Dr. Byron Lee Limmer, MD

  • Houston, TX
  • Mohs-micrographic surgery physician
NPI1407963796PAC ID2264616911
Medicare services, 2024
6,986
Medicare patients, 2024
949
Part D claims, 2024
543
Publications
6
MIPS score, 2024
89
Practice address
4131 Directors Row, Houston, TX 77092
Practice phone
Call (877) 697-2447
Professional email
Get professional email
Personal email
Get personal email
Mobile number
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Social profiles

Primary practice

Sagis Diagnostics - Houston (Directors Row)

Clinical Lab - Full Service · Houston, Texas

See all 3 affiliations

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Dr. Byron Lee Limmer is a mohs-micrographic surgery physician in Houston, Texas

Dr. Limmer practices at Sagis Diagnostics - Houston (Directors Row) in Houston, Texas.

Dr. Limmer's NPI, 1407963796, was assigned on August 24, 2006. Dr. Limmer graduated from UT Southwestern Medical Center in 1989. Dr. Limmer holds Texas license H8212.

NPI and contact details
Medicare PAC ID
2264616911
NPI enumeration date
August 24, 2006
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(877) 697-2447
Professional email
Get email
Personal email
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Mobile number
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Sex
Male
Estimated age
63
Medical school graduation
1989

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

Dr. Byron Lee Limmer practices at Sagis Diagnostics - Houston (Directors Row) in Houston, Texas

Dr. Limmer's primary practice is Sagis Diagnostics - Houston (Directors Row), at 4131 Directors Row, Houston, TX 77092. The practice phone is (877) 697-2447.

  • Sagis Diagnostics - Houston (Directors Row)
    4131 Directors Row, Houston, TX 77092Phone(877) 697-2447

Source: Dmand AI Affiliation Data

Dr. Byron Lee Limmer is affiliated with 2 sites of care and 1 medical group

Dr. Limmer's primary practice is Sagis Diagnostics - Houston (Directors Row) in Houston, Texas. The medical group on file is Limmer Dermatology. Dmand AI also links Dr. Limmer to 1 more group practice or clinic, named with a free account.

See all 3 affiliations for Dr. Limmer

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

Dmand AI tracks the EHR system at Dr. Byron Lee Limmer's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Limmer practices, 2 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Sagis Diagnostics - Houston (Directors Row)Available with a free account
+1 more affiliated siteAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Byron Lee Limmer is one of 108 mohs-micrographic surgery physicians in Texas

Mohs-micrographic surgery is Dr. Limmer's primary specialty in the NPI Registry, under taxonomy code 207ND0101X. Dr. Limmer is board certified in dermatology by the American Board of Dermatology. Dr. Limmer is licensed in Texas.

Specialties and state licenses

  • Mohs-micrographic surgery, TexasPrimaryLicense H8212 · 1990 to 2026 · taxonomy 207ND0101X

Clinical focus

Dmand AI lists acne, acute skin infection, benign or precancerous skin growths, cancerous skin growth removal, cold sores or genital herpes, contact dermatitis, corns and calluses and facial skin infection among the conditions Dr. Limmer treats.

Mohs-micrographic surgery physicians near Dr. Limmer

Counts of mohs-micrographic surgery physicians 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. Byron Lee Limmer billed Medicare for 6,986 services in 2024

CMS data shows 6,986 Medicare services from Dr. Limmer across 27 procedure codes in 2024, for 949 Medicare patients. Medicare paid $413,527 for them. Every service was in an office.

Medicare services, 20246,986
Medicare patients949
Paid by Medicare$413,527
Procedure codes27

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

  • 2023
  • 2024
Surgery
2023: 5,2592024: 5,82511%
Office and hospital visits
2023: 8332024: 1,16139%

Dr. Limmer compared with the Texas median for mohs-micrographic surgery physicians, 2024

  • Dr. Limmer
  • Texas median
Medicare services
6,986vs 2,0233.5 times
Medicare patients
949vs 55172% above
Part D claims
394vs 3609% above

Medians across 108 mohs-micrographic surgery physicians in Texas with Dmand AI profiles that report each measure.

Dr. Limmer'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. Limmer

Need commercial claims for Dr. Limmer?

Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Limmer and other mohs-micrographic surgery physicians in Texas.

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

Dr. Byron Lee Limmer treated 949 Medicare patients in 2024, average age 78

CMS counts 949 Medicare patients who saw Dr. Limmer in 2024. The largest group is 75 to 84, with 456 patients. 75% of them have high cholesterol, and 74% have high blood pressure. Their average risk score is 1.00, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Dr. Limmer's median patient age at 76, with 35% women.

Medicare patients, 2024949
Average age78
Average risk score1.00

Dr. Limmer's Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

Dr. Limmer's Medicare patients by sex, 2024

  • Women35037%
  • Men59963%

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

  1. High cholesterol75%
  2. High blood pressure74%
  3. Arthritis44%
  4. Ischemic heart disease37%
  5. Chronic kidney disease24%
  6. Atrial fibrillation22%
  7. Diabetes21%
  8. Cancer17%

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

Dr. Limmer's patients across all payers

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

Patient panel by age, all payers

Median age 76

Patient panel by sex, all payers

  • Women35%
  • Men63%

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

Dr. Byron Lee Limmer wrote 543 Medicare Part D claims in 2024

In 2024, Dr. Limmer wrote 543 Medicare Part D claims for 254 patients. 92% of them were for generic drugs. CMS names the drug for 394 of them, across 14 drugs with 11 or more claims each, at $62,200 in total drug cost. In 2023, CMS named 304 claims across 11 drugs.

Part D claims, 2024543
Drugs named by CMS14
Total drug cost$62,200
Part D patients254

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

  • Generic502 claims92%
  • Brand-name41 claims8%

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

  • Antibiotics17%93 of 543 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: 3042024: 39430%

Drugs named by CMS: 14 in 2024, 11 in 2023.

See all prescribing by Dr. Limmer

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. Byron Lee Limmer scored 89 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 89 out of 100 for Dr. Limmer for performance year 2024, reported as part of a group. Dr. Limmer accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 1,659 procedures of removal of skin lesions by Dr. Limmer, more than 97% of the clinicians it reports for that procedure.

Accepts Medicare assignment
Yes

Dr. Limmer's MIPS scores, performance year 2024

  • 89of 100Final score
  • 77of 100Quality
  • 40of 100Improvement Activities
  • 95of 100Cost

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

Where Dr. Limmer ranks in Medicare procedure volume

Removal of skin lesions
97th percentile1,659 procedures
Removal of skin cancer
63rd percentile548 procedures
Skin biopsy
93rd percentile376 procedures
Melanoma (skin cancer) excision
91st percentile81 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. Byron Lee Limmer has 6 publications on record

Dmand AI links 6 papers to Dr. Limmer in 2022. The most frequent topics are Skin Neoplasms. Dr. Limmer's most frequent co-authors are Eva Hudgins Kerby, MD, Shelby R. Lies, MD and Rachel Lynn Limmer, MD.

Papers6

Topics Dr. Limmer writes about most

  • Skin Neoplasms

Dr. Limmer's most frequent co-authors

Recent publications by Dr. Limmer

See all 6 publications and co-authors

See who Dr. Limmer researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Limmer works with, so you can find a warm path to the right mohs-micrographic surgery physicians.

How network discovery works

Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage

Dr. Byron Lee Limmer received $5,630 in industry payments from 2016 to 2025

CMS Open Payments shows 66 general payments to Dr. Limmer from 21 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, $648.

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

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

Share is of all general payments to this clinician.

See all payments to Dr. Limmer

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

Dr. Byron Lee Limmer has 5 awards and honors on record

Dmand AI lists 5 awards for Dr. Limmer, most recently Best Doctors in America, 4th Edition in 1999.

Awards and honors for Dr. Limmer

  1. 1999
    • Best Doctors in America, 4th Edition
  2. 1989
    • Alpha Omega Alpha Medical Honor Society
  3. Undated
    • AAD Fellow
    • ASDS Fellow
    • Super Doc

Source: Dmand AI Professional Profile Data

Dr. Byron Lee Limmer graduated from UT Southwestern Medical Center

Dr. Limmer graduated from UT Southwestern Medical Center in 1989. Dr. Limmer is a member of AAD and ASDS.

  1. Medical schoolUT Southwestern Medical Center
  2. Board certified in dermatologyAmerican Board of Dermatology

Source: Dmand AI Professional Profile Data

Dr. Byron Lee Limmer accepts plans from 15 insurance carriers

Dr. Limmer 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
  • Regence Health Plans
  • +7 more carriersWith a free account

Plan types Dr. Limmer accepts, by number of carriers

  1. PPO10
  2. HMO7
  3. Medicare7
  4. EPO4
  5. POS4

Source: Dmand AI Insurance Network Data

Sources for Dr. Byron Lee Limmer'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. Byron Lee Limmer

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. Byron Lee Limmer's NPI number?

Dr. Byron Lee Limmer's NPI number is 1407963796. It was assigned on August 24, 2006, and it is active in the NPI Registry.

What kind of doctor is Dr. Byron Lee Limmer?

Dr. Byron Lee Limmer is a mohs-micrographic surgery physician in Houston, Texas. The primary specialty in the NPI Registry is MOHS-Micrographic Surgery Physician (taxonomy code 207ND0101X).

Where does Dr. Byron Lee Limmer practice?

Dr. Limmer practices at 4131 Directors Row, Houston, TX 77092. Dr. Limmer's primary practice is Sagis Diagnostics - Houston (Directors Row) in Houston, Texas. Dmand AI also links Dr. Limmer to 1 group practice or clinic.

What is Dr. Byron Lee Limmer's office phone number?

The practice phone on file for Dr. Limmer is (877) 697-2447.

What is Dr. Byron Lee Limmer's medical license number?

Dr. Limmer holds Texas license H8212.

What medical group is Dr. Byron Lee Limmer part of?

Dr. Limmer is linked to Limmer Dermatology.

Does Dr. Byron Lee Limmer accept Medicare?

Yes. CMS data shows Dr. Limmer billed Medicare for 6,986 services in 2024, and Dr. Limmer accepts Medicare assignment.

What is Dr. Byron Lee Limmer's MIPS score?

Dr. Limmer's MIPS final score for performance year 2024 is 89 out of 100, reported as part of a group.

How many Medicare patients does Dr. Byron Lee Limmer see?

CMS counts 949 Medicare patients who saw Dr. Limmer in 2024, with an average age of 78.

Is Dr. Byron Lee Limmer board certified?

Yes. Dr. Limmer is board certified in dermatology by the American Board of Dermatology.

Show 8 more questionsShow fewer questions

What services does Dr. Byron Lee Limmer bill to Medicare?

In 2024, Dr. Limmer's most billed Medicare services were surgery: skin and soft tissue (17003), surgery: skin and soft tissue (17000) and office visit, established patient (99212).

Where did Dr. Byron Lee Limmer go to medical school?

Dr. Limmer graduated from UT Southwestern Medical Center in 1989.

What drugs does Dr. Byron Lee Limmer prescribe most?

In 2024 Medicare Part D data, Dr. Limmer's most prescribed drugs by claims were Triamcinolone Acetonide, Doxycycline Hyclate and Clobetasol Propionate.

Has Dr. Byron Lee Limmer received payments from drug or device companies?

CMS Open Payments shows $5,630 in general payments to Dr. Limmer from 21 companies from 2016 to 2025. The largest total came from Abbvie Inc.

How long has Dr. Byron Lee Limmer been practicing?

Dr. Limmer graduated from medical school in 1989, 37 years ago.

Does Dr. Byron Lee Limmer do research?

Dmand AI links 6 publications to Dr. Limmer.

Who does Dr. Byron Lee Limmer publish with?

Dr. Limmer's most frequent co-authors are Eva Hudgins Kerby, MD (1 shared paper), Shelby R. Lies, MD (1 shared paper) and Rachel Lynn Limmer, MD (1 shared paper).

What insurance does Dr. Byron Lee Limmer accept?

Dr. Limmer 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 mohs-micrographic surgery practices?

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