Stephen Dimarco, OD

  • Allentown, PA
  • Optometrist
NPI1609879576PAC ID0840295077
Medicare patients, 2024
227
Part D claims, 2024
347
Industry payments
$155
Affiliated sites
2
State licenses
2
Practice address
794 Roble Road, Allentown, PA 18109
Practice phone
Call (610) 402-8150
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

HNL Lab Medicine - Allentown

Clinical Lab - Full Service · Allentown, Pennsylvania

See all 2 affiliations

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Stephen Dimarco is an optometrist in Allentown, Pennsylvania

Stephen Dimarco practices at HNL Lab Medicine - Allentown in Allentown, Pennsylvania.

Stephen Dimarco's NPI, 1609879576, was assigned on May 24, 2005. Stephen Dimarco graduated from Pennsylvania College of Optometry in 1990. Stephen Dimarco holds Pennsylvania license OEG000111.

NPI and contact details
Medicare PAC ID
0840295077
NPI enumeration date
May 24, 2005
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(610) 402-8150
Professional email
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Personal email
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Mobile number
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Sex
Male
Estimated age
62
Medical school graduation
1990

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

Stephen Dimarco practices at HNL Lab Medicine - Allentown in Allentown, Pennsylvania

Stephen Dimarco's primary practice is HNL Lab Medicine - Allentown, at 794 Roble Road, Allentown, PA 18109. The practice phone is (610) 402-8150.

  • HNL Lab Medicine - Allentown
    794 Roble Road, Allentown, PA 18109Phone(610) 402-8150

Source: Dmand AI Affiliation Data

Stephen Dimarco is affiliated with 2 sites of care

Stephen Dimarco's primary practice is HNL Lab Medicine - Allentown in Allentown, Pennsylvania. Dmand AI also links Stephen Dimarco to 1 physician office, named with a free account.

HNL Lab Medicine - AllentownClinical Lab - Full Service · Allentown, PennsylvaniaPrimary
1 physician officeName with a free accountParent health systemName with a free account
See all 2 affiliations for Stephen Dimarco

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

Dmand AI tracks the EHR system at Stephen Dimarco's practice

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

EHR by site
SiteEHR vendor and product
HNL Lab Medicine - AllentownAvailable with a free account
+1 more affiliated siteAvailable with a free account

Source: Dmand AI Technology Install Data

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Stephen Dimarco is one of 1,750 optometrists in Pennsylvania

Optometrist is Stephen Dimarco's primary specialty in the NPI Registry, under taxonomy code 152W00000X. Dmand AI has Stephen Dimarco's licenses on file in 2 states: Pennsylvania and New Jersey.

Specialties and state licenses

  • Optometrist, PennsylvaniaPrimaryLicense OEG000111 · taxonomy 152W00000X
  • New Jersey licenseLicense 27TO00002800

Optometrists near Stephen Dimarco

Counts of optometrists 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

Stephen Dimarco treated 227 Medicare patients in 2024, average age 76

CMS counts 227 Medicare patients who saw Stephen Dimarco in 2024. The largest group is 75 to 84, with 95 patients. 75% of them have high blood pressure, and 75% have high cholesterol. Their average risk score is 0.99, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Stephen Dimarco's median patient age at 70, with 58% women.

Medicare patients, 2024227
Average age76
Average risk score0.99

Stephen Dimarco's Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

Stephen Dimarco's Medicare patients by sex, 2024

  • Women13459%
  • Men9341%

Chronic conditions among Stephen Dimarco's Medicare patients, 2024

  1. High blood pressure75%
  2. High cholesterol75%
  3. Arthritis44%
  4. Diabetes30%
  5. Ischemic heart disease24%
  6. Chronic kidney disease23%
  7. Anxiety22%
  8. Atrial fibrillation19%

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

Stephen Dimarco's patients across all payers

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

Patient panel by age, all payers

Median age 70

Patient panel by sex, all payers

  • Women58%
  • Men40%

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

Stephen Dimarco wrote 347 Medicare Part D claims in 2024

In 2024, Stephen Dimarco wrote 347 Medicare Part D claims for 108 patients. 61% of them were for generic drugs.

Part D claims, 2024347
Part D patients108

Stephen Dimarco's Part D claims by kind of drug, 2024

  • Generic211 claims61%
  • Brand-name136 claims39%

Drug classes CMS tracks in Stephen Dimarco's Part D claims, 2024

  • Antibiotics3%11 of 347 claims

Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.

Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data

Stephen Dimarco ranks in the 37th percentile for cataract surgery in Medicare

Stephen Dimarco accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 14 procedures of cataract surgery by Stephen Dimarco, more than 37% of the clinicians it reports for that procedure.

Accepts Medicare assignment
Yes

Where Stephen Dimarco ranks in Medicare procedure volume

Cataract surgery
37th percentile14 procedures

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

Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)

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Stephen Dimarco received $155 in industry payments in 2025

CMS Open Payments shows 3 general payments to Stephen Dimarco from 3 drug and device companies in 2025. Food and beverage make up the largest share, 100% of the total. Bausch & Lomb Americas Inc. paid the most, $125.

Companies that paid Stephen Dimarco the most, 2025 to 2025

Share is of all general payments to this clinician.

See all payments to Stephen Dimarco

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

Stephen Dimarco graduated from Pennsylvania College of Optometry

Stephen Dimarco graduated from Pennsylvania College of Optometry in 1990.

  1. Medical schoolPennsylvania College of Optometry

Source: Dmand AI Professional Profile Data

Sources for Stephen Dimarco'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 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 (CMS) (opens in a new tab)
MIPS scores, telehealth, assignment and procedure percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Doctors and Clinicians Utilization Data (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 Stephen Dimarco

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

What is Stephen Dimarco's NPI number?

Stephen Dimarco's NPI number is 1609879576. It was assigned on May 24, 2005, and it is active in the NPI Registry.

What does Stephen Dimarco specialize in?

Stephen Dimarco is an optometrist in Allentown, Pennsylvania. The primary specialty in the NPI Registry is Optometrist (taxonomy code 152W00000X).

Where does Stephen Dimarco practice?

Stephen Dimarco practices at 794 Roble Road, Allentown, PA 18109. Stephen Dimarco's primary practice is HNL Lab Medicine - Allentown in Allentown, Pennsylvania. Dmand AI also links Stephen Dimarco to 1 physician office.

What is Stephen Dimarco's office phone number?

The practice phone on file for Stephen Dimarco is (610) 402-8150.

What is Stephen Dimarco's medical license number?

Stephen Dimarco holds Pennsylvania license OEG000111, one of the licenses on file in 2 states.

Which states has Stephen Dimarco been licensed in?

Dmand AI has state licenses on file for Stephen Dimarco in Pennsylvania and New Jersey.

Does Stephen Dimarco accept Medicare?

Yes. CMS lists Stephen Dimarco as accepting Medicare assignment.

How many Medicare patients does Stephen Dimarco see?

CMS counts 227 Medicare patients who saw Stephen Dimarco in 2024, with an average age of 76.

Where did Stephen Dimarco go to medical school?

Stephen Dimarco graduated from Pennsylvania College of Optometry in 1990.

Has Stephen Dimarco received payments from drug or device companies?

CMS Open Payments shows $155 in general payments to Stephen Dimarco from 3 companies from 2025 to 2025. The largest total came from Bausch & Lomb Americas Inc.

How long has Stephen Dimarco been practicing?

Stephen Dimarco graduated from medical school in 1990, 36 years ago.

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