Dr. Alan D. Lash, MD
- Part D claims, 2023
- 12
- Industry payments
- $1,902
- State license
- 1
- Year NPI issued
- 2006
- Practice address
- 1150 Veterans Blvd, Redwood City, CA 94063-2037
- Practice phone
- Call (650) 299-2000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Find Dr. Lash's professional email, personal email and mobile number
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Dr. Alan D. Lash is a rheumatologist in Redwood City, California
Dr. Lash practices in Redwood City, California.
Dr. Lash's NPI, 1497833032, was assigned on November 1, 2006. Dr. Lash graduated from Baylor College Of Medicine in 1979. Dr. Lash holds California license A35820.
- NPI
- 1497833032NPI Registry (opens in a new tab)
- NPI enumeration date
- November 1, 2006
- NPI status
- Active
- Practice phone
- (650) 299-2000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Medical school graduation
- 1979
Sources: NPPES NPI Registry (CMS); and Dmand AI Professional Profile Data
Dr. Alan D. Lash's practice address is in Redwood City, California
Dr. Lash's practice address in the NPI Registry is 1150 Veterans Blvd, Redwood City, CA 94063-2037. The practice phone is (650) 299-2000.
- NPI Registry address1150 Veterans Blvd, Redwood City, CA 94063-2037Phone(650) 299-2000
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dmand AI tracks the EHR system at Dr. Alan D. Lash's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Lash practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Dr. Lash's practice | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Alan D. Lash is one of 821 rheumatologists in California
Rheumatology is Dr. Lash's primary specialty in the NPI Registry, under taxonomy code 207RR0500X. Dr. Lash is board certified in internal medicine by the American Board of Internal Medicine. Dr. Lash is licensed in California.
Specialties and state licenses
- Rheumatology, CaliforniaPrimary
Rheumatologists near Dr. Lash
Counts of rheumatologists with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Alan D. Lash's patients have a median age of 65
Across all payers, Dmand AI patient panel data puts Dr. Lash's median patient age at 65, with 60% women.
Dr. Lash's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 65
Patient panel by sex, all payers
- Women60%
- Men40%
Source: Dmand AI Patient Panel Data
Dr. Alan D. Lash wrote 12 Medicare Part D claims in 2023
In 2023, Dr. Lash wrote 12 Medicare Part D claims. They cover 1 drug, with $630 in total drug cost. In 2022, CMS named 20 claims across 1 drug.
Dr. Lash's most prescribed drugs by claims, 2023
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Part D claims for drugs CMS names, 2022 to 2023
- 2022
- 2023
- Claims for drugs CMS names
- 2022: 202023: 1240%
Drugs named by CMS: 1 in 2023, 1 in 2022.
Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026
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Dr. Alan D. Lash received $1,902 in industry payments from 2016 to 2025
CMS Open Payments shows 17 general payments to Dr. Lash from 7 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 99% of the total. Celgene Corporation paid the most, $733.
General payments to Dr. Lash by program year, 2016 to 2025
General payments to Dr. Lash by kind, 2016 to 2025
- Food and beverage$1,89299%
- Education$101%
Companies that paid Dr. Lash the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Alan D. Lash has 2 awards and honors on record
Dmand AI lists 2 awards for Dr. Lash, most recently CMS Stage 1 2012 in 2011.
Awards and honors for Dr. Lash
- 2011
- CMS Stage 1 2012
- Undated
- ACR Fellow
Source: Dmand AI Professional Profile Data
Dr. Alan D. Lash graduated from Baylor College Of Medicine
Dr. Lash graduated from Baylor College Of Medicine in 1979. Dr. Lash is a member of ACR.
- Medical school
- Board certified in internal medicine
- Board certified in rheumatology
Source: Dmand AI Professional Profile Data
Sources for Dr. Alan D. Lash's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Awards and committee roles | Dmand AI Professional Profile Data |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Alan D. Lash
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. Alan D. Lash's NPI number?
Dr. Alan D. Lash's NPI number is 1497833032. It was assigned on November 1, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Alan D. Lash?
Dr. Alan D. Lash is a rheumatologist in Redwood City, California. The primary specialty in the NPI Registry is Rheumatology Physician (taxonomy code 207RR0500X).
Where does Dr. Alan D. Lash practice?
Dr. Lash practices at 1150 Veterans Blvd, Redwood City, CA 94063-2037.
What is Dr. Alan D. Lash's office phone number?
The practice phone on file for Dr. Lash is (650) 299-2000.
What is Dr. Alan D. Lash's medical license number?
Dr. Lash holds California license A35820.
Is Dr. Alan D. Lash board certified?
Yes. Dr. Lash is board certified in internal medicine by the American Board of Internal Medicine.
Where did Dr. Alan D. Lash go to medical school?
Dr. Lash graduated from Baylor College Of Medicine in 1979.
What drugs does Dr. Alan D. Lash prescribe most?
In 2023 Medicare Part D data, Dr. Lash's most prescribed drugs by claims were Adacel Tdap.
Has Dr. Alan D. Lash received payments from drug or device companies?
CMS Open Payments shows $1,902 in general payments to Dr. Lash from 7 companies from 2016 to 2025. The largest total came from Celgene Corporation.
How long has Dr. Alan D. Lash been practicing?
Dr. Lash graduated from medical school in 1979, 47 years ago.
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