Dr. Mark David Allison, MD

  • Chula Vista, CA
  • Internist
NPI1164471223
Medicare services, 2022
479
Part D claims, 2024
12
Publications
1
Industry payments
$6,484
Affiliated sites
2
Practice address
542 Broadway, Chula Vista, CA 91910
Practice phone
Call (972) 364-8000
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Concentra Urgent Care - Chula Vista

Urgent Care Center · Chula Vista, California

See all 3 affiliations

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Dr. Mark David Allison is an internist in Chula Vista, California

Dr. Allison practices at Concentra Urgent Care - Chula Vista in Chula Vista, California.

Dr. Allison's NPI, 1164471223, was assigned on May 8, 2006. Dr. Allison graduated from Boston University School Of Medicine in 1985. Dr. Allison holds California license C50568.

NPI and contact details
NPI enumeration date
May 8, 2006
NPI status
Active
Practice phone
(972) 364-8000
Professional email
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Personal email
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Mobile number
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Sex
Male
Estimated age
67
Medical school graduation
1985

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

Dr. Mark David Allison practices at Concentra Urgent Care - Chula Vista in Chula Vista, California

Dr. Allison's primary practice is Concentra Urgent Care - Chula Vista, at 542 Broadway, Chula Vista, CA 91910. The practice phone is (972) 364-8000.

  • Concentra Urgent Care - Chula Vista
    542 Broadway, Chula Vista, CA 91910Phone(972) 364-8000

Source: Dmand AI Affiliation Data

Dr. Mark David Allison is affiliated with 2 sites of care and 1 medical group

Dr. Allison's primary practice is Concentra Urgent Care - Chula Vista in Chula Vista, California. The medical group on file is Concentra Urgent Care. Dmand AI also links Dr. Allison to 1 more physician office, named with a free account. Dr. Allison's employer is on file too: an urgent care center.

See all 3 affiliations for Dr. Allison

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

Dmand AI tracks the EHR system at Dr. Mark David Allison's practice

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

EHR by site
SiteEHR vendor and product
Concentra Urgent Care - Chula VistaAvailable with a free account
+1 more affiliated siteAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Mark David Allison is one of 16,751 internists in California

Internal medicine is Dr. Allison's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Allison is board certified in internal medicine by the American Board of Internal Medicine. Dmand AI has Dr. Allison's licenses on file in 2 states: California and Florida.

Specialties and state licenses

  • Internal medicine, CaliforniaPrimaryLicense C50568 · 2001 to 2026 · taxonomy 207R00000X
  • Florida license1987 to 2005

Internists near Dr. Allison

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 David Allison billed Medicare for 479 services in 2022

CMS data shows 479 Medicare services from Dr. Allison across 8 procedure codes in 2022. Medicare paid $43,411 for them. Every service was in an office.

Medicare services, 2022479
Paid by Medicare$43,411
Procedure codes8

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

  • 2021
  • 2022
Office and hospital visits
2021: 5222022: 37329%
Other services
2021: 1902022: 9152%
Tests and treatments
2021: 542022: 1572%

Dr. Allison compared with the California median for internists, 2022

  • Dr. Allison
  • California median
Medicare services
479vs 36133% above
Part D claims
942vs 4212.2 times

Medians across 15,815 internists in California with Dmand AI profiles that report each measure.

Dr. Allison'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. Allison

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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Allison and other internists in California.

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

Dr. Mark David Allison's patients have a median age of 65

Across all payers, Dmand AI patient panel data puts Dr. Allison's median patient age at 65, with 49% women.

Dr. Allison's patients across all payers

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

Patient panel by age, all payers

Median age 65

Patient panel by sex, all payers

  • Women49%
  • Men49%

Source: Dmand AI Patient Panel Data

Dr. Mark David Allison wrote 12 Medicare Part D claims in 2024

In 2024, Dr. Allison wrote 12 Medicare Part D claims. 92% of them were for generic drugs. They cover 37 drugs, with $49,615 in total drug cost. In 2022, CMS named 6,476 claims across 123 drugs.

Part D claims, 202412
Drugs named by CMS37
Total drug cost$49,615

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

  • Generic11 claims92%
  • Brand-name and other1 claims8%

Dr. Allison'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: 6,4762023: 94285%

Drugs named by CMS: 37 in 2023, 123 in 2022.

See all prescribing by Dr. Allison

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 David Allison has 1 publication on record

Dmand AI links 1 paper to Dr. Allison in 2013. Dr. Allison's most frequent co-author is Alan J. Kivitz, MD.

Papers1

Dr. Allison's most frequent co-authors

Recent publications by Dr. Allison

See all 1 publications and co-authors

See who Dr. Allison researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Allison 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 David Allison received $6,484 in industry payments from 2016 to 2022

CMS Open Payments shows 484 general payments to Dr. Allison from 45 drug and device companies from 2016 to 2022. Food and beverage make up the largest share, 100% of the total. GlaxoSmithKline, LLC. paid the most, $872.

General payments to Dr. Allison by program year, 2016 to 2022

General payments to Dr. Allison by kind, 2016 to 2022

$6.5Kin total
  • Food and beverage$6,456100%
  • Education$280%

Companies that paid Dr. Allison the most, 2016 to 2022

Share is of all general payments to this clinician.

See all payments to Dr. Allison

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

Dr. Mark David Allison has 1 award and honors on record

Dmand AI lists 1 award for Dr. Allison, most recently CMS Stage 1 EHR in 2012.

Awards and honors for Dr. Allison

  1. 2012
    • CMS Stage 1 EHR

Source: Dmand AI Professional Profile Data

Dr. Mark David Allison graduated from Boston University School Of Medicine

Dr. Allison graduated from Boston University School Of Medicine in 1985. Dr. Allison is a member of ACP.

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

Source: Dmand AI Professional Profile Data

Dr. Mark David Allison accepts plans from 2 insurance carriers

Dr. Allison is in network with 2 carriers, including Blue Cross Blue Shield of Michigan and HCSC. Medicare plans come from the most carriers, 2. Check the plan with the practice before a visit.

  • Blue Cross Blue Shield of Michigan
  • HCSC

Plan types Dr. Allison accepts, by number of carriers

  1. Medicare2
  2. PPO2
  3. HMO1
  4. POS1

Source: Dmand AI Insurance Network Data

Sources for Dr. Mark David Allison'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 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)
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. Mark David Allison

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 David Allison's NPI number?

Dr. Mark David Allison's NPI number is 1164471223. It was assigned on May 8, 2006, and it is active in the NPI Registry.

What kind of doctor is Dr. Mark David Allison?

Dr. Mark David Allison is an internist in Chula Vista, California. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).

Where does Dr. Mark David Allison practice?

Dr. Allison practices at 542 Broadway, Chula Vista, CA 91910. Dr. Allison's primary practice is Concentra Urgent Care - Chula Vista in Chula Vista, California. Dmand AI also links Dr. Allison to 1 physician office.

What is Dr. Mark David Allison's office phone number?

The practice phone on file for Dr. Allison is (972) 364-8000.

What is Dr. Mark David Allison's medical license number?

Dr. Allison holds California license C50568, one of the licenses on file in 2 states.

Which states has Dr. Mark David Allison been licensed in?

Dmand AI has state licenses on file for Dr. Allison in California (2001 to 2026) and Florida (1987 to 2005).

What medical group is Dr. Mark David Allison part of?

Dr. Allison is linked to Concentra Urgent Care.

Does Dr. Mark David Allison accept Medicare?

Yes. CMS data shows Dr. Allison billed Medicare for 479 services in 2022.

Is Dr. Mark David Allison board certified?

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

What services does Dr. Mark David Allison bill to Medicare?

In 2022, Dr. Allison's most billed Medicare services were office visit, established patient (99214), medicare service (G0439) and office visit, established patient (99213).

Show 7 more questionsShow fewer questions

Where did Dr. Mark David Allison go to medical school?

Dr. Allison graduated from Boston University School Of Medicine in 1985.

What drugs does Dr. Mark David Allison prescribe most?

In 2023 Medicare Part D data, Dr. Allison's most prescribed drugs by claims were Atorvastatin Calcium, Amlodipine Besylate and Losartan Potassium.

Has Dr. Mark David Allison received payments from drug or device companies?

CMS Open Payments shows $6,484 in general payments to Dr. Allison from 45 companies from 2016 to 2022. The largest total came from GlaxoSmithKline, LLC.

How long has Dr. Mark David Allison been practicing?

Dr. Allison graduated from medical school in 1985, 41 years ago.

Does Dr. Mark David Allison do research?

Dmand AI links 1 publication to Dr. Allison.

Who does Dr. Mark David Allison publish with?

Dr. Allison's most frequent co-authors are Alan J. Kivitz, MD (1 shared paper).

What insurance does Dr. Mark David Allison accept?

Dr. Allison is in network with 2 carriers, including Blue Cross Blue Shield of Michigan and HCSC. Medicare plans come from the most carriers, 2. Check the plan with the practice before a visit.

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