Gary D. Fleischer, MD
Orthopaedic Surgery of the Spine Physician · Nashua, NH
Gary D. Fleischer, MD is an orthopaedic surgery of the spine physician with a practice address in Nashua, New Hampshire, and NPI 1689762841, issued on Oct 11, 2006. Check the license (New Hampshire 13958, as entered in NPPES) on the New Hampshire Board of Medicine; the Medicare figures below come from public CMS files.
- Name
- Gary D. Fleischer
- Credential
- MD
- Primary taxonomy
- Orthopaedic Surgery of the Spine Physician 207XS0117X
- License number
- 13958 NH
Self-reported in NPPES; status is on the state search - Practice location
- 19 Tyler St, Nashua, NH 03060
- Phone
- (603) 521-7413
- Enumerated
- Oct 11, 2006
- Record last updated
- Jul 28, 2014 (not updated in 12 years: call before relying on the address or phone)
- Fax
- (603) 402-9348
- Medicaid ID
- 30207753 NH
- Medicare enrollment
- Enrolled (PECOS I20200220002357); accepts Medicare assignment
- Medical or professional school
- Tufts University School Of Medicine, 1993
- Entity
- Type 1 · individual
8 nearest orthopaedic surgery of the spine physician records → All 9 in New Hampshire → Look up another NPI →
Also registered at 19 Tyler St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Vladimir Avramov, M.D.Internal Medicine Physician1821400243
- Cheryl Boise, RDHDental Hygienist1609327766
- Mark Constantian, M.D.Plastic Surgery Physician1184789323
- Rebecca Cooper-Piela, ARNPAdult Health Nurse Practitioner1902995848
- Debra Couyou, CNMAdvanced Practice Midwife1295776938
- Julie Doyle, LCMHCMental Health Counselor1518331636
Verify Gary D. Fleischer in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersNew Hampshire Board of Medicine
Search for license 13958Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
43% fewer Medicare Part D claims than the average orthopaedic surgery of the spine physician in 2024
216 Medicare Part D claims for 76 beneficiaries, against an average of 381 among the 1,714 providers of this specialty who prescribed in Part D. 36 claims were for opioids.
Most prescribed
- Celecoxib112 claims
- Diclofenac Sodium17 claims
- Oxycodone Hcl15 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
The practice group's MIPS final score for 2023 (Medicare payment program): 70.2 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $301,023.51
15 payments; by number, the most common kind was food and beverage; the largest payer was L&K Biomed CO. , Ltd. The 1,726 providers of this specialty with any payment received $34,071.55 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through 2 group practices
- Bone And Joint Surgery ClinicRaleigh, NC
- Carolina Physical Therapy Associates LLCLouisburg, NC
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Orthopaedic Surgery of the Spine Physician providers in New Hampshire
There are 9 orthopaedic surgery of the spine physician records in New Hampshire.
All 9 in New Hampshire → Every provider in Nashua → Orthopaedic Surgery of the Spine Physician nationwide →
The 8 orthopaedic surgery of the spine physician records with the nearest ZIP codes
- Uri Ahn, MDBedford, NH 031101053303313
- Thomas Kleeman, MDBedford, NH 031101932191293
- Adrian Thomas, M.D.Bedford, NH 031101386801132
- Russell Brummett, MDConcord, NH 033011992735070
- William Abdu, M.D.Lebanon, NH 037561134162324
- Kevin McGuire, M.D.Lebanon, NH 037561679529887
- James Weinstein, D.O., M.S.Lebanon, NH 037561376570754
- Peter Dirksmeier, M.D.Somersworth, NH 038781831124361
Common questions
What is Gary D. Fleischer, MD's NPI number?
Gary D. Fleischer, MD's National Provider Identifier (NPI) is 1689762841, issued on Oct 11, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Gary D. Fleischer, MD located?
The NPPES record lists a practice address at 19 Tyler St, Nashua, NH, 03060. Phone: (603) 521-7413. Providers update this record themselves, so call before visiting.
How can I verify Gary D. Fleischer, MD's license?
NPPES lists New Hampshire license number 13958, as entered by the provider. Search the New Hampshire Board of Medicine at https://www.oplc.nh.gov/board-medicine. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Gary D. Fleischer, MD prescribe under Medicare Part D?
In 2024, Gary D. Fleischer, MD had 216 Medicare Part D claims for 76 beneficiaries; the average among orthopaedic surgery of the spine physician prescribers was 381. Part D covers Medicare prescriptions only.
What is Gary D. Fleischer, MD's MIPS final score?
The 2023 MIPS final score is 70.2 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.