NPPES file of Aug 9, 2026

Elizabeth Lefft Black, MD

Family Medicine Physician · Clarkston, WA

Elizabeth Lefft Black, MD is a family medicine physician with a practice address in Clarkston, Washington, and NPI 1578556833, issued on Aug 23, 2005. Check the license (Washington MD00045393, 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
1578556833
Name
Elizabeth Lefft Black
Credential
MD
Primary taxonomy
Family Medicine Physician 207Q00000X
License numbers
MD00045393 WA
M9634 ID
Self-reported in NPPES; status is on the state search
Practice location
1268 Bridge St, Clarkston, WA 99403
Phone
(509) 751-5500
Enumerated
Aug 23, 2005
Record last updated
Feb 25, 2026
Fax
(509) 751-1059
Medicare enrollment
Enrolled (PECOS I20051012000238); accepts Medicare assignment
Medical or professional school
Albert Einstein College Of Medicine Of Yeshiva University, 1997
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.
Download card Updates feed

Also registered at 1268 Bridge St

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

  1. Todd Carpenter, NPFamily Nurse Practitioner1255629267

Verify Elizabeth Lefft Black in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWashington Medical Commission
    Search for license MD00045393
    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.

Is this page about you? You can ask us to correct, restrict or remove it: how.

87% more Medicare Part D claims than the average family medicine physician in 2024

6,633 Medicare Part D claims for 388 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 11% of claims. 345 claims were for opioids.

  1. Elizabeth Black6,633
  2. Specialty average3,544

Most prescribed

  1. Atorvastatin Calcium378 claims
  2. Levothyroxine Sodium370 claims
  3. Amlodipine Besylate331 claims
  4. Hydrochlorothiazide245 claims
  5. Telmisartan223 claims
  6. Losartan Potassium184 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: $52.79

2 payments; by number, the most common kind was food and beverage; the largest payer was Novartis Pharmaceuticals Corporation. The 55,478 providers of this specialty with any payment received $902.55 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Elizabeth Black$52.79
  2. Specialty average$902.55

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. Blue Mountain Family Health PLLCClarkston, WA

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

Elizabeth Lefft Black among 5,534 family medicine physician records in Washington

Elizabeth Lefft Black, MD is one of 5,534 family medicine physician records with a practice address in Washington. 73% 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, 92% newer
  • In a Medicare fileYes · 73% of these records are
  • In the CMS Doctors and Clinicians fileYes · 60% of these records are
  • Graduated1997 · median 2009 among the 3,294 with a school on file
  • Record last updated2026 · 57% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a Washington practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

9 family medicine physician records list a practice address in Clarkston

They are 9 of the 408 NPPES records with a practice address in Clarkston, and 5,534 family medicine physician records in Washington.

The 8 family medicine physician records with the nearest ZIP codes

  1. Warren Ellison, M.D.Clarkston, WA 994031982718235
  2. Allen Ernster, M.D.Clarkston, WA 994031730276593
  3. Jayme Mackay, M.D.Clarkston, WA 994031902804594
  4. Jagjit Mangat, MDClarkston, WA 994031679516918
  5. David Martin, M.D.Clarkston, WA 994031083652846
  6. John Merrill, D.O.Clarkston, WA 994031992152326
  7. Carson Seeber, M.D.Clarkston, WA 994031861740300
  8. Joel Woodruff, MDClarkston, WA 994031912420332

Common questions

What is Elizabeth Lefft Black, MD's NPI number?

Elizabeth Lefft Black, MD's National Provider Identifier (NPI) is 1578556833, issued on Aug 23, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Elizabeth Lefft Black, MD located?

The NPPES record lists a practice address at 1268 Bridge St, Clarkston, WA, 99403. Phone: (509) 751-5500. Providers update this record themselves, so call before visiting.

How can I verify Elizabeth Lefft Black, MD's license?

NPPES lists Washington license number MD00045393, 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 Elizabeth Lefft Black, MD prescribe under Medicare Part D?

In 2024, Elizabeth Lefft Black, MD had 6,633 Medicare Part D claims for 388 beneficiaries; the average among family medicine physician prescribers was 3,544. 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.