Dr. David Edward Long, DO

  • Cleveland, OH
  • Internist
NPI1205398997PAC ID8224361423
Medicare services, 2023
95
Part D claims, 2024
92
Hospital affiliations
3
Industry payments
$406
Medical groups
2
Practice address
9500 Euclid Avenue, Cleveland, OH 44195
Practice phone
Call (216) 952-9829
Professional email
Get professional email
Personal email
Get personal email
Mobile number
Get mobile number
Social profiles

Primary practice

Cleveland Clinic Main Campus

Hospital · Cleveland, Ohio

See all 8 affiliations

Find Dr. Long's professional email, personal email and mobile number

Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.

View contacts for free

Dr. David Edward Long is an internist in Cleveland, Ohio

Dr. Long practices at Cleveland Clinic Main Campus in Cleveland, Ohio, part of The Cleveland Clinic Foundation.

Dr. Long's NPI, 1205398997, was assigned on April 2, 2019. Dr. Long graduated from Ohio University, College of Osteopathic Medicine in 2019. Dr. Long holds Ohio license 34.015455.

NPI and contact details
Medicare PAC ID
8224361423
NPI enumeration date
April 2, 2019
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(216) 952-9829
Professional email
Get email
Personal email
Get email
Mobile number
Get number
Sex
Male
Estimated age
33
Medical school graduation
2019

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)

Dr. David Edward Long practices at Cleveland Clinic Main Campus in Cleveland, Ohio

Dr. Long's primary practice is Cleveland Clinic Main Campus, at 9500 Euclid Avenue, Cleveland, OH 44195 in Cuyahoga County. The practice phone is (216) 952-9829.

Source: Dmand AI Affiliation Data

Dr. David Edward Long is affiliated with 6 sites of care and 2 medical groups

Dr. Long's primary practice is Cleveland Clinic Main Campus in Cleveland, Ohio, part of The Cleveland Clinic Foundation. Dr. Long is also affiliated with Mercy Health - St. Rita's Medical Center. The medical group on file is Ohio Gastroenterology & Liver Institute (Ohio GI). Dmand AI also links Dr. Long to 1 more hospital, 2 clinical labs, 1 ambulatory surgery center and 1 medical group, each named with a free account. Dr. Long's employer is on file too: a hospital.

See all 8 affiliations for Dr. Long

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

Dmand AI tracks the EHR system at Dr. David Edward Long's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Long practices, 6 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Cleveland Clinic Main CampusAvailable with a free account
+5 more sites and 1 medical groupAvailable with a free account

Source: Dmand AI Technology Install Data

For health IT teams

See the EHR and IT leaders at every hospital where Dr. Long practices

Dmand AI maps EHR vendors, IT decision makers and buying committees across The Cleveland Clinic Foundation and 6.2K+ hospitals, with verified contacts in the same login.

Dr. David Edward Long is one of 4,708 internists in Ohio

Internal medicine is Dr. Long's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Long is licensed in Ohio.

Specialties and state licenses

  • Internal medicine, OhioPrimaryLicense 34.015455 · taxonomy 207R00000X

Internists near Dr. Long

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. David Edward Long billed Medicare for 95 services in 2023

CMS data shows 95 Medicare services from Dr. Long across 2 procedure codes in 2023. Medicare paid $10,728 for them. Every service was in a facility, such as a hospital, rather than an office.

Medicare services, 202395
Paid by Medicare$10,728
Procedure codes2

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

  • 2022
  • 2023
Office and hospital visits
2022: 222023: 95332%

Dr. Long compared with the Ohio median for internists, 2023

  • Dr. Long
  • Ohio median
Medicare services
95vs 48780% below
Part D claims
36vs 29488% below

Medians across 4,703 internists in Ohio with Dmand AI profiles that report each measure.

Dr. Long'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. Long

Need commercial claims for Dr. Long?

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

Book a meeting

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

Dr. David Edward Long's patients have a median age of 56

Across all payers, Dmand AI patient panel data puts Dr. Long's median patient age at 56, with 56% women.

Dr. Long's patients across all payers

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

Patient panel by age, all payers

Median age 56

Patient panel by sex, all payers

  • Women56%
  • Men42%

Source: Dmand AI Patient Panel Data

Dr. David Edward Long wrote 92 Medicare Part D claims in 2024

In 2024, Dr. Long wrote 92 Medicare Part D claims for 16 patients. 88% of them were for generic drugs. CMS names the drug for 36 of them, across 3 drugs with 11 or more claims each, at $290 in total drug cost. In 2023, CMS named 57 claims across 4 drugs.

Part D claims, 202492
Drugs named by CMS3
Total drug cost$290
Part D patients16

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

  • Generic81 claims88%
  • Brand-name and other11 claims12%

Dr. Long's most prescribed drugs by claims, 2024

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, 2023 to 2024

  • 2023
  • 2024
Claims for drugs CMS names
2023: 572024: 3637%

Drugs named by CMS: 3 in 2024, 4 in 2023.

See all prescribing by Dr. Long

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

How Dr. David Edward Long takes part in Medicare

Dr. Long accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

Accepts Medicare assignment
Yes

Colonoscopy: 1 to 10 procedures (CMS shows small counts as a range)

Upper gastrointestinal (GI) endoscopy for acid reflux: 1 to 10 procedures (CMS shows small counts as a range)

Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)

For MedTech and pharma teams

Find internists like Dr. Long by procedure volume and prescribing

Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.

Dr. David Edward Long received $406 in industry payments from 2023 to 2025

CMS Open Payments shows 19 general payments to Dr. Long from 10 drug and device companies from 2023 to 2025. Food and beverage make up the largest share, 100% of the total. Janssen Pharmaceuticals, Inc paid the most, $93.

General payments to Dr. Long by program year, 2023 to 2025

Companies that paid Dr. Long the most, 2023 to 2025

Share is of all general payments to this clinician.

See all payments to Dr. Long

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

Dr. David Edward Long graduated from Ohio University, College of Osteopathic Medicine

Dr. Long graduated from Ohio University, College of Osteopathic Medicine in 2019.

  1. Medical schoolOhio University, College of Osteopathic Medicine

Source: Dmand AI Professional Profile Data

Sources for Dr. David Edward Long'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)
MIPS scores, telehealth, assignment and procedure percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab)
Industry paymentsOpen Payments (CMS) (opens in a new tab)
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. David Edward Long

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. David Edward Long's NPI number?

Dr. David Edward Long's NPI number is 1205398997. It was assigned on April 2, 2019, and it is active in the NPI Registry.

What kind of doctor is Dr. David Edward Long?

Dr. David Edward Long is an internist in Cleveland, Ohio. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).

Where does Dr. David Edward Long practice?

Dr. Long practices at 9500 Euclid Avenue, Cleveland, OH 44195. Dr. Long's primary practice is Cleveland Clinic Main Campus in Cleveland, Ohio, part of The Cleveland Clinic Foundation. Dmand AI also links Dr. Long to 1 hospital, 2 clinical labs, 1 ambulatory surgery center and 1 medical group.

What is Dr. David Edward Long's office phone number?

The practice phone on file for Dr. Long is (216) 952-9829.

What is Dr. David Edward Long's medical license number?

Dr. Long holds Ohio license 34.015455.

Which hospitals is Dr. David Edward Long affiliated with?

Dr. Long practices at Cleveland Clinic Main Campus in Cleveland, Ohio. Dr. Long is also affiliated with Mercy Health - St. Rita's Medical Center. Dmand AI links Dr. Long to 1 more hospital.

What medical group is Dr. David Edward Long part of?

Dr. Long is linked to Ohio Gastroenterology & Liver Institute (Ohio GI). Dmand AI links Dr. Long to 1 more medical group.

Does Dr. David Edward Long accept Medicare?

Yes. CMS data shows Dr. Long billed Medicare for 95 services in 2023, and Dr. Long accepts Medicare assignment.

What services does Dr. David Edward Long bill to Medicare?

In 2023, Dr. Long's most billed Medicare services were hospital inpatient care (99233) and hospital inpatient care (99223).

Where did Dr. David Edward Long go to medical school?

Dr. Long graduated from Ohio University, College of Osteopathic Medicine in 2019.

Show 3 more questionsShow fewer questions

What drugs does Dr. David Edward Long prescribe most?

In 2024 Medicare Part D data, Dr. Long's most prescribed drugs by claims were Trazodone HCl, Esomeprazole Magnesium and Levothyroxine Sodium.

Has Dr. David Edward Long received payments from drug or device companies?

CMS Open Payments shows $406 in general payments to Dr. Long from 10 companies from 2023 to 2025. The largest total came from Janssen Pharmaceuticals, Inc.

How long has Dr. David Edward Long been practicing?

Dr. Long graduated from medical school in 2019, 7 years ago.

Selling to internal medicine practices?

See internists in Ohio by site of care and group

Find the practices, groups and hospitals they work with, and the right people to contact at each.

  • 30 days free
  • Self-serve
  • No credit card

Cookie settings

Turn each category on or off. Your choice is kept for 12 months and you can change it here at any time.

Necessary

Always on. Sign-in, security, downloads you asked for, your cookie choice, and the page that led to a signup.

View cookies (6)
  • dm_consentDmand AI. Your cookie choices and whether your browser sent a Global Privacy Control signal. 12 months.
  • dm_ft, dm_ltDmand AI. The first and the latest page you arrived on, with the date, so a signup is credited to the page that worked. 90 days, 30 days.
  • dm_fs, dm_lsDmand AI. The first and the latest source of a visit (a search engine, a campaign or the site that linked here). 90 days, 30 days.
  • dm_dl, dm_dl_okDmand AI. After you give an email address for a download, lets you download files without being asked again. 30 days.
  • Session and CSRF cookiesDmand AI (app.dmand.ai). Sign-in and form protection in the application. Session.
  • __cf_bm, cf_clearanceCloudflare. Tells people from automated traffic and keeps the site available. 30 minutes; cf_clearance while a security check is valid.

Analytics

On unless you turn it off. How pages are used, in aggregate, and recordings of how pages are used.

View cookies (6)
  • Google Tag ManagerGoogle. Loads the analytics and marketing tags that are on. Sets no cookie of its own and does not load when both categories are off. n/a.
  • _ga, _ga_<container-id>Google Analytics 4. Visits and page views in aggregate on dmand.ai. 2 years.
  • _clck, _clskMicrosoft Clarity. Recordings and heatmaps of how pages are used, with form fields masked. 1 year, 1 day.
  • CLID, MUID, ANONCHK, MR, SMMicrosoft (clarity.ms). Set by Microsoft when Clarity loads, to recognize a browser across sites that use Clarity. Up to 1 year.
  • None (cookieless)Ahrefs Analytics. Page views in aggregate. n/a.
  • ph_<project>_posthogPostHog. Product usage, errors and performance in app.dmand.ai, used to fix bugs and improve features. 365 days.

Marketing

On unless you turn it off, and always off when your browser sends a Global Privacy Control signal. A visitor identification service tells our sales team which companies and people visit.

View cookies (6)
  • _reb2buid, _reb2butkRB2B. Recognizes a returning browser for visitor identification. 360 days, 1 year.
  • _reb2bgeoRB2B. The location used to decide whether a visit can be identified. 20 days.
  • _reb2brefRB2B. The page or site that referred the visit. 15 days.
  • _reb2bfxf, _reb2btd, _reb2bliRB2B. Links the visit to an identified business profile. 1 month.
  • _reb2bresolveRB2B. Holds a match while it is being resolved. 2 days.
  • _reb2sessionID, _reb2bloadedRB2B. The current visit, and a guard against loading the script twice. 30 minutes, 1 second.

Functional

On unless you turn it off. Remembers choices such as a collapsed section.

View cookies (none today)