Allan J. Walkey, MD
Pulmonary Disease Physician · Worcester, MA
Allan J. Walkey, MD is a pulmonary disease physician with a practice address in Worcester, Massachusetts, and NPI 1427030048, issued on Nov 18, 2005. Check the license (Massachusetts 221239, as entered in NPPES) on the Massachusetts Board of Registration in Medicine; the Medicare figures below come from public CMS files.
- Name
- Allan J. Walkey
- Credential
- MD
- Primary taxonomy
- Pulmonary Disease Physician 207RP1001X
- License number
- 221239 MA
Self-reported in NPPES; status is on the state search - Practice location
- 55 Lake Ave N, Worcester, MA 01655
- Phone
- (508) 334-1975
- Enumerated
- Nov 18, 2005
- Record last updated
- Sep 19, 2023
- Medicaid ID
- 110038762A MA
- Medicare enrollment
- Enrolled (PECOS I20040804000272); accepts Medicare assignment
- Medical or professional school
- University Of Massachusetts Medical School, 2002
- Entity
- Type 1 · individual
8 nearest pulmonary disease physician records → All 569 in Massachusetts → Look up another NPI →
Also registered at 55 Lake Ave N
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Paula Abate, NPNurse Practitioner1336265909
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- Zainab AbbasDermatology Physician1609028000
- Mary-Alice Abbott, MDClinical Genetics (M.D.) Physician1982799417
Verify Allan J. Walkey in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMassachusetts Board of Registration in Medicine
Search for license 221239Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Bills Medicare through one group practice
- Umass Memorial Medical Group IncWorcester, MA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Allan J. Walkey among 569 pulmonary disease physician records in Massachusetts
Allan J. Walkey, MD is one of 569 pulmonary disease physician records with a practice address in Massachusetts. 82% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 84% newer
- In a Medicare fileYes · 82% of these records are
- In the CMS Doctors and Clinicians fileYes · 72% of these records are
- Graduated2002 · median 2003 among the 407 with a school on file
- Record last updated2023 · 60% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RP1001X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Pulmonary Disease Physician providers in Massachusetts
There are 569 pulmonary disease physician records in Massachusetts.
All 569 in Massachusetts → Every provider in Worcester → Pulmonary Disease Physician nationwide →
The 8 pulmonary disease physician records with the nearest ZIP codes
- Kimberly Fisher, M.D.Worcester, MA 016551659399954
- Richard Irwin, MDWorcester, MA 016551619950722
- Scott Kopec, M.D.Worcester, MA 016551437132545
- Hardy Kornfeld, M.D.Worcester, MA 016551124000377
- Stephen Krinzman, M.D.Worcester, MA 016551003898420
- Craig Lilly, M.D.Worcester, MA 016551639139298
- John Madison, M.D.Worcester, MA 016551821070244
- Paulo Oliveira, M.D.Worcester, MA 016551467412122
Common questions
What is Allan J. Walkey, MD's NPI number?
Allan J. Walkey, MD's National Provider Identifier (NPI) is 1427030048, issued on Nov 18, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Allan J. Walkey, MD located?
The NPPES record lists a practice address at 55 Lake Ave N, Worcester, MA, 01655. Phone: (508) 334-1975. Providers update this record themselves, so call before visiting.
How can I verify Allan J. Walkey, MD's license?
NPPES lists Massachusetts license number 221239, 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.