Dr. Andrew John Knauer, DO

  • Middletown, NY
  • General surgeon
NPI1033647565PAC ID8628450269
Medicare services, 2024
457
Medicare patients, 2024
309
Part D claims, 2024
75
Publications
1
MIPS score, 2024
87
Practice address
707 East Main Street, Middletown, NY 10940
Practice phone
Call (845) 343-2424
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Garnet Health Medical Center

Hospital · Middletown, New York

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Dr. Andrew John Knauer is a general surgeon in Middletown, New York

Dr. Knauer practices at Garnet Health Medical Center in Middletown, New York, part of Garnet Health.

Dr. Knauer's NPI, 1033647565, was assigned on May 29, 2017. Dr. Knauer graduated from Lake Erie College of Osteopathic Medicine in 2017. Dr. Knauer holds New York license 318342.

NPI and contact details
Medicare PAC ID
8628450269
NPI enumeration date
May 29, 2017
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(845) 343-2424
Professional email
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Personal email
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Mobile number
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Sex
Male
Estimated age
35
Medical school graduation
2017

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

Dr. Andrew John Knauer practices at Garnet Health Medical Center in Middletown, New York

Dr. Knauer's primary practice is Garnet Health Medical Center, at 707 East Main Street, Middletown, NY 10940 in Orange County. The practice phone is (845) 343-2424.

Source: Dmand AI Affiliation Data

Dr. Andrew John Knauer is affiliated with 2 sites of care and 1 medical group

Dr. Knauer's primary practice is Garnet Health Medical Center in Middletown, New York, part of Garnet Health. Dr. Knauer is also affiliated with Garnet Health Medical Center - Catskills. The medical group on file is Garnet Health Doctors.

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

Dmand AI tracks the EHR system at Dr. Andrew John Knauer's practice

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

EHR by site
SiteEHR vendor and product
Garnet Health Medical CenterAvailable with a free account
+1 more affiliated siteAvailable with a free account

Source: Dmand AI Technology Install Data

For health IT teams

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Dmand AI maps EHR vendors, IT decision makers and buying committees across Garnet Health and 6.2K+ hospitals, with verified contacts in the same login.

Dr. Andrew John Knauer is one of 1,604 general surgeons in New York

Surgery is Dr. Knauer's primary specialty in the NPI Registry, under taxonomy code 208600000X. Dr. Knauer is licensed in New York.

Specialties and state licenses

  • Surgery, New YorkPrimaryLicense 318342 · taxonomy 208600000X

General surgeons near Dr. Knauer

Counts of general surgeons 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. Andrew John Knauer billed Medicare for 457 services in 2024

CMS data shows 457 Medicare services from Dr. Knauer across 8 procedure codes in 2024, for 309 Medicare patients. Medicare paid $40,051 for them.

Medicare services, 2024457
Medicare patients309
Paid by Medicare$40,051
Procedure codes8

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

  • 2023
  • 2024
Office and hospital visits
2023: 3772024: 44518%
Surgery
2023: 02024: 12

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

  • In an office15233%
  • In a facility30567%

Dr. Knauer compared with the New York median for general surgeons, 2024

  • Dr. Knauer
  • New York median
Medicare services
457vs 1543.0 times
Medicare patients
309vs 1092.8 times
Part D claims
33vs 2438% above

Medians across 1,502 general surgeons in New York with Dmand AI profiles that report each measure.

Dr. Knauer'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. Knauer

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

Dr. Andrew John Knauer treated 309 Medicare patients in 2024, average age 75

CMS counts 309 Medicare patients who saw Dr. Knauer in 2024. The largest group is 75 to 84, with 122 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 31% are also on Medicaid. Their average risk score is 1.88, 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. Knauer's median patient age at 63, with 46% women.

Medicare patients, 2024309
Average age75
Average risk score1.88
Also on Medicaid31%

Dr. Knauer's Medicare patients by age, 2024

Dr. Knauer's Medicare patients by sex, 2024

  • Women16052%
  • Men14948%

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

  1. High blood pressure75%
  2. High cholesterol75%
  3. Arthritis60%
  4. Ischemic heart disease51%
  5. Diabetes43%
  6. Mood disorders38%
  7. Anxiety37%
  8. COPD34%

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

Dr. Knauer'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

  • Women46%
  • Men53%

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

Dr. Andrew John Knauer wrote 75 Medicare Part D claims in 2024

In 2024, Dr. Knauer wrote 75 Medicare Part D claims for 52 patients. 92% of them were for generic drugs. CMS names the drug for 33 of them, across 2 drugs with 11 or more claims each, at $155 in total drug cost. In 2023, CMS named 16 claims across 1 drug.

Part D claims, 202475
Drugs named by CMS2
Total drug cost$155
Part D patients52

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

  • Generic69 claims92%
  • Brand-name and other6 claims8%

Dr. Knauer'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. Knauer's Part D claims, 2024

  • Opioids39%29 of 75 claims
  • Antibiotics31%23 of 75 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: 162024: 33106%

Drugs named by CMS: 2 in 2024, 1 in 2023.

See all prescribing by Dr. Knauer

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. Andrew John Knauer scored 87 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 87 out of 100 for Dr. Knauer for performance year 2024, reported as part of a group. Dr. Knauer accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 15 procedures of hernia repair - groin (open) by Dr. Knauer, more than 94% of the clinicians it reports for that procedure.

Accepts Medicare assignment
Yes

Dr. Knauer's MIPS scores, performance year 2024

  • 87of 100Final score
  • 61of 100Quality
  • 100of 100Promoting Interoperability
  • 40of 100Improvement Activities
  • 73of 100Cost

Each score is out of 100. The final score weighs the categories CMS scored for this clinician.

Where Dr. Knauer ranks in Medicare procedure volume

Hernia repair - groin (open)
94th percentile15 procedures

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

Colonoscopy: 1 to 10 procedures (CMS shows small counts as a range)

Hernia repair (minimally invasive): 1 to 10 procedures (CMS shows small counts as a range)

Removal of tissue: 1 to 10 procedures (CMS shows small counts as a range)

Upper gastrointestinal (GI) endoscopy for acid reflux: 1 to 10 procedures (CMS shows small counts as a range)

Sources: Doctors and Clinicians National Downloadable File (CMS); Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026; and Doctors and Clinicians Utilization Data (CMS)

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Dr. Andrew John Knauer has 1 publication on record

Dmand AI links 1 paper to Dr. Knauer in 2024.

Papers1

Recent publications by Dr. Knauer

See all 1 publications and co-authors

See who Dr. Knauer researches with

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

How network discovery works

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

Dr. Andrew John Knauer received $2,275 in industry payments from 2022 to 2025

CMS Open Payments shows 14 general payments to Dr. Knauer from 5 drug and device companies from 2022 to 2025. Education make up the largest share, 66% of the total. Intuitive Surgical, Inc. paid the most, $1,853.

General payments to Dr. Knauer by program year, 2022 to 2025

General payments to Dr. Knauer by kind, 2022 to 2025

$2.3Kin total
  • Education$1,50066%
  • Food and beverage$44119%
  • Travel and lodging$33415%

Companies that paid Dr. Knauer the most, 2022 to 2025

Share is of all general payments to this clinician.

See all payments to Dr. Knauer

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

Dr. Andrew John Knauer graduated from Lake Erie College of Osteopathic Medicine

Dr. Knauer graduated from Lake Erie College of Osteopathic Medicine in 2017.

  1. Medical schoolLake Erie College of Osteopathic Medicine

Source: Dmand AI Professional Profile Data

Sources for Dr. Andrew John Knauer'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)Clinician Public Reporting: Overall MIPS Performance (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. Andrew John Knauer

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. Andrew John Knauer's NPI number?

Dr. Andrew John Knauer's NPI number is 1033647565. It was assigned on May 29, 2017, and it is active in the NPI Registry.

What kind of doctor is Dr. Andrew John Knauer?

Dr. Andrew John Knauer is a general surgeon in Middletown, New York. The primary specialty in the NPI Registry is Surgery Physician (taxonomy code 208600000X).

Where does Dr. Andrew John Knauer practice?

Dr. Knauer practices at 707 East Main Street, Middletown, NY 10940. Dr. Knauer's primary practice is Garnet Health Medical Center in Middletown, New York, part of Garnet Health.

What is Dr. Andrew John Knauer's office phone number?

The practice phone on file for Dr. Knauer is (845) 343-2424.

What is Dr. Andrew John Knauer's medical license number?

Dr. Knauer holds New York license 318342.

Which hospitals is Dr. Andrew John Knauer affiliated with?

Dr. Knauer practices at Garnet Health Medical Center in Middletown, New York. Dr. Knauer is also affiliated with Garnet Health Medical Center - Catskills.

What medical group is Dr. Andrew John Knauer part of?

Dr. Knauer is linked to Garnet Health Doctors.

Does Dr. Andrew John Knauer accept Medicare?

Yes. CMS data shows Dr. Knauer billed Medicare for 457 services in 2024, and Dr. Knauer accepts Medicare assignment.

What is Dr. Andrew John Knauer's MIPS score?

Dr. Knauer's MIPS final score for performance year 2024 is 87 out of 100, reported as part of a group.

How many Medicare patients does Dr. Andrew John Knauer see?

CMS counts 309 Medicare patients who saw Dr. Knauer in 2024, with an average age of 75.

Show 6 more questionsShow fewer questions

What services does Dr. Andrew John Knauer bill to Medicare?

In 2024, Dr. Knauer's most billed Medicare services were hospital inpatient care (99232), office visit, new patient (99203) and hospital inpatient care (99222).

Where did Dr. Andrew John Knauer go to medical school?

Dr. Knauer graduated from Lake Erie College of Osteopathic Medicine in 2017.

What drugs does Dr. Andrew John Knauer prescribe most?

In 2024 Medicare Part D data, Dr. Knauer's most prescribed drugs by claims were Tramadol HCl and Amoxicillin-Clavulanate Potass.

Has Dr. Andrew John Knauer received payments from drug or device companies?

CMS Open Payments shows $2,275 in general payments to Dr. Knauer from 5 companies from 2022 to 2025. The largest total came from Intuitive Surgical, Inc.

How long has Dr. Andrew John Knauer been practicing?

Dr. Knauer graduated from medical school in 2017, 9 years ago.

Does Dr. Andrew John Knauer do research?

Dmand AI links 1 publication to Dr. Knauer.

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