Dr. Zachary A. Zator, MD

  • Allentown, PA
  • Gastroenterologist
NPI1669793816PAC ID8527229962
Medicare services, 2024
504
Medicare patients, 2024
355
Part D claims, 2024
380
Hospital affiliations
5
Industry payments
$945
Practice address
1501 N Cedar Crest Blvd, Allentown, PA 18104
Practice phone
Call (610) 289-2172
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Eastern Pennsylvania Endoscopy Center

Allentown, Pennsylvania

See all 15 affiliations

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Dr. Zachary A. Zator is a gastroenterologist in Allentown, Pennsylvania

Dr. Zator practices at Eastern Pennsylvania Endoscopy Center in Allentown, Pennsylvania.

Dr. Zator's NPI, 1669793816, was assigned on June 22, 2010. Dr. Zator graduated from University of Pittsburgh School of Medicine in 2010. Dr. Zator holds Pennsylvania license MD456853.

NPI and contact details
Medicare PAC ID
8527229962
NPI enumeration date
June 22, 2010
NPI status
Active
Accepts Medicare assignment
Yes
Offers telehealth
Yes
Practice phone
(610) 289-2172
Professional email
Get email
Personal email
Get email
Mobile number
Get number
Sex
Male
Estimated age
42
Medical school graduation
2010

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

Dr. Zachary A. Zator practices at Eastern Pennsylvania Endoscopy Center in Allentown, Pennsylvania

Dr. Zator's primary practice is Eastern Pennsylvania Endoscopy Center, at 1501 N Cedar Crest Blvd, Allentown, PA 18104 in Lehigh County. The practice phone is (610) 289-2172.

  • Eastern Pennsylvania Endoscopy Center
    1501 N Cedar Crest Blvd, Allentown, PA 18104 · Lehigh CountyPhone(610) 289-2172

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

Dr. Zachary A. Zator is affiliated with 10 sites of care and 5 medical groups

Dr. Zator's primary practice is Eastern Pennsylvania Endoscopy Center in Allentown, Pennsylvania. Dr. Zator is also affiliated with Lehigh Valley Hospital-Cedar Crest. The medical group on file is Lehigh Valley Physician Group (LVPG). Dmand AI also links Dr. Zator to 4 more hospitals, 4 group practices and clinics and 4 medical groups, each named with a free account.

See all 15 affiliations for Dr. Zator

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

Dmand AI tracks the EHR system at Dr. Zachary A. Zator's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Zator practices, 9 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Eastern Pennsylvania Endoscopy CenterAvailable with a free account
+9 more sites and 4 medical groupsAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Zachary A. Zator is one of 899 gastroenterologists in Pennsylvania

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

Specialties and state licenses

  • Gastroenterology, PennsylvaniaPrimaryLicense MD456853 · taxonomy 207RG0100X

Gastroenterologists near Dr. Zator

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. Zachary A. Zator billed Medicare for 504 services in 2024

CMS data shows 504 Medicare services from Dr. Zator across 17 procedure codes in 2024, for 355 Medicare patients. Medicare paid $60,388 for them.

Medicare services, 2024504
Medicare patients355
Paid by Medicare$60,388
Procedure codes17

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

  • 2023
  • 2024
Surgery
2023: 3602024: 3503%
Office and hospital visits
2023: 1412024: 12710%
Other services
2023: 02024: 27

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

  • In an office12425%
  • In a facility38075%

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

  • Dr. Zator
  • Pennsylvania median
Medicare services
504vs 40126% above
Medicare patients
355vs 29421% above
Part D claims
274vs 37527% below

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

Dr. Zator'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. Zator

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

Dr. Zachary A. Zator treated 355 Medicare patients in 2024, average age 73

CMS counts 355 Medicare patients who saw Dr. Zator in 2024. The largest group is 65 to 74, with 185 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 12% are also on Medicaid. Their average risk score is 1.55, 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. Zator's median patient age at 68, with 52% women.

Medicare patients, 2024355
Average age73
Average risk score1.55
Also on Medicaid12%

Dr. Zator's Medicare patients by age, 2024

Dr. Zator's Medicare patients by sex, 2024

  • Women17950%
  • Men17650%

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

  1. High blood pressure75%
  2. High cholesterol75%
  3. Arthritis55%
  4. Diabetes40%
  5. Chronic kidney disease34%
  6. Ischemic heart disease34%
  7. Anxiety32%
  8. Mood disorders31%

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

Dr. Zator's patients across all payers

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

Patient panel by age, all payers

Median age 68

Patient panel by sex, all payers

  • Women52%
  • Men47%

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

Dr. Zachary A. Zator wrote 380 Medicare Part D claims in 2024

In 2024, Dr. Zator wrote 380 Medicare Part D claims for 143 patients. 84% of them were for generic drugs. CMS names the drug for 274 of them, across 7 drugs with 11 or more claims each, at $67,792 in total drug cost. In 2023, CMS named 240 claims across 7 drugs.

Part D claims, 2024380
Drugs named by CMS7
Total drug cost$67,792
Part D patients143

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

  • Generic319 claims84%
  • Brand-name61 claims16%

Dr. Zator'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: 2402024: 27414%

Drugs named by CMS: 7 in 2024, 7 in 2023.

See all prescribing by Dr. Zator

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. Zachary A. Zator ranks in the 99th percentile for upper gastrointestinal (gi) endoscopy for acid reflux in Medicare

Dr. Zator accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Zator as offering telehealth. CMS counts 603 procedures of upper gastrointestinal (gi) endoscopy for acid reflux by Dr. Zator, more than 99% of the clinicians it reports for that procedure.

Accepts Medicare assignment
Yes
Offers telehealth
Yes

Where Dr. Zator ranks in Medicare procedure volume

Upper gastrointestinal (GI) endoscopy for acid reflux
99th percentile603 procedures
Colonoscopy
77th percentile89 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. Zachary A. Zator received $945 in industry payments from 2016 to 2024

CMS Open Payments shows 13 general payments to Dr. Zator from 5 drug and device companies from 2016 to 2024. Food and beverage make up the largest share, 90% of the total. Boston Scientific Corporation paid the most, $622.

General payments to Dr. Zator by program year, 2016 to 2024

General payments to Dr. Zator by kind, 2016 to 2024

$945in total
  • Food and beverage$85190%
  • Education$9410%

Companies that paid Dr. Zator the most, 2016 to 2024

Share is of all general payments to this clinician.

See all payments to Dr. Zator

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

Dr. Zachary A. Zator graduated from University of Pittsburgh School of Medicine

Dr. Zator graduated from University of Pittsburgh School of Medicine in 2010.

  1. Medical schoolUniversity of Pittsburgh School of Medicine

Source: Dmand AI Professional Profile Data

Sources for Dr. Zachary A. Zator'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)
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. Zachary A. Zator

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. Zachary A. Zator's NPI number?

Dr. Zachary A. Zator's NPI number is 1669793816. It was assigned on June 22, 2010, and it is active in the NPI Registry.

What kind of doctor is Dr. Zachary A. Zator?

Dr. Zachary A. Zator is a gastroenterologist in Allentown, Pennsylvania. The primary specialty in the NPI Registry is Gastroenterology Physician (taxonomy code 207RG0100X).

Where does Dr. Zachary A. Zator practice?

Dr. Zator practices at 1501 N Cedar Crest Blvd, Allentown, PA 18104. Dr. Zator's primary practice is Eastern Pennsylvania Endoscopy Center in Allentown, Pennsylvania. Dmand AI also links Dr. Zator to 4 hospitals, 4 group practices and clinics and 4 medical groups.

What is Dr. Zachary A. Zator's office phone number?

The practice phone on file for Dr. Zator is (610) 289-2172.

What is Dr. Zachary A. Zator's medical license number?

Dr. Zator holds Pennsylvania license MD456853.

Which hospitals is Dr. Zachary A. Zator affiliated with?

Dr. Zator is affiliated with Lehigh Valley Hospital-Cedar Crest. Dmand AI links Dr. Zator to 4 more hospitals.

What medical group is Dr. Zachary A. Zator part of?

Dr. Zator is linked to Lehigh Valley Physician Group (LVPG). Dmand AI links Dr. Zator to 4 more medical groups.

Does Dr. Zachary A. Zator accept Medicare?

Yes. CMS data shows Dr. Zator billed Medicare for 504 services in 2024, and Dr. Zator accepts Medicare assignment.

Does Dr. Zachary A. Zator offer telehealth?

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

How many Medicare patients does Dr. Zachary A. Zator see?

CMS counts 355 Medicare patients who saw Dr. Zator in 2024, with an average age of 73.

Show 5 more questionsShow fewer questions

What services does Dr. Zachary A. Zator bill to Medicare?

In 2024, Dr. Zator's most billed Medicare services were surgery: digestive system (43239), office visit, established patient (99214) and surgery: digestive system (43259).

Where did Dr. Zachary A. Zator go to medical school?

Dr. Zator graduated from University of Pittsburgh School of Medicine in 2010.

What drugs does Dr. Zachary A. Zator prescribe most?

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

Has Dr. Zachary A. Zator received payments from drug or device companies?

CMS Open Payments shows $945 in general payments to Dr. Zator from 5 companies from 2016 to 2024. The largest total came from Boston Scientific Corporation.

How long has Dr. Zachary A. Zator been practicing?

Dr. Zator graduated from medical school in 2010, 16 years ago.

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