Dr. Eric P. Bachelor, MD

  • Pleasanton, CA
  • Plastic surgeon
NPI1831121862PAC ID8527163526
Medicare services, 2019
28
Part D claims, 2024
179
Publications
7
Clinical trials
4
Hospital affiliations
1
Practice address
5555 West Las Positas Boulevard, Pleasanton, CA 94588
Practice phone
Call (925) 847-3000
Professional email
Get professional email
Personal email
Get personal email
Mobile number
Get mobile number
Social profiles

Primary practice

Stanford Health Care Tri-Valley

Hospital · Pleasanton, California

See all 2 affiliations

Find Dr. Bachelor'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.

View contacts for free

Dr. Eric P. Bachelor is a plastic surgeon in Pleasanton, California

Dr. Bachelor practices at Stanford Health Care Tri-Valley in Pleasanton, California, part of Stanford University.

Dr. Bachelor's NPI, 1831121862, was assigned on July 7, 2006. Dr. Bachelor graduated from UCSF School of Medicine in 1975. Dr. Bachelor holds California license G33012.

NPI and contact details
Medicare PAC ID
8527163526
NPI enumeration date
July 7, 2006
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(925) 847-3000
Professional email
Get email
Personal email
Get email
Mobile number
Get number
Sex
Male
Estimated age
77
Medical school graduation
1975

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)

Dr. Eric P. Bachelor practices at Stanford Health Care Tri-Valley in Pleasanton, California

Dr. Bachelor's primary practice is Stanford Health Care Tri-Valley, at 5555 West Las Positas Boulevard, Pleasanton, CA 94588 in Alameda County. The practice phone is (925) 847-3000.

Source: Dmand AI Affiliation Data

Dr. Eric P. Bachelor is affiliated with 2 sites of care

Dr. Bachelor's primary practice is Stanford Health Care Tri-Valley in Pleasanton, California, part of Stanford University. Dmand AI also links Dr. Bachelor to 1 physician office, named with a free account.

See all 2 affiliations for Dr. Bachelor

Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Dr. Eric P. Bachelor's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Bachelor practices, 2 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Stanford Health Care Tri-ValleyAvailable with a free account
+1 more affiliated siteAvailable with a free account

Source: Dmand AI Technology Install Data

For health IT teams

See the EHR and IT leaders at every hospital where Dr. Bachelor practices

Dmand AI maps EHR vendors, IT decision makers and buying committees across Stanford University and 6.2K+ hospitals, with verified contacts in the same login.

Dr. Eric P. Bachelor is one of 778 plastic surgeons in California

Plastic surgery is Dr. Bachelor's primary specialty in the NPI Registry, under taxonomy code 208200000X. Dr. Bachelor is board certified in plastic surgery by the American Board of Plastic Surgery. Dr. Bachelor is licensed in California.

Specialties and state licenses

  • Plastic surgery, CaliforniaPrimaryLicense G33012 · 1976 to 2027 · taxonomy 208200000X

Clinical focus

Dmand AI lists cancerous skin growth removal among the conditions Dr. Bachelor treats.

Plastic surgeons near Dr. Bachelor

Counts of plastic surgeons with a Dmand AI profile, by place and practice. Each opens the list.

778plastic surgeons in California
3plastic surgeons in Pleasanton

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks

Dr. Eric P. Bachelor billed Medicare for 28 services in 2019

CMS data shows 28 Medicare services from Dr. Bachelor across 2 procedure codes in 2019, all of them office visits. Medicare paid $1,835 for them. Every service was in an office.

Medicare services, 201928
Paid by Medicare$1,835
Procedure codes2

Dr. Bachelor's Medicare services by type, 2018 to 2019

  • 2018
  • 2019
Office and hospital visits
2018: 162019: 2875%

Dr. Bachelor compared with the California median for plastic surgeons, 2019

  • Dr. Bachelor
  • California median
Medicare services
28vs 5852% below
Part D claims
121vs 264.7 times

Medians across 622 plastic surgeons in California with Dmand AI profiles that report each measure.

Dr. Bachelor's most billed Medicare procedure codes, 2019

CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.

See all procedures by Dr. Bachelor

Need commercial claims for Dr. Bachelor?

Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Bachelor and other plastic surgeons in California.

Book a meeting

Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks

Dr. Eric P. Bachelor's patients have a median age of 63

Across all payers, Dmand AI patient panel data puts Dr. Bachelor's median patient age at 63, with 72% women.

Dr. Bachelor's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 63

Patient panel by sex, all payers

  • Women72%
  • Men28%

Source: Dmand AI Patient Panel Data

Dr. Eric P. Bachelor wrote 179 Medicare Part D claims in 2024

In 2024, Dr. Bachelor wrote 179 Medicare Part D claims for 61 patients. 96% of them were for generic drugs. CMS names the drug for 121 of them, across 4 drugs with 11 or more claims each, at $706 in total drug cost. In 2023, CMS named 168 claims across 7 drugs.

Part D claims, 2024179
Drugs named by CMS4
Total drug cost$706
Part D patients61

Dr. Bachelor's Part D claims by kind of drug, 2024

  • Generic172 claims96%
  • Brand-name and other7 claims4%

Dr. Bachelor'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. Bachelor's Part D claims, 2024

  • Opioids22%39 of 179 claims
  • Antibiotics37%66 of 179 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: 1682024: 12128%

Drugs named by CMS: 4 in 2024, 7 in 2023.

See all prescribing by Dr. Bachelor

Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data

How Dr. Eric P. Bachelor takes part in Medicare

Dr. Bachelor accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

Accepts Medicare assignment
Yes

Melanoma (skin cancer) excision: 1 to 10 procedures (CMS shows small counts as a range)

Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)

For MedTech and pharma teams

Find plastic surgeons like Dr. Bachelor by procedure volume and prescribing

Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.

Dr. Eric P. Bachelor has 7 publications on record

Dmand AI links 7 papers to Dr. Bachelor, published from 2017 to 2025. The most frequent topics are Cryotherapy, Cryosurgery and Lipectomy. Dr. Bachelor has published most often in Dermatol Surg. Dr. Bachelor's most frequent co-authors are Edward V. Becker, MD, Leyda E. Bowes, MD and Sue Ellen Cox, MD.

Papers7
Years published2017 to 2025

Dr. Bachelor's papers by year, 2017 to 2025

Topics Dr. Bachelor writes about most

  • Cryotherapy
  • Cryosurgery
  • Lipectomy
  • Lipids
  • Liver Function Tests
  • Patient Satisfaction
  • Subcutaneous Fat
  • Subcutaneous Fat, Abdominal

Dr. Bachelor's most frequent co-authors

Recent publications by Dr. Bachelor

See all 7 publications and co-authors

See who Dr. Bachelor researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Bachelor works with, so you can find a warm path to the right plastic surgeons.

How network discovery works

Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage

Dr. Eric P. Bachelor has worked on 4 clinical trials

Dmand AI links Dr. Bachelor to 4 clinical trials. Zeltiq Aesthetics sponsors the most, 4.

Investigators on the most trials with Dr. Bachelor

Recent clinical trials with Dr. Bachelor

Sources: Dmand AI Research Linkage; and ClinicalTrials.gov (National Library of Medicine)

Dr. Eric P. Bachelor received $238,330 in industry payments from 2016 to 2025

CMS Open Payments shows 269 general payments to Dr. Bachelor from 13 drug and device companies from 2016 to 2025. Consulting fees make up the largest share, 89% of the total. Allergan Inc. paid the most, $203,076. It also lists 8 research payments totaling $3,317 in 2016.

General payments to Dr. Bachelor by program year, 2016 to 2025

General payments to Dr. Bachelor by kind, 2016 to 2025

$238.3Kin total
  • Consulting fees$212,70089%
  • Gifts$17,5177%
  • Food and beverage$4,5172%
  • Speaker and faculty fees$2,9591%
  • Other$6380%

Companies that paid Dr. Bachelor the most, 2016 to 2025

Share is of all general payments to this clinician.

See all payments to Dr. Bachelor

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Dr. Eric P. Bachelor has 2 awards and honors on record

Dmand AI lists 2 awards for Dr. Bachelor, most recently Regional Top Doctor in 2014.

Awards and honors for Dr. Bachelor

  1. 2014
    • Regional Top Doctor
  2. Undated
    • ACS Fellow

Source: Dmand AI Professional Profile Data

Dr. Eric P. Bachelor graduated from UCSF School of Medicine

Dr. Bachelor graduated from UCSF School of Medicine in 1975. Dr. Bachelor is a member of ACS and ASPS.

  1. Medical schoolUCSF School of Medicine
  2. Board certified in plastic surgeryAmerican Board of Plastic Surgery

Source: Dmand AI Professional Profile Data

Dr. Eric P. Bachelor accepts plans from 1 insurance carrier

Dr. Bachelor is in network with 1 carrier, including CMS Medicare. Medicare plans come from the most carriers, 1. Check the plan with the practice before a visit.

  • CMS Medicare

Source: Dmand AI Insurance Network Data

Sources for Dr. Eric P. Bachelor's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneDmand AI Affiliation Data
Primary practice, affiliations and health systemDmand AI Affiliation DataDmand AI Org Hierarchy Data
Medicare services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
Medicare patients and the all-payer patient panelDmand AI Patient Panel Data
Part D prescribingMedicare 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)
MIPS scores, telehealth, assignment and procedure percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab)
Publications, topics and co-authorsPubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage
Clinical trials and co-investigatorsDmand AI Research LinkageClinicalTrials.gov (National Library of Medicine) (opens in a new tab)
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Awards and committee rolesDmand AI Professional Profile Data
Training, board certification and membershipsDmand AI Professional Profile Data
Insurance carriers and plan typesDmand AI Insurance Network Data
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Dr. Eric P. Bachelor

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. Eric P. Bachelor's NPI number?

Dr. Eric P. Bachelor's NPI number is 1831121862. It was assigned on July 7, 2006, and it is active in the NPI Registry.

What kind of doctor is Dr. Eric P. Bachelor?

Dr. Eric P. Bachelor is a plastic surgeon in Pleasanton, California. The primary specialty in the NPI Registry is Plastic Surgery Physician (taxonomy code 208200000X).

Where does Dr. Eric P. Bachelor practice?

Dr. Bachelor practices at 5555 West Las Positas Boulevard, Pleasanton, CA 94588. Dr. Bachelor's primary practice is Stanford Health Care Tri-Valley in Pleasanton, California, part of Stanford University. Dmand AI also links Dr. Bachelor to 1 physician office.

What is Dr. Eric P. Bachelor's office phone number?

The practice phone on file for Dr. Bachelor is (925) 847-3000.

What is Dr. Eric P. Bachelor's medical license number?

Dr. Bachelor holds California license G33012.

Which hospitals is Dr. Eric P. Bachelor affiliated with?

Dr. Bachelor practices at Stanford Health Care Tri-Valley in Pleasanton, California.

Does Dr. Eric P. Bachelor accept Medicare?

Yes. CMS data shows Dr. Bachelor billed Medicare for 28 services in 2019, and Dr. Bachelor accepts Medicare assignment.

Is Dr. Eric P. Bachelor board certified?

Yes. Dr. Bachelor is board certified in plastic surgery by the American Board of Plastic Surgery.

What services does Dr. Eric P. Bachelor bill to Medicare?

In 2019, Dr. Bachelor's most billed Medicare services were office visit, established patient (99213) and office visit, new patient (99202).

Where did Dr. Eric P. Bachelor go to medical school?

Dr. Bachelor graduated from UCSF School of Medicine in 1975.

Show 6 more questionsShow fewer questions

What drugs does Dr. Eric P. Bachelor prescribe most?

In 2024 Medicare Part D data, Dr. Bachelor's most prescribed drugs by claims were Cephalexin, Hydrocodone-Acetaminophen and Lorazepam.

Has Dr. Eric P. Bachelor received payments from drug or device companies?

CMS Open Payments shows $238,330 in general payments to Dr. Bachelor from 13 companies from 2016 to 2025. The largest total came from Allergan Inc.

How long has Dr. Eric P. Bachelor been practicing?

Dr. Bachelor graduated from medical school in 1975, 51 years ago.

Does Dr. Eric P. Bachelor do research?

Dmand AI links 7 publications to Dr. Bachelor, published from 2017 to 2025. Dr. Bachelor has worked on 4 clinical trials.

Who does Dr. Eric P. Bachelor publish with?

Dr. Bachelor's most frequent co-authors are Edward V. Becker, MD (1 shared paper), Leyda E. Bowes, MD (1 shared paper) and Sue Ellen Cox, MD (1 shared paper).

What insurance does Dr. Eric P. Bachelor accept?

Dr. Bachelor is in network with 1 carrier, including CMS Medicare. Medicare plans come from the most carriers, 1. Check the plan with the practice before a visit.

Selling to plastic surgery practices?

See plastic surgeons in California by site of care and group

Find the practices, groups and hospitals they work with, and the right people to contact at each.

  • 30 days free
  • Self-serve
  • No credit card

Cookie settings

Turn each category on or off. Your choice is kept for 12 months and you can change it here at any time.

Necessary

Always on. Sign-in, security, downloads you asked for, your cookie choice, and the page that led to a signup.

View cookies (6)
  • dm_consentDmand AI. Your cookie choices and whether your browser sent a Global Privacy Control signal. 12 months.
  • dm_ft, dm_ltDmand AI. The first and the latest page you arrived on, with the date, so a signup is credited to the page that worked. 90 days, 30 days.
  • dm_fs, dm_lsDmand AI. The first and the latest source of a visit (a search engine, a campaign or the site that linked here). 90 days, 30 days.
  • dm_dl, dm_dl_okDmand AI. After you give an email address for a download, lets you download files without being asked again. 30 days.
  • Session and CSRF cookiesDmand AI (app.dmand.ai). Sign-in and form protection in the application. Session.
  • __cf_bm, cf_clearanceCloudflare. Tells people from automated traffic and keeps the site available. 30 minutes; cf_clearance while a security check is valid.

Analytics

On unless you turn it off. How pages are used, in aggregate, and recordings of how pages are used.

View cookies (6)
  • Google Tag ManagerGoogle. Loads the analytics and marketing tags that are on. Sets no cookie of its own and does not load when both categories are off. n/a.
  • _ga, _ga_<container-id>Google Analytics 4. Visits and page views in aggregate on dmand.ai. 2 years.
  • _clck, _clskMicrosoft Clarity. Recordings and heatmaps of how pages are used, with form fields masked. 1 year, 1 day.
  • CLID, MUID, ANONCHK, MR, SMMicrosoft (clarity.ms). Set by Microsoft when Clarity loads, to recognize a browser across sites that use Clarity. Up to 1 year.
  • None (cookieless)Ahrefs Analytics. Page views in aggregate. n/a.
  • ph_<project>_posthogPostHog. Product usage, errors and performance in app.dmand.ai, used to fix bugs and improve features. 365 days.

Marketing

On unless you turn it off, and always off when your browser sends a Global Privacy Control signal. A visitor identification service tells our sales team which companies and people visit.

View cookies (6)
  • _reb2buid, _reb2butkRB2B. Recognizes a returning browser for visitor identification. 360 days, 1 year.
  • _reb2bgeoRB2B. The location used to decide whether a visit can be identified. 20 days.
  • _reb2brefRB2B. The page or site that referred the visit. 15 days.
  • _reb2bfxf, _reb2btd, _reb2bliRB2B. Links the visit to an identified business profile. 1 month.
  • _reb2bresolveRB2B. Holds a match while it is being resolved. 2 days.
  • _reb2sessionID, _reb2bloadedRB2B. The current visit, and a guard against loading the script twice. 30 minutes, 1 second.

Functional

On unless you turn it off. Remembers choices such as a collapsed section.

View cookies (none today)