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Emily Joy Zimmerman
NPI1922106798PAC ID6507821030
- Medicare services, 2024
- 378
- Medicare patients, 2024
- 136
- Part D claims, 2024
- 1,205
- Publications
- 1
- MIPS score, 2024
- 75
- Practice address
- 100 Woods Rd, Valhalla, NY 10595
- Practice phone
- Call (914) 493-7000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Emily Zimmerman's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Emily Joy Zimmerman is an ophthalmologist in Valhalla, New York
Emily Zimmerman practices at Westchester Medical Center in Valhalla, New York, part of Westchester Medical Center Health Network.
Emily Zimmerman's NPI, 1922106798, was assigned on September 20, 2006. Emily Zimmerman graduated from University of Maryland School of Medicine in 1993. Emily Zimmerman holds New York license 206520.
NPI and contact details
- NPI
- 1922106798NPI Registry (opens in a new tab)
- Medicare PAC ID
- 6507821030
- NPI enumeration date
- September 20, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (914) 493-7000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 59
- Medical school graduation
- 1993
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Emily Joy Zimmerman practices at Westchester Medical Center in Valhalla, New York
Emily Zimmerman's primary practice is Westchester Medical Center, at 100 Woods Rd, Valhalla, NY 10595 in Westchester County. The practice phone is (914) 493-7000.
- Westchester Medical Center100 Woods Rd, Valhalla, NY 10595 · Westchester CountyPhone(914) 493-7000
Source: Dmand AI Affiliation Data
Emily Joy Zimmerman is affiliated with 1 site of care and 1 medical group
Emily Zimmerman's primary practice is Westchester Medical Center in Valhalla, New York, part of Westchester Medical Center Health Network. The medical group on file is Westchester Medical Center Advanced Physician Services.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Emily Joy Zimmerman's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Emily Zimmerman practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Westchester Medical Center | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
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Emily Joy Zimmerman is one of 1,467 ophthalmologists in New York
Ophthalmology is Emily Zimmerman's primary specialty in the NPI Registry, under taxonomy code 207W00000X. Emily Zimmerman is licensed in New York.
Specialties and state licenses
- Ophthalmology, New YorkPrimary
Ophthalmologists near Emily Zimmerman
Counts of ophthalmologists with a Dmand AI profile, by place and practice. Each opens the list.
1,467ophthalmologists in New York14ophthalmologists in Valhalla13ophthalmologists at Westchester Medical Center
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Emily Joy Zimmerman billed Medicare for 378 services in 2024
CMS data shows 378 Medicare services from Emily Zimmerman across 8 procedure codes in 2024, for 136 Medicare patients. Medicare paid $32,251 for them.
Medicare services, 2024378
Medicare patients136
Paid by Medicare$32,251
Procedure codes8
Emily Zimmerman's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 1752024: 22931%
- Tests and treatments
- 2023: 1252024: 1347%
- Surgery
- 2023: 02024: 15
- Imaging
- 2023: 152024: 0100%
Where Emily Zimmerman's Medicare services took place, 2024
- In an office36396%
- In a facility154%
Emily Zimmerman compared with the New York median for ophthalmologists, 2024
- Emily Zimmerman
- New York median
- Medicare services
- 378vs 1,25870% below
- Medicare patients
- 136vs 43669% below
- Part D claims
- 1,122vs 64773% above
Medians across 1,557 ophthalmologists in New York with Dmand AI profiles that report each measure.
Emily Zimmerman'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
Emily Joy Zimmerman treated 136 Medicare patients in 2024, average age 76
CMS counts 136 Medicare patients who saw Emily Zimmerman in 2024. The largest group is 75 to 84, with 49 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 30% are also on Medicaid. Their average risk score is 1.37, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Emily Zimmerman's median patient age at 69, with 46% women.
Medicare patients, 2024136
Average age76
Average risk score1.37
Also on Medicaid30%
Emily Zimmerman's Medicare patients by age, 2024
Emily Zimmerman's Medicare patients by sex, 2024
- Women7354%
- Men6346%
Chronic conditions among Emily Zimmerman's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Diabetes39%
- Arthritis38%
- Ischemic heart disease31%
- Mood disorders28%
- Chronic kidney disease25%
- Anxiety24%
Share of Medicare patients with each condition. A patient can have several.
Emily Zimmerman's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 69
Patient panel by sex, all payers
- Women46%
- Men52%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Emily Joy Zimmerman wrote 1,205 Medicare Part D claims in 2024
In 2024, Emily Zimmerman wrote 1,205 Medicare Part D claims for 199 patients. 65% of them were for generic drugs. CMS names the drug for 1,122 of them, across 18 drugs with 11 or more claims each, at $121,993 in total drug cost. In 2023, CMS named 693 claims across 15 drugs.
Part D claims, 20241,205
Drugs named by CMS18
Total drug cost$121,993
Part D patients199
Emily Zimmerman's Part D claims by kind of drug, 2024
- Generic778 claims65%
- Brand-name427 claims35%
Emily Zimmerman'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: 6932024: 1,12262%
Drugs named by CMS: 18 in 2024, 15 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
Emily Joy Zimmerman 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 Emily Zimmerman for performance year 2024, reported as part of a group. Emily Zimmerman accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 37 procedures of cataract surgery by Emily Zimmerman, more than 57% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
- MIPS final score, 2024
- 75 of 100
Where Emily Zimmerman ranks in Medicare procedure volume
- Cataract surgery
- 57th percentile37 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
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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Emily Joy Zimmerman has 1 publication on record
Dmand AI links 1 paper to Emily Zimmerman in 2021.
Papers1
Recent publications by Emily Zimmerman
See who Emily Zimmerman researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Emily Zimmerman works with, so you can find a warm path to the right ophthalmologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Emily Joy Zimmerman received $6,570 in industry payments from 2016 to 2025
CMS Open Payments shows 68 general payments to Emily Zimmerman from 18 drug and device companies from 2016 to 2025. Education speaker fees make up the largest share, 58% of the total. Bausch Health Americas, Inc. paid the most, $4,112.
General payments to Emily Zimmerman by program year, 2016 to 2025
General payments to Emily Zimmerman by kind, 2016 to 2025
$6.6Kin total
- Education speaker fees$3,80058%
- Food and beverage$2,75042%
- Travel and lodging$120%
- Education$80%
Companies that paid Emily Zimmerman the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Emily Joy Zimmerman graduated from University of Maryland School of Medicine
Emily Zimmerman graduated from University of Maryland School of Medicine in 1993.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Emily Joy Zimmerman'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)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-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| 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 Emily Joy Zimmerman
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Emily Joy Zimmerman's NPI number?
Emily Joy Zimmerman's NPI number is 1922106798. It was assigned on September 20, 2006, and it is active in the NPI Registry.
What does Emily Joy Zimmerman specialize in?
Emily Joy Zimmerman is an ophthalmologist in Valhalla, New York. The primary specialty in the NPI Registry is Ophthalmology Physician (taxonomy code 207W00000X).
Where does Emily Joy Zimmerman practice?
Emily Zimmerman practices at 100 Woods Rd, Valhalla, NY 10595. Emily Zimmerman's primary practice is Westchester Medical Center in Valhalla, New York, part of Westchester Medical Center Health Network.
What is Emily Joy Zimmerman's office phone number?
The practice phone on file for Emily Zimmerman is (914) 493-7000.
What is Emily Joy Zimmerman's medical license number?
Emily Zimmerman holds New York license 206520.
Which hospitals is Emily Joy Zimmerman affiliated with?
Emily Zimmerman practices at Westchester Medical Center in Valhalla, New York.
What medical group is Emily Joy Zimmerman part of?
Emily Zimmerman is linked to Westchester Medical Center Advanced Physician Services.
Does Emily Joy Zimmerman accept Medicare?
Yes. CMS data shows Emily Zimmerman billed Medicare for 378 services in 2024, and Emily Zimmerman accepts Medicare assignment.
What is Emily Joy Zimmerman's MIPS score?
Emily Zimmerman's MIPS final score for performance year 2024 is 75 out of 100, reported as part of a group.
How many Medicare patients does Emily Joy Zimmerman see?
CMS counts 136 Medicare patients who saw Emily Zimmerman in 2024, with an average age of 76.
Show 6 more questionsShow fewer questions
What services does Emily Joy Zimmerman bill to Medicare?
In 2024, Emily Zimmerman's most billed Medicare services were office visit, established patient (99213), office visit, established patient (99214) and eye exam or test (92133).
Where did Emily Joy Zimmerman go to medical school?
Emily Zimmerman graduated from University of Maryland School of Medicine in 1993.
What drugs does Emily Joy Zimmerman prescribe most?
In 2024 Medicare Part D data, Emily Zimmerman's most prescribed drugs by claims were Latanoprost, Dorzolamide-Timolol and Lumigan.
Has Emily Joy Zimmerman received payments from drug or device companies?
CMS Open Payments shows $6,570 in general payments to Emily Zimmerman from 18 companies from 2016 to 2025. The largest total came from Bausch Health Americas, Inc.
How long has Emily Joy Zimmerman been practicing?
Emily Zimmerman graduated from medical school in 1993, 33 years ago.
Does Emily Joy Zimmerman do research?
Dmand AI links 1 publication to Emily Zimmerman.
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