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Edit this profileWhere to find Joseph Ahn, M.D.
- Boston location main office
55 Fruit St # 812, Boston, MA 02114 - Lebanon location
One Medical Center Drive, DHMC Department of Psychiatry, Lebanon, NH 03756
About Dr. Ahn
Joseph Ahn, M.D. is a healthcare provider in Boston, MA specializing in psychiatry. Joseph trained at Creighton University School of Medicine, graduating in 2012. Joseph is also listed as specializing in student in an organized health care education program. Medicare claims data shows Joseph provided 476 services to 187 patients. The services billed most often include established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more, telephone medical discussion with physician, 21-30 minutes, and established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more. This provider record is associated with NPI 1477812733.
Factual summary compiled by Guide.md from public records; not written by this provider.
Education & Training
Specialty
Credentials & Licensing
Medicare information
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
Contact Information
- (617) 724-5600
- Email not available
Practice Locations
55 FRUIT ST # 812
Boston, MA 02114
One Medical Center Drive DHMC Department of Psychiatry
Lebanon, NH 03756
Conditions Commonly Evaluated or Treated
Within Psychiatry generally. Availability varies by clinician, training and location — this profile has not been claimed, so nothing here is a personal claim by the provider.
Conditions
Most searched conditions
Anxiety, trauma, and obsessive-compulsive
Mood disorders
Psychotic disorders
Substance-related and addictive
Addiction & Substance Use
Cognitive and adjustment
Eating Disorders
Eating, sleep, and somatic
Mood & Depression
Neurodevelopmental and behavioral
Personality and dissociative
Sleep & Wakefulness
Procedures & services
Most searched procedures
- Anxiety and depression treatment
- Cognitive behavioral therapy
- Medication management
- Psychiatric evaluation
- Telepsychiatry
Assessment
Addiction care
Addiction Medicine
Assessments
Brain stimulation
Consultations
Diagnostics
Inpatient care
Interventional psychiatry
Psychotherapy
Sleep Medicine
Specialized care
Therapy
Therapy and care
Procedures Most Often Billed to Medicare
476 services · 187 patients · 5 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Psychiatric diagnostic evaluation with medical services | Treatment | 90792 |
31 | As often as other peers in Psychiatry |
| Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more | Office visit | 99215 |
160 | More than most peers in Psychiatry |
| Telephone medical discussion with physician, 21-30 minutes | Office visit | 99443 |
159 | More than most peers in Psychiatry |
| Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more | Office visit | 99214 |
112 | As often as other peers in Psychiatry |
| Telephone medical discussion with physician, 21-30 minutes | Office visit | 99443 |
14 | More than most peers in Psychiatry |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Related providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Related specialists at this location 4
Clinically related specialties at the same address — the people this provider most likely works alongside.
Also at this address 4
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
Other psychiatrists in Boston 8
Same specialty, same city.
More connections — 24 related providers in 3 groups
Trained at Creighton University School of Medicine 8
Other providers in the same specialty who trained at the same institution.
Class of 2012 at Creighton University School of Medicine 8
Providers who graduated from the same medical school in the same year.
Also performs Psychiatric diagnostic evaluation with medical services 8
Providers in MA who bill this service to Medicare most often.
Common questions
What does Joseph Ahn specialize in?
Joseph Ahn is a psychiatrist in Boston, MA. That is the designation recorded for this NPI in the federal registry, where it is listed as “Psychiatry”.
NPI registry
Where is Joseph Ahn located?
Joseph Ahn is listed at 55 Fruit St # 812, Boston, MA 02114. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Joseph Ahn's phone number?
The number on file is (617) 724-5600. Contact the office directly to confirm availability and scheduling.
NPI registry
What is the NPI for Joseph Ahn?
Joseph Ahn's National Provider Identifier is 1477812733. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
Where did Joseph Ahn train?
Joseph Ahn attended Creighton University School of Medicine, graduating in 2012. This comes from the CMS National Downloadable File.
CMS public data
How much experience does Joseph Ahn have?
Joseph Ahn has 14 years experience. Calculated from a graduation year of 2012, reported in the CMS National Downloadable File.
CMS public data
What does Joseph Ahn do most often?
According to Medicare billing data, Joseph Ahn provides treatments such as psychiatric diagnostic evaluation with medical services, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Is Joseph Ahn's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Joseph Ahn. If this is you, claiming it is free.
Guide.md
Guide.md listings do not constitute medical advice or an endorsement.