Are you Tammy T. Chen, M.D.? This profile is yours to edit: update your address, phone, photo and services.
Edit this profileAt a glance
- 2424 India Hook Rd, Suite 120, Rock Hill, SC 29732
About Dr. Chen
Tammy T. Chen, M.D. is a healthcare provider in Rock Hill, SC specializing in psychiatry. Tammy trained at Tulane University School of Medicine, graduating in 2001. According to Medicare claims data, Tammy cared for 194 Medicare patients across 530 services. The services billed most often include established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more, psychotherapy with evaluation and management visit, 1 hour, and psychotherapy with evaluation and management visit, 45 minutes. This provider record is associated with NPI 1013055706.
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
- (803) 328-8255
- Email not available
Practice Locations
2424 INDIA HOOK RD SUITE 120
Rock Hill, SC 29732
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
530 services · 194 patients · 3 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Psychotherapy with evaluation and management visit, 1 hour | Treatment | 90838 |
197 | More often than most peers in Psychiatry |
| Psychotherapy with evaluation and management visit, 45 minutes | Treatment | 90836 |
68 | As often as other 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 |
265 | More often 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 2
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 Rock Hill 8
Same specialty, same city.
More connections — 22 related providers in 3 groups
Trained at Tulane University School of Medicine 8
Other providers in the same specialty who trained at the same institution.
Class of 2001 at Tulane University School of Medicine 8
Providers who graduated from the same medical school in the same year.
Also performs Psychotherapy with evaluation and management visit, 1 hour 6
Providers in SC who bill this service to Medicare most often.
Common questions
What does Tammy T. Chen specialize in?
Tammy T. Chen is a psychiatrist in Rock Hill, SC. That is the designation recorded for this NPI in the federal registry, where it is listed as “Psychiatry”.
NPI registry
Where is Tammy T. Chen located?
Tammy T. Chen is listed at 2424 India Hook Rd Suite 120, Rock Hill, SC 29732. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Tammy T. Chen's phone number?
The number on file is (803) 328-8255. Contact the office directly to confirm availability and scheduling.
NPI registry
What is Tammy T. Chen's NPI number?
Tammy T. Chen's National Provider Identifier is 1013055706. 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 Tammy T. Chen train?
Tammy T. Chen attended Tulane University School of Medicine, graduating in 2001. This comes from the CMS National Downloadable File.
CMS public data
How long has Tammy T. Chen been practicing?
Tammy T. Chen has 25 years experience. Calculated from a graduation year of 2001, reported in the CMS National Downloadable File.
CMS public data
What does Tammy T. Chen do most often?
According to Medicare billing data, Tammy T. Chen provides treatments such as psychotherapy with evaluation and management visit, 1 hour and psychotherapy with evaluation and management visit, 45 minutes, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Tammy T. Chen confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Tammy T. Chen. If this is you, claiming it is free.
Guide.md
Guide.md listings do not constitute medical advice or an endorsement.