Dr. Sara Zimmer, MD

  • Geneva, NY
  • General practice physician
NPI1568548139PAC ID8729223524
Medicare services, 2024
479
Medicare patients, 2024
170
MIPS score, 2024
75
Hospital affiliations
2
Industry payments
$355
Practice address
196 -198 North Street, Geneva, NY 14456
Practice phone
Call (315) 787-4175
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Geneva General Hospital

Hospital · Geneva, New York

See all 4 affiliations

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Dr. Sara Zimmer is a general practice physician in Geneva, New York

Dr. Zimmer practices at Geneva General Hospital in Geneva, New York, part of University of Rochester Medicine.

Dr. Zimmer's NPI, 1568548139, was assigned on October 27, 2006. Dr. Zimmer holds Wisconsin license 42807-020.

NPI and contact details
Medicare PAC ID
8729223524
NPI enumeration date
October 27, 2006
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(315) 787-4175
Professional email
Get email
Personal email
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Mobile number
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Sex
Female
Estimated age
53
Medical school graduation
1999

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

Dr. Sara Zimmer practices at Geneva General Hospital in Geneva, New York

Dr. Zimmer's primary practice is Geneva General Hospital, at 196 -198 North Street, Geneva, NY 14456 in Ontario County. The practice phone is (315) 787-4175.

Source: Dmand AI Affiliation Data

Dr. Sara Zimmer is affiliated with 2 sites of care and 2 medical groups

Dr. Zimmer's primary practice is Geneva General Hospital in Geneva, New York, part of University of Rochester Medicine. Dr. Zimmer is also affiliated with Soldiers & Sailors Memorial Hospital. The medical group on file is Geneva General Hospital. Dmand AI also links Dr. Zimmer to 1 more medical group, named with a free account.

See all 4 affiliations for Dr. Zimmer

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

Dmand AI tracks the EHR system at Dr. Sara Zimmer's practice

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

EHR by site
SiteEHR vendor and product
Geneva General HospitalAvailable with a free account
+1 more site and 1 medical groupAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Sara Zimmer is one of 397 general practice physicians in New York

General practice is Dr. Zimmer's primary specialty in the NPI Registry, under taxonomy code 208D00000X. Dr. Zimmer is licensed in Wisconsin.

Specialties and state licenses

  • General practice, WisconsinPrimaryLicense 42807-020 · taxonomy 208D00000X

General practice physicians near Dr. Zimmer

Counts of general practice physicians 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. Sara Zimmer billed Medicare for 479 services in 2024

CMS data shows 479 Medicare services from Dr. Zimmer across 1 procedure code in 2024, for 170 Medicare patients. Medicare paid $13,051 for them. Every service was in a facility, such as a hospital, rather than an office.

Medicare services, 2024479
Medicare patients170
Paid by Medicare$13,051
Procedure codes1

Dr. Zimmer compared with the New York median for general practice physicians, 2024

  • Dr. Zimmer
  • New York median
Medicare services
479vs 35635% above
Medicare patients
170vs 14021% above

Medians across 362 general practice physicians in New York with Dmand AI profiles that report each measure.

Dr. Zimmer'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. Zimmer

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

Dr. Sara Zimmer treated 170 Medicare patients in 2024, average age 72

CMS counts 170 Medicare patients who saw Dr. Zimmer in 2024. The largest group is 65 to 74, with 93 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 21% are also on Medicaid. Their average risk score is 0.87, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Dr. Zimmer's median patient age at 65, with 55% women.

Medicare patients, 2024170
Average age72
Average risk score0.87
Also on Medicaid21%

Dr. Zimmer's Medicare patients by age, 2024

Dr. Zimmer's Medicare patients by sex, 2024

  • Women9556%
  • Men7544%

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

  1. High blood pressure75%
  2. High cholesterol75%
  3. Arthritis32%
  4. Diabetes29%
  5. Anxiety22%
  6. COPD18%
  7. Cancer18%
  8. Ischemic heart disease18%

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

Dr. Zimmer's patients across all payers

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

Patient panel by age, all payers

Median age 65

Patient panel by sex, all payers

  • Women55%
  • Men44%

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

Dr. Sara Zimmer scored 75 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 75 out of 100 for Dr. Zimmer for performance year 2024, reported as part of a group. Dr. Zimmer accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

Accepts Medicare assignment
Yes
MIPS final score, 2024
75 of 100

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

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Dr. Sara Zimmer received $355 in industry payments from 2019 to 2024

CMS Open Payments shows 7 general payments to Dr. Zimmer from 4 drug and device companies from 2019 to 2024. Food and beverage make up the largest share, 100% of the total. Merz North America, Inc. paid the most, $284.

General payments to Dr. Zimmer by program year, 2019 to 2024

Companies that paid Dr. Zimmer the most, 2019 to 2024

Share is of all general payments to this clinician.

See all payments to Dr. Zimmer

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

Sources for Dr. Sara Zimmer'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)
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)
Industry paymentsOpen Payments (CMS) (opens in a new tab)
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. Sara Zimmer

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. Sara Zimmer's NPI number?

Dr. Sara Zimmer's NPI number is 1568548139. It was assigned on October 27, 2006, and it is active in the NPI Registry.

What kind of doctor is Dr. Sara Zimmer?

Dr. Sara Zimmer is a general practice physician in Geneva, New York. The primary specialty in the NPI Registry is General Practice Physician (taxonomy code 208D00000X).

Where does Dr. Sara Zimmer practice?

Dr. Zimmer practices at 196 -198 North Street, Geneva, NY 14456. Dr. Zimmer's primary practice is Geneva General Hospital in Geneva, New York, part of University of Rochester Medicine. Dmand AI also links Dr. Zimmer to 1 medical group.

What is Dr. Sara Zimmer's office phone number?

The practice phone on file for Dr. Zimmer is (315) 787-4175.

What is Dr. Sara Zimmer's medical license number?

Dr. Zimmer holds Wisconsin license 42807-020.

Which hospitals is Dr. Sara Zimmer affiliated with?

Dr. Zimmer practices at Geneva General Hospital in Geneva, New York. Dr. Zimmer is also affiliated with Soldiers & Sailors Memorial Hospital.

What medical group is Dr. Sara Zimmer part of?

Dr. Zimmer is linked to Geneva General Hospital. Dmand AI links Dr. Zimmer to 1 more medical group.

Does Dr. Sara Zimmer accept Medicare?

Yes. CMS data shows Dr. Zimmer billed Medicare for 479 services in 2024, and Dr. Zimmer accepts Medicare assignment.

What is Dr. Sara Zimmer's MIPS score?

Dr. Zimmer's MIPS final score for performance year 2024 is 75 out of 100, reported as part of a group.

How many Medicare patients does Dr. Sara Zimmer see?

CMS counts 170 Medicare patients who saw Dr. Zimmer in 2024, with an average age of 72.

Show 3 more questionsShow fewer questions

What services does Dr. Sara Zimmer bill to Medicare?

In 2024, Dr. Zimmer's most billed Medicare services were lab and pathology test (88305).

Has Dr. Sara Zimmer received payments from drug or device companies?

CMS Open Payments shows $355 in general payments to Dr. Zimmer from 4 companies from 2019 to 2024. The largest total came from Merz North America, Inc.

How long has Dr. Sara Zimmer been practicing?

Dr. Zimmer graduated from medical school in 1999, 27 years ago.

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