Justin Ham, DO
Hospitalist Physician · Dover, NH
Justin Ham, DO is a hospitalist physician with a practice address in Dover, New Hampshire, and NPI 1427636075, issued on Apr 1, 2021. Check the license (New Hampshire 38829, as entered in NPPES) on the New Hampshire Board of Medicine; the Medicare figures below come from public CMS files.
- Name
- Justin Ham
- Credential
- DO
- Primary taxonomy
- Hospitalist Physician 208M00000X
- License numbers
- 38829 NH
25MB12768700 NJ
25MB1278700 NJ
Self-reported in NPPES; status is on the state search - Practice location
- 789 Central Ave, Dover, NH 03820
- Phone
- (603) 740-2503
- Enumerated
- Apr 1, 2021
- Record last updated
- Mar 30, 2026
- Medicaid ID
- 3153110 NH
- Medicare enrollment
- Enrolled (PECOS I20251010002309); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest hospitalist physician records → All 132 in New Hampshire → Look up another NPI →
Also registered at 789 Central Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Cathleen Ammann, MDHospitalist Physician1821179540
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- Glenn Bacon, DOAnesthesiology Physician1780662262
Verify Justin Ham in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersNew Hampshire Board of Medicine
Search for license 38829Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
74% fewer Medicare Part D claims than the average hospitalist physician in 2024
137 Medicare Part D claims for 57 beneficiaries, against an average of 521 among the 21,613 providers of this specialty who prescribed in Part D. Brand-name drugs were 11% of claims.
Most prescribed
- Rosuvastatin Calcium14 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.
Industry payments in 2024: $18.55
1 payment: food and beverage; the largest payer was Bayer Healthcare Pharmaceuticals Inc. The 7,324 providers of this specialty with any payment received $494.84 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 3 group practices
- Garden State Healthcare Associates LLCJersey City, NJ
- Plover Inpatient Services LLCNeptune, NJ
- Wentworth Douglass Physician CorporationDover, NH
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Justin Ham among 132 hospitalist physician records in New Hampshire
Justin Ham, DO is one of 132 hospitalist physician records with a practice address in New Hampshire. 94% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2021, is newer than 98% of them.
- NPI issued2021 · 98% of these records are older, under 1% newer
- In a Medicare fileYes · 94% of these records are
- In the CMS Doctors and Clinicians fileYes · 86% of these records are
- Graduated2021 · median 2006 among the 113 with a school on file
- Record last updated2026 · 59% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208M00000X and a New Hampshire practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
24 hospitalist physician records list a practice address in Dover
They are 24 of the 1,266 NPPES records with a practice address in Dover, and 132 hospitalist physician records in New Hampshire.
All 132 in New Hampshire → Every provider in Dover → Hospitalist Physician nationwide →
The 8 hospitalist physician records with the nearest ZIP codes
- Sarah Almas, MDDover, NH 038201497952394
- Cathleen Ammann, MDDover, NH 038201821179540
- Dragos Ceamitru, MDDover, NH 038201679502850
- Alison Clark, MDDover, NH 038201205820248
- Erwin Kurt Cullamar, MDDover, NH 038201982605200
- Janaki Fonseka, MDDover, NH 038201063694438
- Ghaleb Karouni, MDDover, NH 038201326090283
- Yana Melnikova, MDDover, NH 038201619985405
Common questions
What is Justin Ham, DO's NPI number?
Justin Ham, DO's National Provider Identifier (NPI) is 1427636075, issued on Apr 1, 2021. An NPI identifies a provider in billing; it is not a license.
Where is Justin Ham, DO located?
The NPPES record lists a practice address at 789 Central Ave, Dover, NH, 03820. Phone: (603) 740-2503. Providers update this record themselves, so call before visiting.
How can I verify Justin Ham, DO's license?
NPPES lists New Hampshire license number 38829, 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 Justin Ham, DO prescribe under Medicare Part D?
In 2024, Justin Ham, DO had 137 Medicare Part D claims for 57 beneficiaries; the average among hospitalist physician prescribers was 521. Part D covers Medicare prescriptions only.
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.