Dr. Peter J. Branden, MD

  • Waterbury, CT
  • Glaucoma specialist (ophthalmology) physician
NPI1588636807PAC ID8729038245
Medicare services, 2024
2,274
Medicare patients, 2024
572
Part D claims, 2024
5,097
MIPS score, 2024
87
Hospital affiliations
2
Practice address
1312 W Main St, Waterbury, CT 06708
Practice phone
Call (203) 756-6422
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Naugatuck Valley Endoscopy Center, LLC

Waterbury, Connecticut

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Dr. Peter J. Branden is a glaucoma specialist (ophthalmology) physician in Waterbury, Connecticut

Dr. Branden practices at Naugatuck Valley Endoscopy Center, LLC in Waterbury, Connecticut.

Dr. Branden's NPI, 1588636807, was assigned on February 2, 2006. Dr. Branden graduated from Vagelos College of Physicians and Surgeons in 1985. Dr. Branden's Connecticut license number on file is 31640.

NPI and contact details
Medicare PAC ID
8729038245
NPI enumeration date
February 2, 2006
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(203) 756-6422
Professional email
Get email
Personal email
Get email
Mobile number
Get number
Sex
Male
Estimated age
67
Medical school graduation
1985

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

Dr. Peter J. Branden practices at Naugatuck Valley Endoscopy Center, LLC in Waterbury, Connecticut

Dr. Branden's primary practice is Naugatuck Valley Endoscopy Center, LLC, at 1312 W Main St, Waterbury, CT 06708 in Naugatuck Vly County. The practice phone is (203) 756-6422.

  • Naugatuck Valley Endoscopy Center, LLC
    1312 W Main St, Waterbury, CT 06708 · Naugatuck Vly CountyPhone(203) 756-6422

Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data

Dr. Peter J. Branden is affiliated with 4 sites of care and 1 medical group

Dr. Branden's primary practice is Naugatuck Valley Endoscopy Center, LLC in Waterbury, Connecticut. Dr. Branden is also affiliated with Saint Mary's Hospital. Dmand AI also links Dr. Branden to 1 more hospital, 1 group practice or clinic and 1 medical group, each named with a free account.

See all 5 affiliations for Dr. Branden

Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data

Dmand AI tracks the EHR system at Dr. Peter J. Branden's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Branden practices, 3 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Naugatuck Valley Endoscopy Center, LLCAvailable with a free account
+3 more sites and 1 medical groupAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Peter J. Branden is one of 4 glaucoma specialist (ophthalmology) physicians in Connecticut

Glaucoma specialist is Dr. Branden's primary specialty in the NPI Registry, under taxonomy code 207WX0009X. Dr. Branden is board certified in ophthalmology by the American Board of Ophthalmology. Dmand AI has Dr. Branden's licenses on file in 2 states: Connecticut and New York.

Specialties and state licenses

  • Glaucoma specialist (ophthalmology), ConnecticutPrimaryLicense 31640 · 1991 to 2025 · taxonomy 207WX0009X
  • New York license1986 to 1992

Clinical focus

Dmand AI lists age-related macular degeneration, cataract, cataract surgery with lens implant, conjunctivitis, dry eye, eye infection or inflammation, eyelid inflammation and glaucoma among the conditions Dr. Branden treats.

Glaucoma specialist (ophthalmology) physicians near Dr. Branden

Counts of glaucoma specialist (ophthalmology) physicians with a Dmand AI profile, by place and practice. Each opens the list.

4glaucoma specialist (ophthalmology) physicians in Connecticut

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

Dr. Peter J. Branden billed Medicare for 2,274 services in 2024

CMS data shows 2,274 Medicare services from Dr. Branden across 17 procedure codes in 2024, for 572 Medicare patients. Medicare paid $204,677 for them.

Medicare services, 20242,274
Medicare patients572
Paid by Medicare$204,677
Procedure codes17

Dr. Branden's Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Tests and treatments
2023: 1,9262024: 1,8395%
Surgery
2023: 2032024: 22812%
Office and hospital visits
2023: 1642024: 13617%
Imaging
2023: 642024: 7111%

Where Dr. Branden's Medicare services took place, 2024

  • In an office2,12593%
  • In a facility1497%

Dr. Branden'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.

See all procedures by Dr. Branden

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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Branden and other glaucoma specialist (ophthalmology) physicians in Connecticut.

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Source: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data

Dr. Peter J. Branden treated 572 Medicare patients in 2024, average age 80

CMS counts 572 Medicare patients who saw Dr. Branden in 2024. The largest group is 75 to 84, with 260 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 10% are also on Medicaid. Their average risk score is 1.16, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Dr. Branden's median patient age at 77, with 56% women.

Medicare patients, 2024572
Average age80
Average risk score1.16
Also on Medicaid10%

Dr. Branden's Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

Dr. Branden's Medicare patients by sex, 2024

  • Women33659%
  • Men23641%

Chronic conditions among Dr. Branden's Medicare patients, 2024

  1. High blood pressure75%
  2. High cholesterol75%
  3. Arthritis46%
  4. Ischemic heart disease26%
  5. Diabetes25%
  6. Cancer21%
  7. Chronic kidney disease21%
  8. Anxiety20%

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

Dr. Branden's patients across all payers

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

Patient panel by age, all payers

Median age 77

Patient panel by sex, all payers

  • Women56%
  • Men40%

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

Dr. Peter J. Branden wrote 5,097 Medicare Part D claims in 2024

In 2024, Dr. Branden wrote 5,097 Medicare Part D claims for 867 patients. 68% of them were for generic drugs. CMS names the drug for 4,985 of them, across 26 drugs with 11 or more claims each, at $512,789 in total drug cost. In 2023, CMS named 5,451 claims across 29 drugs.

Part D claims, 20245,097
Drugs named by CMS26
Total drug cost$512,789
Part D patients867

Dr. Branden's Part D claims by kind of drug, 2024

  • Generic3,483 claims68%
  • Brand-name1,614 claims32%

Dr. Branden'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: 5,4512024: 4,9859%

Drugs named by CMS: 26 in 2024, 29 in 2023.

See all prescribing by Dr. Branden

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 J. Branden scored 87 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 87 out of 100 for Dr. Branden for performance year 2024, reported as part of a group. Dr. Branden accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 137 procedures of cataract surgery by Dr. Branden, more than 79% of the clinicians it reports for that procedure.

Accepts Medicare assignment
Yes

Dr. Branden's MIPS scores, performance year 2024

  • 87of 100Final score
  • 92.4of 100Quality
  • 100of 100Promoting Interoperability
  • 40of 100Improvement Activities
  • 66of 100Cost

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

Where Dr. Branden ranks in Medicare procedure volume

Cataract surgery
79th percentile137 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 J. Branden received $2,077 in industry payments from 2016 to 2025

CMS Open Payments shows 25 general payments to Dr. Branden from 9 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 100% of the total. Abbvie Inc. paid the most, $851.

General payments to Dr. Branden by program year, 2016 to 2025

Companies that paid Dr. Branden the most, 2016 to 2025

Share is of all general payments to this clinician.

See all payments to Dr. Branden

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

Dr. Peter J. Branden has 3 awards and honors on record

Dmand AI lists 3 awards for Dr. Branden, most recently Checkbook Top Doc in 2014.

Awards and honors for Dr. Branden

  1. 2014
    • Checkbook Top Doc
  2. 2013
    • AAO Fellow
  3. Undated
    • CMS Stage 1 EHR

Source: Dmand AI Professional Profile Data

Dr. Peter J. Branden graduated from Vagelos College of Physicians and Surgeons

Dr. Branden graduated from Vagelos College of Physicians and Surgeons in 1985. Dr. Branden is a member of AAO.

  1. Medical schoolVagelos College of Physicians and Surgeons
  2. Board certified in ophthalmologyAmerican Board of Ophthalmology

Source: Dmand AI Professional Profile Data

Dr. Peter J. Branden accepts plans from 15 insurance carriers

Dr. Branden is in network with 15 carriers, including Aetna, Blue Cross Blue Shield of Michigan and United Healthcare. PPO plans come from the most carriers, 10. Check the plan with the practice before a visit.

  • Aetna
  • Blue Cross Blue Shield of Michigan
  • United Healthcare
  • Elevance
  • HCSC
  • Aspirus Health Plan
  • Blue Cross Blue Shield of Massachusetts
  • Cigna
  • +7 more carriersWith a free account

Plan types Dr. Branden accepts, by number of carriers

  1. PPO10
  2. Medicare8
  3. HMO7
  4. EPO4
  5. POS4

Source: Dmand AI Insurance Network Data

Sources for Dr. Peter J. Branden'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 phoneNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data
Primary practice, affiliations and health systemNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation Data
Medicare services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
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)
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Awards and committee rolesDmand AI Professional Profile Data
Training, board certification and membershipsDmand AI Professional Profile Data
Insurance carriers and plan typesDmand AI Insurance Network 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 Dr. Peter J. Branden

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 J. Branden's NPI number?

Dr. Peter J. Branden's NPI number is 1588636807. It was assigned on February 2, 2006, and it is active in the NPI Registry.

What kind of doctor is Dr. Peter J. Branden?

Dr. Peter J. Branden is a glaucoma specialist (ophthalmology) physician in Waterbury, Connecticut. The primary specialty in the NPI Registry is Glaucoma Specialist (Ophthalmology) Physician (taxonomy code 207WX0009X).

Where does Dr. Peter J. Branden practice?

Dr. Branden practices at 1312 W Main St, Waterbury, CT 06708. Dr. Branden's primary practice is Naugatuck Valley Endoscopy Center, LLC in Waterbury, Connecticut. Dmand AI also links Dr. Branden to 1 hospital, 1 group practice or clinic and 1 medical group.

What is Dr. Peter J. Branden's office phone number?

The practice phone on file for Dr. Branden is (203) 756-6422.

What is Dr. Peter J. Branden's medical license number?

Dr. Branden's Connecticut license number on file is 31640, one of the licenses on file in 2 states.

Which states has Dr. Peter J. Branden been licensed in?

Dmand AI has state licenses on file for Dr. Branden in Connecticut (1991 to 2025) and New York (1986 to 1992).

Which hospitals is Dr. Peter J. Branden affiliated with?

Dr. Branden is affiliated with Saint Mary's Hospital. Dmand AI links Dr. Branden to 1 more hospital.

Does Dr. Peter J. Branden accept Medicare?

Yes. CMS data shows Dr. Branden billed Medicare for 2,274 services in 2024, and Dr. Branden accepts Medicare assignment.

What is Dr. Peter J. Branden's MIPS score?

Dr. Branden's MIPS final score for performance year 2024 is 87 out of 100, reported as part of a group.

How many Medicare patients does Dr. Peter J. Branden see?

CMS counts 572 Medicare patients who saw Dr. Branden in 2024, with an average age of 80.

Show 7 more questionsShow fewer questions

Is Dr. Peter J. Branden board certified?

Yes. Dr. Branden is board certified in ophthalmology by the American Board of Ophthalmology.

What services does Dr. Peter J. Branden bill to Medicare?

In 2024, Dr. Branden's most billed Medicare services were eye exam or test (92012), eye exam or test (92083) and eye exam or test (92133).

Where did Dr. Peter J. Branden go to medical school?

Dr. Branden graduated from Vagelos College of Physicians and Surgeons in 1985.

What drugs does Dr. Peter J. Branden prescribe most?

In 2024 Medicare Part D data, Dr. Branden's most prescribed drugs by claims were Latanoprost, Timolol Maleate and Dorzolamide-Timolol.

Has Dr. Peter J. Branden received payments from drug or device companies?

CMS Open Payments shows $2,077 in general payments to Dr. Branden from 9 companies from 2016 to 2025. The largest total came from Abbvie Inc.

How long has Dr. Peter J. Branden been practicing?

Dr. Branden graduated from medical school in 1985, 41 years ago.

What insurance does Dr. Peter J. Branden accept?

Dr. Branden is in network with 15 carriers, including Aetna, Blue Cross Blue Shield of Michigan and United Healthcare. PPO plans come from the most carriers, 10. Check the plan with the practice before a visit.

Selling to glaucoma specialist practices?

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