John L. Berk, M.D.
Pulmonary Disease Physician · Boston, MA
John L. Berk, M.D. is a pulmonary disease physician with a practice address in Boston, Massachusetts, and NPI 1407831258, issued on Dec 14, 2005. Check the license (Massachusetts 57598, as entered in NPPES) on the Massachusetts Board of Registration in Medicine; the Medicare figures below come from public CMS files.
- Name
- John L. Berk
- Credential
- M.D.
- Primary taxonomy
- Pulmonary Disease Physician 207RP1001X
- License number
- 57598 MA
Self-reported in NPPES; status is on the state search - Practice location
- 725 Albany St, Boston, MA 02118
- Phone
- (617) 638-7480
- Enumerated
- Dec 14, 2005
- Record last updated
- Aug 7, 2014 (not updated in 12 years: call before relying on the address or phone)
- Fax
- (617) 638-7486
- Medicaid ID
- 110050473A MA
- Medicare enrollment
- Enrolled (PECOS I20050427001350); accepts Medicare assignment
- Medical or professional school
- Clvlnd Clinic Lerner College Of Med Of Case Wstn Rsv University, 1983
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest pulmonary disease physician records → All 569 in Massachusetts → Look up another NPI →
Also registered at 725 Albany St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Paul Ambrose, PA-CPhysician Assistant1730631557
- Naomi Amudala, NPFamily Nurse Practitioner1154655348
- Tufik Assad, M.D.Pulmonary Disease Physician1093941890
Verify John L. Berk in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMassachusetts Board of Registration in Medicine
Search for license 57598Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
80% fewer Medicare Part D claims than the average pulmonary disease physician in 2024
278 Medicare Part D claims for 67 beneficiaries, against an average of 1,425 among the 11,596 providers of this specialty who prescribed in Part D. Brand-name drugs were 74% of claims.
Most prescribed
- Vyndamax98 claims
- Amvuttra28 claims
- Albuterol Sulfate Hfa18 claims
- Trelegy Ellipta15 claims
- Azithromycin14 claims
- Prednisone14 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.
Industry payments in 2024: $375.00
1 payment: consulting fee; the largest payer was Merck Sharp & Dohme LLC. The 8,806 providers of this specialty with any payment received $5,159.88 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 2 group practices
- Evans Medical Foundation IncBoston, MA
- South Boston Community Health CenterSouth Boston, MA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
John L. Berk among 569 pulmonary disease physician records in Massachusetts
John L. Berk, M.D. 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
- Graduated1983 · median 2003 among the 407 with a school on file
- Record last updated2014 · 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 Boston → Pulmonary Disease Physician nationwide →
The 8 pulmonary disease physician records with the nearest ZIP codes
- Jeffrey Berman, M.D.Boston, MA 021181083699466
- John Bernardo, MDBoston, MA 021181063477040
- Christine Campbell-Reardon, M.D.Boston, MA 021181780669671
- David Center, MDBoston, MA 021181932164944
- Jeffrey Drazen, M.D.Boston, MA 021181003892803
- Harrison Farber, M.D.Boston, MA 021181396721841
- Ronald Goldstein, M.D.Boston, MA 021181093791881
- Helen Hollingsworth, M.D.Boston, MA 021181538145354
Common questions
What is John L. Berk, M.D.'s NPI number?
John L. Berk, M.D.'s National Provider Identifier (NPI) is 1407831258, issued on Dec 14, 2005. An NPI identifies a provider in billing; it is not a license.
Where is John L. Berk, M.D. located?
The NPPES record lists a practice address at 725 Albany St, Boston, MA, 02118. Phone: (617) 638-7480. Providers update this record themselves, so call before visiting.
How can I verify John L. Berk, M.D.'s license?
NPPES lists Massachusetts license number 57598, 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 John L. Berk, M.D. prescribe under Medicare Part D?
In 2024, John L. Berk, M.D. had 278 Medicare Part D claims for 67 beneficiaries; the average among pulmonary disease physician prescribers was 1,425. 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.