Ian Hammer

  • Hyannis, MA
  • Psychiatrist
NPI1114505070PAC ID0547730996
Part D claims, 2024
263
Medical group
1
State licenses
2
Year NPI issued
2021
Practice address
372 Yarmouth Rd, Hyannis, MA 02601
Practice phone
Call (508) 694-6687
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Coastal Ambulance

Hyannis, Massachusetts

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Ian Hammer is a psychiatrist in Hyannis, Massachusetts

Ian Hammer practices at Coastal Ambulance in Hyannis, Massachusetts.

Ian Hammer's NPI, 1114505070, was assigned on March 31, 2021. Ian Hammer holds Massachusetts license 1020004.

NPI and contact details
Medicare PAC ID
0547730996
NPI enumeration date
March 31, 2021
NPI status
Active
Practice phone
(508) 694-6687
Professional email
Get email
Personal email
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Mobile number
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Sex
Male

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Practice Data

Ian Hammer practices at Coastal Ambulance in Hyannis, Massachusetts

Ian Hammer's primary practice is Coastal Ambulance, at 372 Yarmouth Rd, Hyannis, MA 02601 in Barnstable County. The practice phone is (508) 694-6687.

  • Coastal Ambulance
    372 Yarmouth Rd, Hyannis, MA 02601 · Barnstable CountyPhone(508) 694-6687

Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data

Ian Hammer is affiliated with 1 site of care and 1 medical group

Ian Hammer's primary practice is Coastal Ambulance in Hyannis, Massachusetts. The medical group on file is Cambridge Health Alliance.

Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data

Dmand AI tracks the EHR system at Ian Hammer's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Ian Hammer practices. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Coastal AmbulanceAvailable with a free account

Source: Dmand AI Technology Install Data

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Ian Hammer is one of 1,857 psychiatrists in Massachusetts

Psychiatry is Ian Hammer's primary specialty in the NPI Registry, under taxonomy code 2084P0800X. Dmand AI has Ian Hammer's licenses on file in 2 states: Massachusetts and New York.

Specialties and state licenses

  • Psychiatry, MassachusettsPrimaryLicense 1020004 · taxonomy 2084P0800X
  • Student in an organized health care education/training program, New YorkLicense 64457 · taxonomy 390200000X

Psychiatrists near Ian Hammer

Counts of psychiatrists with a Dmand AI profile, by place and practice. Each opens the list.

1,857psychiatrists in Massachusetts
8psychiatrists in Hyannis

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks

Ian Hammer's patients have a median age of 15

Across all payers, Dmand AI patient panel data puts Ian Hammer's median patient age at 15, with 49% women.

Ian Hammer's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 15

Patient panel by sex, all payers

  • Women49%
  • Men50%

Source: Dmand AI Patient Panel Data

Ian Hammer wrote 263 Medicare Part D claims in 2024

In 2024, Ian Hammer wrote 263 Medicare Part D claims for 25 patients. 100% of them were for generic drugs. CMS names the drug for 160 of them, across 8 drugs with 11 or more claims each, at $4,342 in total drug cost.

Part D claims, 2024263
Drugs named by CMS8
Total drug cost$4,342
Part D patients25

Ian Hammer'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 Ian Hammer's Part D claims, 2024

  • Antipsychotics, patients 65 and over5%12 of 263 claims

Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.

See all prescribing by Ian Hammer

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

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Sources for Ian Hammer's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data
Primary practice, affiliations and health systemNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation Data
Medicare patients and the all-payer patient panelDmand AI Patient Panel Data
Part D prescribingMedicare 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)
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Ian Hammer

Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.

What is Ian Hammer's NPI number?

Ian Hammer's NPI number is 1114505070. It was assigned on March 31, 2021, and it is active in the NPI Registry.

What does Ian Hammer specialize in?

Ian Hammer is a psychiatrist in Hyannis, Massachusetts. The primary specialty in the NPI Registry is Psychiatry Physician (taxonomy code 2084P0800X).

Where does Ian Hammer practice?

Ian Hammer practices at 372 Yarmouth Rd, Hyannis, MA 02601. Ian Hammer's primary practice is Coastal Ambulance in Hyannis, Massachusetts.

What is Ian Hammer's office phone number?

The practice phone on file for Ian Hammer is (508) 694-6687.

What is Ian Hammer's medical license number?

Ian Hammer holds Massachusetts license 1020004, one of the licenses on file in 2 states.

Which states has Ian Hammer been licensed in?

Dmand AI has state licenses on file for Ian Hammer in Massachusetts and New York.

What medical group is Ian Hammer part of?

Ian Hammer is linked to Cambridge Health Alliance.

What drugs does Ian Hammer prescribe most?

In 2024 Medicare Part D data, Ian Hammer's most prescribed drugs by claims were Bupropion XL, Clonazepam and Atomoxetine HCl.

How long has Ian Hammer been practicing?

Ian Hammer's NPI was assigned in 2021.

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