Dr. Robert L. Block, MD

  • Bloomfield, CT
  • Ophthalmologist
NPI1902919319PAC ID0446288856
Medicare services, 2024
1,592
Medicare patients, 2024
602
Part D claims, 2024
2,864
Publications
1
MIPS score, 2024
86
Practice address
580 Cottage Grove Road, Bloomfield, CT 06002
Practice phone
Call (860) 242-2193
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Bloomfield Ambulatory Surgery Center

Surgery Center - Medicare-Certified · Bloomfield, Connecticut

See all 4 affiliations

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Dr. Robert L. Block is an ophthalmologist in Bloomfield, Connecticut

Dr. Block practices at Bloomfield Ambulatory Surgery Center in Bloomfield, Connecticut.

Dr. Block's NPI, 1902919319, was assigned on August 17, 2006. Dr. Block graduated from Tel Aviv University Sackler in 1990. Dr. Block holds Connecticut license 038275.

NPI and contact details
Medicare PAC ID
0446288856
NPI enumeration date
August 17, 2006
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(860) 242-2193
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)

Dr. Robert L. Block practices at Bloomfield Ambulatory Surgery Center in Bloomfield, Connecticut

Dr. Block's primary practice is Bloomfield Ambulatory Surgery Center, at 580 Cottage Grove Road, Bloomfield, CT 06002. The practice phone is (860) 242-2193.

  • Bloomfield Ambulatory Surgery Center
    580 Cottage Grove Road, Bloomfield, CT 06002Phone(860) 242-2193

Source: Dmand AI Affiliation Data

Dr. Robert L. Block is affiliated with 3 sites of care and 1 medical group

Dr. Block's primary practice is Bloomfield Ambulatory Surgery Center in Bloomfield, Connecticut. Dr. Block is also affiliated with Hartford Hospital. Dmand AI also links Dr. Block to 1 more group practice or clinic and 1 medical group, each named with a free account.

See all 4 affiliations for Dr. Block

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

Dmand AI tracks the EHR system at Dr. Robert L. Block's practice

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

EHR by site
SiteEHR vendor and product
Bloomfield Ambulatory Surgery CenterAvailable with a free account
+2 more sites and 1 medical groupAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Robert L. Block is one of 259 ophthalmologists in Connecticut

Ophthalmology is Dr. Block's primary specialty in the NPI Registry, under taxonomy code 207W00000X. Dr. Block is board certified in ophthalmology by the American Board of Ophthalmology. Dmand AI has Dr. Block's licenses on file in 7 states: Connecticut, California, Colorado, New Jersey, Nevada, Vermont and New York.

Specialties and state licenses

  • Ophthalmology, ConnecticutPrimaryLicense 038275 · 1999 to 2026 · taxonomy 207W00000X
  • California licenseSince 2000
  • Colorado license2000 to 2003
  • New Jersey license2000 to 2003
  • Nevada license2000 to 2003
  • Vermont license2000 to 2002
  • New York license1993 to 2001

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. Block treats.

Ophthalmologists near Dr. Block

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

259ophthalmologists in Connecticut
7ophthalmologists in Bloomfield

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

Dr. Robert L. Block billed Medicare for 1,592 services in 2024

CMS data shows 1,592 Medicare services from Dr. Block across 16 procedure codes in 2024, for 602 Medicare patients. Medicare paid $153,664 for them.

Medicare services, 20241,592
Medicare patients602
Paid by Medicare$153,664
Procedure codes16

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

  • 2023
  • 2024
Tests and treatments
2023: 1,3652024: 1,09620%
Office and hospital visits
2023: 1882024: 24028%
Surgery
2023: 1362024: 16824%
Lab and pathology
2023: 752024: 8817%

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

  • In an office1,46892%
  • In a facility1248%

Dr. Block compared with the Connecticut median for ophthalmologists, 2024

  • Dr. Block
  • Connecticut median
Medicare services
1,592vs 1,15038% above
Medicare patients
602vs 47228% above
Part D claims
2,750vs 6644.1 times

Medians across 287 ophthalmologists in Connecticut with Dmand AI profiles that report each measure.

Dr. Block'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. Block

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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Block and other ophthalmologists in Connecticut.

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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks

Dr. Robert L. Block treated 602 Medicare patients in 2024, average age 78

CMS counts 602 Medicare patients who saw Dr. Block in 2024. The largest group is 75 to 84, with 246 patients. 75% of them have high cholesterol, and 74% have high blood pressure. 19% are also on Medicaid. Their average risk score is 1.11, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Dr. Block's median patient age at 74, with 55% women.

Medicare patients, 2024602
Average age78
Average risk score1.11
Also on Medicaid19%

Dr. Block's Medicare patients by age, 2024

Dr. Block's Medicare patients by sex, 2024

  • Women35258%
  • Men25042%

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

  1. High cholesterol75%
  2. High blood pressure74%
  3. Arthritis41%
  4. Diabetes27%
  5. Ischemic heart disease25%
  6. Chronic kidney disease23%
  7. Mood disorders21%
  8. Anxiety20%

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

Dr. Block's patients across all payers

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

Patient panel by age, all payers

Median age 74

Patient panel by sex, all payers

  • Women55%
  • Men43%

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

Dr. Robert L. Block wrote 2,864 Medicare Part D claims in 2024

In 2024, Dr. Block wrote 2,864 Medicare Part D claims for 686 patients. 46% of them were for generic drugs. CMS names the drug for 2,750 of them, across 29 drugs with 11 or more claims each, at $719,669 in total drug cost. In 2023, CMS named 2,309 claims across 29 drugs.

Part D claims, 20242,864
Drugs named by CMS29
Total drug cost$719,669
Part D patients686

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

  • Generic1,306 claims46%
  • Brand-name1,558 claims54%

Dr. Block'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: 2,3092024: 2,75019%

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

See all prescribing by Dr. Block

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. Robert L. Block scored 86 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 86 out of 100 for Dr. Block for performance year 2024, reported as part of a group. Dr. Block accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 194 procedures of cataract surgery by Dr. Block, more than 83% of the clinicians it reports for that procedure.

Accepts Medicare assignment
Yes

Dr. Block's MIPS scores, performance year 2024

  • 86of 100Final score
  • 89.6of 100Quality
  • 95of 100Promoting Interoperability
  • 40of 100Improvement Activities
  • 68of 100Cost

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

Where Dr. Block ranks in Medicare procedure volume

Cataract surgery
83rd percentile194 procedures

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

Removal or shaving of skin growth: 1 to 10 procedures (CMS shows small counts as a range)

Skin biopsy: 1 to 10 procedures (CMS shows small counts as a range)

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. Robert L. Block has 1 publication on record

Dmand AI links 1 paper to Dr. Block.

Papers1

Recent publications by Dr. Block

See all 1 publications and co-authors

See who Dr. Block researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Block 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

Dr. Robert L. Block received $4,940 in industry payments from 2016 to 2025

CMS Open Payments shows 102 general payments to Dr. Block from 24 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 64% of the total. Johnson & Johnson Surgical Vision, Inc. paid the most, $1,889.

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

General payments to Dr. Block by kind, 2016 to 2025

$4.9Kin total
  • Food and beverage$3,17964%
  • Consulting fees$1,53231%
  • Speaker and faculty fees$1503%
  • Education$611%
  • Gifts$170%

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

Share is of all general payments to this clinician.

See all payments to Dr. Block

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

Dr. Robert L. Block has 2 awards and honors on record

Dmand AI lists 2 awards for Dr. Block, most recently Resident Cataract Video Award in 1996.

Awards and honors for Dr. Block

  1. 1996
    • Resident Cataract Video Award
  2. Undated
    • AAO Fellow

Source: Dmand AI Professional Profile Data

Dr. Robert L. Block graduated from Tel Aviv University Sackler

Dr. Block graduated from Tel Aviv University Sackler in 1990. Dr. Block is a member of AAO.

  1. Medical schoolTel Aviv University Sackler
  2. Board certified in ophthalmologyAmerican Board of Ophthalmology

Source: Dmand AI Professional Profile Data

Dr. Robert L. Block accepts plans from 14 insurance carriers

Dr. Block is in network with 14 carriers, including Aetna, Blue Cross Blue Shield of Michigan and United Healthcare. PPO plans come from the most carriers, 9. 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
  • Regence Health Plans
  • +6 more carriersWith a free account

Plan types Dr. Block accepts, by number of carriers

  1. PPO9
  2. HMO7
  3. Medicare7
  4. EPO4
  5. POS4

Source: Dmand AI Insurance Network Data

Sources for Dr. Robert L. Block'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 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)
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. Robert L. Block

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. Robert L. Block's NPI number?

Dr. Robert L. Block's NPI number is 1902919319. It was assigned on August 17, 2006, and it is active in the NPI Registry.

What kind of doctor is Dr. Robert L. Block?

Dr. Robert L. Block is an ophthalmologist in Bloomfield, Connecticut. The primary specialty in the NPI Registry is Ophthalmology Physician (taxonomy code 207W00000X).

Where does Dr. Robert L. Block practice?

Dr. Block practices at 580 Cottage Grove Road, Bloomfield, CT 06002. Dr. Block's primary practice is Bloomfield Ambulatory Surgery Center in Bloomfield, Connecticut. Dmand AI also links Dr. Block to 1 group practice or clinic and 1 medical group.

What is Dr. Robert L. Block's office phone number?

The practice phone on file for Dr. Block is (860) 242-2193.

What is Dr. Robert L. Block's medical license number?

Dr. Block holds Connecticut license 038275, one of the licenses on file in 7 states.

Which states has Dr. Robert L. Block been licensed in?

Dmand AI has state licenses on file for Dr. Block in Connecticut (1999 to 2026), California (since 2000), Colorado (2000 to 2003), New Jersey (2000 to 2003), Nevada (2000 to 2003), Vermont (2000 to 2002) and New York (1993 to 2001).

Which hospitals is Dr. Robert L. Block affiliated with?

Dr. Block is affiliated with Hartford Hospital.

Does Dr. Robert L. Block accept Medicare?

Yes. CMS data shows Dr. Block billed Medicare for 1,592 services in 2024, and Dr. Block accepts Medicare assignment.

What is Dr. Robert L. Block's MIPS score?

Dr. Block's MIPS final score for performance year 2024 is 86 out of 100, reported as part of a group.

How many Medicare patients does Dr. Robert L. Block see?

CMS counts 602 Medicare patients who saw Dr. Block in 2024, with an average age of 78.

Show 8 more questionsShow fewer questions

Is Dr. Robert L. Block board certified?

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

What services does Dr. Robert L. Block bill to Medicare?

In 2024, Dr. Block's most billed Medicare services were eye exam or test (92014), office visit, established patient (99213) and eye exam or test (92133).

Where did Dr. Robert L. Block go to medical school?

Dr. Block graduated from Tel Aviv University Sackler in 1990.

What drugs does Dr. Robert L. Block prescribe most?

In 2024 Medicare Part D data, Dr. Block's most prescribed drugs by claims were Prednisolone Acetate, Moxifloxacin and Timolol Maleate.

Has Dr. Robert L. Block received payments from drug or device companies?

CMS Open Payments shows $4,940 in general payments to Dr. Block from 24 companies from 2016 to 2025. The largest total came from Johnson & Johnson Surgical Vision, Inc.

How long has Dr. Robert L. Block been practicing?

Dr. Block graduated from medical school in 1990, 36 years ago.

Does Dr. Robert L. Block do research?

Dmand AI links 1 publication to Dr. Block.

What insurance does Dr. Robert L. Block accept?

Dr. Block is in network with 14 carriers, including Aetna, Blue Cross Blue Shield of Michigan and United Healthcare. PPO plans come from the most carriers, 9. Check the plan with the practice before a visit.

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