Danny Mammo, M.D.
Ophthalmology Physician · Cleveland, OH
Danny Mammo, M.D. is an ophthalmology physician with a practice address in Cleveland, Ohio, and NPI 1982053872, issued on Jun 10, 2016. Check the license (Ohio 35.138669, as entered in NPPES) on the State Medical Board of Ohio; the Medicare figures below come from public CMS files.
- Name
- Danny Mammo
- Credential
- M.D.
- Primary taxonomy
- Ophthalmology Physician 207W00000X
- License numbers
- 35.138669 OH
4301110304 MI
Self-reported in NPPES; status is on the state search - Practice location
- 9500 Euclid Ave, Cleveland, OH 44195
- Phone
- (216) 444-2020
- Enumerated
- Jun 10, 2016
- Record last updated
- Aug 24, 2022
- Medicare enrollment
- Enrolled (PECOS I20200516000062); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest ophthalmology physician records → All 751 in Ohio → Look up another NPI →
Also registered at 9500 Euclid Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Mahmoud AbbassyStudent in an Organized Health Care Education/Training Program1366872574
- Cassandra Abbatemarco, CNPPsychiatric/Mental Health Nurse Practitioner1417645144
- Walid Abboud, MDInternal Medicine Physician1245295559
Verify Danny Mammo in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersState Medical Board of Ohio
Search for license 35.138669Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
59% fewer Medicare Part D claims than the average ophthalmology physician in 2024
617 Medicare Part D claims for 218 beneficiaries, against an average of 1,518 among the 16,459 providers of this specialty who prescribed in Part D. Brand-name drugs were 39% of claims.
Most prescribed
- Prednisolone Acetate153 claims
- Dorzolamide-Timolol133 claims
- Ciprofloxacin Hcl78 claims
- Brimonidine Tartrate70 claims
- Latanoprost43 claims
- Valacyclovir24 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Industry payments in 2024: $45,128.54
59 payments; by number, the most common kind was food and beverage; the largest payer was Bausch & Lomb Americas Inc. The 13,221 providers of this specialty with any payment received $4,535.02 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
One hospital affiliation
- Cleveland ClinicCleveland, OH · Acute Care Hospitals4 of 5 stars
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through); hospitals matched to CMS Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.
Danny Mammo among 751 ophthalmology physician records in Ohio
Danny Mammo, M.D. is one of 751 ophthalmology physician records with a practice address in Ohio. 77% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2016, is newer than 84% of them.
- NPI issued2016 · 84% of these records are older, 14% newer
- In a Medicare fileYes · 77% of these records are
- In the CMS Doctors and Clinicians fileYes · 66% of these records are
- Graduated2016 · median 2002 among the 495 with a school on file
- Record last updated2022 · 62% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207W00000X and a Ohio practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Ophthalmology Physician providers in Ohio
There are 751 ophthalmology physician records in Ohio.
All 751 in Ohio → Every provider in Cleveland → Ophthalmology Physician nationwide →
The 8 ophthalmology physician records with the nearest ZIP codes
- John Costin, M.D.Cleveland, OH 441951497711659
- Richard Gans, MDCleveland, OH 441951841254257
- Philip Goldberg, MDCleveland, OH 441951326003534
- Michael Gressel, M.D.Cleveland, OH 441951285692806
- Peter Kaiser, MDCleveland, OH 441951558300590
- Careen Lowder, MDCleveland, OH 441951841231693
- Andreas Marcotty, M.D.Cleveland, OH 441951265496939
- Shari Martyn, M.D.Cleveland, OH 441951073577235
Common questions
What is Danny Mammo, M.D.'s NPI number?
Danny Mammo, M.D.'s National Provider Identifier (NPI) is 1982053872, issued on Jun 10, 2016. An NPI identifies a provider in billing; it is not a license.
Where is Danny Mammo, M.D. located?
The NPPES record lists a practice address at 9500 Euclid Ave, Cleveland, OH, 44195. Phone: (216) 444-2020. Providers update this record themselves, so call before visiting.
How can I verify Danny Mammo, M.D.'s license?
NPPES lists Ohio license number 35.138669, as entered by the provider. Search the State Medical Board of Ohio at https://elicense.ohio.gov/oh_verifylicense. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Danny Mammo, M.D. prescribe under Medicare Part D?
In 2024, Danny Mammo, M.D. had 617 Medicare Part D claims for 218 beneficiaries; the average among ophthalmology physician prescribers was 1,518. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.