Dr. Nathan J. Yeasted, MD

  • Chambersburg, PA
  • Gastroenterologist
NPI1184825309PAC ID7911193164
Medicare services, 2024
615
Medicare patients, 2024
464
Part D claims, 2024
616
Publications
1
Hospital affiliations
3
Practice address
112 North Seventh Street, Chambersburg, PA 17201
Practice phone
Call (717) 267-3000
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

WellSpan Chambersburg Hospital

Hospital · Chambersburg, Pennsylvania

See all 7 affiliations

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Dr. Nathan J. Yeasted is a gastroenterologist in Chambersburg, Pennsylvania

Dr. Yeasted practices at WellSpan Chambersburg Hospital in Chambersburg, Pennsylvania, part of WellSpan Health.

Dr. Yeasted's NPI, 1184825309, was assigned on May 29, 2007. Dr. Yeasted graduated from Pennsylvania State University College of Medicine in 2007. Dr. Yeasted holds Pennsylvania license MD440292.

NPI and contact details
Medicare PAC ID
7911193164
NPI enumeration date
May 29, 2007
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(717) 267-3000
Professional email
Get email
Personal email
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Mobile number
Get number
Sex
Male
Estimated age
45
Medical school graduation
2007

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

Dr. Nathan J. Yeasted practices at WellSpan Chambersburg Hospital in Chambersburg, Pennsylvania

Dr. Yeasted's primary practice is WellSpan Chambersburg Hospital, at 112 North Seventh Street, Chambersburg, PA 17201 in Franklin County. The practice phone is (717) 267-3000.

Source: Dmand AI Affiliation Data

Dr. Nathan J. Yeasted is affiliated with 5 sites of care and 2 medical groups

Dr. Yeasted's primary practice is WellSpan Chambersburg Hospital in Chambersburg, Pennsylvania, part of WellSpan Health. Dr. Yeasted is also affiliated with WellSpan Waynesboro Hospital. The medical group on file is WellSpan Digestive Health. Dmand AI also links Dr. Yeasted to 1 more hospital, 1 group practice or clinic, 1 ambulatory surgery center and 1 medical group, each named with a free account.

See all 7 affiliations for Dr. Yeasted

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

Dmand AI tracks the EHR system at Dr. Nathan J. Yeasted's practice

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

EHR by site
SiteEHR vendor and product
WellSpan Chambersburg HospitalAvailable 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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Dr. Nathan J. Yeasted is one of 899 gastroenterologists in Pennsylvania

Gastroenterology is Dr. Yeasted's primary specialty in the NPI Registry, under taxonomy code 207RG0100X. Dr. Yeasted is licensed in Pennsylvania.

Specialties and state licenses

  • Gastroenterology, PennsylvaniaPrimaryLicense MD440292 · taxonomy 207RG0100X

Gastroenterologists near Dr. Yeasted

Counts of gastroenterologists 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. Nathan J. Yeasted billed Medicare for 615 services in 2024

CMS data shows 615 Medicare services from Dr. Yeasted across 13 procedure codes in 2024, for 464 Medicare patients. Medicare paid $73,348 for them.

Medicare services, 2024615
Medicare patients464
Paid by Medicare$73,348
Procedure codes13

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

  • 2023
  • 2024
Surgery
2023: 2902024: 35322%
Office and hospital visits
2023: 3092024: 24122%
Other services
2023: 162024: 2131%

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

  • In an office12520%
  • In a facility49080%

Dr. Yeasted compared with the Pennsylvania median for gastroenterologists, 2024

  • Dr. Yeasted
  • Pennsylvania median
Medicare services
615vs 40153% above
Medicare patients
464vs 29458% above
Part D claims
504vs 37534% above

Medians across 899 gastroenterologists in Pennsylvania with Dmand AI profiles that report each measure.

Dr. Yeasted'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. Yeasted

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

Dr. Nathan J. Yeasted treated 464 Medicare patients in 2024, average age 73

CMS counts 464 Medicare patients who saw Dr. Yeasted in 2024. The largest group is 65 to 74, with 244 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 9% are also on Medicaid. Their average risk score is 1.32, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Dr. Yeasted's median patient age at 70, with 48% women.

Medicare patients, 2024464
Average age73
Average risk score1.32
Also on Medicaid9%

Dr. Yeasted's Medicare patients by age, 2024

Dr. Yeasted's Medicare patients by sex, 2024

  • Women24753%
  • Men21747%

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

  1. High blood pressure75%
  2. High cholesterol75%
  3. Arthritis44%
  4. Diabetes34%
  5. Chronic kidney disease33%
  6. Ischemic heart disease27%
  7. Mood disorders27%
  8. Anxiety24%

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

Dr. Yeasted's patients across all payers

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

Patient panel by age, all payers

Median age 70

Patient panel by sex, all payers

  • Women48%
  • Men52%

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

Dr. Nathan J. Yeasted wrote 616 Medicare Part D claims in 2024

In 2024, Dr. Yeasted wrote 616 Medicare Part D claims for 202 patients. 84% of them were for generic drugs. CMS names the drug for 504 of them, across 17 drugs with 11 or more claims each, at $541,512 in total drug cost. In 2023, CMS named 322 claims across 10 drugs.

Part D claims, 2024616
Drugs named by CMS17
Total drug cost$541,512
Part D patients202

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

  • Generic516 claims84%
  • Brand-name100 claims16%

Dr. Yeasted'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.

Part D claims for drugs CMS names, 2023 to 2024

  • 2023
  • 2024
Claims for drugs CMS names
2023: 3222024: 50457%

Drugs named by CMS: 17 in 2024, 10 in 2023.

See all prescribing by Dr. Yeasted

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. Nathan J. Yeasted ranks in the 76th percentile for upper gastrointestinal (gi) endoscopy for acid reflux in Medicare

Dr. Yeasted accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 98 procedures of upper gastrointestinal (gi) endoscopy for acid reflux by Dr. Yeasted, more than 76% of the clinicians it reports for that procedure.

Accepts Medicare assignment
Yes

Where Dr. Yeasted ranks in Medicare procedure volume

Upper gastrointestinal (GI) endoscopy for acid reflux
76th percentile98 procedures
Colonoscopy
76th percentile87 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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Dr. Nathan J. Yeasted has 1 publication on record

Dmand AI links 1 paper to Dr. Yeasted. Dr. Yeasted's most frequent co-author is Nakechand R. Pooran, MD.

Papers1

Dr. Yeasted's most frequent co-authors

Recent publications by Dr. Yeasted

See all 1 publications and co-authors

See who Dr. Yeasted researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Yeasted 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

Dr. Nathan J. Yeasted received $863 in industry payments from 2016 to 2025

CMS Open Payments shows 29 general payments to Dr. Yeasted from 9 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 92% of the total. Abbvie Inc. paid the most, $263.

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

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

$863in total
  • Food and beverage$79692%
  • Education$678%

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

Share is of all general payments to this clinician.

See all payments to Dr. Yeasted

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

Dr. Nathan J. Yeasted graduated from Pennsylvania State University College of Medicine

Dr. Yeasted graduated from Pennsylvania State University College of Medicine in 2007.

  1. Medical schoolPennsylvania State University College of Medicine

Source: Dmand AI Professional Profile Data

Sources for Dr. Nathan J. Yeasted'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)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
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. Nathan J. Yeasted

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. Nathan J. Yeasted's NPI number?

Dr. Nathan J. Yeasted's NPI number is 1184825309. It was assigned on May 29, 2007, and it is active in the NPI Registry.

What kind of doctor is Dr. Nathan J. Yeasted?

Dr. Nathan J. Yeasted is a gastroenterologist in Chambersburg, Pennsylvania. The primary specialty in the NPI Registry is Gastroenterology Physician (taxonomy code 207RG0100X).

Where does Dr. Nathan J. Yeasted practice?

Dr. Yeasted practices at 112 North Seventh Street, Chambersburg, PA 17201. Dr. Yeasted's primary practice is WellSpan Chambersburg Hospital in Chambersburg, Pennsylvania, part of WellSpan Health. Dmand AI also links Dr. Yeasted to 1 hospital, 1 group practice or clinic, 1 ambulatory surgery center and 1 medical group.

What is Dr. Nathan J. Yeasted's office phone number?

The practice phone on file for Dr. Yeasted is (717) 267-3000.

What is Dr. Nathan J. Yeasted's medical license number?

Dr. Yeasted holds Pennsylvania license MD440292.

Which hospitals is Dr. Nathan J. Yeasted affiliated with?

Dr. Yeasted practices at WellSpan Chambersburg Hospital in Chambersburg, Pennsylvania. Dr. Yeasted is also affiliated with WellSpan Waynesboro Hospital. Dmand AI links Dr. Yeasted to 1 more hospital.

What medical group is Dr. Nathan J. Yeasted part of?

Dr. Yeasted is linked to WellSpan Digestive Health. Dmand AI links Dr. Yeasted to 1 more medical group.

Does Dr. Nathan J. Yeasted accept Medicare?

Yes. CMS data shows Dr. Yeasted billed Medicare for 615 services in 2024, and Dr. Yeasted accepts Medicare assignment.

How many Medicare patients does Dr. Nathan J. Yeasted see?

CMS counts 464 Medicare patients who saw Dr. Yeasted in 2024, with an average age of 73.

What services does Dr. Nathan J. Yeasted bill to Medicare?

In 2024, Dr. Yeasted's most billed Medicare services were surgery: digestive system (45385), surgery: digestive system (43239) and office visit, established patient (99213).

Show 6 more questionsShow fewer questions

Where did Dr. Nathan J. Yeasted go to medical school?

Dr. Yeasted graduated from Pennsylvania State University College of Medicine in 2007.

What drugs does Dr. Nathan J. Yeasted prescribe most?

In 2024 Medicare Part D data, Dr. Yeasted's most prescribed drugs by claims were Omeprazole, Pantoprazole Sodium and Esomeprazole Magnesium.

Has Dr. Nathan J. Yeasted received payments from drug or device companies?

CMS Open Payments shows $863 in general payments to Dr. Yeasted from 9 companies from 2016 to 2025. The largest total came from Abbvie Inc.

How long has Dr. Nathan J. Yeasted been practicing?

Dr. Yeasted graduated from medical school in 2007, 19 years ago.

Does Dr. Nathan J. Yeasted do research?

Dmand AI links 1 publication to Dr. Yeasted.

Who does Dr. Nathan J. Yeasted publish with?

Dr. Yeasted's most frequent co-authors are Nakechand R. Pooran, MD (1 shared paper).

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