Wendy J. Parker, M.D.
Internal Medicine Physician · Natick, MA
Wendy J. Parker, M.D. is an internal medicine physician with a practice address in Natick, Massachusetts, and NPI 1013087659, issued on Nov 9, 2006. Check the license (Massachusetts 57399, as entered in NPPES) on the Massachusetts Board of Registration in Medicine; the Medicare figures below come from public CMS files.
- Name
- Wendy J. Parker
- Credential
- M.D.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 57399 MA
Self-reported in NPPES; status is on the state search - Practice location
- 307 W Central St, Natick, MA 01760
- Phone
- (508) 820-8383
- Enumerated
- Nov 9, 2006
- Record last updated
- Jul 9, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (508) 820-0250
- Medicaid ID
- 3115348 MA
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 6,825 in Massachusetts → Look up another NPI →
Also registered at 307 W Central St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Julie McLaughlin, NP-CPrimary Care Nurse Practitioner1437693900
Verify Wendy J. Parker in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMassachusetts Board of Registration in Medicine
Search for license 57399Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
99% fewer Medicare Part D claims than the average internal medicine physician in 2024
38 Medicare Part D claims, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D.
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.
Industry payments in 2024: $42.27
2 payments; by number, the most common kind was food and beverage; the largest payer was Pfizer Inc. The 50,334 providers of this specialty with any payment received $1,303.06 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.
Wendy J. Parker among 6,825 internal medicine physician records in Massachusetts
Wendy J. Parker, M.D. is one of 6,825 internal medicine physician records with a practice address in Massachusetts. 75% 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 12% of them.
- NPI issued2006 · 12% of these records are older, 54% newer
- In a Medicare fileYes · 75% of these records are
- In the CMS Doctors and Clinicians fileNo · 60% of these records are
- Record last updated2007 · 64% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
22 internal medicine physician records list a practice address in Natick
They are 22 of the 1,154 NPPES records with a practice address in Natick, and 6,825 internal medicine physician records in Massachusetts.
All 6,825 in Massachusetts → Every provider in Natick → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Kathlyne Anderson, MDNatick, MA 017601982669925
- Prakash Bandari, M.D.Natick, MA 017601407812084
- Karen-Gail Brandse, MDNatick, MA 017601588645790
- David Gdula, MDNatick, MA 017601558382705
- L Kaplan, MDNatick, MA 017601992826648
- Raul Laguarda, MDNatick, MA 017601427013242
- Simone Mordas, MDNatick, MA 017601073507984
- Dennis Rapa, MDNatick, MA 017601730142761
Common questions
What is Wendy J. Parker, M.D.'s NPI number?
Wendy J. Parker, M.D.'s National Provider Identifier (NPI) is 1013087659, issued on Nov 9, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Wendy J. Parker, M.D. located?
The NPPES record lists a practice address at 307 W Central St, Natick, MA, 01760. Phone: (508) 820-8383. Providers update this record themselves, so call before visiting.
How can I verify Wendy J. Parker, M.D.'s license?
NPPES lists Massachusetts license number 57399, 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 Wendy J. Parker, M.D. prescribe under Medicare Part D?
In 2024, Wendy J. Parker, M.D. had 38 Medicare Part D claims; the average among internal medicine physician prescribers was 3,176. 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.