Dr. Douglas D. Dykman, MD

  • Tempe, AZ
  • Gastroenterologist
NPI1942232939
Medicare services, 2019
1,432
Part D claims, 2020
63
Publications
6
Industry payments
$4,078
State licenses
3
Practice address
7850 S Hardy Dr, Tempe, AZ 85284
Practice phone
Call (410) 224-2116
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. Douglas D. Dykman is a gastroenterologist in Tempe, Arizona

Dr. Dykman practices in Tempe, Arizona.

Dr. Dykman's NPI, 1942232939, was assigned on July 7, 2006. Dr. Dykman graduated from WashU Medicine in 1983. Dr. Dykman's Maryland license number on file is D39945.

NPI and contact details
NPI enumeration date
July 7, 2006
NPI status
Active
Practice phone
(410) 224-2116
Professional email
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Personal email
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Mobile number
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Sex
Male
Medical school graduation
1983

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

Dr. Douglas D. Dykman's practice address is in Tempe, Arizona

Dr. Dykman's practice address in the NPI Registry is 7850 S Hardy Dr, Tempe, AZ 85284, in Maricopa County. The practice phone is (410) 224-2116.

  • NPI Registry address
    7850 S Hardy Dr, Tempe, AZ 85284 · Maricopa CountyPhone(410) 224-2116

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

Dmand AI tracks the EHR system at Dr. Douglas D. Dykman's practice

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

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

Source: Dmand AI Technology Install Data

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Dr. Douglas D. Dykman is one of 380 gastroenterologists in Arizona

Gastroenterology is Dr. Dykman's primary specialty in the NPI Registry, under taxonomy code 207RG0100X. Dmand AI has Dr. Dykman's licenses on file in 3 states: Maryland, Virginia and Florida.

Specialties and state licenses

  • Gastroenterology, MarylandPrimaryLicense D39945 · 1990 to 2022 · taxonomy 207RG0100X
  • Virginia license1989 to 2002
  • Florida license1989

Gastroenterologists near Dr. Dykman

Counts of gastroenterologists with a Dmand AI profile, by place and practice. Each opens the list.

380gastroenterologists in Arizona
6gastroenterologists in Tempe

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

Dr. Douglas D. Dykman billed Medicare for 1,432 services in 2019

CMS data shows 1,432 Medicare services from Dr. Dykman across 17 procedure codes in 2019. Medicare paid $164,917 for them.

Medicare services, 20191,432
Paid by Medicare$164,917
Procedure codes17

Dr. Dykman's Medicare services by type, 2018 to 2019

  • 2018
  • 2019
Office and hospital visits
2018: 7952019: 8304%
Surgery
2018: 4772019: 4692%
Other services
2018: 1152019: 1226%
Tests and treatments
2018: 02019: 11

Where Dr. Dykman's Medicare services took place, 2019

  • In an office81657%
  • In a facility61643%

Dr. Dykman compared with the Arizona median for gastroenterologists, 2019

  • Dr. Dykman
  • Arizona median
Medicare services
1,432vs 5082.8 times
Part D claims
63vs 31080% below

Medians across 369 gastroenterologists in Arizona with Dmand AI profiles that report each measure.

Dr. Dykman's most billed Medicare procedure codes, 2019

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. Dykman

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

Dr. Douglas D. Dykman's patients have a median age of 51

Across all payers, Dmand AI patient panel data puts Dr. Dykman's median patient age at 51, with 11% women.

Dr. Dykman's patients across all payers

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

Patient panel by age, all payers

Median age 51

Patient panel by sex, all payers

  • Women11%
  • Men78%

Source: Dmand AI Patient Panel Data

Dr. Douglas D. Dykman wrote 63 Medicare Part D claims in 2020

In 2020, Dr. Dykman wrote 63 Medicare Part D claims. Every claim was for a generic drug. They cover 2 drugs, with $1,639 in total drug cost. In 2019, CMS named 780 claims across 15 drugs.

Part D claims, 202063
Drugs named by CMS2
Total drug cost$1,639

Dr. Dykman'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: 7802020: 6392%

Drugs named by CMS: 2 in 2020, 15 in 2019.

See all prescribing by Dr. Dykman

Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026

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Dr. Douglas D. Dykman has 6 publications on record

Dmand AI links 6 papers to Dr. Dykman. The most frequent topics are Drug Implants, Estradiol and Leydig Cells. Dr. Dykman's most frequent co-author is Ivan J. Fuss, MD.

Papers6

Topics Dr. Dykman writes about most

  • Drug Implants
  • Estradiol
  • Leydig Cells
  • Rats, Inbred Strains
  • Testosterone

Dr. Dykman's most frequent co-authors

Recent publications by Dr. Dykman

See all 6 publications and co-authors

See who Dr. Dykman researches with

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

How network discovery works

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

Dr. Douglas D. Dykman received $4,078 in industry payments from 2016 to 2021

CMS Open Payments shows 279 general payments to Dr. Dykman from 29 drug and device companies from 2016 to 2021. Food and beverage make up the largest share, 100% of the total. Abbvie Inc. paid the most, $1,329.

General payments to Dr. Dykman by program year, 2016 to 2021

Companies that paid Dr. Dykman the most, 2016 to 2021

Share is of all general payments to this clinician.

See all payments to Dr. Dykman

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

Dr. Douglas D. Dykman has 4 awards and honors on record

Dmand AI lists 4 awards for Dr. Dykman, most recently CMS Stage 1 EHR in 2013.

Awards and honors for Dr. Dykman

  1. 2013
    • CMS Stage 1 EHR
  2. 2007
    • AGA Fellow
  3. Undated
    • ACG Fellow
    • FACP

Source: Dmand AI Professional Profile Data

Dr. Douglas D. Dykman graduated from WashU Medicine

Dr. Dykman graduated from WashU Medicine in 1983. Dr. Dykman is a member of ACG, ACP, AGA and ASGE.

  1. Medical schoolWashU Medicine

Source: Dmand AI Professional Profile Data

Sources for Dr. Douglas D. Dykman'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)
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
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. Douglas D. Dykman

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. Douglas D. Dykman's NPI number?

Dr. Douglas D. Dykman's NPI number is 1942232939. It was assigned on July 7, 2006, and it is active in the NPI Registry.

What kind of doctor is Dr. Douglas D. Dykman?

Dr. Douglas D. Dykman is a gastroenterologist in Tempe, Arizona. The primary specialty in the NPI Registry is Gastroenterology Physician (taxonomy code 207RG0100X).

Where does Dr. Douglas D. Dykman practice?

Dr. Dykman practices at 7850 S Hardy Dr, Tempe, AZ 85284.

What is Dr. Douglas D. Dykman's office phone number?

The practice phone on file for Dr. Dykman is (410) 224-2116.

What is Dr. Douglas D. Dykman's medical license number?

Dr. Dykman's Maryland license number on file is D39945, one of the licenses on file in 3 states.

Which states has Dr. Douglas D. Dykman been licensed in?

Dmand AI has state licenses on file for Dr. Dykman in Maryland (1990 to 2022), Virginia (1989 to 2002) and Florida (1989).

Does Dr. Douglas D. Dykman accept Medicare?

Yes. CMS data shows Dr. Dykman billed Medicare for 1,432 services in 2019.

What services does Dr. Douglas D. Dykman bill to Medicare?

In 2019, Dr. Dykman's most billed Medicare services were office visit, established patient (99213), office visit, established patient (99214) and surgery: digestive system (45385).

Where did Dr. Douglas D. Dykman go to medical school?

Dr. Dykman graduated from WashU Medicine in 1983.

What drugs does Dr. Douglas D. Dykman prescribe most?

In 2020 Medicare Part D data, Dr. Dykman's most prescribed drugs by claims were Pantoprazole Sodium and Ondansetron HCl.

Show 4 more questionsShow fewer questions

Has Dr. Douglas D. Dykman received payments from drug or device companies?

CMS Open Payments shows $4,078 in general payments to Dr. Dykman from 29 companies from 2016 to 2021. The largest total came from Abbvie Inc.

How long has Dr. Douglas D. Dykman been practicing?

Dr. Dykman graduated from medical school in 1983, 43 years ago.

Does Dr. Douglas D. Dykman do research?

Dmand AI links 6 publications to Dr. Dykman.

Who does Dr. Douglas D. Dykman publish with?

Dr. Dykman's most frequent co-authors are Ivan J. Fuss, MD (1 shared paper).

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