Dr. Peter D. Calder, MD
- Medicare services, 2024
- 3,683
- Medicare patients, 2024
- 1,100
- Part D claims, 2024
- 1,709
- MIPS score, 2024
- 98
- Hospital affiliations
- 2
- Practice address
- 1802 Paper Mill Rd, Reading, PA 19610
- Practice phone
- Call (610) 372-0712
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Berks Eye Physicians & Surgeons Ltd
Reading, Pennsylvania
Find Dr. Calder'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.
Dr. Peter D. Calder is an ophthalmologist in Reading, Pennsylvania
Dr. Calder practices at Berks Eye Physicians & Surgeons Ltd in Reading, Pennsylvania.
Dr. Calder's NPI, 1043201106, was assigned on October 28, 2005. Dr. Calder graduated from Pennsylvania State University College of Medicine in 1986. Dr. Calder holds Pennsylvania license MD045426E.
- NPI
- 1043201106NPI Registry (opens in a new tab)
- Medicare PAC ID
- 5092792846
- NPI enumeration date
- October 28, 2005
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (610) 372-0712
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 66
- Medical school graduation
- 1986
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Peter D. Calder practices at Berks Eye Physicians & Surgeons Ltd in Reading, Pennsylvania
Dr. Calder's primary practice is Berks Eye Physicians & Surgeons Ltd, at 1802 Paper Mill Rd, Reading, PA 19610 in Berks County. The practice phone is (610) 372-0712.
- Berks Eye Physicians & Surgeons Ltd1802 Paper Mill Rd, Reading, PA 19610 · Berks CountyPhone(610) 372-0712
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Peter D. Calder is affiliated with 4 sites of care and 1 medical group
Dr. Calder's primary practice is Berks Eye Physicians & Surgeons Ltd in Reading, Pennsylvania. Dr. Calder is also affiliated with Penn State Health St. Joseph Medical Center. Dmand AI also links Dr. Calder to 1 more hospital, 1 group practice or clinic and 1 medical group, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Peter D. Calder's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Calder practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Berks Eye Physicians & Surgeons Ltd | Available with a free account |
| +3 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Peter D. Calder is one of 843 ophthalmologists in Pennsylvania
Ophthalmology is Dr. Calder's primary specialty in the NPI Registry, under taxonomy code 207W00000X. Dr. Calder is licensed in Pennsylvania.
Specialties and state licenses
- Ophthalmology, PennsylvaniaPrimary
Ophthalmologists near Dr. Calder
Counts of ophthalmologists 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. Peter D. Calder billed Medicare for 3,683 services in 2024
CMS data shows 3,683 Medicare services from Dr. Calder across 17 procedure codes in 2024, for 1,100 Medicare patients. Medicare paid $261,747 for them.
Dr. Calder's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Tests and treatments
- 2023: 3,5432024: 2,63726%
- Office and hospital visits
- 2023: 2192024: 628187%
- Surgery
- 2023: 4762024: 38020%
- Imaging
- 2023: 472024: 3819%
Where Dr. Calder's Medicare services took place, 2024
- In an office3,43593%
- In a facility2487%
Dr. Calder compared with the Pennsylvania median for ophthalmologists, 2024
- Dr. Calder
- Pennsylvania median
- Medicare services
- 3,683vs 1,3362.8 times
- Medicare patients
- 1,100vs 5242.1 times
- Part D claims
- 1,642vs 6202.6 times
Medians across 854 ophthalmologists in Pennsylvania with Dmand AI profiles that report each measure.
Dr. Calder'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.
Need commercial claims for Dr. Calder?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Calder and other ophthalmologists in Pennsylvania.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Peter D. Calder treated 1,100 Medicare patients in 2024, average age 77
CMS counts 1,100 Medicare patients who saw Dr. Calder in 2024. The largest group is 75 to 84, with 470 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 3% are also on Medicaid. Their average risk score is 1.02, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Calder's median patient age at 75, with 59% women.
Dr. Calder's Medicare patients by age, 2024
Dr. Calder's Medicare patients by sex, 2024
- Women69863%
- Men40237%
Chronic conditions among Dr. Calder's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis51%
- Diabetes29%
- Anxiety24%
- Chronic kidney disease23%
- Ischemic heart disease23%
- Osteoporosis22%
Share of Medicare patients with each condition. A patient can have several.
Dr. Calder's 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
- Women59%
- Men40%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Peter D. Calder wrote 1,709 Medicare Part D claims in 2024
In 2024, Dr. Calder wrote 1,709 Medicare Part D claims for 390 patients. 74% of them were for generic drugs. CMS names the drug for 1,642 of them, across 24 drugs with 11 or more claims each, at $141,664 in total drug cost. In 2023, CMS named 1,634 claims across 23 drugs.
Dr. Calder's Part D claims by kind of drug, 2024
- Generic1,268 claims74%
- Brand-name441 claims26%
Dr. Calder'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. Calder's Part D claims, 2024
- Antibiotics3%57 of 1,709 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: 1,6342024: 1,642No change
Drugs named by CMS: 24 in 2024, 23 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
Dr. Peter D. Calder scored 98 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 98 out of 100 for Dr. Calder for performance year 2024, reported individually. Dr. Calder accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 462 procedures of cataract surgery by Dr. Calder, more than 94% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
Dr. Calder's MIPS scores, performance year 2024
- 98of 100Final score
- 95.1of 100Quality
- 40of 100Improvement Activities
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Where Dr. Calder ranks in Medicare procedure volume
- Cataract surgery
- 94th percentile462 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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Dr. Peter D. Calder received $1,522 in industry payments from 2016 to 2025
CMS Open Payments shows 74 general payments to Dr. Calder from 16 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 98% of the total. Alcon Laboratories Inc paid the most, $553.
General payments to Dr. Calder by program year, 2016 to 2025
General payments to Dr. Calder by kind, 2016 to 2025
- Food and beverage$1,48498%
- Education$382%
Companies that paid Dr. Calder the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Peter D. Calder graduated from Pennsylvania State University College of Medicine
Dr. Calder graduated from Pennsylvania State University College of Medicine in 1986.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Peter D. Calder'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 | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand 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) |
| 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 Dr. Peter D. Calder
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. Peter D. Calder's NPI number?
Dr. Peter D. Calder's NPI number is 1043201106. It was assigned on October 28, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. Peter D. Calder?
Dr. Peter D. Calder is an ophthalmologist in Reading, Pennsylvania. The primary specialty in the NPI Registry is Ophthalmology Physician (taxonomy code 207W00000X).
Where does Dr. Peter D. Calder practice?
Dr. Calder practices at 1802 Paper Mill Rd, Reading, PA 19610. Dr. Calder's primary practice is Berks Eye Physicians & Surgeons Ltd in Reading, Pennsylvania. Dmand AI also links Dr. Calder to 1 hospital, 1 group practice or clinic and 1 medical group.
What is Dr. Peter D. Calder's office phone number?
The practice phone on file for Dr. Calder is (610) 372-0712.
What is Dr. Peter D. Calder's medical license number?
Dr. Calder holds Pennsylvania license MD045426E.
Which hospitals is Dr. Peter D. Calder affiliated with?
Dr. Calder is affiliated with Penn State Health St. Joseph Medical Center. Dmand AI links Dr. Calder to 1 more hospital.
Does Dr. Peter D. Calder accept Medicare?
Yes. CMS data shows Dr. Calder billed Medicare for 3,683 services in 2024, and Dr. Calder accepts Medicare assignment.
What is Dr. Peter D. Calder's MIPS score?
Dr. Calder's MIPS final score for performance year 2024 is 98 out of 100, reported individually.
How many Medicare patients does Dr. Peter D. Calder see?
CMS counts 1,100 Medicare patients who saw Dr. Calder in 2024, with an average age of 77.
What services does Dr. Peter D. Calder bill to Medicare?
In 2024, Dr. Calder's most billed Medicare services were eye exam or test (92014), eye exam or test (92134) and eye exam or test (92083).
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Where did Dr. Peter D. Calder go to medical school?
Dr. Calder graduated from Pennsylvania State University College of Medicine in 1986.
What drugs does Dr. Peter D. Calder prescribe most?
In 2024 Medicare Part D data, Dr. Calder's most prescribed drugs by claims were Latanoprost, Timolol Maleate and Erythromycin.
Has Dr. Peter D. Calder received payments from drug or device companies?
CMS Open Payments shows $1,522 in general payments to Dr. Calder from 16 companies from 2016 to 2025. The largest total came from Alcon Laboratories Inc.
How long has Dr. Peter D. Calder been practicing?
Dr. Calder graduated from medical school in 1986, 40 years ago.
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