Dr. Harmony Leighton-Seiffer, DO
- Medicare services, 2024
- 3,249
- Medicare patients, 2024
- 818
- Part D claims, 2024
- 3,087
- MIPS score, 2024
- 96
- Hospital affiliations
- 5
- Practice address
- 250 Old Hook Road, West Wood, NJ 07675
- Practice phone
- Call (201) 880-2700
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Find Dr. Leighton-Seiffer'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. Harmony Leighton-Seiffer is a cardiologist in West Wood, New Jersey
Dr. Leighton-Seiffer practices at Hackensack Meridian Health Pascack Valley Medical Center in West Wood, New Jersey, part of Hackensack Meridian Health.
Dr. Leighton-Seiffer's NPI, 1922323120, was assigned on March 30, 2010. Dr. Leighton-Seiffer graduated from NYIT College Of Osteopathic Medicine in 2010. Dr. Leighton-Seiffer holds New Jersey license 25 MB09839000.
- NPI
- 1922323120NPI Registry (opens in a new tab)
- Medicare PAC ID
- 1759678618
- NPI enumeration date
- March 30, 2010
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (201) 880-2700
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 42
- Medical school graduation
- 2010
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Harmony Leighton-Seiffer practices at Hackensack Meridian Health Pascack Valley Medical Center in West Wood, New Jersey
Dr. Leighton-Seiffer's primary practice is Hackensack Meridian Health Pascack Valley Medical Center, at 250 Old Hook Road, West Wood, NJ 07675 in Bergen County. The practice phone is (201) 880-2700.
- Hackensack Meridian Health Pascack Valley Medical Center250 Old Hook Road, West Wood, NJ 07675 · Bergen CountyPhone(201) 880-2700
Source: Dmand AI Affiliation Data
Dr. Harmony Leighton-Seiffer is affiliated with 7 sites of care and 2 medical groups
Dr. Leighton-Seiffer's primary practice is Hackensack Meridian Health Pascack Valley Medical Center in West Wood, New Jersey, part of Hackensack Meridian Health. Dr. Leighton-Seiffer is also affiliated with Hackensack University Medical Center. The medical group on file is Pascack Valley Medical Group. Dmand AI also links Dr. Leighton-Seiffer to 3 more hospitals, 2 group practices and clinics and 1 medical group, 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. Harmony Leighton-Seiffer's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Leighton-Seiffer practices, 7 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Hackensack Meridian Health Pascack Valley Medical Center | Available with a free account |
| +6 more sites and 1 medical group | 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 Hackensack Meridian Health and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Harmony Leighton-Seiffer is one of 1,042 cardiologists in New Jersey
Cardiovascular disease is Dr. Leighton-Seiffer's primary specialty in the NPI Registry, under taxonomy code 207RC0000X. Dr. Leighton-Seiffer is licensed in New Jersey.
Specialties and state licenses
- Cardiovascular disease, New JerseyPrimary
Cardiologists near Dr. Leighton-Seiffer
Counts of cardiologists 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. Harmony Leighton-Seiffer billed Medicare for 3,249 services in 2024
CMS data shows 3,249 Medicare services from Dr. Leighton-Seiffer across 14 procedure codes in 2024, for 818 Medicare patients. Medicare paid $162,330 for them.
Dr. Leighton-Seiffer's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Tests and treatments
- 2023: 8932024: 1,29245%
- Office and hospital visits
- 2023: 9092024: 1,15427%
- Other services
- 2023: 02024: 786
- Imaging
- 2023: 02024: 17
Where Dr. Leighton-Seiffer's Medicare services took place, 2024
- In an office2,31771%
- In a facility93229%
Dr. Leighton-Seiffer compared with the New Jersey median for cardiologists, 2024
- Dr. Leighton-Seiffer
- New Jersey median
- Medicare services
- 3,249vs 2,41834% above
- Medicare patients
- 818vs 8787% below
- Part D claims
- 2,871vs 2,33923% above
Medians across 1,016 cardiologists in New Jersey with Dmand AI profiles that report each measure.
Dr. Leighton-Seiffer'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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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Harmony Leighton-Seiffer treated 818 Medicare patients in 2024, average age 78
CMS counts 818 Medicare patients who saw Dr. Leighton-Seiffer in 2024. The largest group is 65 to 74, with 307 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 8% are also on Medicaid. Their average risk score is 1.41, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Leighton-Seiffer's median patient age at 68, with 51% women.
Dr. Leighton-Seiffer's Medicare patients by age, 2024
Dr. Leighton-Seiffer's Medicare patients by sex, 2024
- Women45956%
- Men35944%
Chronic conditions among Dr. Leighton-Seiffer's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis49%
- Ischemic heart disease46%
- Diabetes34%
- Atrial fibrillation29%
- Mood disorders28%
- Anxiety26%
Share of Medicare patients with each condition. A patient can have several.
Dr. Leighton-Seiffer's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 68
Patient panel by sex, all payers
- Women51%
- Men46%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Harmony Leighton-Seiffer wrote 3,087 Medicare Part D claims in 2024
In 2024, Dr. Leighton-Seiffer wrote 3,087 Medicare Part D claims for 415 patients. 88% of them were for generic drugs. CMS names the drug for 2,871 of them, across 34 drugs with 11 or more claims each, at $420,691 in total drug cost. In 2023, CMS named 2,041 claims across 30 drugs.
Dr. Leighton-Seiffer's Part D claims by kind of drug, 2024
- Generic2,714 claims88%
- Brand-name373 claims12%
Dr. Leighton-Seiffer'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: 2,0412024: 2,87141%
Drugs named by CMS: 34 in 2024, 30 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. Harmony Leighton-Seiffer scored 96 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 96 out of 100 for Dr. Leighton-Seiffer for performance year 2024, reported through an alternative payment model (APM). Dr. Leighton-Seiffer accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Leighton-Seiffer as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Dr. Leighton-Seiffer's MIPS scores, performance year 2024
- 96of 100Final score
- 86.9of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
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Dr. Harmony Leighton-Seiffer received $2,891 in industry payments from 2016 to 2025
CMS Open Payments shows 98 general payments to Dr. Leighton-Seiffer from 31 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 97% of the total. Boston Scientific Corporation paid the most, $479.
General payments to Dr. Leighton-Seiffer by program year, 2016 to 2025
General payments to Dr. Leighton-Seiffer by kind, 2016 to 2025
- Food and beverage$2,79297%
- Education$1003%
Companies that paid Dr. Leighton-Seiffer 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. Harmony Leighton-Seiffer graduated from NYIT College Of Osteopathic Medicine
Dr. Leighton-Seiffer graduated from NYIT College Of Osteopathic Medicine in 2010.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Harmony Leighton-Seiffer'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)Clinician Public Reporting: Overall MIPS Performance (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. Harmony Leighton-Seiffer
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. Harmony Leighton-Seiffer's NPI number?
Dr. Harmony Leighton-Seiffer's NPI number is 1922323120. It was assigned on March 30, 2010, and it is active in the NPI Registry.
What kind of doctor is Dr. Harmony Leighton-Seiffer?
Dr. Harmony Leighton-Seiffer is a cardiologist in West Wood, New Jersey. The primary specialty in the NPI Registry is Cardiovascular Disease Physician (taxonomy code 207RC0000X).
Where does Dr. Harmony Leighton-Seiffer practice?
Dr. Leighton-Seiffer practices at 250 Old Hook Road, West Wood, NJ 07675. Dr. Leighton-Seiffer's primary practice is Hackensack Meridian Health Pascack Valley Medical Center in West Wood, New Jersey, part of Hackensack Meridian Health. Dmand AI also links Dr. Leighton-Seiffer to 3 hospitals, 2 group practices and clinics and 1 medical group.
What is Dr. Harmony Leighton-Seiffer's office phone number?
The practice phone on file for Dr. Leighton-Seiffer is (201) 880-2700.
What is Dr. Harmony Leighton-Seiffer's medical license number?
Dr. Leighton-Seiffer holds New Jersey license 25 MB09839000.
Which hospitals is Dr. Harmony Leighton-Seiffer affiliated with?
Dr. Leighton-Seiffer practices at Hackensack Meridian Health Pascack Valley Medical Center in West Wood, New Jersey. Dr. Leighton-Seiffer is also affiliated with Hackensack University Medical Center. Dmand AI links Dr. Leighton-Seiffer to 3 more hospitals.
What medical group is Dr. Harmony Leighton-Seiffer part of?
Dr. Leighton-Seiffer is linked to Pascack Valley Medical Group. Dmand AI links Dr. Leighton-Seiffer to 1 more medical group.
Does Dr. Harmony Leighton-Seiffer accept Medicare?
Yes. CMS data shows Dr. Leighton-Seiffer billed Medicare for 3,249 services in 2024, and Dr. Leighton-Seiffer accepts Medicare assignment.
Does Dr. Harmony Leighton-Seiffer offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Leighton-Seiffer as offering telehealth services.
What is Dr. Harmony Leighton-Seiffer's MIPS score?
Dr. Leighton-Seiffer's MIPS final score for performance year 2024 is 96 out of 100, reported through an alternative payment model (APM).
Show 6 more questionsShow fewer questions
How many Medicare patients does Dr. Harmony Leighton-Seiffer see?
CMS counts 818 Medicare patients who saw Dr. Leighton-Seiffer in 2024, with an average age of 78.
What services does Dr. Harmony Leighton-Seiffer bill to Medicare?
In 2024, Dr. Leighton-Seiffer's most billed Medicare services were office visit, established patient (99214), medicare service (G2211) and heart test or procedure (93010).
Where did Dr. Harmony Leighton-Seiffer go to medical school?
Dr. Leighton-Seiffer graduated from NYIT College Of Osteopathic Medicine in 2010.
What drugs does Dr. Harmony Leighton-Seiffer prescribe most?
In 2024 Medicare Part D data, Dr. Leighton-Seiffer's most prescribed drugs by claims were Metoprolol Succinate, Atorvastatin Calcium and Amlodipine Besylate.
Has Dr. Harmony Leighton-Seiffer received payments from drug or device companies?
CMS Open Payments shows $2,891 in general payments to Dr. Leighton-Seiffer from 31 companies from 2016 to 2025. The largest total came from Boston Scientific Corporation.
How long has Dr. Harmony Leighton-Seiffer been practicing?
Dr. Leighton-Seiffer graduated from medical school in 2010, 16 years ago.
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