NPPES file of Aug 9, 2026

Alan G. Greenwald, M.D.

Orthopaedic Surgery Physician · Port Townsend, WA

Alan G. Greenwald, M.D. is an orthopaedic surgery physician with a practice address in Port Townsend, Washington, and NPI 1891730065, issued on Jun 19, 2006. Check the license (Washington MD00017256, as entered in NPPES) on the Washington Medical Commission; 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
1891730065
Name
Alan G. Greenwald
Credential
M.D.
Primary taxonomy
Orthopaedic Surgery Physician 207X00000X
License number
MD00017256 WA
Self-reported in NPPES; status is on the state search
Practice location
834 Sheridan St, Port Townsend, WA 98368
Phone
(360) 344-0400
Enumerated
Jun 19, 2006
Record last updated
May 29, 2008 (not updated in 18 years: call before relying on the address or phone)
Fax
(360) 344-0418
Medicaid ID
8455255 WA
Medicare enrollment
Enrolled (PECOS I20240904000978); accepts Medicare assignment
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 834 Sheridan St

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

  1. Kory Albert, CRNACertified Registered Nurse Anesthetist1326148859
  2. Richard Asbell, PA-CPhysician Assistant1780636860
  3. Vitaliy Berezhnoy, PA-CMedical Physician Assistant1235465345
  4. Heide Chaney, ARNPFamily Nurse Practitioner1215439989
  5. Mark Cherniack, MSWMental Health Counselor1982093472
  6. Kevin Chong, M.D.Pulmonary Disease Physician1962706564

Verify Alan G. Greenwald in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWashington Medical Commission
    Search for license MD00017256
    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 Washington 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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77% fewer Medicare Part D claims than the average orthopaedic surgery physician in 2024

78 Medicare Part D claims for 39 beneficiaries, against an average of 346 among the 16,516 providers of this specialty who prescribed in Part D. 15 claims were for opioids.

  1. Alan Greenwald78
  2. Specialty average346

Most prescribed

  1. Naproxen15 claims
  2. Hydrocodone-Acetaminophen14 claims
  3. Meloxicam14 claims
  4. Gabapentin11 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: $1,501.00

24 payments; by number, the most common kind was food and beverage; the largest payer was Stryker Corporation. The 15,003 providers of this specialty with any payment received $23,022.89 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Alan Greenwald$1,501
  2. Specialty average$23,023

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

  1. Great Falls Clinic LLCGreat Falls, MT

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

Alan G. Greenwald among 656 orthopaedic surgery physician records in Washington

Alan G. Greenwald, M.D. is one of 656 orthopaedic surgery physician records with a practice address in Washington. 67% 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, 46% newer
  • In a Medicare fileYes · 67% of these records are
  • In the CMS Doctors and Clinicians fileYes · 59% of these records are
  • Graduated1977 · median 2004 among the 385 with a school on file
  • Record last updated2008 · 63% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207X00000X and a Washington practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Orthopaedic Surgery Physician providers in Washington

There are 656 orthopaedic surgery physician records in Washington.

The 8 orthopaedic surgery physician records with the nearest ZIP codes

  1. Jeremy Idjadi, MDPort Townsend, WA 983681578659264
  2. Caitlin Lund, DOPort Townsend, WA 983681649790403
  3. David Whitney, M.D.Port Townsend, WA 983681851548010
  4. John West, M.D.Poulsbo, WA 983701043473598
  5. Benjamin Chen, M.D.Puyallup, WA 983721609049295
  6. Paul Degenfelder, MDPuyallup, WA 983721134137748
  7. Samuel Baker, MD00011025Port Angeles, WA 983621144299223
  8. Steven Brack, DOPuyallup, WA 983741023044880

Common questions

What is Alan G. Greenwald, M.D.'s NPI number?

Alan G. Greenwald, M.D.'s National Provider Identifier (NPI) is 1891730065, issued on Jun 19, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Alan G. Greenwald, M.D. located?

The NPPES record lists a practice address at 834 Sheridan St, Port Townsend, WA, 98368. Phone: (360) 344-0400. Providers update this record themselves, so call before visiting.

How can I verify Alan G. Greenwald, M.D.'s license?

NPPES lists Washington license number MD00017256, as entered by the provider. Search the Washington Medical Commission at https://wahelms.my.site.com/s/license-search. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Alan G. Greenwald, M.D. prescribe under Medicare Part D?

In 2024, Alan G. Greenwald, M.D. had 78 Medicare Part D claims for 39 beneficiaries; the average among orthopaedic surgery physician prescribers was 346. 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.