Dr. Mark Adam Hardy, MD
- Medicare services, 2020
- 225
- Part D claims, 2017
- 51
- Publications
- 36
- Clinical trials
- 2
- Industry payments
- $3,018
- Practice address
- 622 W 168 Street Ph 1-137, New York, NY 10032
- Practice phone
- Call (212) 305-2995
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Trustees Of Columbia University In The City Of New York - Emergency & Hospital Medicine - New York (W 168 Street Ph 1 137)
Primary care practice · New York, New York
Find Dr. Hardy's professional email, personal email and mobile number
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Dr. Mark Adam Hardy is a general surgeon in New York, New York
Dr. Hardy practices at Trustees Of Columbia University In The City Of New York - Emergency & Hospital Medicine - New York (W 168 Street Ph 1 137) in New York, New York.
Dr. Hardy's NPI, 1750465613, was assigned on October 25, 2006. Dr. Hardy holds New York license 090732.
- NPI
- 1750465613NPI Registry (opens in a new tab)
- NPI enumeration date
- October 25, 2006
- NPI status
- Active
- Practice phone
- (212) 305-2995
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Mark Adam Hardy practices at Trustees of Columbia University in the City of New York - Emergency & Hospital Medicine - New York (W 168 Street Ph 1 137) in New York, New York
Dr. Hardy's primary practice is Trustees of Columbia University in the City of New York - Emergency & Hospital Medicine - New York (W 168 Street Ph 1 137), at 622 W 168 Street Ph 1-137, New York, NY 10032. The practice phone is (212) 305-2995.
- Trustees of Columbia University in the City of New York - Emergency & Hospital Medicine - New York (W 168 Street Ph 1 137)622 W 168 Street Ph 1-137, New York, NY 10032Phone(212) 305-2995
Sources: Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Mark Adam Hardy is affiliated with 1 site of care and 2 medical groups
Dr. Hardy's primary practice is Trustees Of Columbia University In The City Of New York - Emergency & Hospital Medicine - New York (W 168 Street Ph 1 137) in New York, New York. The medical group on file is ColumbiaDoctors. Dmand AI also links Dr. Hardy to 1 more medical group, named with a free account.
Sources: Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dmand AI tracks the EHR system at Dr. Mark Adam Hardy's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Hardy practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Trustees Of Columbia University In The City Of New York - Emergency & Hospital Medicine - New York (W 168 Street Ph 1 137) | Available with a free account |
| +1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Mark Adam Hardy is one of 1,604 general surgeons in New York
Surgery is Dr. Hardy's primary specialty in the NPI Registry, under taxonomy code 208600000X. Dr. Hardy is licensed in New York.
Specialties and state licenses
- Surgery, New YorkPrimary
General surgeons near Dr. Hardy
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. Mark Adam Hardy billed Medicare for 225 services in 2020
CMS data shows 225 Medicare services from Dr. Hardy across 3 procedure codes in 2020. Medicare paid $14,232 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Hardy's Medicare services by type, 2019 to 2020
- 2019
- 2020
- Office and hospital visits
- 2019: 9072020: 22575%
Dr. Hardy compared with the New York median for general surgeons, 2020
- Dr. Hardy
- New York median
- Medicare services
- 225vs 15446% above
- Part D claims
- 51vs 242.1 times
Medians across 1,502 general surgeons in New York with Dmand AI profiles that report each measure.
Dr. Hardy's most billed Medicare procedure codes, 2020
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. Hardy?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Hardy 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. Mark Adam Hardy wrote 51 Medicare Part D claims in 2017
In 2017, Dr. Hardy wrote 51 Medicare Part D claims. Every claim was for a generic drug. They cover 4 drugs, with $2,051 in total drug cost. In 2016, CMS named 57 claims across 5 drugs.
Dr. Hardy's most prescribed drugs by claims, 2017
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, 2016 to 2017
- 2016
- 2017
- Claims for drugs CMS names
- 2016: 572017: 5111%
Drugs named by CMS: 4 in 2017, 5 in 2016.
Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026
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Dr. Mark Adam Hardy has 36 publications on record
Dmand AI links 36 papers to Dr. Hardy, published from 2010 to 2025. 2012 was the busiest year, with 5. The most frequent topics are Kidney Transplantation, Organ Transplantation and General Surgery. Dr. Hardy has published most often in Transplantation. Dr. Hardy's most frequent co-authors are Sumit Mohan, MD, Lloyd E. Ratner, MD and Geoffrey Kenneth Dube, MD.
Dr. Hardy's papers by year, 2012 to 2025
Topics Dr. Hardy writes about most
- Kidney Transplantation
- Organ Transplantation
- General Surgery
- Graft Rejection
- Graft Survival
- History, 20th Century
- Global Health
- Immunosuppressive Agents
Dr. Hardy's most frequent co-authors
- Sumit Mohan, MD7 shared papers
- Lloyd E. Ratner, MD6 shared papers
- Geoffrey Kenneth Dube, MD5 shared papers
Recent publications by Dr. Hardy
J Commun Healthc
See who Dr. Hardy researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Hardy works with, so you can find a warm path to the right general surgeons.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Mark Adam Hardy has worked on 2 clinical trials
Dmand AI links Dr. Hardy to 2 clinical trials, 2 of them phase 4 studies. Conditions studied include Rejection, Psychology, Delayed Graft Function and Social Behavior. Columbia University sponsors the most, 2.
Conditions in Dr. Hardy's trials
- Rejection, Psychology
- Delayed Graft Function
- Social Behavior
Investigators on the most trials with Dr. Hardy
Recent clinical trials with Dr. Hardy
Belatacept Compared to Tacrolimus in Deceased Donor Renal Transplant Recipients (opens in a new tab)
Sources: Dmand AI Research Linkage; and ClinicalTrials.gov (National Library of Medicine)
Dr. Mark Adam Hardy received $3,018 in industry payments from 2016 to 2024
CMS Open Payments shows 53 general payments to Dr. Hardy from 10 drug and device companies from 2016 to 2024. Food and beverage make up the largest share, 55% of the total. Globus Medical, Inc. paid the most, $920.
General payments to Dr. Hardy by program year, 2016 to 2024
General payments to Dr. Hardy by kind, 2016 to 2024
- Food and beverage$1,65755%
- Travel and lodging$90830%
- Consulting fees$2458%
- Education$2087%
Companies that paid Dr. Hardy the most, 2016 to 2024
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Mark Adam Hardy'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 DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| 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 |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| Clinical trials and co-investigators | Dmand AI Research LinkageClinicalTrials.gov (National Library of Medicine) (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. Mark Adam Hardy
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. Mark Adam Hardy's NPI number?
Dr. Mark Adam Hardy's NPI number is 1750465613. It was assigned on October 25, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Mark Adam Hardy?
Dr. Mark Adam Hardy is a general surgeon in New York, New York. The primary specialty in the NPI Registry is Surgery Physician (taxonomy code 208600000X).
Where does Dr. Mark Adam Hardy practice?
Dr. Hardy practices at 622 W 168 Street Ph 1-137, New York, NY 10032. Dr. Hardy's primary practice is Trustees Of Columbia University In The City Of New York - Emergency & Hospital Medicine - New York (W 168 Street Ph 1 137) in New York, New York. Dmand AI also links Dr. Hardy to 1 medical group.
What is Dr. Mark Adam Hardy's office phone number?
The practice phone on file for Dr. Hardy is (212) 305-2995.
What is Dr. Mark Adam Hardy's medical license number?
Dr. Hardy holds New York license 090732.
What medical group is Dr. Mark Adam Hardy part of?
Dr. Hardy is linked to ColumbiaDoctors. Dmand AI links Dr. Hardy to 1 more medical group.
Does Dr. Mark Adam Hardy accept Medicare?
Yes. CMS data shows Dr. Hardy billed Medicare for 225 services in 2020.
What services does Dr. Mark Adam Hardy bill to Medicare?
In 2020, Dr. Hardy's most billed Medicare services were hospital inpatient care (99232), hospital inpatient care (99231) and hospital inpatient care (99233).
What drugs does Dr. Mark Adam Hardy prescribe most?
In 2017 Medicare Part D data, Dr. Hardy's most prescribed drugs by claims were Omeprazole, Finasteride and Labetalol HCl.
Has Dr. Mark Adam Hardy received payments from drug or device companies?
CMS Open Payments shows $3,018 in general payments to Dr. Hardy from 10 companies from 2016 to 2024. The largest total came from Globus Medical, Inc.
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How long has Dr. Mark Adam Hardy been practicing?
Dr. Hardy's NPI was assigned in 2006.
Does Dr. Mark Adam Hardy do research?
Dmand AI links 36 publications to Dr. Hardy, published from 2010 to 2025. Dr. Hardy has worked on 2 clinical trials.
Who does Dr. Mark Adam Hardy publish with?
Dr. Hardy's most frequent co-authors are Sumit Mohan, MD (7 shared papers), Lloyd E. Ratner, MD (6 shared papers) and Geoffrey Kenneth Dube, MD (5 shared papers).
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