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CaliforniaHarm ReductionHealth Promotion
Dr. Marc D. Lasher, DO
NPI1285715789PAC ID9537073234
- Medicare services, 2016
- 36
- Part D claims, 2026
- 359
- Publications
- 2
- Hospital affiliations
- 1
- Medical groups
- 2
- Practice address
- 372 W Cypress Ave, Reedley, CA 93654
- Practice phone
- Call (559) 638-8155
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Lasher's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. Marc D. Lasher is a general practice physician in Reedley, California
Dr. Lasher practices at Adventist Health Reedley in Reedley, California, part of Adventist Health.
Dr. Lasher's NPI, 1285715789, was assigned on October 18, 2006. Dr. Lasher graduated from WesternU College of Osteopathic Medicine of the Pacific in 1996. Dr. Lasher holds California license 20A7154.
NPI and contact details
- NPI
- 1285715789NPI Registry (opens in a new tab)
- Medicare PAC ID
- 9537073234
- NPI enumeration date
- October 18, 2006
- NPI status
- Active
- Practice phone
- (559) 638-8155
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 56
- Medical school graduation
- 1996
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Dr. Marc D. Lasher practices at Adventist Health Reedley in Reedley, California
Dr. Lasher's primary practice is Adventist Health Reedley, at 372 W Cypress Ave, Reedley, CA 93654 in Fresno County. The practice phone is (559) 638-8155.
- Adventist Health Reedley372 W Cypress Ave, Reedley, CA 93654 · Fresno CountyPhone(559) 638-8155
Source: Dmand AI Affiliation Data
Dr. Marc D. Lasher is affiliated with 2 sites of care and 2 medical groups
Dr. Lasher's primary practice is Adventist Health Reedley in Reedley, California, part of Adventist Health. The medical group on file is Adventist Health Physicians Network. Dmand AI also links Dr. Lasher to 1 more rural health clinic and 1 medical group, each named with a free account.
Adventist Health Physicians Network1 rural health clinicName with a free account1 medical groupName with a free account
See all 4 affiliations for Dr. LasherSources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Marc D. Lasher's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Lasher practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Adventist Health Reedley | Available with a free account |
| +1 more site and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Marc D. Lasher is one of 1,526 general practice physicians in California
General practice is Dr. Lasher's primary specialty in the NPI Registry, under taxonomy code 208D00000X. Dr. Lasher is licensed in California.
Specialties and state licenses
- General practice, CaliforniaPrimary
Clinical focus
Dmand AI lists alcohol use disorders, drug use disorders, fibromyalgia and chronic pain and tobacco use among the conditions Dr. Lasher treats.
General practice physicians near Dr. Lasher
Counts of general practice physicians with a Dmand AI profile, by place and practice. Each opens the list.
1,526general practice physicians in California
2general practice physicians in Reedley
2general practice physicians at Adventist Health ReedleySources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Marc D. Lasher billed Medicare for 36 services in 2016
CMS data shows 36 Medicare services from Dr. Lasher across 1 procedure code in 2016. Medicare paid $4,527 for them. Every service was in an office.
Medicare services, 201636
Paid by Medicare$4,527
Procedure codes1
Dr. Lasher compared with the California median for general practice physicians, 2016
- Dr. Lasher
- California median
- Medicare services
- 36vs 26286% below
- Part D claims
- 175vs 1929% below
Medians across 1,114 general practice physicians in California with Dmand AI profiles that report each measure.
Dr. Lasher's most billed Medicare procedure codes, 2016
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Lasher and other general practice physicians in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Marc D. Lasher's patients have a median age of 44
Across all payers, Dmand AI patient panel data puts Dr. Lasher's median patient age at 44, with 42% women.
Dr. Lasher's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 44
Patient panel by sex, all payers
- Women42%
- Men57%
Source: Dmand AI Patient Panel Data
Dr. Marc D. Lasher wrote 359 Medicare Part D claims in 2026
In 2026, Dr. Lasher wrote 359 Medicare Part D claims for 38 patients. 92% of them were for generic drugs. CMS names the drug for 175 of them, across 4 drugs with 11 or more claims each, at $10,947 in total drug cost. In 2023, CMS named 113 claims across 3 drugs.
Part D claims, 2026359
Drugs named by CMS4
Total drug cost$10,947
Part D patients38
Dr. Lasher's Part D claims by kind of drug, 2026
- Generic332 claims92%
- Brand-name and other27 claims8%
Dr. Lasher's most prescribed drugs by claims, 2024
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Drug classes CMS tracks in Dr. Lasher's Part D claims, 2026
- Opioids3%12 of 359 claims
- Antibiotics5%19 of 359 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 1132024: 17555%
Drugs named by CMS: 4 in 2024, 3 in 2023.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2026 data
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Dr. Marc D. Lasher has 2 publications on record
Dmand AI links 2 papers to Dr. Lasher in 2016. 2016 was the busiest year, with 2. Dr. Lasher's most frequent co-authors are Roger Bruce Mortimer, MD and John Zweifler.
Papers2
Dr. Lasher's most frequent co-authors
Recent publications by Dr. Lasher
See who Dr. Lasher researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Lasher works with, so you can find a warm path to the right general practice physicians.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Marc D. Lasher graduated from WesternU College of Osteopathic Medicine of the Pacific
Dr. Lasher graduated from WesternU College of Osteopathic Medicine of the Pacific in 1996.
- Medical school
Source: Dmand AI Professional Profile Data
Dr. Marc D. Lasher accepts plans from 6 insurance carriers
Dr. Lasher is in network with 6 carriers, including Aetna, Elevance and Blue Cross Blue Shield of Michigan. Medicare plans come from the most carriers, 6. Check the plan with the practice before a visit.
- Aetna
- Elevance
- Blue Cross Blue Shield of Michigan
- Blue Cross Blue Shield of Massachusetts
- HCSC
- Regence Health Plans
Plan types Dr. Lasher accepts, by number of carriers
- Medicare6
- PPO6
- HMO3
- POS3
- EPO2
Source: Dmand AI Insurance Network Data
Sources for Dr. Marc D. Lasher'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 | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| 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)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| Insurance carriers and plan types | Dmand AI Insurance Network 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. Marc D. Lasher
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. Marc D. Lasher's NPI number?
Dr. Marc D. Lasher's NPI number is 1285715789. It was assigned on October 18, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Marc D. Lasher?
Dr. Marc D. Lasher is a general practice physician in Reedley, California. The primary specialty in the NPI Registry is General Practice Physician (taxonomy code 208D00000X).
Where does Dr. Marc D. Lasher practice?
Dr. Lasher practices at 372 W Cypress Ave, Reedley, CA 93654. Dr. Lasher's primary practice is Adventist Health Reedley in Reedley, California, part of Adventist Health. Dmand AI also links Dr. Lasher to 1 rural health clinic and 1 medical group, and a free account names each one.
What is Dr. Marc D. Lasher's office phone number?
The practice phone on file for Dr. Lasher is (559) 638-8155. Dmand AI also checks direct phone and mobile numbers, available with a free account.
What is Dr. Marc D. Lasher's email address?
Dmand AI checks professional and personal email addresses for Dr. Lasher through healthcare-specific waterfall enrichment. They are available with a free Dmand AI account.
What is Dr. Marc D. Lasher's medical license number?
Dr. Lasher holds California license 20A7154.
Which hospitals is Dr. Marc D. Lasher affiliated with?
Dr. Lasher practices at Adventist Health Reedley in Reedley, California.
What medical group is Dr. Marc D. Lasher part of?
Dr. Lasher is linked to Adventist Health Physicians Network. Dmand AI links Dr. Lasher to 1 more medical group, named with a free account.
Who does Dr. Marc D. Lasher practice with?
Dmand AI links 656 HCPs to Dr. Lasher's primary medical group, 4 of them general practice physicians. A free account lists them, with verified contacts.
Does Dr. Marc D. Lasher accept Medicare?
Yes. CMS data shows Dr. Lasher billed Medicare for 36 services in 2016.
Show 8 more questionsShow fewer questions
What services does Dr. Marc D. Lasher bill to Medicare?
In 2016, Dr. Lasher's most billed Medicare services were home visit (99350).
Where did Dr. Marc D. Lasher go to medical school?
Dr. Lasher graduated from WesternU College of Osteopathic Medicine of the Pacific in 1996.
What drugs does Dr. Marc D. Lasher prescribe most?
In 2024 Medicare Part D data, Dr. Lasher's most prescribed drugs by claims were Buprenorphine-Naloxone, Gabapentin and Hydrocodone-Acetaminophen.
How long has Dr. Marc D. Lasher been practicing?
Dr. Lasher graduated from medical school in 1996, 30 years ago.
Does Dr. Marc D. Lasher do research?
Dmand AI links 2 publications to Dr. Lasher.
Who does Dr. Marc D. Lasher publish with?
Dr. Lasher's most frequent co-authors are Roger Bruce Mortimer, MD (1 shared paper) and John Zweifler (1 shared paper).
What EHR does Dr. Marc D. Lasher's practice use?
Dmand AI tracks the EHR system at Adventist Health Reedley and at 1 more site and 1 medical group. The vendor and product are available with a free Dmand AI account.
What insurance does Dr. Marc D. Lasher accept?
Dr. Lasher is in network with 6 carriers, including Aetna, Elevance and Blue Cross Blue Shield of Michigan. Medicare plans come from the most carriers, 6. Check the plan with the practice before a visit.
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