Dr. Ann C. Robenstien, DO

  • Canandaigua, NY
  • Emergency medicine physician
NPI1770623670
Medicare services, 2024
219
Medicare patients, 2024
218
Part D claims, 2024
322
MIPS score, 2024
84
Hospital affiliations
1
Practice address
350 Parrish Street, Canandaigua, NY 14424
Practice phone
Call (585) 396-6000
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

F.F. Thompson Hospital

Hospital · Canandaigua, New York

See all 5 affiliations

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Dr. Ann C. Robenstien is an emergency medicine physician in Canandaigua, New York

Dr. Robenstien practices at F.F. Thompson Hospital in Canandaigua, New York, part of University of Rochester Medicine.

Dr. Robenstien's NPI, 1770623670, was assigned on February 8, 2007. Dr. Robenstien graduated from NYIT College Of Osteopathic Medicine in 1994. Dr. Robenstien holds New York license 209743.

NPI and contact details
NPI enumeration date
February 8, 2007
NPI status
Active
Practice phone
(585) 396-6000
Professional email
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Personal email
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Mobile number
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Sex
Female
Estimated age
58
Medical school graduation
1994

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

Dr. Ann C. Robenstien practices at F.F. Thompson Hospital in Canandaigua, New York

Dr. Robenstien's primary practice is F.F. Thompson Hospital, at 350 Parrish Street, Canandaigua, NY 14424 in Ontario County. The practice phone is (585) 396-6000.

Source: Dmand AI Affiliation Data

Dr. Ann C. Robenstien is affiliated with 3 sites of care and 2 medical groups

Dr. Robenstien's primary practice is F.F. Thompson Hospital in Canandaigua, New York, part of University of Rochester Medicine. The medical group on file is FF Thompson Hospital. Dmand AI also links Dr. Robenstien to 1 more group practice or clinic, 1 skilled nursing facility and 1 medical group, each named with a free account. Dr. Robenstien's employer is on file too: a hospital.

See all 5 affiliations for Dr. Robenstien

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

Dmand AI tracks the EHR system at Dr. Ann C. Robenstien's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Robenstien practices, 3 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
F.F. Thompson HospitalAvailable with a free account
+2 more sites and 1 medical groupAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Ann C. Robenstien is one of 3,709 emergency medicine physicians in New York

Emergency medicine is Dr. Robenstien's primary specialty in the NPI Registry, under taxonomy code 207P00000X. Dr. Robenstien is licensed in New York.

Specialties and state licenses

  • Emergency medicine, New YorkPrimaryLicense 209743 · taxonomy 207P00000X

Emergency medicine physicians near Dr. Robenstien

Counts of emergency medicine 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. Ann C. Robenstien billed Medicare for 219 services in 2024

CMS data shows 219 Medicare services from Dr. Robenstien across 2 procedure codes in 2024, for 218 Medicare patients. Medicare paid $25,356 for them. Every service was in a facility, such as a hospital, rather than an office.

Medicare services, 2024219
Medicare patients218
Paid by Medicare$25,356
Procedure codes2

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

  • 2023
  • 2024
Office and hospital visits
2023: 2742024: 21920%
Tests and treatments
2023: 182024: 0100%

Dr. Robenstien compared with the New York median for emergency medicine physicians, 2024

  • Dr. Robenstien
  • New York median
Medicare services
219vs 219Close to median
Medicare patients
218vs 216Close to median
Part D claims
192vs 296.6 times

Medians across 3,510 emergency medicine physicians in New York with Dmand AI profiles that report each measure.

Dr. Robenstien'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. Robenstien

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

Dr. Ann C. Robenstien treated 218 Medicare patients in 2024, average age 73

CMS counts 218 Medicare patients who saw Dr. Robenstien in 2024. The largest group is 65 to 74, with 62 patients. 75% of them have high blood pressure, and 72% have high cholesterol. 39% are also on Medicaid. Their average risk score is 1.79, 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. Robenstien's median patient age at 62, with 56% women.

Medicare patients, 2024218
Average age73
Average risk score1.79
Also on Medicaid39%

Dr. Robenstien's Medicare patients by age, 2024

Dr. Robenstien's Medicare patients by sex, 2024

  • Women13160%
  • Men8740%

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

  1. High blood pressure75%
  2. High cholesterol72%
  3. Arthritis49%
  4. Mood disorders39%
  5. Anxiety38%
  6. Depression35%
  7. Ischemic heart disease33%
  8. Chronic kidney disease32%

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

Dr. Robenstien's patients across all payers

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

Patient panel by age, all payers

Median age 62

Patient panel by sex, all payers

  • Women56%
  • Men43%

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

Dr. Ann C. Robenstien wrote 322 Medicare Part D claims in 2024

In 2024, Dr. Robenstien wrote 322 Medicare Part D claims for 212 patients. 98% of them were for generic drugs. CMS names the drug for 192 of them, across 9 drugs with 11 or more claims each, at $1,222 in total drug cost. In 2023, CMS named 174 claims across 8 drugs.

Part D claims, 2024322
Drugs named by CMS9
Total drug cost$1,222
Part D patients212

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

  • Generic314 claims98%
  • Brand-name and other8 claims2%

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

  • Opioids13%42 of 322 claims
  • Antibiotics32%103 of 322 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: 1742024: 19210%

Drugs named by CMS: 9 in 2024, 8 in 2023.

See all prescribing by Dr. Robenstien

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. Ann C. Robenstien scored 84 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 84 out of 100 for Dr. Robenstien for performance year 2024, reported as part of a group.

Dr. Robenstien's MIPS scores, performance year 2024

  • 84of 100Final score
  • 78.4of 100Quality
  • 40of 100Improvement Activities

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

Source: Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026

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Dr. Ann C. Robenstien received $242 in industry payments from 2016 to 2022

CMS Open Payments shows 8 general payments to Dr. Robenstien from 4 drug and device companies from 2016 to 2022. Food and beverage make up the largest share, 100% of the total. Inari Medical, Inc. paid the most, $143.

General payments to Dr. Robenstien by program year, 2016 to 2022

Companies that paid Dr. Robenstien the most, 2016 to 2022

Share is of all general payments to this clinician.

See all payments to Dr. Robenstien

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

Dr. Ann C. Robenstien graduated from NYIT College Of Osteopathic Medicine

Dr. Robenstien graduated from NYIT College Of Osteopathic Medicine in 1994.

  1. Medical schoolNYIT College Of Osteopathic Medicine

Source: Dmand AI Professional Profile Data

Sources for Dr. Ann C. Robenstien'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 percentilesClinician Public Reporting: Overall MIPS Performance (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. Ann C. Robenstien

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. Ann C. Robenstien's NPI number?

Dr. Ann C. Robenstien's NPI number is 1770623670. It was assigned on February 8, 2007, and it is active in the NPI Registry.

What kind of doctor is Dr. Ann C. Robenstien?

Dr. Ann C. Robenstien is an emergency medicine physician in Canandaigua, New York. The primary specialty in the NPI Registry is Emergency Medicine Physician (taxonomy code 207P00000X).

Where does Dr. Ann C. Robenstien practice?

Dr. Robenstien practices at 350 Parrish Street, Canandaigua, NY 14424. Dr. Robenstien's primary practice is F.F. Thompson Hospital in Canandaigua, New York, part of University of Rochester Medicine. Dmand AI also links Dr. Robenstien to 1 group practice or clinic, 1 skilled nursing facility and 1 medical group.

What is Dr. Ann C. Robenstien's office phone number?

The practice phone on file for Dr. Robenstien is (585) 396-6000.

What is Dr. Ann C. Robenstien's medical license number?

Dr. Robenstien holds New York license 209743.

Which hospitals is Dr. Ann C. Robenstien affiliated with?

Dr. Robenstien practices at F.F. Thompson Hospital in Canandaigua, New York.

What medical group is Dr. Ann C. Robenstien part of?

Dr. Robenstien is linked to FF Thompson Hospital. Dmand AI links Dr. Robenstien to 1 more medical group.

Does Dr. Ann C. Robenstien accept Medicare?

Yes. CMS data shows Dr. Robenstien billed Medicare for 219 services in 2024.

What is Dr. Ann C. Robenstien's MIPS score?

Dr. Robenstien's MIPS final score for performance year 2024 is 84 out of 100, reported as part of a group.

How many Medicare patients does Dr. Ann C. Robenstien see?

CMS counts 218 Medicare patients who saw Dr. Robenstien in 2024, with an average age of 73.

Show 5 more questionsShow fewer questions

What services does Dr. Ann C. Robenstien bill to Medicare?

In 2024, Dr. Robenstien's most billed Medicare services were emergency department visit (99285) and emergency department visit (99284).

Where did Dr. Ann C. Robenstien go to medical school?

Dr. Robenstien graduated from NYIT College Of Osteopathic Medicine in 1994.

What drugs does Dr. Ann C. Robenstien prescribe most?

In 2024 Medicare Part D data, Dr. Robenstien's most prescribed drugs by claims were Cephalexin, Methylprednisolone and Ondansetron ODT.

Has Dr. Ann C. Robenstien received payments from drug or device companies?

CMS Open Payments shows $242 in general payments to Dr. Robenstien from 4 companies from 2016 to 2022. The largest total came from Inari Medical, Inc.

How long has Dr. Ann C. Robenstien been practicing?

Dr. Robenstien graduated from medical school in 1994, 32 years ago.

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