Dr. Daniel T. Lang, MD

  • Anaheim, CA
  • Cardiologist
NPI1952459752
Medicare services, 2021
15
Part D claims, 2024
39
Publications
2
Clinical trials
2
Hospital affiliations
2
Practice address
3440 E La Palma Ave, Anaheim, CA 92806
Practice phone
Call (714) 279-4000
Professional email
Get professional email
Personal email
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Mobile number
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Social profiles

Primary practice

Orange County - Anaheim Medical Center

Hospital · Anaheim, California

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Dr. Daniel T. Lang is a cardiologist in Anaheim, California

Dr. Lang practices at Orange County - Anaheim Medical Center in Anaheim, California, part of Kaiser Permanente.

Dr. Lang's NPI, 1952459752, was assigned on January 8, 2007. Dr. Lang graduated from David Geffen School of Medicine at UCLA in 1988. Dr. Lang holds California license G67182.

NPI and contact details
NPI enumeration date
January 8, 2007
NPI status
Active
Practice phone
(714) 279-4000
Professional email
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Personal email
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Mobile number
Get number
Sex
Male
Estimated age
64
Medical school graduation
1988

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

Dr. Daniel T. Lang practices at Orange County - Anaheim Medical Center in Anaheim, California

Dr. Lang's primary practice is Orange County - Anaheim Medical Center, at 3440 E La Palma Ave, Anaheim, CA 92806 in Orange County. The practice phone is (714) 279-4000.

Source: Dmand AI Affiliation Data

Dr. Daniel T. Lang is affiliated with 2 sites of care and 1 medical group

Dr. Lang's primary practice is Orange County - Anaheim Medical Center in Anaheim, California, part of Kaiser Permanente. Dr. Lang is also affiliated with West Los Angeles Medical Center. The medical group on file is Southern California Permanente Medical Group.

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

Dmand AI tracks the EHR system at Dr. Daniel T. Lang's practice

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

EHR by site
SiteEHR vendor and product
Orange County - Anaheim Medical CenterAvailable with a free account
+1 more affiliated siteAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Daniel T. Lang is one of 2,375 cardiologists in California

Cardiovascular disease is Dr. Lang's primary specialty in the NPI Registry, under taxonomy code 207RC0000X. Dr. Lang is board certified in cardiovascular disease by the American Board of Internal Medicine. Dmand AI has Dr. Lang's licenses on file in 2 states: California and New York.

Specialties and state licenses

  • Cardiovascular disease, CaliforniaPrimaryLicense G67182 · 1989 to 2027 · taxonomy 207RC0000X
  • New York license1989 to 1999

Cardiologists near Dr. Lang

Counts of cardiologists 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. Daniel T. Lang billed Medicare for 15 services in 2021

CMS data shows 15 Medicare services from Dr. Lang across 1 procedure code in 2021. Medicare paid $850 for them. Every service was in a facility, such as a hospital, rather than an office.

Medicare services, 202115
Paid by Medicare$850
Procedure codes1

Dr. Lang's Medicare services by type, 2020 to 2021

  • 2020
  • 2021
Tests and treatments
2020: 122021: 1525%

Dr. Lang compared with the California median for cardiologists, 2021

  • Dr. Lang
  • California median
Medicare services
15vs 1,56099% below
Part D claims
1,329vs 1,4106% below

Medians across 2,237 cardiologists in California with Dmand AI profiles that report each measure.

Dr. Lang's most billed Medicare procedure codes, 2021

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. Lang

Need commercial claims for Dr. Lang?

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

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

Dr. Daniel T. Lang's patients have a median age of 70

Across all payers, Dmand AI patient panel data puts Dr. Lang's median patient age at 70, with 70% women.

Dr. Lang's patients across all payers

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

Patient panel by age, all payers

Median age 70

Patient panel by sex, all payers

  • Women70%
  • Men30%

Source: Dmand AI Patient Panel Data

Dr. Daniel T. Lang wrote 39 Medicare Part D claims in 2024

In 2024, Dr. Lang wrote 39 Medicare Part D claims for 25 patients. 82% of them were for generic drugs. They cover 27 drugs, with $173,789 in total drug cost. In 2022, CMS named 2,762 claims across 42 drugs.

Part D claims, 202439
Drugs named by CMS27
Total drug cost$173,789
Part D patients25

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

  • Generic32 claims82%
  • Brand-name and other7 claims18%

Dr. Lang'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: 2,7622023: 1,32952%

Drugs named by CMS: 27 in 2023, 42 in 2022.

See all prescribing by Dr. Lang

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. Daniel T. Lang has 2 publications on record

Dmand AI links 2 papers to Dr. Lang, published from 2015 to 2023. Dr. Lang's most frequent co-author is Daniel M. Witt.

Papers2
Years published2015 to 2023

Dr. Lang's most frequent co-authors

Recent publications by Dr. Lang

See all 2 publications and co-authors

See who Dr. Lang researches with

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

How network discovery works

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

Dr. Daniel T. Lang has worked on 2 clinical trials

Dmand AI links Dr. Lang to 2 clinical trials, 2 of them phase 3 studies. Conditions studied include Atrial Fibrillation, Arrhythmias, Cardiac and Stroke.

Conditions in Dr. Lang's trials

  • Atrial Fibrillation
  • Arrhythmias, Cardiac
  • Stroke

Recent clinical trials with Dr. Lang

Sources: Dmand AI Research Linkage; and ClinicalTrials.gov (National Library of Medicine)

Dr. Daniel T. Lang received $1,412 in industry payments from 2016 to 2019

CMS Open Payments shows 23 general payments to Dr. Lang from 6 drug and device companies from 2016 to 2019. Food and beverage make up the largest share, 99% of the total. Relypsa, Inc. paid the most, $515.

General payments to Dr. Lang by program year, 2016 to 2019

General payments to Dr. Lang by kind, 2016 to 2019

$1.4Kin total
  • Food and beverage$1,39299%
  • Education$201%

Companies that paid Dr. Lang the most, 2016 to 2019

Share is of all general payments to this clinician.

See all payments to Dr. Lang

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

Dr. Daniel T. Lang has 2 awards and honors on record

Dmand AI lists 2 awards for Dr. Lang, most recently ACC Fellow in 2011.

Awards and honors for Dr. Lang

  1. 2011
    • ACC Fellow
  2. Undated
    • CMS Stage 1 2012

Source: Dmand AI Professional Profile Data

Dr. Daniel T. Lang graduated from David Geffen School of Medicine at UCLA

Dr. Lang graduated from David Geffen School of Medicine at UCLA in 1988. Dr. Lang is a member of ACC.

  1. Medical schoolDavid Geffen School of Medicine at UCLA
  2. Board certified in cardiovascular diseaseAmerican Board of Internal Medicine

Source: Dmand AI Professional Profile Data

Dr. Daniel T. Lang accepts plans from 1 insurance carrier

Dr. Lang is in network with 1 carrier, including Kaiser Permanente. EPO plans come from the most carriers, 1. Check the plan with the practice before a visit.

  • Kaiser Permanente

Plan types Dr. Lang accepts, by number of carriers

  1. EPO1
  2. HMO1
  3. POS1

Source: Dmand AI Insurance Network Data

Sources for Dr. Daniel T. Lang'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
Clinical trials and co-investigatorsDmand AI Research LinkageClinicalTrials.gov (National Library of Medicine) (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. Daniel T. Lang

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. Daniel T. Lang's NPI number?

Dr. Daniel T. Lang's NPI number is 1952459752. It was assigned on January 8, 2007, and it is active in the NPI Registry.

What kind of doctor is Dr. Daniel T. Lang?

Dr. Daniel T. Lang is a cardiologist in Anaheim, California. The primary specialty in the NPI Registry is Cardiovascular Disease Physician (taxonomy code 207RC0000X).

Where does Dr. Daniel T. Lang practice?

Dr. Lang practices at 3440 E La Palma Ave, Anaheim, CA 92806. Dr. Lang's primary practice is Orange County - Anaheim Medical Center in Anaheim, California, part of Kaiser Permanente.

What is Dr. Daniel T. Lang's office phone number?

The practice phone on file for Dr. Lang is (714) 279-4000.

What is Dr. Daniel T. Lang's medical license number?

Dr. Lang holds California license G67182, one of the licenses on file in 2 states.

Which states has Dr. Daniel T. Lang been licensed in?

Dmand AI has state licenses on file for Dr. Lang in California (1989 to 2027) and New York (1989 to 1999).

Which hospitals is Dr. Daniel T. Lang affiliated with?

Dr. Lang practices at Orange County - Anaheim Medical Center in Anaheim, California. Dr. Lang is also affiliated with West Los Angeles Medical Center.

What medical group is Dr. Daniel T. Lang part of?

Dr. Lang is linked to Southern California Permanente Medical Group.

Does Dr. Daniel T. Lang accept Medicare?

Yes. CMS data shows Dr. Lang billed Medicare for 15 services in 2021.

Is Dr. Daniel T. Lang board certified?

Yes. Dr. Lang is board certified in cardiovascular disease by the American Board of Internal Medicine.

Show 8 more questionsShow fewer questions

What services does Dr. Daniel T. Lang bill to Medicare?

In 2021, Dr. Lang's most billed Medicare services were heart test or procedure (93306).

Where did Dr. Daniel T. Lang go to medical school?

Dr. Lang graduated from David Geffen School of Medicine at UCLA in 1988.

What drugs does Dr. Daniel T. Lang prescribe most?

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

Has Dr. Daniel T. Lang received payments from drug or device companies?

CMS Open Payments shows $1,412 in general payments to Dr. Lang from 6 companies from 2016 to 2019. The largest total came from Relypsa, Inc.

How long has Dr. Daniel T. Lang been practicing?

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

Does Dr. Daniel T. Lang do research?

Dmand AI links 2 publications to Dr. Lang, published from 2015 to 2023. Dr. Lang has worked on 2 clinical trials.

Who does Dr. Daniel T. Lang publish with?

Dr. Lang's most frequent co-authors are Daniel M. Witt (1 shared paper).

What insurance does Dr. Daniel T. Lang accept?

Dr. Lang is in network with 1 carrier, including Kaiser Permanente. EPO plans come from the most carriers, 1. Check the plan with the practice before a visit.

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