Dr. John Harris Samies, DO

  • Danville, PA
  • Hospitalist
NPI1740729318PAC ID5991120040
Medicare services, 2023
314
Part D claims, 2024
70
Hospital affiliations
1
Industry payments
$253
Medical groups
2
Practice address
100 North Academy Avenue, Danville, PA 17822
Practice phone
Call (570) 271-6211
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Geisinger Medical Center

Hospital · Danville, Pennsylvania

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Dr. John Harris Samies is a hospitalist in Danville, Pennsylvania

Dr. Samies practices at Geisinger Medical Center in Danville, Pennsylvania, part of Risant Health.

Dr. Samies' NPI, 1740729318, was assigned on February 15, 2017. Dr. Samies holds Pennsylvania license OS020627.

NPI and contact details
Medicare PAC ID
5991120040
NPI enumeration date
February 15, 2017
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(570) 271-6211
Professional email
Get email
Personal email
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Mobile number
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Sex
Male
Estimated age
35
Medical school graduation
2017

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

Dr. John Harris Samies practices at Geisinger Medical Center in Danville, Pennsylvania

Dr. Samies' primary practice is Geisinger Medical Center, at 100 North Academy Avenue, Danville, PA 17822 in Montour County. The practice phone is (570) 271-6211.

Sources: Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)

Dr. John Harris Samies is affiliated with 1 site of care and 2 medical groups

Dr. Samies' primary practice is Geisinger Medical Center in Danville, Pennsylvania, part of Risant Health. The medical group on file is Geisinger. Dmand AI also links Dr. Samies to 1 more medical group, named with a free account.

See all 3 affiliations for Dr. Samies

Sources: Dmand AI Affiliation Data; Doctors and Clinicians National Downloadable File (CMS); and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Dr. John Harris Samies' practice

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

EHR by site
SiteEHR vendor and product
Geisinger Medical CenterAvailable with a free account
+1 medical groupAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. John Harris Samies is one of 1,233 hospitalists in Pennsylvania

Hospitalist is Dr. Samies' primary specialty in the NPI Registry, under taxonomy code 208M00000X. Dr. Samies is licensed in Pennsylvania.

Specialties and state licenses

  • Hospitalist, PennsylvaniaPrimaryLicense OS020627 · taxonomy 208M00000X

Hospitalists near Dr. Samies

Counts of hospitalists 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. John Harris Samies billed Medicare for 314 services in 2023

CMS data shows 314 Medicare services from Dr. Samies across 4 procedure codes in 2023. Medicare paid $25,929 for them. Every service was in a facility, such as a hospital, rather than an office.

Medicare services, 2023314
Paid by Medicare$25,929
Procedure codes4

Dr. Samies' Medicare services by type, 2022 to 2023

  • 2022
  • 2023
Office and hospital visits
2022: 7602023: 31459%

Dr. Samies compared with the Pennsylvania median for hospitalists, 2023

  • Dr. Samies
  • Pennsylvania median
Medicare services
314vs 41324% below
Part D claims
12vs 6882% below

Medians across 1,187 hospitalists in Pennsylvania with Dmand AI profiles that report each measure.

Dr. Samies' most billed Medicare procedure codes, 2023

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. Samies

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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Samies and other hospitalists in Pennsylvania.

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

Dr. John Harris Samies' patients have a median age of 44

Across all payers, Dmand AI patient panel data puts Dr. Samies' median patient age at 44, with 0% women.

Dr. Samies' patients across all payers

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

Patient panel by age, all payers

Median age 44

Patient panel by sex, all payers

  • Women0%
  • Men100%

Source: Dmand AI Patient Panel Data

Dr. John Harris Samies wrote 70 Medicare Part D claims in 2024

In 2024, Dr. Samies wrote 70 Medicare Part D claims for 25 patients. 79% of them were for generic drugs. CMS names the drug for 12 of them, across 1 drug with 11 or more claims each, at $100 in total drug cost. In 2022, CMS named 21 claims across 1 drug.

Part D claims, 202470
Drugs named by CMS1
Total drug cost$100
Part D patients25

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

  • Generic55 claims79%
  • Brand-name15 claims21%

Dr. Samies' 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, 2022 to 2024

  • 2022
  • 2024
Claims for drugs CMS names
2022: 212024: 1243%

Drugs named by CMS: 1 in 2024, 1 in 2022.

See all prescribing by Dr. Samies

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

How Dr. John Harris Samies takes part in Medicare

Dr. Samies accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

Accepts Medicare assignment
Yes

Source: Doctors and Clinicians National Downloadable File (CMS)

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Dr. John Harris Samies received $253 in industry payments from 2023 to 2025

CMS Open Payments shows 5 general payments to Dr. Samies from 5 drug and device companies from 2023 to 2025. Food and beverage make up the largest share, 100% of the total. Phathom Pharmaceuticals, Inc. paid the most, $96.

General payments to Dr. Samies by program year, 2023 to 2025

Companies that paid Dr. Samies the most, 2023 to 2025

Share is of all general payments to this clinician.

See all payments to Dr. Samies

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

Sources for Dr. John Harris Samies'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 DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)
Primary practice, affiliations and health systemDmand AI Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Dmand 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 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)
MIPS scores, telehealth, assignment and procedure percentilesDoctors and Clinicians National Downloadable File (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. John Harris Samies

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. John Harris Samies' NPI number?

Dr. John Harris Samies' NPI number is 1740729318. It was assigned on February 15, 2017, and it is active in the NPI Registry.

What kind of doctor is Dr. John Harris Samies?

Dr. John Harris Samies is a hospitalist in Danville, Pennsylvania. The primary specialty in the NPI Registry is Hospitalist Physician (taxonomy code 208M00000X).

Where does Dr. John Harris Samies practice?

Dr. Samies practices at 100 North Academy Avenue, Danville, PA 17822. Dr. Samies' primary practice is Geisinger Medical Center in Danville, Pennsylvania, part of Risant Health. Dmand AI also links Dr. Samies to 1 medical group.

What is Dr. John Harris Samies' office phone number?

The practice phone on file for Dr. Samies is (570) 271-6211.

What is Dr. John Harris Samies' medical license number?

Dr. Samies holds Pennsylvania license OS020627.

Which hospitals is Dr. John Harris Samies affiliated with?

Dr. Samies practices at Geisinger Medical Center in Danville, Pennsylvania.

What medical group is Dr. John Harris Samies part of?

Dr. Samies is linked to Geisinger. Dmand AI links Dr. Samies to 1 more medical group.

Does Dr. John Harris Samies accept Medicare?

Yes. CMS data shows Dr. Samies billed Medicare for 314 services in 2023, and Dr. Samies accepts Medicare assignment.

What services does Dr. John Harris Samies bill to Medicare?

In 2023, Dr. Samies' most billed Medicare services were hospital inpatient care (99233), hospital inpatient care (99232) and hospital inpatient care (99239).

What drugs does Dr. John Harris Samies prescribe most?

In 2024 Medicare Part D data, Dr. Samies' most prescribed drugs by claims were Omeprazole.

Has Dr. John Harris Samies received payments from drug or device companies?

CMS Open Payments shows $253 in general payments to Dr. Samies from 5 companies from 2023 to 2025. The largest total came from Phathom Pharmaceuticals, Inc.

How long has Dr. John Harris Samies been practicing?

Dr. Samies graduated from medical school in 2017, 9 years ago.

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