NPPES file of Aug 9, 2026

P Subakeesan, MD

Pulmonary Disease Physician · Greenfield, MA

P Subakeesan, MD is a pulmonary disease physician with a practice address in Greenfield, Massachusetts, and NPI 1366471427, issued on Jul 1, 2006. Check the license (Massachusetts 1017317, as entered in NPPES) on the Massachusetts Board of Registration in Medicine; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1366471427
Name
P Subakeesan
Credential
MD
Primary taxonomy
Pulmonary Disease Physician 207RP1001X
License numbers
1017317 MA
050563 CT
Self-reported in NPPES; status is on the state search
Practice location
48 Sanderson St Ste 102, Greenfield, MA 01301
Phone
(413) 794-7330
Enumerated
Jul 1, 2006
Record last updated
Mar 13, 2024
Fax
(413) 773-2691
Medicare enrollment
Enrolled (PECOS I20120220000740); accepts Medicare assignment
Telehealth
Offers telehealth (CMS)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Verify P Subakeesan in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMassachusetts Board of Registration in Medicine
    Search for license 1017317
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Massachusetts license search

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60% fewer Medicare Part D claims than the average pulmonary disease physician in 2024

573 Medicare Part D claims for 211 beneficiaries, against an average of 1,425 among the 11,596 providers of this specialty who prescribed in Part D. Brand-name drugs were 71% of claims.

  1. P Subakeesan573
  2. Specialty average1,425

Most prescribed

  1. Albuterol Sulfate Hfa129 claims
  2. Trelegy Ellipta67 claims
  3. Prednisone64 claims
  4. Ventolin Hfa63 claims
  5. Breo Ellipta26 claims
  6. Spiriva Respimat25 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.

The practice group's MIPS final score for 2023 (Medicare payment program): 59.9 of 100

The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score23.9
  2. Costout of 100 · 30%60.8
  3. Promoting interoperabilityout of 100 · 25%88.0
  4. Improvement activities20 of 40 points · 15%50.0

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Industry payments in 2024: $234.58

11 payments; by number, the most common kind was food and beverage; the largest payer was Eisai 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.

  1. P Subakeesan$234.58
  2. Specialty average$5,159.88

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

  1. Baystate Medical Practices IncGreenfield, MA
  2. Day Kimball Medical Group IncPutnam, CT

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

P Subakeesan among 569 pulmonary disease physician records in Massachusetts

P Subakeesan, 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 2006, is newer than 16% of them.

  • NPI issued2006 · 16% of these records are older, 48% newer
  • In a Medicare fileYes · 82% of these records are
  • In the CMS Doctors and Clinicians fileYes · 72% of these records are
  • Graduated1991 · median 2003 among the 407 with a school on file
  • Record last updated2024 · 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.

The 8 pulmonary disease physician records with the nearest ZIP codes

  1. Robert Ajello, MDGreenfield, MA 013011518930916
  2. Sunil Dhunna, MDGreenfield, MA 013011306170113
  3. Anthony Smeglin, M.D.North Adams, MA 012471164410122
  4. Glenda Bowen, M.D.Pittsfield, MA 012011407290398
  5. Cynthia Callahan, M.D.Pittsfield, MA 012011134344799
  6. Daniel Doyle, MDPittsfield, MA 012011013961010
  7. Najiya Haque, MDPittsfield, MA 012011497383798
  8. Michael Mortelliti, M.D.Pittsfield, MA 012011548228224

Common questions

What is P Subakeesan, MD's NPI number?

P Subakeesan, MD's National Provider Identifier (NPI) is 1366471427, issued on Jul 1, 2006. An NPI identifies a provider in billing; it is not a license.

Where is P Subakeesan, MD located?

The NPPES record lists a practice address at 48 Sanderson St Ste 102, Greenfield, MA, 01301. Phone: (413) 794-7330. Providers update this record themselves, so call before visiting.

How can I verify P Subakeesan, MD's license?

NPPES lists Massachusetts license number 1017317, 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 P Subakeesan, MD prescribe under Medicare Part D?

In 2024, P Subakeesan, MD had 573 Medicare Part D claims for 211 beneficiaries; the average among pulmonary disease physician prescribers was 1,425. Part D covers Medicare prescriptions only.

What is P Subakeesan, MD's MIPS final score?

The 2023 MIPS final score is 59.9 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.

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.