Dr. Christopher W. Lay, MD

  • Saint Petersburg, FL
  • Internist
NPI1891721403
Medicare services, 2023
313
Part D claims, 2024
94
Industry payments
$7,669
Affiliated sites
1
Medical groups
2
Practice address
6333 54th N Ave, Saint Petersburg, FL 33709
Practice phone
Call (727) 497-2323
Professional email
Get professional email
Personal email
Get personal email
Mobile number
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Social profiles

Primary practice

Florida Specialty Surgery Center LLC

Saint Petersburg, Florida

See all 4 affiliations

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Dr. Christopher W. Lay is an internist in Saint Petersburg, Florida

Dr. Lay practices at Florida Specialty Surgery Center LLC in Saint Petersburg, Florida.

Dr. Lay's NPI, 1891721403, was assigned on June 24, 2006. Dr. Lay graduated from American University of the Caribbean School of Medicine in 1988. Dr. Lay holds Florida license ME83837.

NPI and contact details
NPI enumeration date
June 24, 2006
NPI status
Active
Practice phone
(727) 497-2323
Professional email
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Personal email
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Mobile number
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Sex
Male
Estimated age
64
Medical school graduation
1988

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

Dr. Christopher W. Lay practices at Florida Specialty Surgery Center LLC in Saint Petersburg, Florida

Dr. Lay's primary practice is Florida Specialty Surgery Center LLC, at 6333 54th N Ave, Saint Petersburg, FL 33709 in Pinellas County. The practice phone is (727) 497-2323.

  • Florida Specialty Surgery Center LLC
    6333 54th N Ave, Saint Petersburg, FL 33709 · Pinellas CountyPhone(727) 497-2323

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

Dr. Christopher W. Lay is affiliated with 2 sites of care and 2 medical groups

Dr. Lay's primary practice is Florida Specialty Surgery Center LLC in Saint Petersburg, Florida. The medical group on file is AdventHealth Medical Group. Dmand AI also links Dr. Lay to 1 more group practice or clinic and 1 medical group, each named with a free account.

See all 4 affiliations for Dr. Lay

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

Dmand AI tracks the EHR system at Dr. Christopher W. Lay's practice

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

EHR by site
SiteEHR vendor and product
Florida Specialty Surgery Center LLCAvailable with a free account
+1 more site and 1 medical groupAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Christopher W. Lay is one of 9,009 internists in Florida

Internal medicine is Dr. Lay's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Lay is board certified in internal medicine by the American Board of Internal Medicine. Dmand AI has Dr. Lay's licenses on file in 3 states: Florida, Arizona and Illinois.

Specialties and state licenses

  • Internal medicine, FloridaPrimaryLicense ME83837 · 1991 to 2026 · taxonomy 207R00000X
  • Arizona license2001 to 2002
  • Illinois license1991 to 1993

Clinical focus

Dmand AI lists acid reflux, aneurysm, anxiety, asthma, atrial fibrillation and flutter, bronchitis, cerebrovascular disease and chronic anemia among the conditions Dr. Lay treats.

Internists near Dr. Lay

Counts of internists 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. Christopher W. Lay billed Medicare for 313 services in 2023

CMS data shows 313 Medicare services from Dr. Lay across 4 procedure codes in 2023. Medicare paid $20,527 for them. Every service was in an office.

Medicare services, 2023313
Paid by Medicare$20,527
Procedure codes4

Dr. Lay's Medicare services by type, 2022 to 2023

  • 2022
  • 2023
Office and hospital visits
2022: 5272023: 21859%
Other services
2022: 1622023: 9541%
Tests and treatments
2022: 352023: 0100%

Dr. Lay compared with the Florida median for internists, 2023

  • Dr. Lay
  • Florida median
Medicare services
313vs 55544% below
Part D claims
2,156vs 4664.6 times

Medians across 8,488 internists in Florida with Dmand AI profiles that report each measure.

Dr. Lay's most billed Medicare procedure codes, 2023

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. Lay

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

Dr. Christopher W. Lay's patients have a median age of 62

Across all payers, Dmand AI patient panel data puts Dr. Lay's median patient age at 62, with 42% women.

Dr. Lay's patients across all payers

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

Patient panel by age, all payers

Median age 62

Patient panel by sex, all payers

  • Women42%
  • Men57%

Source: Dmand AI Patient Panel Data

Dr. Christopher W. Lay wrote 94 Medicare Part D claims in 2024

In 2024, Dr. Lay wrote 94 Medicare Part D claims for 52 patients. 94% of them were for generic drugs. They cover 53 drugs, with $120,272 in total drug cost. In 2022, CMS named 3,955 claims across 83 drugs.

Part D claims, 202494
Drugs named by CMS53
Total drug cost$120,272
Part D patients52

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

  • Generic88 claims94%
  • Brand-name and other6 claims6%

Dr. Lay's most prescribed drugs by claims, 2023

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, 2022 to 2023

  • 2022
  • 2023
Claims for drugs CMS names
2022: 3,9552023: 2,15645%

Drugs named by CMS: 53 in 2023, 83 in 2022.

See all prescribing by Dr. Lay

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

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Dr. Christopher W. Lay received $7,669 in industry payments from 2016 to 2024

CMS Open Payments shows 457 general payments to Dr. Lay from 38 drug and device companies from 2016 to 2024. Food and beverage make up the largest share, 99% of the total. AstraZeneca Pharmaceuticals LP paid the most, $1,290.

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

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

$7.7Kin total
  • Food and beverage$7,62299%
  • Education$481%

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

Share is of all general payments to this clinician.

See all payments to Dr. Lay

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

Dr. Christopher W. Lay has 1 award and honors on record

Dmand AI lists 1 award for Dr. Lay, most recently CMS Stage 1 2012 in 2011.

Awards and honors for Dr. Lay

  1. 2011
    • CMS Stage 1 2012

Source: Dmand AI Professional Profile Data

Dr. Christopher W. Lay graduated from American University of the Caribbean School of Medicine

Dr. Lay graduated from American University of the Caribbean School of Medicine in 1988.

  1. Medical schoolAmerican University of the Caribbean School of Medicine
  2. Board certified in internal medicineAmerican Board of Internal Medicine

Source: Dmand AI Professional Profile Data

Dr. Christopher W. Lay accepts plans from 2 insurance carriers

Dr. Lay is in network with 2 carriers, including Excellus BlueCross BlueShield and Cigna. HMO plans come from the most carriers, 2. Check the plan with the practice before a visit.

  • Excellus BlueCross BlueShield
  • Cigna

Plan types Dr. Lay accepts, by number of carriers

  1. HMO2
  2. Medicare2
  3. PPO2
  4. EPO1
  5. POS1

Source: Dmand AI Insurance Network Data

Sources for Dr. Christopher W. Lay'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 Data
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)
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. Christopher W. Lay

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. Christopher W. Lay's NPI number?

Dr. Christopher W. Lay's NPI number is 1891721403. It was assigned on June 24, 2006, and it is active in the NPI Registry.

What kind of doctor is Dr. Christopher W. Lay?

Dr. Christopher W. Lay is an internist in Saint Petersburg, Florida. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).

Where does Dr. Christopher W. Lay practice?

Dr. Lay practices at 6333 54th N Ave, Saint Petersburg, FL 33709. Dr. Lay's primary practice is Florida Specialty Surgery Center LLC in Saint Petersburg, Florida. Dmand AI also links Dr. Lay to 1 group practice or clinic and 1 medical group.

What is Dr. Christopher W. Lay's office phone number?

The practice phone on file for Dr. Lay is (727) 497-2323.

What is Dr. Christopher W. Lay's medical license number?

Dr. Lay holds Florida license ME83837, one of the licenses on file in 3 states.

Which states has Dr. Christopher W. Lay been licensed in?

Dmand AI has state licenses on file for Dr. Lay in Florida (1991 to 2026), Arizona (2001 to 2002) and Illinois (1991 to 1993).

What medical group is Dr. Christopher W. Lay part of?

Dr. Lay is linked to AdventHealth Medical Group. Dmand AI links Dr. Lay to 1 more medical group.

Does Dr. Christopher W. Lay accept Medicare?

Yes. CMS data shows Dr. Lay billed Medicare for 313 services in 2023.

Is Dr. Christopher W. Lay board certified?

Yes. Dr. Lay is board certified in internal medicine by the American Board of Internal Medicine.

What services does Dr. Christopher W. Lay bill to Medicare?

In 2023, Dr. Lay's most billed Medicare services were office visit, established patient (99214), office visit, established patient (99213) and medicare service (G0439).

Show 5 more questionsShow fewer questions

Where did Dr. Christopher W. Lay go to medical school?

Dr. Lay graduated from American University of the Caribbean School of Medicine in 1988.

What drugs does Dr. Christopher W. Lay prescribe most?

In 2023 Medicare Part D data, Dr. Lay's most prescribed drugs by claims were Rosuvastatin Calcium, Amlodipine Besylate and Levothyroxine Sodium.

Has Dr. Christopher W. Lay received payments from drug or device companies?

CMS Open Payments shows $7,669 in general payments to Dr. Lay from 38 companies from 2016 to 2024. The largest total came from AstraZeneca Pharmaceuticals LP.

How long has Dr. Christopher W. Lay been practicing?

Dr. Lay graduated from medical school in 1988, 38 years ago.

What insurance does Dr. Christopher W. Lay accept?

Dr. Lay is in network with 2 carriers, including Excellus BlueCross BlueShield and Cigna. HMO plans come from the most carriers, 2. Check the plan with the practice before a visit.

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