Roger Oscar Saez

  • Hackettstown, NJ
  • Internist
NPI1598118010PAC ID4284963604
Medicare services, 2024
1,295
Medicare patients, 2024
405
Part D claims, 2024
213
Hospital affiliations
3
Industry payments
$435
Practice address
651 Willow Grove St, Hackettstown, NJ 07840
Practice phone
Call (908) 852-5100
Professional email
Get professional email
Personal email
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Mobile number
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Social profiles

Primary practice

Hackettstown Medical Center

Hospital · Hackettstown, New Jersey

See all 7 affiliations

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Roger Oscar Saez is an internist in Hackettstown, New Jersey

Roger Saez practices at Hackettstown Medical Center in Hackettstown, New Jersey, part of Atlantic Health System.

Roger Saez's NPI, 1598118010, was assigned on July 20, 2016. Roger Saez holds New Jersey license 25MA10594900.

NPI and contact details
Medicare PAC ID
4284963604
NPI enumeration date
July 20, 2016
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(908) 852-5100
Professional email
Get email
Personal email
Get email
Mobile number
Get number
Sex
Male
Estimated age
37
Medical school graduation
2015

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

Roger Oscar Saez practices at Hackettstown Medical Center in Hackettstown, New Jersey

Roger Saez's primary practice is Hackettstown Medical Center, at 651 Willow Grove St, Hackettstown, NJ 07840 in Warren County. The practice phone is (908) 852-5100.

Source: Dmand AI Affiliation Data

Roger Oscar Saez is affiliated with 5 sites of care and 2 medical groups

Roger Saez's primary practice is Hackettstown Medical Center in Hackettstown, New Jersey, part of Atlantic Health System. Roger Saez is also affiliated with Morristown Medical Center. The medical group on file is Atlantic Medical Group. Dmand AI also links Roger Saez to 1 more hospital, 1 group practice or clinic, 1 hospice and 1 medical group, each named with a free account.

See all 7 affiliations for Roger Saez

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

Dmand AI tracks the EHR system at Roger Oscar Saez's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Roger Saez practices, 5 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Hackettstown Medical CenterAvailable with a free account
+4 more sites and 1 medical groupAvailable with a free account

Source: Dmand AI Technology Install Data

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Roger Oscar Saez is one of 4,226 internists in New Jersey

Internal medicine is Roger Saez's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Roger Saez is licensed in New Jersey.

Specialties and state licenses

  • Internal medicine, New JerseyPrimaryLicense 25MA10594900 · taxonomy 207R00000X

Internists near Roger Saez

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

Roger Oscar Saez billed Medicare for 1,295 services in 2024

CMS data shows 1,295 Medicare services from Roger Saez across 5 procedure codes in 2024, for 405 Medicare patients. Medicare paid $119,753 for them. Every service was in a facility, such as a hospital, rather than an office.

Medicare services, 20241,295
Medicare patients405
Paid by Medicare$119,753
Procedure codes5

Roger Saez's Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Office and hospital visits
2023: 1,1252024: 1,29515%

Roger Saez compared with the New Jersey median for internists, 2024

  • Roger Saez
  • New Jersey median
Medicare services
1,295vs 72379% above
Medicare patients
405vs 23175% above
Part D claims
43vs 83095% below

Medians across 4,086 internists in New Jersey with Dmand AI profiles that report each measure.

Roger Saez'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 Roger Saez

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

Roger Oscar Saez treated 405 Medicare patients in 2024, average age 78

CMS counts 405 Medicare patients who saw Roger Saez in 2024. The largest group is 75 to 84, with 162 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 18% are also on Medicaid. Their average risk score is 2.36, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.

Across all payers, Dmand AI patient panel data puts Roger Saez's median patient age at 71, with 48% women.

Medicare patients, 2024405
Average age78
Average risk score2.36
Also on Medicaid18%

Roger Saez's Medicare patients by age, 2024

Roger Saez's Medicare patients by sex, 2024

  • Women21152%
  • Men19448%

Chronic conditions among Roger Saez's Medicare patients, 2024

  1. High blood pressure75%
  2. High cholesterol75%
  3. Ischemic heart disease65%
  4. Chronic kidney disease59%
  5. Heart failure56%
  6. Arthritis55%
  7. Diabetes46%
  8. Atrial fibrillation45%

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

Roger Saez's patients across all payers

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

Patient panel by age, all payers

Median age 71

Patient panel by sex, all payers

  • Women48%
  • Men49%

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

Roger Oscar Saez wrote 213 Medicare Part D claims in 2024

In 2024, Roger Saez wrote 213 Medicare Part D claims for 109 patients. 89% of them were for generic drugs. CMS names the drug for 43 of them, across 3 drugs with 11 or more claims each, at $280 in total drug cost. In 2023, CMS named 46 claims across 3 drugs.

Part D claims, 2024213
Drugs named by CMS3
Total drug cost$280
Part D patients109

Roger Saez's Part D claims by kind of drug, 2024

  • Generic189 claims89%
  • Brand-name24 claims11%

Roger Saez'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 Roger Saez's Part D claims, 2024

  • Antibiotics23%50 of 213 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: 462024: 437%

Drugs named by CMS: 3 in 2024, 3 in 2023.

See all prescribing by Roger Saez

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 Roger Oscar Saez takes part in Medicare

Roger Saez 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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Roger Oscar Saez received $435 in industry payments from 2019 to 2024

CMS Open Payments shows 14 general payments to Roger Saez from 7 drug and device companies from 2019 to 2024. Food and beverage make up the largest share, 100% of the total. AstraZeneca Pharmaceuticals LP paid the most, $134.

General payments to Roger Saez by program year, 2019 to 2024

Companies that paid Roger Saez the most, 2019 to 2024

Share is of all general payments to this clinician.

See all payments to Roger Saez

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

Sources for Roger Oscar Saez'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)
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 Roger Oscar Saez

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

What is Roger Oscar Saez's NPI number?

Roger Oscar Saez's NPI number is 1598118010. It was assigned on July 20, 2016, and it is active in the NPI Registry.

What does Roger Oscar Saez specialize in?

Roger Oscar Saez is an internist in Hackettstown, New Jersey. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).

Where does Roger Oscar Saez practice?

Roger Saez practices at 651 Willow Grove St, Hackettstown, NJ 07840. Roger Saez's primary practice is Hackettstown Medical Center in Hackettstown, New Jersey, part of Atlantic Health System. Dmand AI also links Roger Saez to 1 hospital, 1 group practice or clinic, 1 hospice and 1 medical group.

What is Roger Oscar Saez's office phone number?

The practice phone on file for Roger Saez is (908) 852-5100.

What is Roger Oscar Saez's medical license number?

Roger Saez holds New Jersey license 25MA10594900.

Which hospitals is Roger Oscar Saez affiliated with?

Roger Saez practices at Hackettstown Medical Center in Hackettstown, New Jersey. Roger Saez is also affiliated with Morristown Medical Center. Dmand AI links Roger Saez to 1 more hospital.

What medical group is Roger Oscar Saez part of?

Roger Saez is linked to Atlantic Medical Group. Dmand AI links Roger Saez to 1 more medical group.

Does Roger Oscar Saez accept Medicare?

Yes. CMS data shows Roger Saez billed Medicare for 1,295 services in 2024, and Roger Saez accepts Medicare assignment.

How many Medicare patients does Roger Oscar Saez see?

CMS counts 405 Medicare patients who saw Roger Saez in 2024, with an average age of 78.

What services does Roger Oscar Saez bill to Medicare?

In 2024, Roger Saez's most billed Medicare services were hospital inpatient care (99233), hospital inpatient care (99232) and hospital inpatient care (99239).

Show 3 more questionsShow fewer questions

What drugs does Roger Oscar Saez prescribe most?

In 2024 Medicare Part D data, Roger Saez's most prescribed drugs by claims were Cefdinir, Metoprolol Succinate and Atorvastatin Calcium.

Has Roger Oscar Saez received payments from drug or device companies?

CMS Open Payments shows $435 in general payments to Roger Saez from 7 companies from 2019 to 2024. The largest total came from AstraZeneca Pharmaceuticals LP.

How long has Roger Oscar Saez been practicing?

Roger Saez graduated from medical school in 2015, 11 years ago.

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