Joshua Hartman

  • Yorktown Heights, NY
  • Gastroenterologist
NPI1730421355PAC ID5991049785
Medicare services, 2024
664
Medicare patients, 2024
356
Part D claims, 2024
1,497
Publications
10
Hospital affiliations
1
Practice address
2649 Strang Blvd, Yorktown Heights, NY 10598
Practice phone
Call (646) 745-6369
Professional email
Get professional email
Personal email
Get personal email
Mobile number
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Social profiles

Primary practice

Newyork-Presbyterian Medical Group/Westchester

Yorktown Heights, New York

See all 4 affiliations

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Joshua Hartman is a gastroenterologist in Yorktown Heights, New York

Joshua Hartman practices at Newyork-Presbyterian Medical Group/Westchester in Yorktown Heights, New York.

Joshua Hartman's NPI, 1730421355, was assigned on March 21, 2013. Joshua Hartman graduated from New York Medical College in 2019. Joshua Hartman's New York license number on file is 283371.

NPI and contact details
Medicare PAC ID
5991049785
NPI enumeration date
March 21, 2013
NPI status
Active
Accepts Medicare assignment
Yes
Offers telehealth
Yes
Practice phone
(646) 745-6369
Professional email
Get email
Personal email
Get email
Mobile number
Get number
Sex
Male
Estimated age
39
Medical school graduation
2019

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

Joshua Hartman practices at Newyork-Presbyterian Medical Group/Westchester in Yorktown Heights, New York

Joshua Hartman's primary practice is Newyork-Presbyterian Medical Group/Westchester, at 2649 Strang Blvd, Yorktown Heights, NY 10598 in Westchester County. The practice phone is (646) 745-6369.

  • Newyork-Presbyterian Medical Group/Westchester
    2649 Strang Blvd, Yorktown Heights, NY 10598 · Westchester CountyPhone(646) 745-6369

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

Joshua Hartman is affiliated with 3 sites of care and 1 medical group

Joshua Hartman's primary practice is Newyork-Presbyterian Medical Group/Westchester in Yorktown Heights, New York. Joshua Hartman is also affiliated with NewYork-Presbyterian/Weill Cornell Medical Center. The medical group on file is NewYork-Presbyterian Medical Group Westchester. Dmand AI also links Joshua Hartman to 1 more group practice or clinic, named with a free account.

See all 4 affiliations for Joshua Hartman

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

Dmand AI tracks the EHR system at Joshua Hartman's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Joshua Hartman practices, 2 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Newyork-Presbyterian Medical Group/WestchesterAvailable with a free account
+2 more affiliated sitesAvailable with a free account

Source: Dmand AI Technology Install Data

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Joshua Hartman is one of 1,583 gastroenterologists in New York

Gastroenterology is Joshua Hartman's primary specialty in the NPI Registry, under taxonomy code 207RG0100X. Joshua Hartman is board certified in gastroenterology by the American Board of Internal Medicine. Dmand AI has Joshua Hartman's licenses on file in 2 states: New York and Connecticut.

Specialties and state licenses

  • Gastroenterology, New YorkPrimaryLicense 283371 · 2016 to 2025 · taxonomy 207RG0100X
  • Connecticut licenseLicense 62279 · 2019 to 2020

Clinical focus

Dmand AI lists acid reflux, acute gastroduodenitis, cirrhosis of the liver, colonoscopy, gastroenteritis, gastrointestinal bleeding, hemorrhoids and hepatitis c among the conditions Joshua Hartman treats.

Gastroenterologists near Joshua Hartman

Counts of gastroenterologists with a Dmand AI profile, by place and practice. Each opens the list.

1,583gastroenterologists in New York
9gastroenterologists in Yorktown Heights

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

Joshua Hartman billed Medicare for 664 services in 2024

CMS data shows 664 Medicare services from Joshua Hartman across 10 procedure codes in 2024, for 356 Medicare patients. Medicare paid $74,984 for them.

Medicare services, 2024664
Medicare patients356
Paid by Medicare$74,984
Procedure codes10

Joshua Hartman's Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Office and hospital visits
2023: 4612024: 4414%
Surgery
2023: 2602024: 22314%

Where Joshua Hartman's Medicare services took place, 2024

  • In an office44667%
  • In a facility21833%

Joshua Hartman compared with the New York median for gastroenterologists, 2024

  • Joshua Hartman
  • New York median
Medicare services
664vs 42158% above
Medicare patients
356vs 23651% above
Part D claims
1,318vs 3823.5 times

Medians across 1,551 gastroenterologists in New York with Dmand AI profiles that report each measure.

Joshua Hartman'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 Joshua Hartman

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

Joshua Hartman treated 356 Medicare patients in 2024, average age 73

CMS counts 356 Medicare patients who saw Joshua Hartman in 2024. The largest group is 65 to 74, with 168 patients. 75% of them have high cholesterol, and 73% have high blood pressure. 18% are also on Medicaid. Their average risk score is 1.45, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Joshua Hartman's median patient age at 58, with 55% women.

Medicare patients, 2024356
Average age73
Average risk score1.45
Also on Medicaid18%

Joshua Hartman's Medicare patients by age, 2024

Joshua Hartman's Medicare patients by sex, 2024

  • Women20457%
  • Men15243%

Chronic conditions among Joshua Hartman's Medicare patients, 2024

  1. High cholesterol75%
  2. High blood pressure73%
  3. Arthritis52%
  4. Diabetes39%
  5. Ischemic heart disease29%
  6. Mood disorders25%
  7. Anxiety24%
  8. Cancer23%

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

Joshua Hartman's patients across all payers

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

Patient panel by age, all payers

Median age 58

Patient panel by sex, all payers

  • Women55%
  • Men42%

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

Joshua Hartman wrote 1,497 Medicare Part D claims in 2024

In 2024, Joshua Hartman wrote 1,497 Medicare Part D claims for 555 patients. 78% of them were for generic drugs. CMS names the drug for 1,318 of them, across 18 drugs with 11 or more claims each, at $344,472 in total drug cost. In 2023, CMS named 781 claims across 17 drugs.

Part D claims, 20241,497
Drugs named by CMS18
Total drug cost$344,472
Part D patients555

Joshua Hartman's Part D claims by kind of drug, 2024

  • Generic1,171 claims78%
  • Brand-name326 claims22%

Joshua Hartman'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 Joshua Hartman's Part D claims, 2024

  • Antibiotics4%66 of 1,497 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: 7812024: 1,31869%

Drugs named by CMS: 18 in 2024, 17 in 2023.

See all prescribing by Joshua Hartman

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

Joshua Hartman ranks in the 72nd percentile for colonoscopy in Medicare

Joshua Hartman accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Joshua Hartman as offering telehealth. CMS counts 74 procedures of colonoscopy by Joshua Hartman, more than 72% of the clinicians it reports for that procedure.

Accepts Medicare assignment
Yes
Offers telehealth
Yes

Where Joshua Hartman ranks in Medicare procedure volume

Colonoscopy
72nd percentile74 procedures
Upper gastrointestinal (GI) endoscopy for acid reflux
66th percentile57 procedures

CMS ranks each clinician against every clinician it reports for the same procedure category.

Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)

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Joshua Hartman has 10 publications on record

Dmand AI links 10 papers to Joshua Hartman, published from 2014 to 2023. 2015 was the busiest year, with 2. The most frequent topics are Randomized Controlled Trials as Topic. Joshua Hartman has published most often in Drugs. Joshua Hartman's most frequent co-authors are Sweta Chekuri, MD, Douglas T. Dieterich, MD and Ponni V. Perumalswami, MD.

Papers10
Years published2014 to 2023

Joshua Hartman's papers by year, 2014 to 2023

Topics Joshua Hartman writes about most

  • Randomized Controlled Trials as Topic

Joshua Hartman's most frequent co-authors

Recent publications by Joshua Hartman

See all 10 publications and co-authors

See who Joshua Hartman researches with

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

How network discovery works

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

Joshua Hartman graduated from New York Medical College

Joshua Hartman graduated from New York Medical College in 2019.

  1. Medical schoolNew York Medical College
  2. Board certified in gastroenterologyAmerican Board of Internal Medicine
  3. Board certified in internal medicineAmerican Board of Internal Medicine

Source: Dmand AI Professional Profile Data

Joshua Hartman accepts plans from 18 insurance carriers

Joshua Hartman is in network with 18 carriers, including Aetna, Elevance and Excellus BlueCross BlueShield. PPO plans come from the most carriers, 12. Check the plan with the practice before a visit.

  • Aetna
  • Elevance
  • Excellus BlueCross BlueShield
  • MVP Health Care
  • United Healthcare
  • Blue Cross Blue Shield of Michigan
  • HCSC
  • Aspirus Health Plan
  • +10 more carriersWith a free account

Plan types Joshua Hartman accepts, by number of carriers

  1. PPO12
  2. Medicare10
  3. HMO9
  4. EPO6
  5. POS6
  6. Medicaid3

Source: Dmand AI Insurance Network Data

Sources for Joshua Hartman'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)
MIPS scores, telehealth, assignment and procedure percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab)
Publications, topics and co-authorsPubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage
Training, board certification and membershipsDmand AI Professional Profile Data
Insurance carriers and plan typesDmand AI Insurance Network 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 Joshua Hartman

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

What is Joshua Hartman's NPI number?

Joshua Hartman's NPI number is 1730421355. It was assigned on March 21, 2013, and it is active in the NPI Registry.

What does Joshua Hartman specialize in?

Joshua Hartman is a gastroenterologist in Yorktown Heights, New York. The primary specialty in the NPI Registry is Gastroenterology Physician (taxonomy code 207RG0100X).

Where does Joshua Hartman practice?

Joshua Hartman practices at 2649 Strang Blvd, Yorktown Heights, NY 10598. Joshua Hartman's primary practice is Newyork-Presbyterian Medical Group/Westchester in Yorktown Heights, New York. Dmand AI also links Joshua Hartman to 1 group practice or clinic.

What is Joshua Hartman's office phone number?

The practice phone on file for Joshua Hartman is (646) 745-6369.

What is Joshua Hartman's medical license number?

Joshua Hartman's New York license number on file is 283371, one of the licenses on file in 2 states.

Which states has Joshua Hartman been licensed in?

Dmand AI has state licenses on file for Joshua Hartman in New York (2016 to 2025) and Connecticut (2019 to 2020).

Which hospitals is Joshua Hartman affiliated with?

Joshua Hartman is affiliated with NewYork-Presbyterian/Weill Cornell Medical Center.

What medical group is Joshua Hartman part of?

Joshua Hartman is linked to NewYork-Presbyterian Medical Group Westchester.

Does Joshua Hartman accept Medicare?

Yes. CMS data shows Joshua Hartman billed Medicare for 664 services in 2024, and Joshua Hartman accepts Medicare assignment.

Does Joshua Hartman offer telehealth?

Yes. The CMS Doctors and Clinicians file lists Joshua Hartman as offering telehealth services.

Show 9 more questionsShow fewer questions

How many Medicare patients does Joshua Hartman see?

CMS counts 356 Medicare patients who saw Joshua Hartman in 2024, with an average age of 73.

Is Joshua Hartman board certified?

Yes. Joshua Hartman is board certified in gastroenterology by the American Board of Internal Medicine.

What services does Joshua Hartman bill to Medicare?

In 2024, Joshua Hartman's most billed Medicare services were office visit, established patient (99214), surgery: digestive system (45380) and office visit, new patient (99203).

Where did Joshua Hartman go to medical school?

Joshua Hartman graduated from New York Medical College in 2019.

What drugs does Joshua Hartman prescribe most?

In 2024 Medicare Part D data, Joshua Hartman's most prescribed drugs by claims were Omeprazole, Linzess and Pantoprazole Sodium.

How long has Joshua Hartman been practicing?

Joshua Hartman graduated from medical school in 2019, 7 years ago.

Does Joshua Hartman do research?

Dmand AI links 10 publications to Joshua Hartman, published from 2014 to 2023.

Who does Joshua Hartman publish with?

Joshua Hartman's most frequent co-authors are Sweta Chekuri, MD (2 shared papers), Douglas T. Dieterich, MD (2 shared papers) and Ponni V. Perumalswami, MD (2 shared papers).

What insurance does Joshua Hartman accept?

Joshua Hartman is in network with 18 carriers, including Aetna, Elevance and Excellus BlueCross BlueShield. PPO plans come from the most carriers, 12. Check the plan with the practice before a visit.

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