Dr. Marsha Ann Harris, MD
- Medicare services, 2024
- 532
- Medicare patients, 2024
- 216
- Part D claims, 2024
- 181
- Hospital affiliations
- 1
- Industry payments
- $1,644
- Practice address
- 36 E 36th St, New York, NY 10016
- Practice phone
- Call (646) 822-0228
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Park Avenue Colon and Rectal Surgery
New York, New York
Find Dr. Harris' 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. Marsha Ann Harris is a colorectal surgeon in New York, New York
Dr. Harris practices at Park Avenue Colon and Rectal Surgery in New York, New York.
Dr. Harris' NPI, 1730347188, was assigned on May 31, 2008. Dr. Harris graduated from New York University Grossman School of Medicine in 2002. Dr. Harris holds New York license 230668-1.
- NPI
- 1730347188NPI Registry (opens in a new tab)
- Medicare PAC ID
- 9335200856
- NPI enumeration date
- May 31, 2008
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (646) 822-0228
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 50
- Medical school graduation
- 2002
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Marsha Ann Harris practices at Park Avenue Colon and Rectal Surgery in New York, New York
Dr. Harris' primary practice is Park Avenue Colon and Rectal Surgery, at 36 E 36th St, New York, NY 10016 in New York County. The practice phone is (646) 822-0228.
- Park Avenue Colon and Rectal Surgery36 E 36th St, New York, NY 10016 · New York CountyPhone(646) 822-0228
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Marsha Ann Harris is affiliated with 3 sites of care
Dr. Harris' primary practice is Park Avenue Colon and Rectal Surgery in New York, New York. Dr. Harris is also affiliated with Tisch Hospital. Dmand AI also links Dr. Harris to 1 more physician office, named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Marsha Ann Harris' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Harris practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Park Avenue Colon and Rectal Surgery | Available with a free account |
| +2 more affiliated sites | 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. Marsha Ann Harris is one of 179 colorectal surgeons in New York
Colon and rectal surgery is Dr. Harris' primary specialty in the NPI Registry, under taxonomy code 208C00000X. Dr. Harris is licensed in New York.
Specialties and state licenses
- Colon and rectal surgery, New YorkPrimary
Colorectal surgeons near Dr. Harris
Counts of colorectal 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. Marsha Ann Harris billed Medicare for 532 services in 2024
CMS data shows 532 Medicare services from Dr. Harris across 5 procedure codes in 2024, for 216 Medicare patients. Medicare paid $45,361 for them. Every service was in an office.
Dr. Harris' Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 3112024: 3193%
- Surgery
- 2023: 1992024: 2137%
Dr. Harris compared with the New York median for colorectal surgeons, 2024
- Dr. Harris
- New York median
- Medicare services
- 532vs 2222.4 times
- Medicare patients
- 216vs 13362% above
- Part D claims
- 88vs 382.3 times
Medians across 172 colorectal surgeons in New York with Dmand AI profiles that report each measure.
Dr. Harris' 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. Harris?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Harris and other colorectal surgeons in New York.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Marsha Ann Harris treated 216 Medicare patients in 2024, average age 75
CMS counts 216 Medicare patients who saw Dr. Harris in 2024. The largest group is 65 to 74, with 94 patients. 75% of them have high cholesterol, and 61% have high blood pressure. 10% are also on Medicaid. Their average risk score is 1.11, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Harris' median patient age at 46, with 60% women.
Dr. Harris' Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Harris' Medicare patients by sex, 2024
- Women16074%
- Men5626%
Chronic conditions among Dr. Harris' Medicare patients, 2024
- High cholesterol75%
- High blood pressure61%
- Arthritis60%
- Osteoporosis38%
- Anxiety33%
- Ischemic heart disease33%
- Mood disorders27%
- Cancer26%
Share of Medicare patients with each condition. A patient can have several.
Dr. Harris' patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 46
Patient panel by sex, all payers
- Women60%
- Men36%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Marsha Ann Harris wrote 181 Medicare Part D claims in 2024
In 2024, Dr. Harris wrote 181 Medicare Part D claims for 87 patients. 78% of them were for generic drugs. CMS names the drug for 88 of them, across 6 drugs with 11 or more claims each, at $11,323 in total drug cost. In 2023, CMS named 58 claims across 3 drugs.
Dr. Harris' Part D claims by kind of drug, 2024
- Generic142 claims78%
- Brand-name39 claims22%
Dr. Harris' 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. Harris' Part D claims, 2024
- Antibiotics17%31 of 181 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: 582024: 8852%
Drugs named by CMS: 6 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
Dr. Marsha Ann Harris ranks in the 64th percentile for colonoscopy in Medicare
Dr. Harris accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 51 procedures of colonoscopy by Dr. Harris, more than 64% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
Where Dr. Harris ranks in Medicare procedure volume
- Colonoscopy
- 64th percentile51 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)
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. Marsha Ann Harris received $1,644 in industry payments from 2016 to 2024
CMS Open Payments shows 45 general payments to Dr. Harris from 16 drug and device companies from 2016 to 2024. Food and beverage make up the largest share, 100% of the total. Abbvie Inc. paid the most, $359.
General payments to Dr. Harris by program year, 2016 to 2024
Companies that paid Dr. Harris the most, 2016 to 2024
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Marsha Ann Harris graduated from New York University Grossman School of Medicine
Dr. Harris graduated from New York University Grossman School of Medicine in 2002.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Marsha Ann Harris'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 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) |
| 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. Marsha Ann Harris
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. Marsha Ann Harris' NPI number?
Dr. Marsha Ann Harris' NPI number is 1730347188. It was assigned on May 31, 2008, and it is active in the NPI Registry.
What kind of doctor is Dr. Marsha Ann Harris?
Dr. Marsha Ann Harris is a colorectal surgeon in New York, New York. The primary specialty in the NPI Registry is Colon & Rectal Surgery Physician (taxonomy code 208C00000X).
Where does Dr. Marsha Ann Harris practice?
Dr. Harris practices at 36 E 36th St, New York, NY 10016. Dr. Harris' primary practice is Park Avenue Colon and Rectal Surgery in New York, New York. Dmand AI also links Dr. Harris to 1 physician office.
What is Dr. Marsha Ann Harris' office phone number?
The practice phone on file for Dr. Harris is (646) 822-0228.
What is Dr. Marsha Ann Harris' medical license number?
Dr. Harris holds New York license 230668-1.
Which hospitals is Dr. Marsha Ann Harris affiliated with?
Dr. Harris is affiliated with Tisch Hospital.
Does Dr. Marsha Ann Harris accept Medicare?
Yes. CMS data shows Dr. Harris billed Medicare for 532 services in 2024, and Dr. Harris accepts Medicare assignment.
How many Medicare patients does Dr. Marsha Ann Harris see?
CMS counts 216 Medicare patients who saw Dr. Harris in 2024, with an average age of 75.
What services does Dr. Marsha Ann Harris bill to Medicare?
In 2024, Dr. Harris' most billed Medicare services were surgery: digestive system (46600), office visit, established patient (99213) and office visit, new patient (99203).
Where did Dr. Marsha Ann Harris go to medical school?
Dr. Harris graduated from New York University Grossman School of Medicine in 2002.
Show 3 more questionsShow fewer questions
What drugs does Dr. Marsha Ann Harris prescribe most?
In 2024 Medicare Part D data, Dr. Harris' most prescribed drugs by claims were Mesalamine, Gavilyte-G and Linzess.
Has Dr. Marsha Ann Harris received payments from drug or device companies?
CMS Open Payments shows $1,644 in general payments to Dr. Harris from 16 companies from 2016 to 2024. The largest total came from Abbvie Inc.
How long has Dr. Marsha Ann Harris been practicing?
Dr. Harris graduated from medical school in 2002, 24 years ago.
Selling to colon and rectal surgery practices?
See colorectal 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