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Edit this profileWhere to find Matthew N. Lilly, MD
- Morgan Hill location main office
18217 Hale Ave, Morgan Hill, CA 95037 - Sacramento location
9343 Tech Center Dr Ste 110, Sacramento, CA 95826 - Sacramento location
4604A Roosevelt Ave, Sacramento, CA 95820 - Greenfield location
215 Huerta Ave, Greenfield, CA 93927
About Dr. Lilly
Based in Morgan Hill, CA, Matthew N. Lilly, MD is listed in the NPI registry under psychiatry. Medicare claims data shows Matthew provided 150 services to 40 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 and psychiatric diagnostic evaluation with medical services. NPI 1346571643 identifies this record in the national registry.
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
- (408) 465-8280
- Email not available
Practice Locations
18217 HALE AVE
Morgan Hill, CA 95037
9343 Tech Center Dr Ste 110
Sacramento, CA 95826
4604A Roosevelt Ave
Sacramento, CA 95820
215 Huerta Ave
Greenfield, CA 93927
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
150 services · 40 patients · 2 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Psychiatric diagnostic evaluation with medical services | Treatment | 90792 |
12 | Less often than most 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 |
138 | 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 8
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 Morgan Hill 7
Same specialty, same city.
More connections — 24 related providers in 3 groups
Trained at Other 8
Other providers in the same specialty who trained at the same institution.
Class of 2004 at Other 8
Providers who graduated from the same medical school in the same year.
Also performs Psychiatric diagnostic evaluation with medical services 8
Providers in CA who bill this service to Medicare most often.
Common questions
What does Dr. Lilly specialize in?
Dr. Lilly is a psychiatrist in Morgan Hill, CA. That is the designation recorded for this NPI in the federal registry, where it is listed as “Psychiatry”.
NPI registry
Where is Dr. Lilly located?
Dr. Lilly is listed at 18217 Hale Ave, Morgan Hill, CA 95037. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Dr. Lilly's phone number?
The number on file is (408) 465-8280. Contact the office directly to confirm availability and scheduling.
NPI registry
What is the NPI for Dr. Lilly?
Dr. Lilly's National Provider Identifier is 1346571643. 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 Dr. Lilly go to medical school?
Dr. Lilly attended Other, graduating in 2004. This comes from the CMS National Downloadable File.
CMS public data
How much experience does Dr. Lilly have?
Dr. Lilly has 22 years experience. Calculated from a graduation year of 2004, reported in the CMS National Downloadable File.
CMS public data
What does Dr. Lilly do most often?
According to Medicare billing data, Dr. Lilly 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 Dr. Lilly's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Lilly. If this is you, claiming it is free.
Guide.md
Guide.md listings do not constitute medical advice or an endorsement.