Gerald F. Cox, MD, PHD
Clinical Genetics (M.D.) Physician · Boston, MA
Gerald F. Cox, MD, PHD is a clinical genetics (m.d.) physician with a practice address in Boston, Massachusetts, and NPI 1811955479, issued on May 3, 2006. Check the license (Massachusetts 75325, as entered in NPPES) on the Massachusetts Board of Registration in Medicine; the Medicare figures below come from public CMS files.
- Name
- Gerald F. Cox
- Credential
- MD, PHD
- Primary taxonomy
- Clinical Genetics (M.D.) Physician 207SG0201X
- License number
- 75325 MA
Self-reported in NPPES; status is on the state search - Practice location
- 300 Longwood Ave, Boston, MA 02115
- Phone
- (617) 768-6894
- Enumerated
- May 3, 2006
- Record last updated
- Aug 17, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (617) 252-7694
- Medicaid ID
- 3132950 MA
- Medicare enrollment
- Enrolled (PECOS I20050707000321); accepts Medicare assignment
- Medical or professional school
- University Of California, San Diego School Of Medicine, 1989
- Entity
- Type 1 · individual
8 nearest clinical genetics (m.d.) physician records → All 56 in Massachusetts → Look up another NPI →
Also registered at 300 Longwood Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Gerald F. Cox in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMassachusetts Board of Registration in Medicine
Search for license 75325Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Industry payments in 2024: $87,950.00
11 payments; by number, the most common kind was consulting fee; the largest payer was Chiesi USA, Inc. The 306 providers of this specialty with any payment received $12,333.04 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Children's Hospital Pediatric Associates, IncBoston, MA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Gerald F. Cox among 56 clinical genetics (m.d.) physician records in Massachusetts
Gerald F. Cox, MD, PHD is one of 56 clinical genetics (m.d.) physician records with a practice address in Massachusetts. 59% 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 13% of them.
- NPI issued2006 · 13% of these records are older, 63% newer
- In a Medicare fileYes · 59% of these records are
- In the CMS Doctors and Clinicians fileYes · 50% of these records are
- Graduated1989 · median 1999 among the 28 with a school on file
- Record last updated2007 · 59% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207SG0201X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Clinical Genetics (M.D.) Physician providers in Massachusetts
There are 56 clinical genetics (m.d.) physician records in Massachusetts.
All 56 in Massachusetts → Every provider in Boston → Clinical Genetics (M.D.) Physician nationwide →
The 8 clinical genetics (m.d.) physician records with the nearest ZIP codes
- Wendy Chung, MDBoston, MA 021151972578540
- David Harris, MDBoston, MA 021151770546855
- Jodi Hoffman, M.D.Boston, MA 021151871605360
- Ingrid Holm, MDBoston, MA 021151356306914
- Amy Kritzer, MDBoston, MA 021151700044336
- Helen Lyon, MDBoston, MA 021151659362309
- Lauren Massingham, M.D.Boston, MA 021151417000357
- Edward Neilan, MD, PHDBoston, MA 021151245297480
Common questions
What is Gerald F. Cox, MD, PHD's NPI number?
Gerald F. Cox, MD, PHD's National Provider Identifier (NPI) is 1811955479, issued on May 3, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Gerald F. Cox, MD, PHD located?
The NPPES record lists a practice address at 300 Longwood Ave, Boston, MA, 02115. Phone: (617) 768-6894. Providers update this record themselves, so call before visiting.
How can I verify Gerald F. Cox, MD, PHD's license?
NPPES lists Massachusetts license number 75325, 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.
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.