Dr. John Randall Griffin, MD

  • Pearland, TX
  • Dermatologist
NPI1548490212PAC ID7012100258
Medicare services, 2022
14
Medicare patients, 2024
12
Part D claims, 2024
739
Publications
24
Industry payments
$1,052
Practice address
11511 Shadow Creek Pkwy, Pearland, TX 77584
Practice phone
Call (713) 442-0000
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Kelsey Seybold Clinic

Pearland, Texas

See all 3 affiliations

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Dr. John Randall Griffin is a dermatologist in Pearland, Texas

Dr. Griffin practices at Kelsey Seybold Clinic in Pearland, Texas.

Dr. Griffin's NPI, 1548490212, was assigned on July 16, 2009. Dr. Griffin graduated from McGovern Medical School in 2009. Dr. Griffin holds Texas license Q0644.

NPI and contact details
Medicare PAC ID
7012100258
NPI enumeration date
July 16, 2009
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(713) 442-0000
Professional email
Get email
Personal email
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Mobile number
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Sex
Male
Estimated age
43
Medical school graduation
2009

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

Dr. John Randall Griffin practices at Kelsey Seybold Clinic in Pearland, Texas

Dr. Griffin's primary practice is Kelsey Seybold Clinic, at 11511 Shadow Creek Pkwy, Pearland, TX 77584 in Brazoria County. The practice phone is (713) 442-0000.

  • Kelsey Seybold Clinic
    11511 Shadow Creek Pkwy, Pearland, TX 77584 · Brazoria CountyPhone(713) 442-0000

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

Dr. John Randall Griffin is affiliated with 2 sites of care and 1 medical group

Dr. Griffin's primary practice is Kelsey Seybold Clinic in Pearland, Texas. The medical group on file is Kelsey-Seybold Clinic. Dmand AI also links Dr. Griffin to 1 more group practice or clinic, named with a free account.

See all 3 affiliations for Dr. Griffin

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

Dmand AI tracks the EHR system at Dr. John Randall Griffin's practice

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

EHR by site
SiteEHR vendor and product
Kelsey Seybold ClinicAvailable with a free account
+1 more affiliated siteAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. John Randall Griffin is one of 1,073 dermatologists in Texas

Dermatology is Dr. Griffin's primary specialty in the NPI Registry, under taxonomy code 207N00000X. Dr. Griffin is board certified in dermatology by the American Board of Dermatology. Dmand AI has Dr. Griffin's licenses on file in 5 states: Texas, Arizona, New York, Minnesota and Wisconsin.

Specialties and state licenses

  • Dermatology, TexasPrimaryLicense Q0644 · 2014 to 2026 · taxonomy 207N00000X
  • Arizona licenseSince 2012
  • New York license2013 to 2015
  • Minnesota license2010 to 2014
  • Wisconsin license2012 to 2013

Clinical focus

Dmand AI lists skin cyst and skin discoloration among the conditions Dr. Griffin treats.

Dermatologists near Dr. Griffin

Counts of dermatologists 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. John Randall Griffin billed Medicare for 14 services in 2022

CMS data shows 14 Medicare services from Dr. Griffin across 1 procedure code in 2022, for 12 Medicare patients. Medicare paid $246 for them. Every service was in an office.

Medicare services, 202214
Medicare patients12
Paid by Medicare$246
Procedure codes1

Dr. Griffin's Medicare services by type, 2021 to 2022

  • 2021
  • 2022
Lab and pathology
2021: 222022: 1436%

Dr. Griffin compared with the Texas median for dermatologists, 2022

  • Dr. Griffin
  • Texas median
Medicare services
14vs 1,98299% below
Medicare patients
12vs 46597% below
Part D claims
505vs 43616% above

Medians across 1,030 dermatologists in Texas with Dmand AI profiles that report each measure.

Dr. Griffin's most billed Medicare procedure codes, 2022

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. Griffin

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

Dr. John Randall Griffin treated 12 Medicare patients in 2024, average age 73

CMS counts 12 Medicare patients who saw Dr. Griffin in 2024. The largest group is 85 and over, with 0 patients. Their average risk score is 1.07, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Dr. Griffin's median patient age at 53, with 56% women.

Medicare patients, 202412
Average age73
Average risk score1.07

Dr. Griffin's Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

Dr. Griffin's patients across all payers

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

Patient panel by age, all payers

Median age 53

Patient panel by sex, all payers

  • Women56%
  • Men43%

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

Dr. John Randall Griffin wrote 739 Medicare Part D claims in 2024

In 2024, Dr. Griffin wrote 739 Medicare Part D claims for 237 patients. 89% of them were for generic drugs. CMS names the drug for 505 of them, across 19 drugs with 11 or more claims each, at $111,291 in total drug cost. In 2023, CMS named 779 claims across 27 drugs.

Part D claims, 2024739
Drugs named by CMS19
Total drug cost$111,291
Part D patients237

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

  • Generic655 claims89%
  • Brand-name84 claims11%

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

  • Antibiotics3%20 of 739 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: 7792024: 50535%

Drugs named by CMS: 19 in 2024, 27 in 2023.

See all prescribing by Dr. Griffin

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. John Randall Griffin takes part in Medicare

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

Accepts Medicare assignment
Yes

Source: Doctors and Clinicians National Downloadable File (CMS)

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Dr. John Randall Griffin has 24 publications on record

Dmand AI links 24 papers to Dr. Griffin, published from 2012 to 2023. 2015 was the busiest year, with 3. The most frequent topics are Diagnosis, Differential, Skin Neoplasms and Biopsy. Dr. Griffin has published most often in Am J Dermatopathol. Dr. Griffin's most frequent co-authors are Michael L. Camilleri, MD, Jeffrey D. Cizenski, MD and Christopher R. Kieliszak, DO.

Papers24
Years published2012 to 2023

Dr. Griffin's papers by year, 2012 to 2023

Topics Dr. Griffin writes about most

  • Diagnosis, Differential
  • Skin Neoplasms
  • Biopsy
  • Skin Diseases
  • Skin
  • Immunohistochemistry
  • Pruritus

Dr. Griffin's most frequent co-authors

Recent publications by Dr. Griffin

See all 24 publications and co-authors

See who Dr. Griffin researches with

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

How network discovery works

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

Dr. John Randall Griffin received $1,052 in industry payments from 2016 to 2024

CMS Open Payments shows 70 general payments to Dr. Griffin from 15 drug and device companies from 2016 to 2024. Food and beverage make up the largest share, 84% of the total. Celgene Corporation paid the most, $182.

General payments to Dr. Griffin by program year, 2016 to 2024

General payments to Dr. Griffin by kind, 2016 to 2024

$1.1Kin total
  • Food and beverage$87884%
  • Consulting fees$10010%
  • Education$747%

Companies that paid Dr. Griffin the most, 2016 to 2024

Share is of all general payments to this clinician.

See all payments to Dr. Griffin

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

Dr. John Randall Griffin graduated from McGovern Medical School

Dr. Griffin graduated from McGovern Medical School in 2009.

  1. Medical schoolMcGovern Medical School
  2. Board certified in dermatologyAmerican Board of Dermatology
  3. Board certified in dermatopathologyAmerican Board of Dermatology

Source: Dmand AI Professional Profile Data

Dr. John Randall Griffin accepts plans from 8 insurance carriers

Dr. Griffin is in network with 8 carriers, including Aetna, United Healthcare and Blue Cross Blue Shield of Michigan. PPO plans come from the most carriers, 5. Check the plan with the practice before a visit.

  • Aetna
  • United Healthcare
  • Blue Cross Blue Shield of Michigan
  • Blue Cross and Blue Shield of Kansas City
  • CMS Medicare
  • Elevance
  • HCSC
  • WI State Medicaid

Plan types Dr. Griffin accepts, by number of carriers

  1. PPO5
  2. HMO3
  3. Medicare3
  4. POS3
  5. EPO2
  6. Medicaid1

Source: Dmand AI Insurance Network Data

Sources for Dr. John Randall Griffin'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)
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)
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)
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. John Randall Griffin

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. John Randall Griffin's NPI number?

Dr. John Randall Griffin's NPI number is 1548490212. It was assigned on July 16, 2009, and it is active in the NPI Registry.

What kind of doctor is Dr. John Randall Griffin?

Dr. John Randall Griffin is a dermatologist in Pearland, Texas. The primary specialty in the NPI Registry is Dermatology Physician (taxonomy code 207N00000X).

Where does Dr. John Randall Griffin practice?

Dr. Griffin practices at 11511 Shadow Creek Pkwy, Pearland, TX 77584. Dr. Griffin's primary practice is Kelsey Seybold Clinic in Pearland, Texas. Dmand AI also links Dr. Griffin to 1 group practice or clinic.

What is Dr. John Randall Griffin's office phone number?

The practice phone on file for Dr. Griffin is (713) 442-0000.

What is Dr. John Randall Griffin's medical license number?

Dr. Griffin holds Texas license Q0644, one of the licenses on file in 5 states.

Which states has Dr. John Randall Griffin been licensed in?

Dmand AI has state licenses on file for Dr. Griffin in Texas (2014 to 2026), Arizona (since 2012), New York (2013 to 2015), Minnesota (2010 to 2014) and Wisconsin (2012 to 2013).

What medical group is Dr. John Randall Griffin part of?

Dr. Griffin is linked to Kelsey-Seybold Clinic.

Does Dr. John Randall Griffin accept Medicare?

Yes. CMS data shows Dr. Griffin billed Medicare for 14 services in 2022, and Dr. Griffin accepts Medicare assignment.

How many Medicare patients does Dr. John Randall Griffin see?

CMS counts 12 Medicare patients who saw Dr. Griffin in 2024, with an average age of 73.

Is Dr. John Randall Griffin board certified?

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

Show 8 more questionsShow fewer questions

What services does Dr. John Randall Griffin bill to Medicare?

In 2022, Dr. Griffin's most billed Medicare services were lab and pathology test (88305).

Where did Dr. John Randall Griffin go to medical school?

Dr. Griffin graduated from McGovern Medical School in 2009.

What drugs does Dr. John Randall Griffin prescribe most?

In 2024 Medicare Part D data, Dr. Griffin's most prescribed drugs by claims were Ketoconazole, Triamcinolone Acetonide and Fluorouracil.

Has Dr. John Randall Griffin received payments from drug or device companies?

CMS Open Payments shows $1,052 in general payments to Dr. Griffin from 15 companies from 2016 to 2024. The largest total came from Celgene Corporation.

How long has Dr. John Randall Griffin been practicing?

Dr. Griffin graduated from medical school in 2009, 17 years ago.

Does Dr. John Randall Griffin do research?

Dmand AI links 24 publications to Dr. Griffin, published from 2012 to 2023.

Who does Dr. John Randall Griffin publish with?

Dr. Griffin's most frequent co-authors are Michael L. Camilleri, MD (2 shared papers), Jeffrey D. Cizenski, MD (2 shared papers) and Christopher R. Kieliszak, DO (2 shared papers).

What insurance does Dr. John Randall Griffin accept?

Dr. Griffin is in network with 8 carriers, including Aetna, United Healthcare and Blue Cross Blue Shield of Michigan. PPO plans come from the most carriers, 5. Check the plan with the practice before a visit.

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