Nathaniel Simmons

  • Orchard Park, NY
  • Ophthalmologist
NPI1487008181PAC ID0042636136
Medicare services, 2024
1,338
Medicare patients, 2024
539
Part D claims, 2024
2,001
Publications
8
MIPS score, 2024
92
Practice address
3151 Southwestern Blvd, Orchard Park, NY 14127-1212
Practice phone
Call (716) 674-6030
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Southtowns Eye Center

Eye care practice · Orchard Park, New York

See all 2 affiliations

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Nathaniel Simmons is an ophthalmologist in Orchard Park, New York

Nathaniel Simmons practices at Southtowns Eye Center in Orchard Park, New York.

Nathaniel Simmons' NPI, 1487008181, was assigned on April 19, 2016. Nathaniel Simmons graduated from Tufts University School Of Medicine in 2016. Nathaniel Simmons holds New York license 301186.

NPI and contact details
Medicare PAC ID
0042636136
NPI enumeration date
April 19, 2016
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(716) 674-6030
Professional email
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Personal email
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Mobile number
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Sex
Male
Estimated age
36
Medical school graduation
2016

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

Nathaniel Simmons practices at Southtowns Eye Center in Orchard Park, New York

Nathaniel Simmons' primary practice is Southtowns Eye Center, at 3151 Southwestern Blvd, Orchard Park, NY 14127-1212. The practice phone is (716) 674-6030.

  • Southtowns Eye Center
    3151 Southwestern Blvd, Orchard Park, NY 14127-1212Phone(716) 674-6030

Source: Dmand AI Affiliation Data

Nathaniel Simmons is affiliated with 1 site of care and 1 medical group

Nathaniel Simmons' primary practice is Southtowns Eye Center in Orchard Park, New York. Dmand AI also links Nathaniel Simmons to 1 medical group, named with a free account.

Southtowns Eye CenterEye care practice · Orchard Park, New YorkPrimary
1 medical groupName with a free account
See all 2 affiliations for Nathaniel Simmons

Source: Dmand AI Affiliation Data

Dmand AI tracks the EHR system at Nathaniel Simmons' practice

Dmand AI tracks the electronic health record (EHR) system at each site where Nathaniel Simmons practices. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Southtowns Eye CenterAvailable with a free account
+1 medical groupAvailable with a free account

Source: Dmand AI Technology Install Data

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Nathaniel Simmons is one of 1,467 ophthalmologists in New York

Ophthalmology is Nathaniel Simmons' primary specialty in the NPI Registry, under taxonomy code 207W00000X. Nathaniel Simmons is licensed in New York.

Specialties and state licenses

  • Ophthalmology, New YorkPrimaryLicense 301186 · taxonomy 207W00000X

Ophthalmologists near Nathaniel Simmons

Counts of ophthalmologists with a Dmand AI profile, by place and practice. Each opens the list.

1,467ophthalmologists in New York
4ophthalmologists in Orchard Park

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

Nathaniel Simmons billed Medicare for 1,338 services in 2024

CMS data shows 1,338 Medicare services from Nathaniel Simmons across 13 procedure codes in 2024, for 539 Medicare patients. Medicare paid $91,995 for them.

Medicare services, 20241,338
Medicare patients539
Paid by Medicare$91,995
Procedure codes13

Nathaniel Simmons' Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Office and hospital visits
2023: 6252024: 6423%
Tests and treatments
2023: 5222024: 59314%
Surgery
2023: 842024: 907%
Imaging
2023: 192024: 1332%

Where Nathaniel Simmons' Medicare services took place, 2024

  • In an office1,27195%
  • In a facility675%

Nathaniel Simmons compared with the New York median for ophthalmologists, 2024

  • Nathaniel Simmons
  • New York median
Medicare services
1,338vs 1,2586% above
Medicare patients
539vs 43624% above
Part D claims
1,910vs 6473.0 times

Medians across 1,557 ophthalmologists in New York with Dmand AI profiles that report each measure.

Nathaniel Simmons' 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

Nathaniel Simmons treated 539 Medicare patients in 2024, average age 76

CMS counts 539 Medicare patients who saw Nathaniel Simmons in 2024. The largest group is 75 to 84, with 232 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 3% are also on Medicaid. Their average risk score is 1.10, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Nathaniel Simmons' median patient age at 75, with 55% women.

Medicare patients, 2024539
Average age76
Average risk score1.10
Also on Medicaid3%

Nathaniel Simmons' Medicare patients by age, 2024

Nathaniel Simmons' Medicare patients by sex, 2024

  • Women31458%
  • Men22542%

Chronic conditions among Nathaniel Simmons' Medicare patients, 2024

  1. High blood pressure75%
  2. High cholesterol75%
  3. Arthritis47%
  4. Chronic kidney disease34%
  5. Ischemic heart disease30%
  6. Diabetes27%
  7. Anxiety24%
  8. Mood disorders22%

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

Nathaniel Simmons' patients across all payers

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

Patient panel by age, all payers

Median age 75

Patient panel by sex, all payers

  • Women55%
  • Men43%

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

Nathaniel Simmons wrote 2,001 Medicare Part D claims in 2024

In 2024, Nathaniel Simmons wrote 2,001 Medicare Part D claims for 547 patients. 63% of them were for generic drugs. CMS names the drug for 1,910 of them, across 24 drugs with 11 or more claims each, at $325,662 in total drug cost. In 2023, CMS named 1,538 claims across 21 drugs.

Part D claims, 20242,001
Drugs named by CMS24
Total drug cost$325,662
Part D patients547

Nathaniel Simmons' Part D claims by kind of drug, 2024

  • Generic1,253 claims63%
  • Brand-name748 claims37%

Nathaniel Simmons' 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 Nathaniel Simmons' Part D claims, 2024

  • Antibiotics1%12 of 2,001 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: 1,5382024: 1,91024%

Drugs named by CMS: 24 in 2024, 21 in 2023.

See all prescribing by Nathaniel Simmons

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

Nathaniel Simmons scored 92 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 92 out of 100 for Nathaniel Simmons for performance year 2024, reported as part of a group. Nathaniel Simmons accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 312 procedures of cataract surgery by Nathaniel Simmons, more than 90% of the clinicians it reports for that procedure.

Accepts Medicare assignment
Yes

Nathaniel Simmons' MIPS scores, performance year 2024

  • 92of 100Final score
  • 94.4of 100Quality
  • 40of 100Improvement Activities
  • 82of 100Cost

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

Where Nathaniel Simmons ranks in Medicare procedure volume

Cataract surgery
90th percentile312 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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Nathaniel Simmons has 8 publications on record

Dmand AI links 8 papers to Nathaniel Simmons, published from 2010 to 2019. 2012 was the busiest year, with 2. The most frequent topics are Adenoviridae, AIDS Vaccines and Genetic Vectors. Nathaniel Simmons has published most often in J Virol. Nathaniel Simmons' most frequent co-authors are Caroline Robyn Baumal, MD, Aubrey L. Gilbert, MD, PhD and Philip D. Greenberg, MD.

Papers8
Years published2010 to 2019

Nathaniel Simmons' papers by year, 2010 to 2019

Topics Nathaniel Simmons writes about most

  • Adenoviridae
  • AIDS Vaccines
  • Genetic Vectors
  • CD8-Positive T-Lymphocytes
  • HIV-1
  • Mice, Inbred C57BL
  • T-Lymphocytes
  • Vaccines, Synthetic

Nathaniel Simmons' most frequent co-authors

Recent publications by Nathaniel Simmons

See all 8 publications and co-authors

See who Nathaniel Simmons researches with

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

How network discovery works

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

Nathaniel Simmons received $4,926 in industry payments from 2021 to 2025

CMS Open Payments shows 188 general payments to Nathaniel Simmons from 20 drug and device companies from 2021 to 2025. Food and beverage make up the largest share, 100% of the total. Alcon Laboratories Inc paid the most, $1,505.

General payments to Nathaniel Simmons by program year, 2021 to 2025

Companies that paid Nathaniel Simmons the most, 2021 to 2025

Share is of all general payments to this clinician.

See all payments to Nathaniel Simmons

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

Nathaniel Simmons graduated from Tufts University School Of Medicine

Nathaniel Simmons graduated from Tufts University School Of Medicine in 2016.

  1. Medical schoolTufts University School Of Medicine

Source: Dmand AI Professional Profile Data

Sources for Nathaniel Simmons'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 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 Nathaniel Simmons

Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.

What is Nathaniel Simmons' NPI number?

Nathaniel Simmons' NPI number is 1487008181. It was assigned on April 19, 2016, and it is active in the NPI Registry.

What does Nathaniel Simmons specialize in?

Nathaniel Simmons is an ophthalmologist in Orchard Park, New York. The primary specialty in the NPI Registry is Ophthalmology Physician (taxonomy code 207W00000X).

Where does Nathaniel Simmons practice?

Nathaniel Simmons practices at 3151 Southwestern Blvd, Orchard Park, NY 14127-1212. Nathaniel Simmons' primary practice is Southtowns Eye Center in Orchard Park, New York. Dmand AI also links Nathaniel Simmons to 1 medical group.

What is Nathaniel Simmons' office phone number?

The practice phone on file for Nathaniel Simmons is (716) 674-6030.

What is Nathaniel Simmons' medical license number?

Nathaniel Simmons holds New York license 301186.

Does Nathaniel Simmons accept Medicare?

Yes. CMS data shows Nathaniel Simmons billed Medicare for 1,338 services in 2024, and Nathaniel Simmons accepts Medicare assignment.

What is Nathaniel Simmons' MIPS score?

Nathaniel Simmons' MIPS final score for performance year 2024 is 92 out of 100, reported as part of a group.

How many Medicare patients does Nathaniel Simmons see?

CMS counts 539 Medicare patients who saw Nathaniel Simmons in 2024, with an average age of 76.

What services does Nathaniel Simmons bill to Medicare?

In 2024, Nathaniel Simmons' most billed Medicare services were office visit, established patient (99214), eye exam or test (92250) and office visit, established patient (99213).

Where did Nathaniel Simmons go to medical school?

Nathaniel Simmons graduated from Tufts University School Of Medicine in 2016.

Show 5 more questionsShow fewer questions

What drugs does Nathaniel Simmons prescribe most?

In 2024 Medicare Part D data, Nathaniel Simmons' most prescribed drugs by claims were Latanoprost, Dorzolamide-Timolol and Cyclosporine.

Has Nathaniel Simmons received payments from drug or device companies?

CMS Open Payments shows $4,926 in general payments to Nathaniel Simmons from 20 companies from 2021 to 2025. The largest total came from Alcon Laboratories Inc.

How long has Nathaniel Simmons been practicing?

Nathaniel Simmons graduated from medical school in 2016, 10 years ago.

Does Nathaniel Simmons do research?

Dmand AI links 8 publications to Nathaniel Simmons, published from 2010 to 2019.

Who does Nathaniel Simmons publish with?

Nathaniel Simmons' most frequent co-authors are Caroline Robyn Baumal, MD (1 shared paper), Aubrey L. Gilbert, MD, PhD (1 shared paper) and Philip D. Greenberg, MD (1 shared paper).

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