Dr. Osama Hafiz Karamalla Hamid, MD

  • Cleveland, OH
  • Internist
NPI1578043709
Medicare services, 2024
18
Medicare patients, 2024
31
Part D claims, 2024
29
Publications
14
Hospital affiliations
1
Practice address
9500 Euclid Avenue, Cleveland, OH 44195
Practice phone
Call (216) 952-9829
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Cleveland Clinic Main Campus

Hospital · Cleveland, Ohio

See all 3 affiliations

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Dr. Osama Hafiz Karamalla Hamid is an internist in Cleveland, Ohio

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

Dr. Hamid's NPI, 1578043709, was assigned on August 16, 2018. Dr. Hamid holds Ohio license 57.245365.

NPI and contact details
NPI enumeration date
August 16, 2018
NPI status
Active
Practice phone
(216) 952-9829
Professional email
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Personal email
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Mobile number
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Sex
Male
Estimated age
43
Medical school graduation
2009

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

Dr. Osama Hafiz Karamalla Hamid practices at Cleveland Clinic Main Campus in Cleveland, Ohio

Dr. Hamid'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. Osama Hafiz Karamalla Hamid is affiliated with 3 sites of care

Dr. Hamid's primary practice is Cleveland Clinic Main Campus in Cleveland, Ohio, part of The Cleveland Clinic Foundation. Dmand AI also links Dr. Hamid to 2 clinical labs, each named with a free account. Dr. Hamid's employer is on file too: a hospital.

See all 3 affiliations for Dr. Hamid

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

Dmand AI tracks the EHR system at Dr. Osama Hafiz Karamalla Hamid's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Hamid practices, 3 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
+2 more affiliated sitesAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Osama Hafiz Karamalla Hamid is one of 4,708 internists in Ohio

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

Specialties and state licenses

  • Internal medicine, OhioPrimaryLicense 57.245365 · taxonomy 207R00000X

Internists near Dr. Hamid

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. Osama Hafiz Karamalla Hamid billed Medicare for 18 services in 2024

CMS data shows 18 Medicare services from Dr. Hamid across 1 procedure code in 2024, for 31 Medicare patients. Medicare paid $2,206 for them. Every service was in a facility, such as a hospital, rather than an office.

Medicare services, 202418
Medicare patients31
Paid by Medicare$2,206
Procedure codes1

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

  • 2023
  • 2024
Office and hospital visits
2023: 852024: 1879%

Dr. Hamid compared with the Ohio median for internists, 2024

  • Dr. Hamid
  • Ohio median
Medicare services
18vs 48796% below
Medicare patients
31vs 19284% below
Part D claims
43vs 29485% below

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

Dr. Hamid'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. Hamid

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

Dr. Osama Hafiz Karamalla Hamid treated 31 Medicare patients in 2024, average age 74

CMS counts 31 Medicare patients who saw Dr. Hamid in 2024. The largest group is 75 to 84, with 12 patients. 75% of them have high blood pressure, and 75% have high cholesterol. Their average risk score is 2.63, 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. Hamid's median patient age at 59, with 47% women.

Medicare patients, 202431
Average age74
Average risk score2.63

Dr. Hamid's Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

Dr. Hamid's Medicare patients by sex, 2024

  • Women1755%
  • Men1445%

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

  1. High blood pressure75%
  2. High cholesterol75%
  3. Anxiety58%
  4. Mood disorders58%
  5. Arthritis55%
  6. Depression52%
  7. COPD39%
  8. Chronic kidney disease39%

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

Dr. Hamid's patients across all payers

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

Patient panel by age, all payers

Median age 59

Patient panel by sex, all payers

  • Women47%
  • Men53%

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

Dr. Osama Hafiz Karamalla Hamid wrote 29 Medicare Part D claims in 2024

In 2024, Dr. Hamid wrote 29 Medicare Part D claims for 15 patients. 59% of them were for generic drugs. They cover 3 drugs, with $645 in total drug cost.

Part D claims, 202429
Drugs named by CMS3
Total drug cost$645
Part D patients15

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

  • Generic17 claims59%
  • Brand-name12 claims41%

Dr. Hamid's most prescribed drugs by claims, 2019

CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.

See all prescribing by Dr. Hamid

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. Osama Hafiz Karamalla Hamid has 14 publications on record

Dmand AI links 14 papers to Dr. Hamid, published from 2012 to 2025. 2024 was the busiest year, with 4. The most frequent topics are Celiac Disease. Dr. Hamid's most frequent co-authors are Khaled Alsabbagh Alchirazi, MD, Thabet J.m. Qapaja, MD and Mohamed Abdallah.

Papers14
Years published2012 to 2025

Dr. Hamid's papers by year, 2012 to 2025

Topics Dr. Hamid writes about most

  • Celiac Disease

Dr. Hamid's most frequent co-authors

Recent publications by Dr. Hamid

See all 14 publications and co-authors

See who Dr. Hamid researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Hamid 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. Osama Hafiz Karamalla Hamid received $146 in industry payments from 2023 to 2025

CMS Open Payments shows 4 general payments to Dr. Hamid from 3 drug and device companies from 2023 to 2025. Education make up the largest share, 58% of the total. Janssen Pharmaceuticals, Inc paid the most, $84.

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

General payments to Dr. Hamid by kind, 2023 to 2025

$146in total
  • Education$8458%
  • Food and beverage$6242%

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

Share is of all general payments to this clinician.

See all payments to Dr. Hamid

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

Sources for Dr. Osama Hafiz Karamalla Hamid'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)
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)
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. Osama Hafiz Karamalla Hamid

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. Osama Hafiz Karamalla Hamid's NPI number?

Dr. Osama Hafiz Karamalla Hamid's NPI number is 1578043709. It was assigned on August 16, 2018, and it is active in the NPI Registry.

What kind of doctor is Dr. Osama Hafiz Karamalla Hamid?

Dr. Osama Hafiz Karamalla Hamid is an internist in Cleveland, Ohio. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).

Where does Dr. Osama Hafiz Karamalla Hamid practice?

Dr. Hamid practices at 9500 Euclid Avenue, Cleveland, OH 44195. Dr. Hamid's primary practice is Cleveland Clinic Main Campus in Cleveland, Ohio, part of The Cleveland Clinic Foundation. Dmand AI also links Dr. Hamid to 2 clinical labs.

What is Dr. Osama Hafiz Karamalla Hamid's office phone number?

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

What is Dr. Osama Hafiz Karamalla Hamid's medical license number?

Dr. Hamid holds Ohio license 57.245365.

Which hospitals is Dr. Osama Hafiz Karamalla Hamid affiliated with?

Dr. Hamid practices at Cleveland Clinic Main Campus in Cleveland, Ohio.

Does Dr. Osama Hafiz Karamalla Hamid accept Medicare?

Yes. CMS data shows Dr. Hamid billed Medicare for 18 services in 2024.

How many Medicare patients does Dr. Osama Hafiz Karamalla Hamid see?

CMS counts 31 Medicare patients who saw Dr. Hamid in 2024, with an average age of 74.

What services does Dr. Osama Hafiz Karamalla Hamid bill to Medicare?

In 2024, Dr. Hamid's most billed Medicare services were hospital inpatient care (99223).

What drugs does Dr. Osama Hafiz Karamalla Hamid prescribe most?

In 2019 Medicare Part D data, Dr. Hamid's most prescribed drugs by claims were Simvastatin, Omeprazole and Gabapentin.

Show 4 more questionsShow fewer questions

Has Dr. Osama Hafiz Karamalla Hamid received payments from drug or device companies?

CMS Open Payments shows $146 in general payments to Dr. Hamid from 3 companies from 2023 to 2025. The largest total came from Janssen Pharmaceuticals, Inc.

How long has Dr. Osama Hafiz Karamalla Hamid been practicing?

Dr. Hamid graduated from medical school in 2009, 17 years ago.

Does Dr. Osama Hafiz Karamalla Hamid do research?

Dmand AI links 14 publications to Dr. Hamid, published from 2012 to 2025.

Who does Dr. Osama Hafiz Karamalla Hamid publish with?

Dr. Hamid's most frequent co-authors are Khaled Alsabbagh Alchirazi, MD (5 shared papers), Thabet J.m. Qapaja, MD (3 shared papers) and Mohamed Abdallah (2 shared papers).

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