Gerardo Gonzalez-Haddad, M.D.
Psychiatry Physician · Worcester, MA
Gerardo Gonzalez-Haddad, M.D. is a psychiatry physician with a practice address in Worcester, Massachusetts, and NPI 1720168271, issued on Oct 17, 2006. Check the license (Massachusetts 236025, as entered in NPPES) on the Massachusetts Board of Registration in Medicine; the Medicare figures below come from public CMS files.
- Name
- Gerardo Gonzalez-Haddad
- Credential
- M.D.
- Primary taxonomy
- Psychiatry Physician 2084P0800X
- License number
- 236025 MA
Self-reported in NPPES; status is on the state search - Practice location
- 100 Century Dr, Worcester, MA 01606
- Phone
- (508) 762-5400
- Enumerated
- Oct 17, 2006
- Record last updated
- Nov 24, 2020 (not updated in 6 years: call before relying on the address or phone)
- Fax
- (508) 762-5410
- Medicaid ID
- 110079917A MA
- Entity
- Type 1 · individual
8 nearest psychiatry physician records → All 2,736 in Massachusetts → Look up another NPI →
Also registered at 100 Century Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Arun Abraham, MDStudent in an Organized Health Care Education/Training Program1417897414
- Bhavana Aitha, DOStudent in an Organized Health Care Education/Training Program1679323414
- Jason Alan, PSY.D.Clinical Psychologist1922742469
- Caroline Alper, M.D.Internal Medicine Physician1134228992
- Melissa Anderson, PH.D.Clinical Psychologist1043559099
- Kathryn Andersson, CNPPsychiatric/Mental Health Nurse Practitioner1811629843
Verify Gerardo Gonzalez-Haddad in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMassachusetts Board of Registration in Medicine
Search for license 236025Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
74% fewer Medicare Part D claims than the average psychiatry physician in 2024
258 Medicare Part D claims for 61 beneficiaries, against an average of 1,000 among the 35,054 providers of this specialty who prescribed in Part D.
Most prescribed
- Sertraline Hcl18 claims
- Trazodone Hcl16 claims
- Hydroxyzine Hcl14 claims
- Acamprosate Calcium11 claims
- Doxepin Hcl11 claims
- Naltrexone Hcl11 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
The practice group's MIPS final score for 2023 (Medicare payment program): 75.5 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Gerardo Gonzalez-Haddad among 2,736 psychiatry physician records in Massachusetts
Gerardo Gonzalez-Haddad, M.D. is one of 2,736 psychiatry physician records with a practice address in Massachusetts. 65% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 10% of them.
- NPI issued2006 · 10% of these records are older, 51% newer
- In a Medicare fileYes · 65% of these records are
- In the CMS Doctors and Clinicians fileNo · 45% of these records are
- Record last updated2020 · 62% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2084P0800X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
133 psychiatry physician records list a practice address in Worcester
They are 133 of the 13,166 NPPES records with a practice address in Worcester, and 2,736 psychiatry physician records in Massachusetts.
All 2,736 in Massachusetts → Every provider in Worcester → Psychiatry Physician nationwide →
The 8 psychiatry physician records with the nearest ZIP codes
- Andrew Bennett, M.D.Worcester, MA 016061083620793
- Anya Bernstein, MDWorcester, MA 016061093014862
- Serge Botsaris, M.D.Worcester, MA 016061679528095
- Alan Brown, M.D.Worcester, MA 016061831180686
- Jean Frazier, MDWorcester, MA 016061477635233
- Jeffrey Geller, M.D.Worcester, MA 016061790768752
- Joshua Haugh, DOWorcester, MA 016061003078106
- Khurshid Khurshid, MDWorcester, MA 016061215006663
Common questions
What is Gerardo Gonzalez-Haddad, M.D.'s NPI number?
Gerardo Gonzalez-Haddad, M.D.'s National Provider Identifier (NPI) is 1720168271, issued on Oct 17, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Gerardo Gonzalez-Haddad, M.D. located?
The NPPES record lists a practice address at 100 Century Dr, Worcester, MA, 01606. Phone: (508) 762-5400. Providers update this record themselves, so call before visiting.
How can I verify Gerardo Gonzalez-Haddad, M.D.'s license?
NPPES lists Massachusetts license number 236025, as entered by the provider. Search the Massachusetts Board of Registration in Medicine at https://findmydoctor.mass.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Gerardo Gonzalez-Haddad, M.D. prescribe under Medicare Part D?
In 2024, Gerardo Gonzalez-Haddad, M.D. had 258 Medicare Part D claims for 61 beneficiaries; the average among psychiatry physician prescribers was 1,000. Part D covers Medicare prescriptions only.
What is Gerardo Gonzalez-Haddad, M.D.'s MIPS final score?
The 2023 MIPS final score is 75.5 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.