Dr. Lester W. Peacock, MD

  • Harlingen, TX
  • Ophthalmologist
NPI1386617140PAC ID9830264415
Medicare services, 2024
421
Medicare patients, 2024
169
Part D claims, 2024
222
Hospital affiliations
1
Insurance carriers
18
Practice address
2220 Pease Street, Harlingen, TX 78550
Practice phone
Call (956) 389-6000
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Platinum Surgery Center - Harlingen

Surgery Center - Medicare-Certified · Harlingen, Texas

See all 3 affiliations

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Dr. Lester W. Peacock is an ophthalmologist in Harlingen, Texas

Dr. Peacock practices at Platinum Surgery Center - Harlingen in Harlingen, Texas.

Dr. Peacock's NPI, 1386617140, was assigned on February 10, 2006. Dr. Peacock graduated from McGovern Medical School in 1993. Dr. Peacock holds Texas license J6026.

NPI and contact details
Medicare PAC ID
9830264415
NPI enumeration date
February 10, 2006
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(956) 389-6000
Professional email
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Personal email
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Mobile number
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Sex
Male
Estimated age
59
Medical school graduation
1993

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

Dr. Lester W. Peacock practices at Platinum Surgery Center - Harlingen in Harlingen, Texas

Dr. Peacock's primary practice is Platinum Surgery Center - Harlingen, at 2220 Pease Street, Harlingen, TX 78550. The practice phone is (956) 389-6000.

  • Platinum Surgery Center - Harlingen
    2220 Pease Street, Harlingen, TX 78550Phone(956) 389-6000

Source: Dmand AI Affiliation Data

Dr. Lester W. Peacock is affiliated with 3 sites of care

Dr. Peacock's primary practice is Platinum Surgery Center - Harlingen in Harlingen, Texas. Dr. Peacock is also affiliated with Rio Grande Regional Hospital. Dmand AI also links Dr. Peacock to 1 more physician office, named with a free account.

Platinum Surgery Center - HarlingenSurgery Center - Medicare-Certified · Harlingen, TexasPrimary
Rio Grande Regional HospitalAcute care hospital, Mcallen, TX1 physician officeName with a free accountParent health systemName with a free account
See all 3 affiliations for Dr. Peacock

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

Dmand AI tracks the EHR system at Dr. Lester W. Peacock's practice

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

EHR by site
SiteEHR vendor and product
Platinum Surgery Center - HarlingenAvailable with a free account
+2 more affiliated sitesAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Lester W. Peacock is one of 1,311 ophthalmologists in Texas

Ophthalmology is Dr. Peacock's primary specialty in the NPI Registry, under taxonomy code 207W00000X. Dr. Peacock is board certified in ophthalmology by the American Board of Ophthalmology. Dr. Peacock is licensed in Texas.

Specialties and state licenses

  • Ophthalmology, TexasPrimaryLicense J6026 · 1994 to 2026 · taxonomy 207W00000X

Clinical focus

Dmand AI lists dry eye and eyelid inflammation among the conditions Dr. Peacock treats.

Ophthalmologists near Dr. Peacock

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

1,311ophthalmologists in Texas
6ophthalmologists in Harlingen

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

Dr. Lester W. Peacock billed Medicare for 421 services in 2024

CMS data shows 421 Medicare services from Dr. Peacock across 7 procedure codes in 2024, for 169 Medicare patients. Medicare paid $37,306 for them.

Medicare services, 2024421
Medicare patients169
Paid by Medicare$37,306
Procedure codes7

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

  • 2023
  • 2024
Tests and treatments
2023: 1822024: 1925%
Office and hospital visits
2023: 1912024: 1882%
Surgery
2023: 572024: 4128%

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

  • In an office38090%
  • In a facility4110%

Dr. Peacock compared with the Texas median for ophthalmologists, 2024

  • Dr. Peacock
  • Texas median
Medicare services
421vs 1,35369% below
Medicare patients
169vs 49266% below
Part D claims
188vs 61369% below

Medians across 1,290 ophthalmologists in Texas with Dmand AI profiles that report each measure.

Dr. Peacock'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. Peacock

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

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

Dr. Lester W. Peacock treated 169 Medicare patients in 2024, average age 76

CMS counts 169 Medicare patients who saw Dr. Peacock in 2024. The largest group is 75 to 84, with 71 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 26% are also on Medicaid. Their average risk score is 1.36, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Dr. Peacock's median patient age at 73, with 55% women.

Medicare patients, 2024169
Average age76
Average risk score1.36
Also on Medicaid26%

Dr. Peacock's Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

Dr. Peacock's Medicare patients by sex, 2024

  • Women11065%
  • Men5935%

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

  1. High blood pressure75%
  2. High cholesterol75%
  3. Arthritis49%
  4. Diabetes47%
  5. Ischemic heart disease34%
  6. Chronic kidney disease31%
  7. Mood disorders25%
  8. Anxiety22%

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

Dr. Peacock's patients across all payers

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

Patient panel by age, all payers

Median age 73

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. Lester W. Peacock wrote 222 Medicare Part D claims in 2024

In 2024, Dr. Peacock wrote 222 Medicare Part D claims for 154 patients. 56% of them were for generic drugs. CMS names the drug for 188 of them, across 3 drugs with 11 or more claims each, at $1,922 in total drug cost. In 2023, CMS named 160 claims across 2 drugs.

Part D claims, 2024222
Drugs named by CMS3
Total drug cost$1,922
Part D patients154

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

  • Generic124 claims56%
  • Brand-name98 claims44%

Dr. Peacock'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. Peacock's Part D claims, 2024

  • Opioids14%32 of 222 claims
  • Antibiotics7%15 of 222 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: 1602024: 18818%

Drugs named by CMS: 3 in 2024, 2 in 2023.

See all prescribing by Dr. Peacock

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

How Dr. Lester W. Peacock takes part in Medicare

Dr. Peacock accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

Accepts Medicare assignment
Yes

Melanoma (skin cancer) excision: 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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Dr. Lester W. Peacock has 1 award and honors on record

Dmand AI lists 1 award for Dr. Peacock.

Awards and honors for Dr. Peacock

  1. Undated
    • AAO Fellow

Source: Dmand AI Professional Profile Data

Dr. Lester W. Peacock graduated from McGovern Medical School

Dr. Peacock graduated from McGovern Medical School in 1993. Dr. Peacock is a member of AAO.

  1. Medical schoolMcGovern Medical School
  2. Board certified in ophthalmologyAmerican Board of Ophthalmology

Source: Dmand AI Professional Profile Data

Dr. Lester W. Peacock accepts plans from 18 insurance carriers

Dr. Peacock is in network with 18 carriers, including Aetna, United Healthcare and Blue Cross Blue Shield of Michigan. HMO plans come from the most carriers, 11. Check the plan with the practice before a visit.

Plan types Dr. Peacock accepts, by number of carriers

  1. HMO11
  2. PPO9
  3. Medicare5
  4. POS5
  5. EPO4

Source: Dmand AI Insurance Network Data

Sources for Dr. Lester W. Peacock'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)Doctors and Clinicians Utilization Data (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. Lester W. Peacock

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. Lester W. Peacock's NPI number?

Dr. Lester W. Peacock's NPI number is 1386617140. It was assigned on February 10, 2006, and it is active in the NPI Registry.

What kind of doctor is Dr. Lester W. Peacock?

Dr. Lester W. Peacock is an ophthalmologist in Harlingen, Texas. The primary specialty in the NPI Registry is Ophthalmology Physician (taxonomy code 207W00000X).

Where does Dr. Lester W. Peacock practice?

Dr. Peacock practices at 2220 Pease Street, Harlingen, TX 78550. Dr. Peacock's primary practice is Platinum Surgery Center - Harlingen in Harlingen, Texas. Dmand AI also links Dr. Peacock to 1 physician office.

What is Dr. Lester W. Peacock's office phone number?

The practice phone on file for Dr. Peacock is (956) 389-6000.

What is Dr. Lester W. Peacock's medical license number?

Dr. Peacock holds Texas license J6026.

Which hospitals is Dr. Lester W. Peacock affiliated with?

Dr. Peacock is affiliated with Rio Grande Regional Hospital.

Does Dr. Lester W. Peacock accept Medicare?

Yes. CMS data shows Dr. Peacock billed Medicare for 421 services in 2024, and Dr. Peacock accepts Medicare assignment.

How many Medicare patients does Dr. Lester W. Peacock see?

CMS counts 169 Medicare patients who saw Dr. Peacock in 2024, with an average age of 76.

Is Dr. Lester W. Peacock board certified?

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

What services does Dr. Lester W. Peacock bill to Medicare?

In 2024, Dr. Peacock's most billed Medicare services were eye exam or test (92285), office visit, new patient (99204) and office visit, established patient (99213).

Show 4 more questionsShow fewer questions

Where did Dr. Lester W. Peacock go to medical school?

Dr. Peacock graduated from McGovern Medical School in 1993.

What drugs does Dr. Lester W. Peacock prescribe most?

In 2024 Medicare Part D data, Dr. Peacock's most prescribed drugs by claims were Neomycin-Polymyxin-Dexameth, Acetaminophen-Codeine and Cephalexin.

How long has Dr. Lester W. Peacock been practicing?

Dr. Peacock graduated from medical school in 1993, 33 years ago.

What insurance does Dr. Lester W. Peacock accept?

Dr. Peacock is in network with 18 carriers, including Aetna, United Healthcare and Blue Cross Blue Shield of Michigan. HMO plans come from the most carriers, 11. Check the plan with the practice before a visit.

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