Dr. Michael D. Harrington, MD

  • Cleveland, OH
  • Geriatric medicine (internal medicine) physician
NPI1174556096PAC ID0840325296
Medicare services, 2024
1,058
Medicare patients, 2024
206
Part D claims, 2024
9,212
Hospital affiliations
2
Industry payments
$129
Practice address
2500 Metrohealth Drive, Cleveland, OH 44109
Practice phone
Call (216) 778-7089
Professional email
Get professional email
Personal email
Get personal email
Mobile number
Get mobile number
Social profiles

Primary practice

MetroHealth Main Campus Medical Center

Hospital · Cleveland, Ohio

See all 7 affiliations

Find Dr. Harrington'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. Michael D. Harrington is a geriatric medicine (internal medicine) physician in Cleveland, Ohio

Dr. Harrington practices at MetroHealth Main Campus Medical Center in Cleveland, Ohio, part of Cuyahoga County.

Dr. Harrington's NPI, 1174556096, was assigned on July 7, 2006. Dr. Harrington graduated from Ohio State College of Medicine in 1994. Dr. Harrington holds Ohio license 35069300.

NPI and contact details
Medicare PAC ID
0840325296
NPI enumeration date
July 7, 2006
NPI status
Active
Accepts Medicare assignment
Yes
Offers telehealth
Yes
Practice phone
(216) 778-7089
Professional email
Get email
Personal email
Get email
Mobile number
Get number
Sex
Male
Estimated age
58
Medical school graduation
1994

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

Dr. Michael D. Harrington practices at MetroHealth Main Campus Medical Center in Cleveland, Ohio

Dr. Harrington's primary practice is MetroHealth Main Campus Medical Center, at 2500 Metrohealth Drive, Cleveland, OH 44109 in Cuyahoga County. The practice phone is (216) 778-7089.

Source: Dmand AI Affiliation Data

Dr. Michael D. Harrington is affiliated with 6 sites of care and 1 medical group

Dr. Harrington's primary practice is MetroHealth Main Campus Medical Center in Cleveland, Ohio, part of Cuyahoga County. Dr. Harrington is also affiliated with Cleveland Clinic Main Campus. The medical group on file is MetroHealth Professional Group. Dmand AI also links Dr. Harrington to 2 more home health agencies and 2 hospices, each named with a free account.

See all 7 affiliations for Dr. Harrington

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

Dmand AI tracks the EHR system at Dr. Michael D. Harrington's practice

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

EHR by site
SiteEHR vendor and product
MetroHealth Main Campus Medical CenterAvailable with a free account
+5 more affiliated sitesAvailable 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. Harrington practices

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

Dr. Michael D. Harrington is one of 112 geriatric medicine (internal medicine) physicians in Ohio

Geriatric medicine is Dr. Harrington's primary specialty in the NPI Registry, under taxonomy code 207RG0300X. Dr. Harrington is board certified in hospice and palliative medicine by the American Board of Anesthesiology. Dr. Harrington is licensed in Ohio.

Specialties and state licenses

  • Geriatric medicine (internal medicine), OhioPrimaryLicense 35069300 · 1990 to 2026 · taxonomy 207RG0300X

Clinical focus

Dmand AI lists acid reflux, acute skin infection, adjustment disease, alcohol use disorders, alzheimer's disease, aneurysm, anxiety and arteritis among the conditions Dr. Harrington treats.

Geriatric medicine (internal medicine) physicians near Dr. Harrington

Counts of geriatric medicine (internal medicine) physicians 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. Michael D. Harrington billed Medicare for 1,058 services in 2024

CMS data shows 1,058 Medicare services from Dr. Harrington across 4 procedure codes in 2024, for 206 Medicare patients. Medicare paid $46,766 for them. Every service was in a facility, such as a hospital, rather than an office.

Medicare services, 20241,058
Medicare patients206
Paid by Medicare$46,766
Procedure codes4

Dr. Harrington's Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Office and hospital visits
2023: 5682024: 6026%
Other services
2023: 172024: 4562582%

Dr. Harrington compared with the Ohio median for geriatric medicine (internal medicine) physicians, 2024

  • Dr. Harrington
  • Ohio median
Medicare services
1,058vs 3233.3 times
Medicare patients
206vs 18810% above
Part D claims
8,492vs 1,0238.3 times

Medians across 114 geriatric medicine (internal medicine) physicians in Ohio with Dmand AI profiles that report each measure.

Dr. Harrington's most billed Medicare procedure codes, 2024

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. Harrington

Need commercial claims for Dr. Harrington?

Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Harrington and other geriatric medicine (internal medicine) physicians in Ohio.

Book a meeting

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

Dr. Michael D. Harrington treated 206 Medicare patients in 2024, average age 72

CMS counts 206 Medicare patients who saw Dr. Harrington in 2024. The largest group is 65 to 74, with 84 patients. 71% of them have high blood pressure, and 56% have high cholesterol. 21% are also on Medicaid. Their average risk score is 1.84, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.

Across all payers, Dmand AI patient panel data puts Dr. Harrington's median patient age at 82, with 63% women.

Medicare patients, 2024206
Average age72
Average risk score1.84
Also on Medicaid21%

Dr. Harrington's Medicare patients by age, 2024

Dr. Harrington's Medicare patients by sex, 2024

  • Women11053%
  • Men9647%

Chronic conditions among Dr. Harrington's Medicare patients, 2024

  1. High blood pressure71%
  2. High cholesterol56%
  3. Arthritis41%
  4. Mood disorders36%
  5. Depression30%
  6. Anxiety28%
  7. Chronic kidney disease25%
  8. Diabetes25%

Share of Medicare patients with each condition. A patient can have several.

Dr. Harrington's patients across all payers

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

Patient panel by age, all payers

Median age 82

Patient panel by sex, all payers

  • Women63%
  • Men36%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Dr. Michael D. Harrington wrote 9,212 Medicare Part D claims in 2024

In 2024, Dr. Harrington wrote 9,212 Medicare Part D claims for 545 patients. 89% of them were for generic drugs. CMS names the drug for 8,492 of them, across 148 drugs with 11 or more claims each, at $657,937 in total drug cost. In 2023, CMS named 8,029 claims across 139 drugs.

Part D claims, 20249,212
Drugs named by CMS148
Total drug cost$657,937
Part D patients545

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

  • Generic8,230 claims89%
  • Brand-name939 claims10%
  • Other43 claims0%

Dr. Harrington'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.

Drug classes CMS tracks in Dr. Harrington's Part D claims, 2024

  • Opioids17%1,533 of 9,212 claims
  • Antibiotics2%213 of 9,212 claims
  • Antipsychotics, patients 65 and over0%29 of 9,212 claims

Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.

Part D claims for drugs CMS names, 2023 to 2024

  • 2023
  • 2024
Claims for drugs CMS names
2023: 8,0292024: 8,4926%

Drugs named by CMS: 148 in 2024, 139 in 2023.

See all prescribing by Dr. Harrington

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

Dr. Michael D. Harrington offers telehealth to Medicare patients

Dr. Harrington accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Harrington as offering telehealth.

Accepts Medicare assignment
Yes
Offers telehealth
Yes

Source: Doctors and Clinicians National Downloadable File (CMS)

For MedTech and pharma teams

Find geriatric medicine (internal medicine) physicians like Dr. Harrington 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. Michael D. Harrington received $129 in industry payments from 2018 to 2019

CMS Open Payments shows 3 general payments to Dr. Harrington from 2 drug and device companies from 2018 to 2019. Food and beverage make up the largest share, 100% of the total. KCI USA, Inc. paid the most, $91.

General payments to Dr. Harrington by program year, 2018 to 2019

Companies that paid Dr. Harrington the most, 2018 to 2019

Share is of all general payments to this clinician.

See all payments to Dr. Harrington

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

Dr. Michael D. Harrington graduated from Ohio State College of Medicine

Dr. Harrington graduated from Ohio State College of Medicine in 1994. Dr. Harrington is a member of ACP.

  1. Medical schoolOhio State College of Medicine
  2. Board certified in hospice and palliative medicineAmerican Board of Anesthesiology
  3. Board certified in geriatric medicineAmerican Board of Family Medicine
  4. Board certified in geriatric medicineAmerican Board of Internal Medicine
  5. Board certified in hospice and palliative medicineAmerican Board of Internal Medicine
  6. Board certified in internal medicineAmerican Board of Internal Medicine

Source: Dmand AI Professional Profile Data

Dr. Michael D. Harrington accepts plans from 11 insurance carriers

Dr. Harrington is in network with 11 carriers, including Elevance, Aetna and Excellus BlueCross BlueShield. Medicare plans come from the most carriers, 9. Check the plan with the practice before a visit.

Plan types Dr. Harrington accepts, by number of carriers

  1. Medicare9
  2. PPO7
  3. HMO6
  4. POS4
  5. Medicaid3
  6. EPO2

Source: Dmand AI Insurance Network Data

Sources for Dr. Michael D. Harrington'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 DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
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)
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. Michael D. Harrington

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. Michael D. Harrington's NPI number?

Dr. Michael D. Harrington's NPI number is 1174556096. It was assigned on July 7, 2006, and it is active in the NPI Registry.

What kind of doctor is Dr. Michael D. Harrington?

Dr. Michael D. Harrington is a geriatric medicine (internal medicine) physician in Cleveland, Ohio. The primary specialty in the NPI Registry is Geriatric Medicine (Internal Medicine) Physician (taxonomy code 207RG0300X).

Where does Dr. Michael D. Harrington practice?

Dr. Harrington practices at 2500 Metrohealth Drive, Cleveland, OH 44109. Dr. Harrington's primary practice is MetroHealth Main Campus Medical Center in Cleveland, Ohio, part of Cuyahoga County. Dmand AI also links Dr. Harrington to 2 home health agencies and 2 hospices.

What is Dr. Michael D. Harrington's office phone number?

The practice phone on file for Dr. Harrington is (216) 778-7089.

What is Dr. Michael D. Harrington's medical license number?

Dr. Harrington holds Ohio license 35069300.

Which hospitals is Dr. Michael D. Harrington affiliated with?

Dr. Harrington practices at MetroHealth Main Campus Medical Center in Cleveland, Ohio. Dr. Harrington is also affiliated with Cleveland Clinic Main Campus.

What medical group is Dr. Michael D. Harrington part of?

Dr. Harrington is linked to MetroHealth Professional Group.

Does Dr. Michael D. Harrington accept Medicare?

Yes. CMS data shows Dr. Harrington billed Medicare for 1,058 services in 2024, and Dr. Harrington accepts Medicare assignment.

Does Dr. Michael D. Harrington offer telehealth?

Yes. The CMS Doctors and Clinicians file lists Dr. Harrington as offering telehealth services.

How many Medicare patients does Dr. Michael D. Harrington see?

CMS counts 206 Medicare patients who saw Dr. Harrington in 2024, with an average age of 72.

Show 7 more questionsShow fewer questions

Is Dr. Michael D. Harrington board certified?

Yes. Dr. Harrington is board certified in hospice and palliative medicine by the American Board of Anesthesiology.

What services does Dr. Michael D. Harrington bill to Medicare?

In 2024, Dr. Harrington's most billed Medicare services were office visit, established patient (99214), medicare service (G2211) and office visit, established patient (99215).

Where did Dr. Michael D. Harrington go to medical school?

Dr. Harrington graduated from Ohio State College of Medicine in 1994.

What drugs does Dr. Michael D. Harrington prescribe most?

In 2024 Medicare Part D data, Dr. Harrington's most prescribed drugs by claims were Oxycodone-Acetaminophen, Atorvastatin Calcium and Oxycodone HCl.

Has Dr. Michael D. Harrington received payments from drug or device companies?

CMS Open Payments shows $129 in general payments to Dr. Harrington from 2 companies from 2018 to 2019. The largest total came from KCI USA, Inc.

How long has Dr. Michael D. Harrington been practicing?

Dr. Harrington graduated from medical school in 1994, 32 years ago.

What insurance does Dr. Michael D. Harrington accept?

Dr. Harrington is in network with 11 carriers, including Elevance, Aetna and Excellus BlueCross BlueShield. Medicare plans come from the most carriers, 9. Check the plan with the practice before a visit.

Selling to geriatric medicine practices?

See geriatric medicine (internal medicine) physicians 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)