Dr. Gary N. Schwartz, MD
- Medicare services, 2023
- 470
- Part D claims, 2024
- 101
- MIPS score, 2024
- 80
- Hospital affiliations
- 1
- Industry payments
- $12
- Practice address
- 1 Medical Center Drive, Lebanon, NH 03756
- Practice phone
- Call (603) 650-5000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
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Dr. Gary N. Schwartz is a hematologist and oncologist in Lebanon, New Hampshire
Dr. Schwartz practices at Dartmouth Hitchcock Medical Center in Lebanon, New Hampshire, part of Dartmouth-Hitchcock Health.
Dr. Schwartz's NPI, 1073536504, was assigned on July 25, 2006. Dr. Schwartz graduated from Stanford University School of Medicine in 1985. Dr. Schwartz holds New Hampshire license 11008.
- NPI
- 1073536504NPI Registry (opens in a new tab)
- NPI enumeration date
- July 25, 2006
- NPI status
- Active
- Practice phone
- (603) 650-5000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 67
- Medical school graduation
- 1985
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Dr. Gary N. Schwartz practices at Dartmouth Hitchcock Medical Center in Lebanon, New Hampshire
Dr. Schwartz's primary practice is Dartmouth Hitchcock Medical Center, at 1 Medical Center Drive, Lebanon, NH 03756 in Grafton County. The practice phone is (603) 650-5000.
- Dartmouth Hitchcock Medical Center1 Medical Center Drive, Lebanon, NH 03756 · Grafton CountyPhone(603) 650-5000
Source: Dmand AI Affiliation Data
Dr. Gary N. Schwartz is affiliated with 1 site of care and 2 medical groups
Dr. Schwartz's primary practice is Dartmouth Hitchcock Medical Center in Lebanon, New Hampshire, part of Dartmouth-Hitchcock Health. The medical group on file is Dartmouth Hitchcock Medical Center. Dmand AI also links Dr. Schwartz to 1 more medical group, named with a free account. Dr. Schwartz's employer is on file too: a hospital.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Gary N. Schwartz's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Schwartz practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Dartmouth Hitchcock Medical Center | Available with a free account |
| +1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Gary N. Schwartz is one of 67 hematologists and oncologists in New Hampshire
Hematology and oncology is Dr. Schwartz's primary specialty in the NPI Registry, under taxonomy code 207RH0003X. Dr. Schwartz is licensed in New Hampshire.
Specialties and state licenses
- Hematology and oncology, New HampshirePrimary
Hematologists and oncologists near Dr. Schwartz
Counts of hematologists and oncologists 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. Gary N. Schwartz billed Medicare for 470 services in 2023
CMS data shows 470 Medicare services from Dr. Schwartz across 5 procedure codes in 2023. Medicare paid $34,740 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Schwartz's Medicare services by type, 2022 to 2023
- 2022
- 2023
- Office and hospital visits
- 2022: 5282023: 47011%
Dr. Schwartz compared with the New Hampshire median for hematologists and oncologists, 2023
- Dr. Schwartz
- New Hampshire median
- Medicare services
- 470vs 57618% below
- Part D claims
- 66vs 21369% below
Medians across 65 hematologists and oncologists in New Hampshire with Dmand AI profiles that report each measure.
Dr. Schwartz's most billed Medicare procedure codes, 2023
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. Schwartz and other hematologists and oncologists in New Hampshire.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Gary N. Schwartz's patients have a median age of 66
Across all payers, Dmand AI patient panel data puts Dr. Schwartz's median patient age at 66, with 80% women.
Dr. Schwartz's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 66
Patient panel by sex, all payers
- Women80%
- Men20%
Source: Dmand AI Patient Panel Data
Dr. Gary N. Schwartz wrote 101 Medicare Part D claims in 2024
In 2024, Dr. Schwartz wrote 101 Medicare Part D claims for 57 patients. 97% of them were for generic drugs. CMS names the drug for 66 of them, across 3 drugs with 11 or more claims each, at $2,194 in total drug cost. In 2023, CMS named 449 claims across 13 drugs.
Dr. Schwartz's Part D claims by kind of drug, 2024
- Generic98 claims97%
- Brand-name and other3 claims3%
Dr. Schwartz'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: 4492024: 6685%
Drugs named by CMS: 3 in 2024, 13 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. Gary N. Schwartz scored 80 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 80 out of 100 for Dr. Schwartz for performance year 2024, reported through an alternative payment model (APM).
Dr. Schwartz's MIPS scores, performance year 2024
- 80of 100Final score
- 53.5of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Source: Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
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Dr. Gary N. Schwartz received $12 in industry payments in 2021
CMS Open Payments shows 1 general payment to Dr. Schwartz from 1 drug or device company in 2021. Education make up the largest share, 100% of the total. Gilead Sciences, Inc. paid the most, $12.
Companies that paid Dr. Schwartz the most, 2021 to 2021
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Gary N. Schwartz graduated from Stanford University School of Medicine
Dr. Schwartz graduated from Stanford University School of Medicine in 1985.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Gary N. Schwartz'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 Data |
| 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 | 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. Gary N. Schwartz
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. Gary N. Schwartz's NPI number?
Dr. Gary N. Schwartz's NPI number is 1073536504. It was assigned on July 25, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Gary N. Schwartz?
Dr. Gary N. Schwartz is a hematologist and oncologist in Lebanon, New Hampshire. The primary specialty in the NPI Registry is Hematology & Oncology Physician (taxonomy code 207RH0003X).
Where does Dr. Gary N. Schwartz practice?
Dr. Schwartz practices at 1 Medical Center Drive, Lebanon, NH 03756. Dr. Schwartz's primary practice is Dartmouth Hitchcock Medical Center in Lebanon, New Hampshire, part of Dartmouth-Hitchcock Health. Dmand AI also links Dr. Schwartz to 1 medical group.
What is Dr. Gary N. Schwartz's office phone number?
The practice phone on file for Dr. Schwartz is (603) 650-5000.
What is Dr. Gary N. Schwartz's medical license number?
Dr. Schwartz holds New Hampshire license 11008.
Which hospitals is Dr. Gary N. Schwartz affiliated with?
Dr. Schwartz practices at Dartmouth Hitchcock Medical Center in Lebanon, New Hampshire.
What medical group is Dr. Gary N. Schwartz part of?
Dr. Schwartz is linked to Dartmouth Hitchcock Medical Center. Dmand AI links Dr. Schwartz to 1 more medical group.
Does Dr. Gary N. Schwartz accept Medicare?
Yes. CMS data shows Dr. Schwartz billed Medicare for 470 services in 2023.
What is Dr. Gary N. Schwartz's MIPS score?
Dr. Schwartz's MIPS final score for performance year 2024 is 80 out of 100, reported through an alternative payment model (APM).
What services does Dr. Gary N. Schwartz bill to Medicare?
In 2023, Dr. Schwartz's most billed Medicare services were office visit, established patient (99214), care management and other visits (99443) and office visit, established patient (99215).
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Where did Dr. Gary N. Schwartz go to medical school?
Dr. Schwartz graduated from Stanford University School of Medicine in 1985.
What drugs does Dr. Gary N. Schwartz prescribe most?
In 2024 Medicare Part D data, Dr. Schwartz's most prescribed drugs by claims were Anastrozole, Letrozole and Gabapentin.
Has Dr. Gary N. Schwartz received payments from drug or device companies?
CMS Open Payments shows $12 in general payments to Dr. Schwartz from 1 company from 2021 to 2021. The largest total came from Gilead Sciences, Inc.
How long has Dr. Gary N. Schwartz been practicing?
Dr. Schwartz graduated from medical school in 1985, 41 years ago.
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