NPPES file of Aug 9, 2026

Alexander Halstead Massey, M.D.

Pulmonary Disease Physician · Placerville, CA

Alexander Halstead Massey, M.D. is a pulmonary disease physician with a practice address in Placerville, California, and NPI 1851463343, issued on Nov 14, 2006. Check the license (California G78874, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.

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

NPPES recordNPPES file of Aug 9, 2026
1851463343
Name
Alexander Halstead Massey
Credential
M.D.
Primary taxonomy
Pulmonary Disease Physician 207RP1001X
License number
G78874 CA
Self-reported in NPPES; status is on the state search
Practice location
1004 Fowler Way, Placerville, CA 95667
Phone
(530) 626-9488
Enumerated
Nov 14, 2006
Record last updated
Feb 15, 2012 (not updated in 14 years: call before relying on the address or phone)
Fax
(530) 748-0320
Medicare enrollment
Enrolled (PECOS I20050607000860); accepts Medicare assignment
Medical or professional school
University Of California, Davis School Of Medicine, 1990
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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Also registered at 1004 Fowler Way

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Lena Avedissian, MDCardiovascular Disease Physician1215985494
  2. William Barley, M.D.Family Medicine Physician1619062007
  3. Debra Bugbee, FNPGerontology Nurse Practitioner1508181959
  4. Mary Dahl, OTR L CHTHand Occupational Therapist1023119005
  5. Robert Deagle, MPTPhysical Therapist1760583744
  6. Stanley Henjum, M.D.Cardiovascular Disease Physician1144200486

Verify Alexander Halstead Massey in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license G78874
    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 California license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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2.2 times the Medicare Part D claims of the average pulmonary disease physician in 2024

3,111 Medicare Part D claims for 341 beneficiaries, against an average of 1,425 among the 11,596 providers of this specialty who prescribed in Part D. Brand-name drugs were 34% of claims. 48 claims were for opioids.

  1. Alexander Massey3,111
  2. Specialty average1,425

Most prescribed

  1. Prednisone547 claims
  2. Azithromycin463 claims
  3. Albuterol Sulfate Hfa421 claims
  4. Trelegy Ellipta247 claims
  5. Doxycycline Hyclate92 claims
  6. Montelukast Sodium75 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: $582.56

22 payments; by number, the most common kind was food and beverage; the largest payer was Boehringer Ingelheim Pharmaceuticals, 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. Alexander Massey$582.56
  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.

One hospital affiliation

  1. Marshall Medical CenterPlacerville, CA · Acute Care Hospitals4 of 5 stars

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through); hospitals matched to CMS Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.

Alexander Halstead Massey among 1,443 pulmonary disease physician records in California

Alexander Halstead Massey, M.D. is one of 1,443 pulmonary disease physician records with a practice address in California. 84% 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 7% of them.

  • NPI issued2006 · 7% of these records are older, 51% newer
  • In a Medicare fileYes · 84% of these records are
  • In the CMS Doctors and Clinicians fileYes · 74% of these records are
  • Graduated1990 · median 2002 among the 1,061 with a school on file
  • Record last updated2012 · 55% 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 California 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 California

There are 1,443 pulmonary disease physician records in California.

The 8 pulmonary disease physician records with the nearest ZIP codes

  1. Ravi Chopra, MDPlacerville, CA 956671801059472
  2. Alan Brooker, D.O.Rancho Cordova, CA 956701295082808
  3. Sherry Andrews, M.D.Roseville, CA 956611942518519
  4. Brian Bellucci, M.D.Roseville, CA 956611801114988
  5. Karan Chugh, MDRoseville, CA 956611942588553
  6. Noah Cook, M.D.Roseville, CA 956611093057564
  7. Alan Cubre, M.D.Roseville, CA 956611831131895
  8. Elie Jean, MDRoseville, CA 956611558712182

Common questions

What is Alexander Halstead Massey, M.D.'s NPI number?

Alexander Halstead Massey, M.D.'s National Provider Identifier (NPI) is 1851463343, issued on Nov 14, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Alexander Halstead Massey, M.D. located?

The NPPES record lists a practice address at 1004 Fowler Way, Placerville, CA, 95667. Phone: (530) 626-9488. Providers update this record themselves, so call before visiting.

How can I verify Alexander Halstead Massey, M.D.'s license?

NPPES lists California license number G78874, as entered by the provider. Search the Medical Board of California at https://www.mbc.ca.gov/License-Verification/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Alexander Halstead Massey, M.D. prescribe under Medicare Part D?

In 2024, Alexander Halstead Massey, M.D. had 3,111 Medicare Part D claims for 341 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.