Stephen D. Baer, OD

  • Hummelstown, PA
  • Optometrist
NPI1548354111PAC ID2860678737
Medicare patients, 2024
272
Part D claims, 2024
222
Industry payments
$209
Affiliated sites
1
Medical group
1
Practice address
29 W Main St, Hummelstown, PA 17036-1538
Practice phone
Call (717) 566-3216
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Kirman Eye

Eye care practice · Hummelstown, Pennsylvania

See all 2 affiliations

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Stephen D. Baer is an optometrist in Hummelstown, Pennsylvania

Stephen Baer practices at Kirman Eye in Hummelstown, Pennsylvania.

Stephen Baer's NPI, 1548354111, was assigned on October 3, 2006. Stephen Baer graduated from Pennsylvania College of Optometry in 1995. Stephen Baer holds Pennsylvania license OEG000059.

NPI and contact details
Medicare PAC ID
2860678737
NPI enumeration date
October 3, 2006
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(717) 566-3216
Professional email
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Personal email
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Mobile number
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Sex
Male
Estimated age
57
Medical school graduation
1995

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

Stephen D. Baer practices at Kirman Eye in Hummelstown, Pennsylvania

Stephen Baer's primary practice is Kirman Eye, at 29 W Main St, Hummelstown, PA 17036-1538. The practice phone is (717) 566-3216.

  • Kirman Eye
    29 W Main St, Hummelstown, PA 17036-1538Phone(717) 566-3216

Source: Dmand AI Affiliation Data

Stephen D. Baer is affiliated with 1 site of care and 1 medical group

Stephen Baer's primary practice is Kirman Eye in Hummelstown, Pennsylvania. Dmand AI also links Stephen Baer to 1 medical group, named with a free account.

Kirman EyeEye care practice · Hummelstown, PennsylvaniaPrimary
1 medical groupName with a free account
See all 2 affiliations for Stephen Baer

Source: Dmand AI Affiliation Data

Dmand AI tracks the EHR system at Stephen D. Baer's practice

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

EHR by site
SiteEHR vendor and product
Kirman EyeAvailable with a free account
+1 medical groupAvailable with a free account

Source: Dmand AI Technology Install Data

For health IT teams

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Stephen D. Baer is one of 1,750 optometrists in Pennsylvania

Optometrist is Stephen Baer's primary specialty in the NPI Registry, under taxonomy code 152W00000X. Stephen Baer is licensed in Pennsylvania.

Specialties and state licenses

  • Optometrist, PennsylvaniaPrimaryLicense OEG000059 · taxonomy 152W00000X

Optometrists near Stephen Baer

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

1,750optometrists in Pennsylvania
5optometrists in Hummelstown

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

Stephen D. Baer treated 272 Medicare patients in 2024, average age 73

CMS counts 272 Medicare patients who saw Stephen Baer in 2024. The largest group is 65 to 74, with 170 patients. 75% of them have high cholesterol, and 66% have high blood pressure. Their average risk score is 0.83, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Stephen Baer's median patient age at 71, with 58% women.

Medicare patients, 2024272
Average age73
Average risk score0.83

Stephen Baer's Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

Stephen Baer's Medicare patients by sex, 2024

  • Women16260%
  • Men11040%

Chronic conditions among Stephen Baer's Medicare patients, 2024

  1. High cholesterol75%
  2. High blood pressure66%
  3. Arthritis42%
  4. Diabetes22%
  5. Osteoporosis19%
  6. Mood disorders18%
  7. Cancer17%
  8. Chronic kidney disease17%

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

Stephen Baer's patients across all payers

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

Patient panel by age, all payers

Median age 71

Patient panel by sex, all payers

  • Women58%
  • Men41%

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

Stephen D. Baer wrote 222 Medicare Part D claims in 2024

In 2024, Stephen Baer wrote 222 Medicare Part D claims for 83 patients. 73% of them were for generic drugs.

Part D claims, 2024222
Part D patients83

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

  • Generic161 claims73%
  • Brand-name61 claims27%

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

  • Antibiotics8%18 of 222 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

How Stephen D. Baer takes part in Medicare

Stephen Baer accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

Accepts Medicare assignment
Yes

Cataract surgery: 1 to 10 procedures (CMS shows small counts as a range)

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

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Stephen D. Baer received $209 in industry payments in 2025

CMS Open Payments shows 7 general payments to Stephen Baer from 5 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, $86.

Companies that paid Stephen Baer the most, 2025 to 2025

Share is of all general payments to this clinician.

See all payments to Stephen Baer

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

Stephen D. Baer graduated from Pennsylvania College of Optometry

Stephen Baer graduated from Pennsylvania College of Optometry in 1995.

  1. Medical schoolPennsylvania College of Optometry

Source: Dmand AI Professional Profile Data

Sources for Stephen D. Baer'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 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 D. Baer

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 D. Baer's NPI number?

Stephen D. Baer's NPI number is 1548354111. It was assigned on October 3, 2006, and it is active in the NPI Registry.

What does Stephen D. Baer specialize in?

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

Where does Stephen D. Baer practice?

Stephen Baer practices at 29 W Main St, Hummelstown, PA 17036-1538. Stephen Baer's primary practice is Kirman Eye in Hummelstown, Pennsylvania. Dmand AI also links Stephen Baer to 1 medical group.

What is Stephen D. Baer's office phone number?

The practice phone on file for Stephen Baer is (717) 566-3216.

What is Stephen D. Baer's medical license number?

Stephen Baer holds Pennsylvania license OEG000059.

Does Stephen D. Baer accept Medicare?

Yes. CMS lists Stephen Baer as accepting Medicare assignment.

How many Medicare patients does Stephen D. Baer see?

CMS counts 272 Medicare patients who saw Stephen Baer in 2024, with an average age of 73.

Where did Stephen D. Baer go to medical school?

Stephen Baer graduated from Pennsylvania College of Optometry in 1995.

Has Stephen D. Baer received payments from drug or device companies?

CMS Open Payments shows $209 in general payments to Stephen Baer from 5 companies from 2025 to 2025. The largest total came from Bausch & Lomb Americas Inc.

How long has Stephen D. Baer been practicing?

Stephen Baer graduated from medical school in 1995, 31 years ago.

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