Dr. Peter E. Nnaemeka, MD
- Medicare services, 2024
- 21
- Medicare patients, 2024
- 45
- Part D claims, 2024
- 73
- Hospital affiliations
- 1
- Industry payments
- $661
- Practice address
- 16 Guion Pl, New Rochelle, NY 10801
- Practice phone
- Call (914) 365-4618
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Montefiore New Rochelle Hospital - Mammography
Mammography / Breast Imaging Center · New Rochelle, New York
Find Dr. Nnaemeka'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. Peter E. Nnaemeka is a general surgeon in New Rochelle, New York
Dr. Nnaemeka practices at Montefiore New Rochelle Hospital - Mammography in New Rochelle, New York.
Dr. Nnaemeka's NPI, 1699734921, was assigned on March 23, 2006. Dr. Nnaemeka holds New York license 145021.
- NPI
- 1699734921NPI Registry (opens in a new tab)
- Medicare PAC ID
- 7315915717
- NPI enumeration date
- March 23, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (914) 365-4618
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 74
- Medical school graduation
- 1978
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Peter E. Nnaemeka practices at Montefiore New Rochelle Hospital - Mammography in New Rochelle, New York
Dr. Nnaemeka's primary practice is Montefiore New Rochelle Hospital - Mammography, at 16 Guion Pl, New Rochelle, NY 10801. The practice phone is (914) 365-4618.
- Montefiore New Rochelle Hospital - Mammography16 Guion Pl, New Rochelle, NY 10801Phone(914) 365-4618
Source: Dmand AI Affiliation Data
Dr. Peter E. Nnaemeka is affiliated with 3 sites of care and 4 medical groups
Dr. Nnaemeka's primary practice is Montefiore New Rochelle Hospital - Mammography in New Rochelle, New York. Dr. Nnaemeka is also affiliated with Montefiore Mount Vernon. The medical group on file is Montefiore New Rochelle Hospital. Dmand AI also links Dr. Nnaemeka to 3 more medical groups and 1 group practice or clinic, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Peter E. Nnaemeka's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Nnaemeka practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Montefiore New Rochelle Hospital - Mammography | Available with a free account |
| +2 more sites and 3 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across each health system and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Peter E. Nnaemeka is one of 1,604 general surgeons in New York
Surgery is Dr. Nnaemeka's primary specialty in the NPI Registry, under taxonomy code 208600000X. Dr. Nnaemeka is licensed in New York.
Specialties and state licenses
- Surgery, New YorkPrimary
General surgeons near Dr. Nnaemeka
Counts of general surgeons 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. Peter E. Nnaemeka billed Medicare for 21 services in 2024
CMS data shows 21 Medicare services from Dr. Nnaemeka across 1 procedure code in 2024, all of them office visits, for 45 Medicare patients. Medicare paid $2,130 for them. Every service was in an office.
Dr. Nnaemeka's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 172024: 2124%
Dr. Nnaemeka compared with the New York median for general surgeons, 2024
- Dr. Nnaemeka
- New York median
- Medicare services
- 21vs 15486% below
- Medicare patients
- 45vs 10959% below
- Part D claims
- 59vs 242.5 times
Medians across 1,502 general surgeons in New York with Dmand AI profiles that report each measure.
Dr. Nnaemeka'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.
Need commercial claims for Dr. Nnaemeka?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Nnaemeka and other general surgeons in New York.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Peter E. Nnaemeka treated 45 Medicare patients in 2024, average age 71
CMS counts 45 Medicare patients who saw Dr. Nnaemeka in 2024. The largest group is 65 to 74, with 21 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 56% are also on Medicaid. Their average risk score is 1.33, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Nnaemeka's median patient age at 59, with 67% women.
Dr. Nnaemeka's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Nnaemeka's Medicare patients by sex, 2024
- Women2044%
- Men2556%
Chronic conditions among Dr. Nnaemeka's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Diabetes49%
- Arthritis47%
- Ischemic heart disease24%
Share of Medicare patients with each condition. A patient can have several.
Dr. Nnaemeka'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
- Women67%
- Men33%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Peter E. Nnaemeka wrote 73 Medicare Part D claims in 2024
In 2024, Dr. Nnaemeka wrote 73 Medicare Part D claims for 69 patients. 78% of them were for generic drugs. CMS names the drug for 59 of them, across 2 drugs with 11 or more claims each, at $796 in total drug cost. In 2023, CMS named 72 claims across 3 drugs.
Dr. Nnaemeka's Part D claims by kind of drug, 2024
- Generic57 claims78%
- Brand-name16 claims22%
Dr. Nnaemeka'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: 722024: 5918%
Drugs named by CMS: 2 in 2024, 3 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
How Dr. Peter E. Nnaemeka takes part in Medicare
Dr. Nnaemeka 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)
Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)
For MedTech and pharma teams
Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.
Dr. Peter E. Nnaemeka received $661 in industry payments from 2016 to 2025
CMS Open Payments shows 10 general payments to Dr. Nnaemeka from 7 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 100% of the total. Covidien LP paid the most, $432.
General payments to Dr. Nnaemeka by program year, 2016 to 2025
Companies that paid Dr. Nnaemeka the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Peter E. Nnaemeka'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 | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy 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) |
| 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. Peter E. Nnaemeka
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. Peter E. Nnaemeka's NPI number?
Dr. Peter E. Nnaemeka's NPI number is 1699734921. It was assigned on March 23, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Peter E. Nnaemeka?
Dr. Peter E. Nnaemeka is a general surgeon in New Rochelle, New York. The primary specialty in the NPI Registry is Surgery Physician (taxonomy code 208600000X).
Where does Dr. Peter E. Nnaemeka practice?
Dr. Nnaemeka practices at 16 Guion Pl, New Rochelle, NY 10801. Dr. Nnaemeka's primary practice is Montefiore New Rochelle Hospital - Mammography in New Rochelle, New York. Dmand AI also links Dr. Nnaemeka to 3 medical groups and 1 group practice or clinic.
What is Dr. Peter E. Nnaemeka's office phone number?
The practice phone on file for Dr. Nnaemeka is (914) 365-4618.
What is Dr. Peter E. Nnaemeka's medical license number?
Dr. Nnaemeka holds New York license 145021.
Which hospitals is Dr. Peter E. Nnaemeka affiliated with?
Dr. Nnaemeka is affiliated with Montefiore Mount Vernon.
What medical group is Dr. Peter E. Nnaemeka part of?
Dr. Nnaemeka is linked to Montefiore New Rochelle Hospital. Dmand AI links Dr. Nnaemeka to 3 more medical groups.
Does Dr. Peter E. Nnaemeka accept Medicare?
Yes. CMS data shows Dr. Nnaemeka billed Medicare for 21 services in 2024, and Dr. Nnaemeka accepts Medicare assignment.
How many Medicare patients does Dr. Peter E. Nnaemeka see?
CMS counts 45 Medicare patients who saw Dr. Nnaemeka in 2024, with an average age of 71.
What services does Dr. Peter E. Nnaemeka bill to Medicare?
In 2024, Dr. Nnaemeka's most billed Medicare services were office visit, established patient (99214).
Show 3 more questionsShow fewer questions
What drugs does Dr. Peter E. Nnaemeka prescribe most?
In 2024 Medicare Part D data, Dr. Nnaemeka's most prescribed drugs by claims were Gavilyte-G and Peg-3350 And Electrolytes.
Has Dr. Peter E. Nnaemeka received payments from drug or device companies?
CMS Open Payments shows $661 in general payments to Dr. Nnaemeka from 7 companies from 2016 to 2025. The largest total came from Covidien LP.
How long has Dr. Peter E. Nnaemeka been practicing?
Dr. Nnaemeka graduated from medical school in 1978, 48 years ago.
Selling to surgery practices?
See general surgeons in New York 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