Pennsylvania and Ohio.

Specialties and state licenses

  • Hematology and oncology, PennsylvaniaPrimaryLicense OS016804 · taxonomy 207RH0003X
  • Student in an organized health care education/training program, OhioLicense 34.010019 · taxonomy 390200000X

Hematologists and oncologists near Dr. Seastone

Counts of hematologists and oncologists 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. David James Seastone billed Medicare for 1,591 services in 2024

CMS data shows 1,591 Medicare services from Dr. Seastone across 7 procedure codes in 2024, for 473 Medicare patients. Medicare paid $118,163 for them.

Medicare services, 20241,591
Medicare patients473
Paid by Medicare$118,163
Procedure codes7

Dr. Seastone's Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Office and hospital visits
2023: 1,3562024: 1,20711%
Other services
2023: 02024: 384

Where Dr. Seastone's Medicare services took place, 2024

  • In an office1,30082%
  • In a facility29118%

Dr. Seastone compared with the Pennsylvania median for hematologists and oncologists, 2024

  • Dr. Seastone
  • Pennsylvania median
Medicare services
1,591vs 6542.4 times
Medicare patients
473vs 2272.1 times
Part D claims
3,202vs 3938.1 times

Medians across 600 hematologists and oncologists in Pennsylvania with Dmand AI profiles that report each measure.

Dr. Seastone'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 Dr. Seastone

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

Dr. David James Seastone treated 473 Medicare patients in 2024, average age 74

CMS counts 473 Medicare patients who saw Dr. Seastone in 2024. The largest group is 65 to 74, with 230 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 10% are also on Medicaid. Their average risk score is 2.30, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.

Across all payers, Dmand AI patient panel data puts Dr. Seastone's median patient age at 72, with 58% women.

Medicare patients, 2024473
Average age74
Average risk score2.30
Also on Medicaid10%

Dr. Seastone's Medicare patients by age, 2024

Dr. Seastone's Medicare patients by sex, 2024

  • Women26155%
  • Men21245%

Chronic conditions among Dr. Seastone's Medicare patients, 2024

  1. High blood pressure75%
  2. High cholesterol75%
  3. Arthritis51%
  4. Cancer48%
  5. Anxiety32%
  6. Diabetes32%
  7. Ischemic heart disease32%
  8. Mood disorders32%

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

Dr. Seastone's patients across all payers

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

Patient panel by age, all payers

Median age 72

Patient panel by sex, all payers

  • Women58%
  • Men42%

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

Dr. David James Seastone wrote 3,528 Medicare Part D claims in 2024

In 2024, Dr. Seastone wrote 3,528 Medicare Part D claims for 491 patients. 84% of them were for generic drugs. CMS names the drug for 3,202 of them, across 63 drugs with 11 or more claims each, at $5,177,029 in total drug cost. In 2023, CMS named 3,278 claims across 73 drugs.

Part D claims, 20243,528
Drugs named by CMS63
Total drug cost$5.2M
Part D patients491

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

  • Generic2,963 claims84%
  • Brand-name565 claims16%

Dr. Seastone'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. Seastone's Part D claims, 2024

  • Opioids14%510 of 3,528 claims
  • Antibiotics2%88 of 3,528 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: 3,2782024: 3,2022%

Drugs named by CMS: 63 in 2024, 73 in 2023.

See all prescribing by Dr. Seastone

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

Dr. David James Seastone offers telehealth to Medicare patients

Dr. Seastone accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Seastone as offering telehealth.

Accepts Medicare assignment
Yes
Offers telehealth
Yes

Source: Doctors and Clinicians National Downloadable File (CMS)

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Dr. David James Seastone has 5 publications on record

Dmand AI links 5 papers to Dr. Seastone, published from 2013 to 2016. 2015 was the busiest year, with 3. The most frequent topics are Myelodysplastic Syndromes. Dr. Seastone's most frequent co-authors are Hetty Carraway, MD, Aaron T. Gerds, MD, MS and Mikkael A. Sekeres, MD.

Papers5
Years published2013 to 2016

Dr. Seastone's papers by year, 2013 to 2016

Topics Dr. Seastone writes about most

  • Myelodysplastic Syndromes

Dr. Seastone's most frequent co-authors

Recent publications by Dr. Seastone

See all 5 publications and co-authors

See who Dr. Seastone researches with

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

How network discovery works

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

Dr. David James Seastone received $6,797 in industry payments from 2016 to 2025

CMS Open Payments shows 231 general payments to Dr. Seastone from 41 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 57% of the total. AstraZeneca Pharmaceuticals LP paid the most, $2,867.

General payments to Dr. Seastone by program year, 2016 to 2025

General payments to Dr. Seastone by kind, 2016 to 2025

$6.8Kin total
  • Food and beverage$3,89757%
  • Consulting fees$2,49837%
  • Education$4036%

Companies that paid Dr. Seastone the most, 2016 to 2025

Share is of all general payments to this clinician.

See all payments to Dr. Seastone

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

Dr. David James Seastone graduated from Lake Erie College of Osteopathic Medicine, Erie

Dr. Seastone graduated from Lake Erie College of Osteopathic Medicine, Erie in 2009.

  1. Medical schoolLake Erie College of Osteopathic Medicine, Erie

Source: Dmand AI Professional Profile Data

Sources for Dr. David James Seastone'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 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)
MIPS scores, telehealth, assignment and procedure percentilesDoctors and Clinicians National Downloadable File (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)
Training, board certification and membershipsDmand AI Professional Profile Data
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. David James Seastone

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. David James Seastone's NPI number?

Dr. David James Seastone's NPI number is 1629211982. It was assigned on April 15, 2009, and it is active in the NPI Registry.

What kind of doctor is Dr. David James Seastone?

Dr. David James Seastone is a hematologist and oncologist in Erie, Pennsylvania. The primary specialty in the NPI Registry is Hematology & Oncology Physician (taxonomy code 207RH0003X).

Where does Dr. David James Seastone practice?

Dr. Seastone practices at 201 State Street, Erie, PA 16550. Dr. Seastone's primary practice is UPMC Hamot in Erie, Pennsylvania, part of University of Pittsburgh Medical Center. Dmand AI also links Dr. Seastone to 3 hospitals, 1 group practice or clinic, 1 hospice and 1 medical group.

What is Dr. David James Seastone's office phone number?

The practice phone on file for Dr. Seastone is (814) 877-6000.

What is Dr. David James Seastone's medical license number?

Dr. Seastone holds Pennsylvania license OS016804, one of the licenses on file in 2 states.

Which states has Dr. David James Seastone been licensed in?

Dmand AI has state licenses on file for Dr. Seastone in Pennsylvania and Ohio.

Which hospitals is Dr. David James Seastone affiliated with?

Dr. Seastone practices at UPMC Hamot in Erie, Pennsylvania. Dr. Seastone is also affiliated with Saint Vincent Hospital. Dmand AI links Dr. Seastone to 3 more hospitals.

What medical group is Dr. David James Seastone part of?

Dr. Seastone is linked to UPMC Hillman Cancer Center. Dmand AI links Dr. Seastone to 1 more medical group.

Does Dr. David James Seastone accept Medicare?

Yes. CMS data shows Dr. Seastone billed Medicare for 1,591 services in 2024, and Dr. Seastone accepts Medicare assignment.

Does Dr. David James Seastone offer telehealth?

Yes. The CMS Doctors and Clinicians file lists Dr. Seastone as offering telehealth services.

Show 8 more questionsShow fewer questions

How many Medicare patients does Dr. David James Seastone see?

CMS counts 473 Medicare patients who saw Dr. Seastone in 2024, with an average age of 74.

What services does Dr. David James Seastone bill to Medicare?

In 2024, Dr. Seastone's most billed Medicare services were office visit, established patient (99215), medicare service (G2211) and office visit, established patient (99214).

Where did Dr. David James Seastone go to medical school?

Dr. Seastone graduated from Lake Erie College of Osteopathic Medicine, Erie in 2009.

What drugs does Dr. David James Seastone prescribe most?

In 2024 Medicare Part D data, Dr. Seastone's most prescribed drugs by claims were Anastrozole, Prednisone and Oxycodone HCl.

Has Dr. David James Seastone received payments from drug or device companies?

CMS Open Payments shows $6,797 in general payments to Dr. Seastone from 41 companies from 2016 to 2025. The largest total came from AstraZeneca Pharmaceuticals LP.

How long has Dr. David James Seastone been practicing?

Dr. Seastone graduated from medical school in 2009, 17 years ago.

Does Dr. David James Seastone do research?

Dmand AI links 5 publications to Dr. Seastone, published from 2013 to 2016.

Who does Dr. David James Seastone publish with?

Dr. Seastone's most frequent co-authors are Hetty Carraway, MD (2 shared papers), Aaron T. Gerds, MD, MS (2 shared papers) and Mikkael A. Sekeres, MD (2 shared papers).

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