Courtney Jane Hargreaves, MD
Maternal & Fetal Medicine Physician · Boston, MA
Courtney Jane Hargreaves, MD is a maternal & fetal medicine physician with a practice address in Boston, Massachusetts, and NPI 1346826104, issued on Mar 22, 2021. Check the license (Massachusetts 1022593, as entered in NPPES) on the Massachusetts Board of Registration in Medicine; the Medicare figures below come from public CMS files.
- Name
- Courtney Jane Hargreaves
- Credential
- MD
- Primary taxonomy
- Maternal & Fetal Medicine Physician 207VM0101X
- License number
- 1022593 MA
Self-reported in NPPES; status is on the state search - Practice location
- 800 Washington St, Boston, MA 02111
- Phone
- (508) 241-0002
- Enumerated
- Mar 22, 2021
- Record last updated
- Mar 24, 2025
- Medicare enrollment
- Enrolled (PECOS I20250918000163); accepts Medicare assignment
- Medical or professional school
- Ohio State University College Of Medicine, 2021
- Entity
- Type 1 · individual
8 nearest maternal & fetal medicine physician records → All 92 in Massachusetts → Look up another NPI →
Also registered at 800 Washington St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Jeffrey Aalberg, MD, MPHSurgery Physician1326788027
- Omer Abbak, PHARMDPharmacist1114500337
- Aya Abdelnaser, MDStudent in an Organized Health Care Education/Training Program1770425373
- Marie Elise Abi Antoun, MDObstetrics & Gynecology Physician1356042626
- Ahmad AboalfarajSurgery Physician1538517651
- Tala Abu Samaan, MDStudent in an Organized Health Care Education/Training Program1376386250
Verify Courtney Jane Hargreaves in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMassachusetts Board of Registration in Medicine
Search for license 1022593Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
20% fewer Medicare Part D claims than the average maternal & fetal medicine physician in 2024
33 Medicare Part D claims for 24 beneficiaries, against an average of 41 among the 353 providers of this specialty who prescribed in Part D. 15 claims were for opioids.
Most prescribed
- Oxycodone Hcl13 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.
Courtney Jane Hargreaves among 92 maternal & fetal medicine physician records in Massachusetts
Courtney Jane Hargreaves, MD is one of 92 maternal & fetal medicine physician records with a practice address in Massachusetts. 89% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2021, is newer than 97% of them.
- NPI issued2021 · 97% of these records are older, 1% newer
- In a Medicare fileYes · 89% of these records are
- In the CMS Doctors and Clinicians fileYes · 82% of these records are
- Graduated2021 · median 2005 among the 75 with a school on file
- Record last updated2025 · 41% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207VM0101X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Maternal & Fetal Medicine Physician providers in Massachusetts
There are 92 maternal & fetal medicine physician records in Massachusetts.
All 92 in Massachusetts → Every provider in Boston → Maternal & Fetal Medicine Physician nationwide →
The 8 maternal & fetal medicine physician records with the nearest ZIP codes
- Dorothy Beazley, M.D.Boston, MA 021111811070279
- Curtis Cetrulo, M.D.Boston, MA 021111427087881
- Sabrina Craigo, M.D.Boston, MA 021111689640674
- Michael House, M.D.Boston, MA 021111851405740
- Ingrid Liff, MDBoston, MA 021111972840510
- Teresa Marino, M.D.Boston, MA 021111518913185
- Mohak Mhatre, M.D.Boston, MA 021111528350717
- Britta Panda, MDBoston, MA 021111932359775
Common questions
What is Courtney Jane Hargreaves, MD's NPI number?
Courtney Jane Hargreaves, MD's National Provider Identifier (NPI) is 1346826104, issued on Mar 22, 2021. An NPI identifies a provider in billing; it is not a license.
Where is Courtney Jane Hargreaves, MD located?
The NPPES record lists a practice address at 800 Washington St, Boston, MA, 02111. Phone: (508) 241-0002. Providers update this record themselves, so call before visiting.
How can I verify Courtney Jane Hargreaves, MD's license?
NPPES lists Massachusetts license number 1022593, 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 Courtney Jane Hargreaves, MD prescribe under Medicare Part D?
In 2024, Courtney Jane Hargreaves, MD had 33 Medicare Part D claims for 24 beneficiaries; the average among maternal & fetal medicine physician prescribers was 41. Part D covers Medicare prescriptions only.
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.