Dr. Zachary A. Feinberg, MD
- Medicare services, 2024
- 12,498
- Medicare patients, 2024
- 330
- Part D claims, 2024
- 1,268
- Hospital affiliations
- 5
- Industry payments
- $52,089
- Practice address
- 211 Church Street, Saratoga Springs, NY 12866
- Practice phone
- Call (518) 587-3222
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Feinberg's professional email, personal email and mobile number
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Dr. Zachary A. Feinberg is a gastroenterologist in Saratoga Springs, New York
Dr. Feinberg practices at Saratoga Hospital in Saratoga Springs, New York, part of Albany Med Health System.
Dr. Feinberg's NPI, 1104141209, was assigned on March 31, 2010. Dr. Feinberg graduated from Albany Medical College of Union University in 2010. Dr. Feinberg holds New York license 276107.
- NPI
- 1104141209NPI Registry (opens in a new tab)
- Medicare PAC ID
- 9830480813
- NPI enumeration date
- March 31, 2010
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (518) 587-3222
- 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 Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Zachary A. Feinberg practices at Saratoga Hospital in Saratoga Springs, New York
Dr. Feinberg's primary practice is Saratoga Hospital, at 211 Church Street, Saratoga Springs, NY 12866 in Saratoga County. The practice phone is (518) 587-3222.
- Saratoga Hospital211 Church Street, Saratoga Springs, NY 12866 · Saratoga CountyPhone(518) 587-3222
Source: Dmand AI Affiliation Data
Dr. Zachary A. Feinberg is affiliated with 7 sites of care and 2 medical groups
Dr. Feinberg's primary practice is Saratoga Hospital in Saratoga Springs, New York, part of Albany Med Health System. Dr. Feinberg is also affiliated with Albany Medical Center. The medical group on file is Saratoga Schenectady Gastroenterology Associates. Dmand AI also links Dr. Feinberg to 3 more hospitals, 2 group practices and clinics and 1 medical group, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Zachary A. Feinberg's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Feinberg practices, 7 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Saratoga Hospital | Available with a free account |
| +6 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Zachary A. Feinberg is one of 1,583 gastroenterologists in New York
Gastroenterology is Dr. Feinberg's primary specialty in the NPI Registry, under taxonomy code 207RG0100X. Dr. Feinberg is board certified in gastroenterology by the American Board of Internal Medicine. Dr. Feinberg is licensed in New York.
Specialties and state licenses
- Gastroenterology, New YorkPrimary
Gastroenterologists near Dr. Feinberg
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. Feinberg billed Medicare for 12,498 services in 2024
CMS data shows 12,498 Medicare services from Dr. Feinberg across 11 procedure codes in 2024, for 330 Medicare patients. Medicare paid $260,736 for them.
Dr. Feinberg's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Drugs given in the office
- 2023: 13,5002024: 12,00011%
- Surgery
- 2023: 2232024: 2182%
- Office and hospital visits
- 2023: 2272024: 19016%
- Tests and treatments
- 2023: 1382024: 6553%
- Other services
- 2023: 222024: 2514%
Where Dr. Feinberg's Medicare services took place, 2024
- In an office12,24398%
- In a facility2552%
Dr. Feinberg compared with the New York median for gastroenterologists, 2024
- Dr. Feinberg
- New York median
- Medicare services
- 12,498vs 42129.7 times
- Medicare patients
- 330vs 23640% above
- Part D claims
- 1,065vs 3822.8 times
Medians across 1,551 gastroenterologists in New York with Dmand AI profiles that report each measure.
Dr. Feinberg'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.
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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Zachary A. Feinberg treated 330 Medicare patients in 2024, average age 72
CMS counts 330 Medicare patients who saw Dr. Feinberg in 2024. The largest group is 65 to 74, with 167 patients. 75% of them have high cholesterol, and 72% have high blood pressure. 12% are also on Medicaid. Their average risk score is 1.18, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Feinberg's median patient age at 63, with 58% women.
Dr. Feinberg's Medicare patients by age, 2024
Dr. Feinberg's Medicare patients by sex, 2024
- Women18456%
- Men14644%
Chronic conditions among Dr. Feinberg's Medicare patients, 2024
- High cholesterol75%
- High blood pressure72%
- Arthritis42%
- Ischemic heart disease31%
- Anxiety28%
- Diabetes28%
- Mood disorders23%
- Chronic kidney disease22%
Share of Medicare patients with each condition. A patient can have several.
Dr. Feinberg's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 63
Patient panel by sex, all payers
- Women58%
- Men42%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Zachary A. Feinberg wrote 1,268 Medicare Part D claims in 2024
In 2024, Dr. Feinberg wrote 1,268 Medicare Part D claims for 290 patients. 90% of them were for generic drugs. CMS names the drug for 1,065 of them, across 22 drugs with 11 or more claims each, at $495,094 in total drug cost. In 2023, CMS named 1,057 claims across 23 drugs.
Dr. Feinberg's Part D claims by kind of drug, 2024
- Generic1,135 claims90%
- Brand-name and other133 claims10%
Dr. Feinberg'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 Dr. Feinberg's Part D claims, 2024
- Opioids1%16 of 1,268 claims
- Antibiotics3%34 of 1,268 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: 1,0572024: 1,0651%
Drugs named by CMS: 22 in 2024, 23 in 2023.
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. Feinberg ranks in the 85th percentile for colonoscopy in Medicare
Dr. Feinberg accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Feinberg as offering telehealth. CMS counts 127 procedures of colonoscopy by Dr. Feinberg, more than 85% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Where Dr. Feinberg ranks in Medicare procedure volume
- Colonoscopy
- 85th percentile127 procedures
- Upper gastrointestinal (GI) endoscopy for acid reflux
- 81st percentile124 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. Feinberg received $52,089 in industry payments from 2017 to 2025
CMS Open Payments shows 63 general payments to Dr. Feinberg from 4 drug and device companies from 2017 to 2025. Speaker and faculty fees make up the largest share, 87% of the total. Abbvie Inc. paid the most, $51,742.
General payments to Dr. Feinberg by program year, 2017 to 2025
General payments to Dr. Feinberg by kind, 2017 to 2025
- Speaker and faculty fees$45,25687%
- Travel and lodging$4,5049%
- Food and beverage$2,1034%
- Consulting fees$1260%
- Education$1000%
Companies that paid Dr. Feinberg the most, 2017 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Zachary A. Feinberg graduated from Albany Medical College of Union University
Dr. Feinberg graduated from Albany Medical College of Union University in 2010.
- Medical school
- Board certified in gastroenterology
Source: Dmand AI Professional Profile Data
Sources for Dr. Zachary A. Feinberg's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare 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 percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Zachary A. Feinberg
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. Feinberg's NPI number?
Dr. Zachary A. Feinberg's NPI number is 1104141209. It was assigned on March 31, 2010, and it is active in the NPI Registry.
What kind of doctor is Dr. Zachary A. Feinberg?
Dr. Zachary A. Feinberg is a gastroenterologist in Saratoga Springs, New York. The primary specialty in the NPI Registry is Gastroenterology Physician (taxonomy code 207RG0100X).
Where does Dr. Zachary A. Feinberg practice?
Dr. Feinberg practices at 211 Church Street, Saratoga Springs, NY 12866. Dr. Feinberg's primary practice is Saratoga Hospital in Saratoga Springs, New York, part of Albany Med Health System. Dmand AI also links Dr. Feinberg to 3 hospitals, 2 group practices and clinics and 1 medical group.
What is Dr. Zachary A. Feinberg's office phone number?
The practice phone on file for Dr. Feinberg is (518) 587-3222.
What is Dr. Zachary A. Feinberg's medical license number?
Dr. Feinberg holds New York license 276107.
Which hospitals is Dr. Zachary A. Feinberg affiliated with?
Dr. Feinberg practices at Saratoga Hospital in Saratoga Springs, New York. Dr. Feinberg is also affiliated with Albany Medical Center. Dmand AI links Dr. Feinberg to 3 more hospitals.
What medical group is Dr. Zachary A. Feinberg part of?
Dr. Feinberg is linked to Saratoga Schenectady Gastroenterology Associates. Dmand AI links Dr. Feinberg to 1 more medical group.
Does Dr. Zachary A. Feinberg accept Medicare?
Yes. CMS data shows Dr. Feinberg billed Medicare for 12,498 services in 2024, and Dr. Feinberg accepts Medicare assignment.
Does Dr. Zachary A. Feinberg offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Feinberg as offering telehealth services.
How many Medicare patients does Dr. Zachary A. Feinberg see?
CMS counts 330 Medicare patients who saw Dr. Feinberg in 2024, with an average age of 72.
Show 6 more questionsShow fewer questions
Is Dr. Zachary A. Feinberg board certified?
Yes. Dr. Feinberg is board certified in gastroenterology by the American Board of Internal Medicine.
What services does Dr. Zachary A. Feinberg bill to Medicare?
In 2024, Dr. Feinberg's most billed Medicare services were injected or infused drug (J3380), office visit, established patient (99214) and surgery: digestive system (45380).
Where did Dr. Zachary A. Feinberg go to medical school?
Dr. Feinberg graduated from Albany Medical College of Union University in 2010.
What drugs does Dr. Zachary A. Feinberg prescribe most?
In 2024 Medicare Part D data, Dr. Feinberg's most prescribed drugs by claims were Famotidine, Omeprazole and Pantoprazole Sodium.
Has Dr. Zachary A. Feinberg received payments from drug or device companies?
CMS Open Payments shows $52,089 in general payments to Dr. Feinberg from 4 companies from 2017 to 2025. The largest total came from Abbvie Inc.
How long has Dr. Zachary A. Feinberg been practicing?
Dr. Feinberg graduated from medical school in 2010, 16 years ago.
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