Cynthia Yan Callahan, M.D.
Pulmonary Disease Physician · Pittsfield, MA
Cynthia Yan Callahan, M.D. is a pulmonary disease physician with a practice address in Pittsfield, Massachusetts, and NPI 1134344799, issued on Apr 17, 2007. Check the license (Massachusetts 234453, as entered in NPPES) on the Massachusetts Board of Registration in Medicine; the Medicare figures below come from public CMS files.
- Name
- Cynthia Yan Callahan
- Credential
- M.D.
- Primary taxonomy
- Pulmonary Disease Physician 207RP1001X
- License number
- 234453 MA
Self-reported in NPPES; status is on the state search - Practice location
- 725 North St, Pittsfield, MA 01201
- Phone
- (413) 447-2695
- Enumerated
- Apr 17, 2007
- Record last updated
- Jun 5, 2013 (not updated in 13 years: call before relying on the address or phone)
- Fax
- (413) 447-3111
- Medicaid ID
- 110079665A MA
- Medicare enrollment
- Enrolled (PECOS I20080612000079); accepts Medicare assignment
- Medical or professional school
- Tufts University School Of Medicine, 2005
- 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 North St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Ahmed AbdelnabiInternal Medicine Physician1528620507
- Margarita Abramovich, MDPsychiatry Physician1154883239
- Jacqueline AdamsMedical-Surgical Registered Nurse1396507026
- Erik Adler, D.O.Student in an Organized Health Care Education/Training Program1700468915
- Parinaz Afrashteh, MDStudent in an Organized Health Care Education/Training Program1609677715
- Deepak Agarwal, MDDiagnostic Radiology Physician1043265754
Verify Cynthia Yan Callahan in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMassachusetts Board of Registration in Medicine
Search for license 234453Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
95% more Medicare Part D claims than the average pulmonary disease physician in 2024
2,777 Medicare Part D claims for 522 beneficiaries, against an average of 1,425 among the 11,596 providers of this specialty who prescribed in Part D. Brand-name drugs were 61% of claims.
Most prescribed
- Albuterol Sulfate Hfa400 claims
- Trelegy Ellipta312 claims
- Breo Ellipta177 claims
- Ventolin Hfa155 claims
- Anoro Ellipta139 claims
- Fluticasone Propionate136 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: $17.01
1 payment: food and beverage; the largest payer was Regeneron Healthcare Solutions, Inc. 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 one group practice
- Berkshire Faculty Services IncPittsfield, MA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Cynthia Yan Callahan among 569 pulmonary disease physician records in Massachusetts
Cynthia Yan Callahan, 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 2007, is newer than 52% of them.
- NPI issued2007 · 52% of these records are older, 40% newer
- In a Medicare fileYes · 82% of these records are
- In the CMS Doctors and Clinicians fileYes · 72% of these records are
- Graduated2005 · median 2003 among the 407 with a school on file
- Record last updated2013 · 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 Pittsfield → Pulmonary Disease Physician nationwide →
The 8 pulmonary disease physician records with the nearest ZIP codes
- Glenda Bowen, M.D.Pittsfield, MA 012011407290398
- Daniel Doyle, MDPittsfield, MA 012011013961010
- Najiya Haque, MDPittsfield, MA 012011497383798
- Michael Mortelliti, M.D.Pittsfield, MA 012011548228224
- Jack Ringler, MDPittsfield, MA 012011750335600
- Ryan Kindle, MDSpringfield, MA 011991124461728
- Kenneth Wojnowski, DOSpringfield, MA 011991427544550
- Anthony Smeglin, M.D.North Adams, MA 012471164410122
Common questions
What is Cynthia Yan Callahan, M.D.'s NPI number?
Cynthia Yan Callahan, M.D.'s National Provider Identifier (NPI) is 1134344799, issued on Apr 17, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Cynthia Yan Callahan, M.D. located?
The NPPES record lists a practice address at 725 North St, Pittsfield, MA, 01201. Phone: (413) 447-2695. Providers update this record themselves, so call before visiting.
How can I verify Cynthia Yan Callahan, M.D.'s license?
NPPES lists Massachusetts license number 234453, 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 Cynthia Yan Callahan, M.D. prescribe under Medicare Part D?
In 2024, Cynthia Yan Callahan, M.D. had 2,777 Medicare Part D claims for 522 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.