Dr. David J. Grelotti, MD

  • San Diego, CA
  • Psychiatrist
NPI1619003035PAC ID6406090604
Medicare services, 2024
419
Medicare patients, 2024
69
Part D claims, 2024
1,590
Publications
9
MIPS score, 2024
91
Practice address
200 W Arbor Dr, San Diego, CA 92103
Practice phone
Call (619) 543-6222
Professional email
Get professional email
Personal email
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Mobile number
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Social profiles

Primary practice

UCSD Hillcrest Medical Center

San Diego, California

See all 3 affiliations

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Dr. David J. Grelotti is a psychiatrist in San Diego, California

Dr. Grelotti practices at UCSD Hillcrest Medical Center in San Diego, California.

Dr. Grelotti's NPI, 1619003035, was assigned on February 27, 2007. Dr. Grelotti graduated from The Johns Hopkins University School of Medicine in 2006. Dr. Grelotti's Massachusetts license number on file is 234955.

NPI and contact details
Medicare PAC ID
6406090604
NPI enumeration date
February 27, 2007
NPI status
Active
Accepts Medicare assignment
Yes
Offers telehealth
Yes
Practice phone
(619) 543-6222
Professional email
Get email
Personal email
Get email
Mobile number
Get number
Sex
Male
Estimated age
46
Medical school graduation
2006

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)

Dr. David J. Grelotti practices at UCSD Hillcrest Medical Center in San Diego, California

Dr. Grelotti's primary practice is UCSD Hillcrest Medical Center, at 200 W Arbor Dr, San Diego, CA 92103 in San Diego County. The practice phone is (619) 543-6222.

  • UCSD Hillcrest Medical Center
    200 W Arbor Dr, San Diego, CA 92103 · San Diego CountyPhone(619) 543-6222

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

Dr. David J. Grelotti is affiliated with 2 sites of care and 1 medical group

Dr. Grelotti's primary practice is UCSD Hillcrest Medical Center in San Diego, California. Dr. Grelotti is also affiliated with Hillcrest Medical Center. The medical group on file is UC San Diego Health.

See all 3 affiliations for Dr. Grelotti

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

Dmand AI tracks the EHR system at Dr. David J. Grelotti's practice

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

EHR by site
SiteEHR vendor and product
UCSD Hillcrest Medical CenterAvailable with a free account
+1 more affiliated siteAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. David J. Grelotti is one of 6,803 psychiatrists in California

Psychiatry is Dr. Grelotti's primary specialty in the NPI Registry, under taxonomy code 2084P0800X. Dr. Grelotti is board certified in child & adolescent psychiatry by the American Board of Psychiatry and Neurology. Dmand AI has Dr. Grelotti's licenses on file in 2 states: Massachusetts and California.

Specialties and state licenses

  • Psychiatry, MassachusettsPrimaryLicense 234955 · 2008 to 2015 · taxonomy 2084P0800X
  • California license2014 to 2026

Clinical focus

Dmand AI lists ADHD, adjustment disease, alcohol use disorders, anxiety, bipolar disorder, depression, drug use disorders and insomnia among the conditions Dr. Grelotti treats.

Psychiatrists near Dr. Grelotti

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

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

Dr. David J. Grelotti billed Medicare for 419 services in 2024

CMS data shows 419 Medicare services from Dr. Grelotti across 5 procedure codes in 2024, for 69 Medicare patients. Medicare paid $21,222 for them. Every service was in a facility, such as a hospital, rather than an office.

Medicare services, 2024419
Medicare patients69
Paid by Medicare$21,222
Procedure codes5

Dr. Grelotti's Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Office and hospital visits
2023: 1562024: 1466%
Other services
2023: 02024: 141
Tests and treatments
2023: 1652024: 13220%

Dr. Grelotti compared with the California median for psychiatrists, 2024

  • Dr. Grelotti
  • California median
Medicare services
419vs 1193.5 times
Medicare patients
69vs 4168% above
Part D claims
1,485vs 14410.3 times

Medians across 6,809 psychiatrists in California with Dmand AI profiles that report each measure.

Dr. Grelotti's most billed Medicare procedure codes, 2024

CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.

See all procedures by Dr. Grelotti

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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Grelotti and other psychiatrists in California.

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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks

Dr. David J. Grelotti treated 69 Medicare patients in 2024, average age 59

CMS counts 69 Medicare patients who saw Dr. Grelotti in 2024. The largest group is under 65, with 39 patients. 75% of them have mood disorders, and 72% have high blood pressure. 80% are also on Medicaid. Their average risk score is 2.40, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.

Across all payers, Dmand AI patient panel data puts Dr. Grelotti's median patient age at 47, with 15% women.

Medicare patients, 202469
Average age59
Average risk score2.40
Also on Medicaid80%

Dr. Grelotti's Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

Dr. Grelotti's Medicare patients by sex, 2024

  • Women1725%
  • Men5275%

Chronic conditions among Dr. Grelotti's Medicare patients, 2024

  1. Mood disorders75%
  2. High blood pressure72%
  3. Anxiety70%
  4. Depression70%
  5. High cholesterol65%
  6. Bipolar disorder64%
  7. Alcohol and drug use disorders39%
  8. Arthritis38%

Share of Medicare patients with each condition. A patient can have several.

Dr. Grelotti's patients across all payers

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

Patient panel by age, all payers

Median age 47

Patient panel by sex, all payers

  • Women15%
  • Men83%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Dr. David J. Grelotti wrote 1,590 Medicare Part D claims in 2024

In 2024, Dr. Grelotti wrote 1,590 Medicare Part D claims for 102 patients. 85% of them were for generic drugs. CMS names the drug for 1,485 of them, across 36 drugs with 11 or more claims each, at $391,114 in total drug cost. In 2023, CMS named 1,532 claims across 39 drugs.

Part D claims, 20241,590
Drugs named by CMS36
Total drug cost$391,114
Part D patients102

Dr. Grelotti's Part D claims by kind of drug, 2024

  • Generic1,356 claims85%
  • Brand-name234 claims15%

Dr. Grelotti'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 Dr. Grelotti's Part D claims, 2024

  • Antipsychotics, patients 65 and over4%59 of 1,590 claims

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

Part D claims for drugs CMS names, 2023 to 2024

  • 2023
  • 2024
Claims for drugs CMS names
2023: 1,5322024: 1,4853%

Drugs named by CMS: 36 in 2024, 39 in 2023.

See all prescribing by Dr. Grelotti

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

Dr. David J. Grelotti scored 91 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 91 out of 100 for Dr. Grelotti for performance year 2024, reported as part of a group. Dr. Grelotti accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Grelotti as offering telehealth.

Accepts Medicare assignment
Yes
Offers telehealth
Yes

Dr. Grelotti's MIPS scores, performance year 2024

  • 91of 100Final score
  • 84.1of 100Quality
  • 100of 100Promoting Interoperability
  • 40of 100Improvement Activities
  • 74of 100Cost

Each score is out of 100. The final score weighs the categories CMS scored for this clinician.

Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026

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Dr. David J. Grelotti has 9 publications on record

Dmand AI links 9 papers to Dr. Grelotti, published from 2014 to 2017. The most frequent topics are HIV Infections, Qualitative Research and South Africa. Dr. Grelotti's most frequent co-authors are Katerina A. Christopoulos, MD, MPH, Igor Grant, MD and Ingrid T. Katz, MD.

Papers9
Years published2014 to 2017

Topics Dr. Grelotti writes about most

  • HIV Infections
  • Qualitative Research
  • South Africa

Dr. Grelotti's most frequent co-authors

Recent publications by Dr. Grelotti

See all 9 publications and co-authors

See who Dr. Grelotti researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Grelotti works with, so you can find a warm path to the right psychiatrists.

How network discovery works

Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage

Dr. David J. Grelotti received $10,403 in industry payments from 2016 to 2025

CMS Open Payments shows 75 general payments to Dr. Grelotti from 13 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 54% of the total. GW Pharmaceuticals plc paid the most, $5,102.

General payments to Dr. Grelotti by program year, 2016 to 2025

General payments to Dr. Grelotti by kind, 2016 to 2025

$10.4Kin total
  • Food and beverage$5,60954%
  • Consulting fees$3,50034%
  • Travel and lodging$1,29412%

Companies that paid Dr. Grelotti the most, 2016 to 2025

Share is of all general payments to this clinician.

See all payments to Dr. Grelotti

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Dr. David J. Grelotti graduated from The Johns Hopkins University School of Medicine

Dr. Grelotti graduated from The Johns Hopkins University School of Medicine in 2006.

  1. Medical schoolThe Johns Hopkins University School of Medicine
  2. Board certified in child & adolescent psychiatryAmerican Board of Psychiatry and Neurology
  3. Board certified in psychiatryAmerican Board of Psychiatry and Neurology

Source: Dmand AI Professional Profile Data

Dr. David J. Grelotti accepts plans from 8 insurance carriers

Dr. Grelotti is in network with 8 carriers, including Blue Cross Blue Shield of Michigan, Humana and Blue Cross Blue Shield of Massachusetts. Medicare plans come from the most carriers, 8. Check the plan with the practice before a visit.

  • Blue Cross Blue Shield of Michigan
  • Humana
  • Blue Cross Blue Shield of Massachusetts
  • HCSC
  • Molina
  • Regence Health Plans
  • CMS Medicare
  • United Healthcare

Plan types Dr. Grelotti accepts, by number of carriers

  1. Medicare8
  2. PPO5
  3. HMO3
  4. POS1

Source: Dmand AI Insurance Network Data

Sources for Dr. David J. Grelotti'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 DataDmand AI Org Hierarchy Data
Medicare services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
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)
MIPS scores, telehealth, assignment and procedure percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab)
Publications, topics and co-authorsPubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Training, board certification and membershipsDmand AI Professional Profile Data
Insurance carriers and plan typesDmand AI Insurance Network Data
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 Dr. David J. Grelotti

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

What is Dr. David J. Grelotti's NPI number?

Dr. David J. Grelotti's NPI number is 1619003035. It was assigned on February 27, 2007, and it is active in the NPI Registry.

What kind of doctor is Dr. David J. Grelotti?

Dr. David J. Grelotti is a psychiatrist in San Diego, California. The primary specialty in the NPI Registry is Psychiatry Physician (taxonomy code 2084P0800X).

Where does Dr. David J. Grelotti practice?

Dr. Grelotti practices at 200 W Arbor Dr, San Diego, CA 92103. Dr. Grelotti's primary practice is UCSD Hillcrest Medical Center in San Diego, California.

What is Dr. David J. Grelotti's office phone number?

The practice phone on file for Dr. Grelotti is (619) 543-6222.

What is Dr. David J. Grelotti's medical license number?

Dr. Grelotti's Massachusetts license number on file is 234955, one of the licenses on file in 2 states.

Which states has Dr. David J. Grelotti been licensed in?

Dmand AI has state licenses on file for Dr. Grelotti in Massachusetts (2008 to 2015) and California (2014 to 2026).

Which hospitals is Dr. David J. Grelotti affiliated with?

Dr. Grelotti is affiliated with Hillcrest Medical Center.

What medical group is Dr. David J. Grelotti part of?

Dr. Grelotti is linked to UC San Diego Health.

Does Dr. David J. Grelotti accept Medicare?

Yes. CMS data shows Dr. Grelotti billed Medicare for 419 services in 2024, and Dr. Grelotti accepts Medicare assignment.

Does Dr. David J. Grelotti offer telehealth?

Yes. The CMS Doctors and Clinicians file lists Dr. Grelotti as offering telehealth services.

Show 11 more questionsShow fewer questions

What is Dr. David J. Grelotti's MIPS score?

Dr. Grelotti's MIPS final score for performance year 2024 is 91 out of 100, reported as part of a group.

How many Medicare patients does Dr. David J. Grelotti see?

CMS counts 69 Medicare patients who saw Dr. Grelotti in 2024, with an average age of 59.

Is Dr. David J. Grelotti board certified?

Yes. Dr. Grelotti is board certified in child & adolescent psychiatry by the American Board of Psychiatry and Neurology.

What services does Dr. David J. Grelotti bill to Medicare?

In 2024, Dr. Grelotti's most billed Medicare services were medicare service (G2211), psychiatric service (90833) and office visit, established patient (99214).

Where did Dr. David J. Grelotti go to medical school?

Dr. Grelotti graduated from The Johns Hopkins University School of Medicine in 2006.

What drugs does Dr. David J. Grelotti prescribe most?

In 2024 Medicare Part D data, Dr. Grelotti's most prescribed drugs by claims were Bupropion XL, Desvenlafaxine Succinate ER and Mirtazapine.

Has Dr. David J. Grelotti received payments from drug or device companies?

CMS Open Payments shows $10,403 in general payments to Dr. Grelotti from 13 companies from 2016 to 2025. The largest total came from GW Pharmaceuticals plc.

How long has Dr. David J. Grelotti been practicing?

Dr. Grelotti graduated from medical school in 2006, 20 years ago.

Does Dr. David J. Grelotti do research?

Dmand AI links 9 publications to Dr. Grelotti, published from 2014 to 2017.

Who does Dr. David J. Grelotti publish with?

Dr. Grelotti's most frequent co-authors are Katerina A. Christopoulos, MD, MPH (1 shared paper), Igor Grant, MD (1 shared paper) and Ingrid T. Katz, MD (1 shared paper).

What insurance does Dr. David J. Grelotti accept?

Dr. Grelotti is in network with 8 carriers, including Blue Cross Blue Shield of Michigan, Humana and Blue Cross Blue Shield of Massachusetts. Medicare plans come from the most carriers, 8. Check the plan with the practice before a visit.

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