Dr. Howard M. Karpoff, MD
- Medicare services, 2024
- 3,449
- Medicare patients, 2024
- 1,246
- Part D claims, 2024
- 117
- Publications
- 1
- Hospital affiliations
- 4
- Practice address
- 95 Crystal Run Rd, Middletown, NY 10941
- Practice phone
- Call (845) 703-6366
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Optum Radiology at Crystal Run - Middletown
Mammography / Breast Imaging Center · Middletown, New York
Find Dr. Karpoff'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. Howard M. Karpoff is a general surgeon in Middletown, New York
Dr. Karpoff practices at Optum Radiology at Crystal Run - Middletown in Middletown, New York.
Dr. Karpoff's NPI, 1164415188, was assigned on August 24, 2005. Dr. Karpoff graduated from New York University Grossman School of Medicine in 1991. Dr. Karpoff holds New York license 191650.
- NPI
- 1164415188NPI Registry (opens in a new tab)
- Medicare PAC ID
- 8729983713
- NPI enumeration date
- August 24, 2005
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (845) 703-6366
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 61
- Medical school graduation
- 1991
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Howard M. Karpoff practices at Optum Radiology at Crystal Run - Middletown in Middletown, New York
Dr. Karpoff's primary practice is Optum Radiology at Crystal Run - Middletown, at 95 Crystal Run Rd, Middletown, NY 10941. The practice phone is (845) 703-6366.
- Optum Radiology at Crystal Run - Middletown95 Crystal Run Rd, Middletown, NY 10941Phone(845) 703-6366
Source: Dmand AI Affiliation Data
Dr. Howard M. Karpoff is affiliated with 6 sites of care and 1 medical group
Dr. Karpoff's primary practice is Optum Radiology at Crystal Run - Middletown in Middletown, New York. Dr. Karpoff is also affiliated with Garnet Health Medical Center. The medical group on file is Crystal Run Healthcare. Dmand AI also links Dr. Karpoff to 3 more hospitals and 1 group practice or clinic, each named with a free account. Dr. Karpoff's employer is on file too: a breast imaging center.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Howard M. Karpoff's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Karpoff practices, 6 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Optum Radiology at Crystal Run - Middletown | Available with a free account |
| +5 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Howard M. Karpoff is one of 1,604 general surgeons in New York
Surgery is Dr. Karpoff's primary specialty in the NPI Registry, under taxonomy code 208600000X. Dr. Karpoff is licensed in New York.
Specialties and state licenses
- Surgery, New YorkPrimary
General surgeons near Dr. Karpoff
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. Howard M. Karpoff billed Medicare for 3,449 services in 2024
CMS data shows 3,449 Medicare services from Dr. Karpoff across 24 procedure codes in 2024, for 1,246 Medicare patients. Medicare paid $230,647 for them.
Dr. Karpoff's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 2,2252024: 2,2461%
- Other services
- 2023: 1332024: 731450%
- Surgery
- 2023: 2352024: 2579%
- Lab and pathology
- 2023: 1632024: 14610%
- Imaging
- 2023: 732024: 695%
Where Dr. Karpoff's Medicare services took place, 2024
- In an office3,12391%
- In a facility3269%
Dr. Karpoff compared with the New York median for general surgeons, 2024
- Dr. Karpoff
- New York median
- Medicare services
- 3,449vs 15422.4 times
- Medicare patients
- 1,246vs 10911.4 times
- Part D claims
- 88vs 243.7 times
Medians across 1,502 general surgeons in New York with Dmand AI profiles that report each measure.
Dr. Karpoff'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. Karpoff 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. Howard M. Karpoff treated 1,246 Medicare patients in 2024, average age 73
CMS counts 1,246 Medicare patients who saw Dr. Karpoff in 2024. The largest group is 65 to 74, with 623 patients. 75% of them have high cholesterol, and 73% have high blood pressure. 13% are also on Medicaid. Their average risk score is 1.19, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Karpoff's median patient age at 62, with 92% women.
Dr. Karpoff's Medicare patients by age, 2024
Dr. Karpoff's Medicare patients by sex, 2024
- Women1,14192%
- Men1058%
Chronic conditions among Dr. Karpoff's Medicare patients, 2024
- High cholesterol75%
- High blood pressure73%
- Arthritis51%
- Cancer51%
- Ischemic heart disease28%
- Diabetes27%
- Anxiety26%
- Osteoporosis23%
Share of Medicare patients with each condition. A patient can have several.
Dr. Karpoff's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 62
Patient panel by sex, all payers
- Women92%
- Men5%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Howard M. Karpoff wrote 117 Medicare Part D claims in 2024
In 2024, Dr. Karpoff wrote 117 Medicare Part D claims for 85 patients. 97% of them were for generic drugs. CMS names the drug for 88 of them, across 3 drugs with 11 or more claims each, at $668 in total drug cost. In 2023, CMS named 106 claims across 3 drugs.
Dr. Karpoff's Part D claims by kind of drug, 2024
- Generic114 claims97%
- Brand-name and other3 claims3%
Dr. Karpoff'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.
Drug classes CMS tracks in Dr. Karpoff's Part D claims, 2024
- Opioids31%36 of 117 claims
- Antibiotics42%49 of 117 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: 1062024: 8817%
Drugs named by CMS: 3 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. Howard M. Karpoff ranks in the 87th percentile for mastectomy in Medicare
Dr. Karpoff accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 31 procedures of mastectomy by Dr. Karpoff, more than 87% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
Where Dr. Karpoff ranks in Medicare procedure volume
- Melanoma (skin cancer) excision
- 82nd percentile34 procedures
- Mastectomy
- 87th percentile31 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
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)
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Dr. Howard M. Karpoff has 1 publication on record
Dmand AI links 1 paper to Dr. Karpoff in 2016. Dr. Karpoff's most frequent co-author is Michael Francis Ward, MD.
Dr. Karpoff's most frequent co-authors
Recent publications by Dr. Karpoff
See who Dr. Karpoff researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Karpoff 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. Howard M. Karpoff received $1,093 in industry payments from 2017 to 2025
CMS Open Payments shows 12 general payments to Dr. Karpoff from 10 drug and device companies from 2017 to 2025. Food and beverage make up the largest share, 96% of the total. Dilon Technologies, Inc. paid the most, $340.
General payments to Dr. Karpoff by program year, 2017 to 2025
General payments to Dr. Karpoff by kind, 2017 to 2025
- Food and beverage$1,05396%
- Consulting fees$404%
Companies that paid Dr. Karpoff the most, 2017 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Howard M. Karpoff graduated from New York University Grossman School of Medicine
Dr. Karpoff graduated from New York University Grossman School of Medicine in 1991.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Howard M. Karpoff'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) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| 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. Howard M. Karpoff
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. Howard M. Karpoff's NPI number?
Dr. Howard M. Karpoff's NPI number is 1164415188. It was assigned on August 24, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. Howard M. Karpoff?
Dr. Howard M. Karpoff is a general surgeon in Middletown, New York. The primary specialty in the NPI Registry is Surgery Physician (taxonomy code 208600000X).
Where does Dr. Howard M. Karpoff practice?
Dr. Karpoff practices at 95 Crystal Run Rd, Middletown, NY 10941. Dr. Karpoff's primary practice is Optum Radiology at Crystal Run - Middletown in Middletown, New York. Dmand AI also links Dr. Karpoff to 3 hospitals and 1 group practice or clinic.
What is Dr. Howard M. Karpoff's office phone number?
The practice phone on file for Dr. Karpoff is (845) 703-6366.
What is Dr. Howard M. Karpoff's medical license number?
Dr. Karpoff holds New York license 191650.
Which hospitals is Dr. Howard M. Karpoff affiliated with?
Dr. Karpoff is affiliated with Garnet Health Medical Center. Dmand AI links Dr. Karpoff to 3 more hospitals.
What medical group is Dr. Howard M. Karpoff part of?
Dr. Karpoff is linked to Crystal Run Healthcare.
Does Dr. Howard M. Karpoff accept Medicare?
Yes. CMS data shows Dr. Karpoff billed Medicare for 3,449 services in 2024, and Dr. Karpoff accepts Medicare assignment.
How many Medicare patients does Dr. Howard M. Karpoff see?
CMS counts 1,246 Medicare patients who saw Dr. Karpoff in 2024, with an average age of 73.
What services does Dr. Howard M. Karpoff bill to Medicare?
In 2024, Dr. Karpoff's most billed Medicare services were office visit, established patient (99213), medicare service (G2211) and office visit, new patient (99203).
Show 6 more questionsShow fewer questions
Where did Dr. Howard M. Karpoff go to medical school?
Dr. Karpoff graduated from New York University Grossman School of Medicine in 1991.
What drugs does Dr. Howard M. Karpoff prescribe most?
In 2024 Medicare Part D data, Dr. Karpoff's most prescribed drugs by claims were Doxycycline Hyclate, Hydrocodone-Acetaminophen and Anastrozole.
Has Dr. Howard M. Karpoff received payments from drug or device companies?
CMS Open Payments shows $1,093 in general payments to Dr. Karpoff from 10 companies from 2017 to 2025. The largest total came from Dilon Technologies, Inc.
How long has Dr. Howard M. Karpoff been practicing?
Dr. Karpoff graduated from medical school in 1991, 35 years ago.
Does Dr. Howard M. Karpoff do research?
Dmand AI links 1 publication to Dr. Karpoff.
Who does Dr. Howard M. Karpoff publish with?
Dr. Karpoff's most frequent co-authors are Michael Francis Ward, MD (1 shared paper).
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