Dr. Mark Alan Whiting, MD

  • Clearwater, FL
  • Internist
NPI1003868902
Medicare services, 2018
1,695
Part D claims, 2024
17
Publications
2
Industry payments
$13
Insurance carriers
1
Practice address
400 Pinellas St, Clearwater, FL 33756-3312
Practice phone
Call (727) 462-3696
Professional email
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Personal email
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Mobile number
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Social profiles

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Dr. Mark Alan Whiting is an internist in Clearwater, Florida

Dr. Whiting practices in Clearwater, Florida.

Dr. Whiting's NPI, 1003868902, was assigned on May 17, 2006. Dr. Whiting graduated from Vanderbilt University School Of Medicine in 1977. Dr. Whiting holds Florida license ME40428.

NPI and contact details
NPI enumeration date
May 17, 2006
NPI status
Active
Practice phone
(727) 462-3696
Professional email
Get email
Personal email
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Mobile number
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Sex
Male
Medical school graduation
1977

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

Dr. Mark Alan Whiting's practice address is in Clearwater, Florida

Dr. Whiting's practice address in the NPI Registry is 400 Pinellas St, Clearwater, FL 33756-3312. The practice phone is (727) 462-3696.

  • NPI Registry address
    400 Pinellas St, Clearwater, FL 33756-3312Phone(727) 462-3696

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

Dmand AI tracks the EHR system at Dr. Mark Alan Whiting's practice

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

EHR by site
SiteEHR vendor and product
Dr. Whiting's practiceAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Mark Alan Whiting is one of 9,009 internists in Florida

Internal medicine is Dr. Whiting's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Whiting is board certified in internal medicine by the American Board of Internal Medicine. Dr. Whiting is licensed in Florida.

Specialties and state licenses

  • Internal medicine, FloridaPrimaryLicense ME40428 · 1982 to 2026 · taxonomy 207R00000X

Internists near Dr. Whiting

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. Mark Alan Whiting billed Medicare for 1,695 services in 2018

CMS data shows 1,695 Medicare services from Dr. Whiting across 13 procedure codes in 2018. Medicare paid $114,840 for them. Every service was in an office.

Medicare services, 20181,695
Paid by Medicare$114,840
Procedure codes13

Dr. Whiting's Medicare services by type, 2017 to 2018

  • 2017
  • 2018
Office and hospital visits
2017: 1,1462018: 93219%
Other services
2017: 6402018: 49722%
Tests and treatments
2017: 2852018: 20827%
Lab and pathology
2017: 472018: 5823%

Dr. Whiting compared with the Florida median for internists, 2018

  • Dr. Whiting
  • Florida median
Medicare services
1,695vs 5553.1 times
Part D claims
12vs 46697% below

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

Dr. Whiting's most billed Medicare procedure codes, 2018

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. Whiting

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

Dr. Mark Alan Whiting's patients have a median age of 77

Across all payers, Dmand AI patient panel data puts Dr. Whiting's median patient age at 77, with 38% women.

Dr. Whiting's patients across all payers

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

Patient panel by age, all payers

Median age 77

Patient panel by sex, all payers

  • Women38%
  • Men62%

Source: Dmand AI Patient Panel Data

Dr. Mark Alan Whiting wrote 17 Medicare Part D claims in 2024

In 2024, Dr. Whiting wrote 17 Medicare Part D claims. 100% of them were for generic drugs. CMS names the drug for 12 of them, across 1 drug with 11 or more claims each, at $375 in total drug cost. In 2019, CMS named 1,245 claims across 42 drugs.

Part D claims, 202417
Drugs named by CMS1
Total drug cost$375

Dr. Whiting's most prescribed drugs by claims, 2020

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, 2019 to 2020

  • 2019
  • 2020
Claims for drugs CMS names
2019: 1,2452020: 1299%

Drugs named by CMS: 1 in 2020, 42 in 2019.

See all prescribing by Dr. Whiting

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. Mark Alan Whiting has 2 publications on record

Dmand AI links 2 papers to Dr. Whiting. The most frequent topics are Contact Lenses.

Papers2

Topics Dr. Whiting writes about most

  • Contact Lenses

Recent publications by Dr. Whiting

See all 2 publications and co-authors

See who Dr. Whiting researches with

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

How network discovery works

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

Dr. Mark Alan Whiting received $13 in industry payments in 2016

CMS Open Payments shows 1 general payment to Dr. Whiting from 1 drug or device company in 2016. Food and beverage make up the largest share, 100% of the total. Bristol-Myers Squibb Company paid the most, $13.

Companies that paid Dr. Whiting the most, 2016 to 2016

Share is of all general payments to this clinician.

See all payments to Dr. Whiting

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

Dr. Mark Alan Whiting graduated from Vanderbilt University School Of Medicine

Dr. Whiting graduated from Vanderbilt University School Of Medicine in 1977.

  1. Medical schoolVanderbilt University School Of Medicine
  2. Board certified in internal medicineAmerican Board of Internal Medicine

Source: Dmand AI Professional Profile Data

Dr. Mark Alan Whiting accepts plans from 1 insurance carrier

Dr. Whiting is in network with 1 carrier, including Excellus BlueCross BlueShield. EPO plans come from the most carriers, 1. Check the plan with the practice before a visit.

  • Excellus BlueCross BlueShield

Plan types Dr. Whiting accepts, by number of carriers

  1. EPO1
  2. HMO1
  3. Medicare1
  4. POS1
  5. PPO1

Source: Dmand AI Insurance Network Data

Sources for Dr. Mark Alan Whiting'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
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)
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. Mark Alan Whiting

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. Mark Alan Whiting's NPI number?

Dr. Mark Alan Whiting's NPI number is 1003868902. It was assigned on May 17, 2006, and it is active in the NPI Registry.

What kind of doctor is Dr. Mark Alan Whiting?

Dr. Mark Alan Whiting is an internist in Clearwater, Florida. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).

Where does Dr. Mark Alan Whiting practice?

Dr. Whiting practices at 400 Pinellas St, Clearwater, FL 33756-3312.

What is Dr. Mark Alan Whiting's office phone number?

The practice phone on file for Dr. Whiting is (727) 462-3696.

What is Dr. Mark Alan Whiting's medical license number?

Dr. Whiting holds Florida license ME40428.

Does Dr. Mark Alan Whiting accept Medicare?

Yes. CMS data shows Dr. Whiting billed Medicare for 1,695 services in 2018.

Is Dr. Mark Alan Whiting board certified?

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

What services does Dr. Mark Alan Whiting bill to Medicare?

In 2018, Dr. Whiting's most billed Medicare services were office visit, established patient (99213), office visit, established patient (99214) and medicare service (G0439).

Where did Dr. Mark Alan Whiting go to medical school?

Dr. Whiting graduated from Vanderbilt University School Of Medicine in 1977.

What drugs does Dr. Mark Alan Whiting prescribe most?

In 2020 Medicare Part D data, Dr. Whiting's most prescribed drugs by claims were Levothyroxine Sodium.

Show 4 more questionsShow fewer questions

Has Dr. Mark Alan Whiting received payments from drug or device companies?

CMS Open Payments shows $13 in general payments to Dr. Whiting from 1 company from 2016 to 2016. The largest total came from Bristol-Myers Squibb Company.

How long has Dr. Mark Alan Whiting been practicing?

Dr. Whiting graduated from medical school in 1977, 49 years ago.

Does Dr. Mark Alan Whiting do research?

Dmand AI links 2 publications to Dr. Whiting.

What insurance does Dr. Mark Alan Whiting accept?

Dr. Whiting is in network with 1 carrier, including Excellus BlueCross BlueShield. EPO plans come from the most carriers, 1. Check the plan with the practice before a visit.

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