Bob Allen Ly, D.O.
Endocrinology, Diabetes & Metabolism Physician · Mount Vernon, WA
Bob Allen Ly, D.O. is an endocrinology, diabetes & metabolism physician with a practice address in Mount Vernon, Washington, and NPI 1659781516, issued on Apr 30, 2014. Check the license (Washington OP61288032, as entered in NPPES) on the Washington Medical Commission; the Medicare figures below come from public CMS files.
- Name
- Bob Allen Ly
- Credential
- D.O.
- Primary taxonomy
- Endocrinology, Diabetes & Metabolism Physician 207RE0101X
- License numbers
- OP61288032 WA
DO2513 NV
Self-reported in NPPES; status is on the state search - Practice location
- 1400 E Kincaid St, Mount Vernon, WA 98274
- Phone
- (360) 814-6315
- Enumerated
- Apr 30, 2014
- Record last updated
- Aug 2, 2022
- Fax
- (360) 814-6261
- Medicare enrollment
- Enrolled (PECOS I20220630000274); accepts Medicare assignment
- Medical or professional school
- Arizona College Of Osteopathic Medicine Mid Western University, 2014
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest endocrinology, diabetes & metabolism physician records → All 224 in Washington → Look up another NPI →
Also registered at 1400 E Kincaid St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Daniela Abreu, DOObstetrics & Gynecology Physician1770169260
- Sankar Alagugurusamy, MDGastroenterology Physician1093970576
- Aleisha Allen, PA-CSurgical Physician Assistant1700520087
- Marshall Anderson, MDOccupational Medicine Physician1417942038
- George Ang, MDEndocrinology, Diabetes & Metabolism Physician1396737326
- Melissa Ashby, MDFamily Medicine Physician1245226646
Verify Bob Allen Ly in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWashington Medical Commission
Search for license OP61288032Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
4% more Medicare Part D claims than the average endocrinology, diabetes & metabolism physician in 2024
2,735 Medicare Part D claims for 404 beneficiaries, against an average of 2,630 among the 8,223 providers of this specialty who prescribed in Part D. Brand-name drugs were 60% of claims.
Most prescribed
- Levothyroxine Sodium234 claims
- Ozempic177 claims
- Mounjaro154 claims
- Lantus Solostar123 claims
- Trulicity122 claims
- Alendronate Sodium110 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: $13.16
1 payment: food and beverage; the largest payer was Beta Bionics, Inc. The 5,661 providers of this specialty with any payment received $5,742.15 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
- Public Hospital Dist NO 1 SkagitMount Vernon, WA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Bob Allen Ly among 224 endocrinology, diabetes & metabolism physician records in Washington
Bob Allen Ly, D.O. is one of 224 endocrinology, diabetes & metabolism physician records with a practice address in Washington. 75% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2014, is newer than 79% of them.
- NPI issued2014 · 79% of these records are older, 17% newer
- In a Medicare fileYes · 75% of these records are
- In the CMS Doctors and Clinicians fileYes · 63% of these records are
- Graduated2014 · median 2006 among the 140 with a school on file
- Record last updated2022 · 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 207RE0101X and a Washington practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Endocrinology, Diabetes & Metabolism Physician providers in Washington
There are 224 endocrinology, diabetes & metabolism physician records in Washington.
All 224 in Washington → Every provider in Mount Vernon → Endocrinology, Diabetes & Metabolism Physician nationwide →
The 8 endocrinology, diabetes & metabolism physician records with the nearest ZIP codes
- George Ang, MDMount Vernon, WA 982741396737326
- Emir Guven, MDMount Vernon, WA 982741366493181
- Jeffrey Miller, MDMount Vernon, WA 982741487088738
- Vince Montes, MDMount Vernon, WA 982741841266285
- Susie Norris, M.D.Mount Vernon, WA 982741417979667
- Matthew Rosner, D.OMount Vernon, WA 982741497118996
- Anthony Hoovler, M.D.Bremerton, WA 983101427009372
- Zinnia San Juan, M.D.Bremerton, WA 983101669683926
Common questions
What is Bob Allen Ly, D.O.'s NPI number?
Bob Allen Ly, D.O.'s National Provider Identifier (NPI) is 1659781516, issued on Apr 30, 2014. An NPI identifies a provider in billing; it is not a license.
Where is Bob Allen Ly, D.O. located?
The NPPES record lists a practice address at 1400 E Kincaid St, Mount Vernon, WA, 98274. Phone: (360) 814-6315. Providers update this record themselves, so call before visiting.
How can I verify Bob Allen Ly, D.O.'s license?
NPPES lists Washington license number OP61288032, 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 Bob Allen Ly, D.O. prescribe under Medicare Part D?
In 2024, Bob Allen Ly, D.O. had 2,735 Medicare Part D claims for 404 beneficiaries; the average among endocrinology, diabetes & metabolism physician prescribers was 2,630. 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.