Dr. Rebecca Mammo, MD
- Medicare services, 2024
- 780
- Medicare patients, 2024
- 217
- Part D claims, 2024
- 2,740
- Industry payments
- $3,384
- Affiliated sites
- 4
- Practice address
- 1539 Plimpton Ave, Bronx, NY 10452
- Practice phone
- Call (718) 583-7736
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Essen Medical Associates
Bronx, New York
Find Dr. Mammo'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.
Dr. Rebecca Mammo is an ophthalmologist in Bronx, New York
Dr. Mammo practices at Essen Medical Associates in Bronx, New York.
Dr. Mammo's NPI, 1508062118, was assigned on June 21, 2007. Dr. Mammo graduated from Harvard Medical School in 2000. Dr. Mammo holds New York license 244649.
- NPI
- 1508062118NPI Registry (opens in a new tab)
- Medicare PAC ID
- 5193638534
- NPI enumeration date
- June 21, 2007
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (718) 583-7736
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 52
- Medical school graduation
- 2000
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Rebecca Mammo practices at Essen Medical Associates in Bronx, New York
Dr. Mammo's primary practice is Essen Medical Associates, at 1539 Plimpton Ave, Bronx, NY 10452 in Bronx County. The practice phone is (718) 583-7736.
- Essen Medical Associates1539 Plimpton Ave, Bronx, NY 10452 · Bronx CountyPhone(718) 583-7736
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Rebecca Mammo is affiliated with 5 sites of care and 6 medical groups
Dr. Mammo's primary practice is Essen Medical Associates in Bronx, New York. The medical group on file is Middletown Medical. Dmand AI also links Dr. Mammo to 5 more medical groups and 4 group practices and clinics, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Rebecca Mammo's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Mammo practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Essen Medical Associates | Available with a free account |
| +4 more sites and 5 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Rebecca Mammo is one of 1,467 ophthalmologists in New York
Ophthalmology is Dr. Mammo's primary specialty in the NPI Registry, under taxonomy code 207W00000X. Dmand AI has Dr. Mammo's licenses on file in 2 states: New York and California.
Specialties and state licenses
- Ophthalmology, New YorkPrimary
- California license
Ophthalmologists near Dr. Mammo
Counts of ophthalmologists 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. Rebecca Mammo billed Medicare for 780 services in 2024
CMS data shows 780 Medicare services from Dr. Mammo across 13 procedure codes in 2024, for 217 Medicare patients. Medicare paid $75,005 for them.
Dr. Mammo's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 3212024: 40326%
- Tests and treatments
- 2023: 2412024: 30828%
- Surgery
- 2023: 02024: 49
- Other services
- 2023: 02024: 20
Where Dr. Mammo's Medicare services took place, 2024
- In an office73194%
- In a facility496%
Dr. Mammo compared with the New York median for ophthalmologists, 2024
- Dr. Mammo
- New York median
- Medicare services
- 780vs 1,25838% below
- Medicare patients
- 217vs 43650% below
- Part D claims
- 2,654vs 6474.1 times
Medians across 1,557 ophthalmologists in New York with Dmand AI profiles that report each measure.
Dr. Mammo'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.
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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Mammo and other ophthalmologists in New York.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Rebecca Mammo treated 217 Medicare patients in 2024, average age 71
CMS counts 217 Medicare patients who saw Dr. Mammo in 2024. The largest group is 65 to 74, with 88 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 45% are also on Medicaid. Their average risk score is 1.54, 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. Mammo's median patient age at 66, with 52% women.
Dr. Mammo's Medicare patients by age, 2024
Dr. Mammo's Medicare patients by sex, 2024
- Women13060%
- Men8740%
Chronic conditions among Dr. Mammo's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Diabetes54%
- Arthritis50%
- Ischemic heart disease33%
- Chronic kidney disease31%
- Mood disorders27%
- Anxiety24%
Share of Medicare patients with each condition. A patient can have several.
Dr. Mammo's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 66
Patient panel by sex, all payers
- Women52%
- Men47%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Rebecca Mammo wrote 2,740 Medicare Part D claims in 2024
In 2024, Dr. Mammo wrote 2,740 Medicare Part D claims for 433 patients. 71% of them were for generic drugs. CMS names the drug for 2,654 of them, across 18 drugs with 11 or more claims each, at $107,681 in total drug cost. In 2023, CMS named 2,914 claims across 20 drugs.
Dr. Mammo's Part D claims by kind of drug, 2024
- Generic1,935 claims71%
- Brand-name805 claims29%
Dr. Mammo'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: 2,9142024: 2,6549%
Drugs named by CMS: 18 in 2024, 20 in 2023.
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. Rebecca Mammo ranks in the 58th percentile for cataract surgery in Medicare
Dr. Mammo accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Mammo as offering telehealth. CMS counts 39 procedures of cataract surgery by Dr. Mammo, more than 58% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Where Dr. Mammo ranks in Medicare procedure volume
- Cataract surgery
- 58th percentile39 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)
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Dr. Rebecca Mammo received $3,384 in industry payments from 2016 to 2025
CMS Open Payments shows 98 general payments to Dr. Mammo from 23 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 97% of the total. Bausch & Lomb Americas Inc. paid the most, $707.
General payments to Dr. Mammo by program year, 2016 to 2025
General payments to Dr. Mammo by kind, 2016 to 2025
- Food and beverage$3,28497%
- Education$1003%
Companies that paid Dr. Mammo the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Rebecca Mammo graduated from Harvard Medical School
Dr. Mammo graduated from Harvard Medical School in 2000.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Rebecca Mammo's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare 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 percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Rebecca Mammo
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. Rebecca Mammo's NPI number?
Dr. Rebecca Mammo's NPI number is 1508062118. It was assigned on June 21, 2007, and it is active in the NPI Registry.
What kind of doctor is Dr. Rebecca Mammo?
Dr. Rebecca Mammo is an ophthalmologist in Bronx, New York. The primary specialty in the NPI Registry is Ophthalmology Physician (taxonomy code 207W00000X).
Where does Dr. Rebecca Mammo practice?
Dr. Mammo practices at 1539 Plimpton Ave, Bronx, NY 10452. Dr. Mammo's primary practice is Essen Medical Associates in Bronx, New York. Dmand AI also links Dr. Mammo to 5 medical groups and 4 group practices and clinics.
What is Dr. Rebecca Mammo's office phone number?
The practice phone on file for Dr. Mammo is (718) 583-7736.
What is Dr. Rebecca Mammo's medical license number?
Dr. Mammo holds New York license 244649, one of the licenses on file in 2 states.
Which states has Dr. Rebecca Mammo been licensed in?
Dmand AI has state licenses on file for Dr. Mammo in New York and California.
What medical group is Dr. Rebecca Mammo part of?
Dr. Mammo is linked to Middletown Medical. Dmand AI links Dr. Mammo to 5 more medical groups.
Does Dr. Rebecca Mammo accept Medicare?
Yes. CMS data shows Dr. Mammo billed Medicare for 780 services in 2024, and Dr. Mammo accepts Medicare assignment.
Does Dr. Rebecca Mammo offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Mammo as offering telehealth services.
How many Medicare patients does Dr. Rebecca Mammo see?
CMS counts 217 Medicare patients who saw Dr. Mammo in 2024, with an average age of 71.
Show 5 more questionsShow fewer questions
What services does Dr. Rebecca Mammo bill to Medicare?
In 2024, Dr. Mammo's most billed Medicare services were office visit, established patient (99214), eye exam or test (92250) and office visit, established patient (99213).
Where did Dr. Rebecca Mammo go to medical school?
Dr. Mammo graduated from Harvard Medical School in 2000.
What drugs does Dr. Rebecca Mammo prescribe most?
In 2024 Medicare Part D data, Dr. Mammo's most prescribed drugs by claims were Latanoprost, Ketorolac Tromethamine and Prednisolone Acetate.
Has Dr. Rebecca Mammo received payments from drug or device companies?
CMS Open Payments shows $3,384 in general payments to Dr. Mammo from 23 companies from 2016 to 2025. The largest total came from Bausch & Lomb Americas Inc.
How long has Dr. Rebecca Mammo been practicing?
Dr. Mammo graduated from medical school in 2000, 26 years ago.
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