Dr. Robert W. Kessler, MD
- Part D claims, 2024
- 78
- Industry payments
- $10,767
- Affiliated sites
- 1
- State license
- 1
- Year NPI issued
- 2006
- Practice address
- 85 Sierra Park Road, Mammoth Lakes, CA 93546
- Practice phone
- Call (760) 934-3311
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Mammoth Hospital - Clinic
Rural Health Clinic - Hospital-Owned · Mammoth Lakes, California
Find Dr. Kessler'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. Robert W. Kessler is a plastic surgeon in Mammoth Lakes, California
Dr. Kessler practices at Mammoth Hospital - Clinic in Mammoth Lakes, California.
Dr. Kessler's NPI, 1871658898, was assigned on December 27, 2006. Dr. Kessler graduated from Tufts University School Of Medicine in 1992. Dr. Kessler holds California license G86736.
- NPI
- 1871658898NPI Registry (opens in a new tab)
- NPI enumeration date
- December 27, 2006
- NPI status
- Active
- Practice phone
- (760) 934-3311
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Medical school graduation
- 1992
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Dr. Robert W. Kessler practices at Mammoth Hospital - Clinic in Mammoth Lakes, California
Dr. Kessler's primary practice is Mammoth Hospital - Clinic, at 85 Sierra Park Road, Mammoth Lakes, CA 93546. The practice phone is (760) 934-3311.
- Mammoth Hospital - Clinic85 Sierra Park Road, Mammoth Lakes, CA 93546Phone(760) 934-3311
Source: Dmand AI Affiliation Data
Dr. Robert W. Kessler is affiliated with 1 site of care
Dr. Kessler's primary practice is Mammoth Hospital - Clinic in Mammoth Lakes, California.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Robert W. Kessler's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Kessler practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Mammoth Hospital - Clinic | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Robert W. Kessler is one of 778 plastic surgeons in California
Plastic surgery is Dr. Kessler's primary specialty in the NPI Registry, under taxonomy code 208200000X. Dr. Kessler is board certified in plastic surgery by the American Board of Plastic Surgery. Dr. Kessler is licensed in California.
Specialties and state licenses
- Plastic surgery, CaliforniaPrimary
Plastic surgeons near Dr. Kessler
Counts of plastic surgeons 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. Robert W. Kessler's patients have a median age of 55
Across all payers, Dmand AI patient panel data puts Dr. Kessler's median patient age at 55, with 95% women.
Dr. Kessler's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 55
Patient panel by sex, all payers
- Women95%
- Men5%
Source: Dmand AI Patient Panel Data
Dr. Robert W. Kessler wrote 78 Medicare Part D claims in 2024
In 2024, Dr. Kessler wrote 78 Medicare Part D claims for 36 patients. 83% of them were for generic drugs. CMS names the drug for 11 of them, across 1 drug with 11 or more claims each, at $158 in total drug cost.
Dr. Kessler's Part D claims by kind of drug, 2024
- Generic65 claims83%
- Brand-name and other13 claims17%
Dr. Kessler's most prescribed drugs by claims, 2021
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. Kessler's Part D claims, 2024
- Opioids23%18 of 78 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
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
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Dr. Robert W. Kessler received $10,767 in industry payments from 2016 to 2025
CMS Open Payments shows 86 general payments to Dr. Kessler from 13 drug and device companies from 2016 to 2025. Gifts make up the largest share, 64% of the total. Allergan Inc. paid the most, $8,951.
General payments to Dr. Kessler by program year, 2016 to 2025
General payments to Dr. Kessler by kind, 2016 to 2025
- Gifts$6,92164%
- Food and beverage$2,81626%
- Travel and lodging$1,02910%
Companies that paid Dr. Kessler 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. Robert W. Kessler has 1 award and honors on record
Dmand AI lists 1 award for Dr. Kessler.
Awards and honors for Dr. Kessler
- Undated
- ACS Fellow
Source: Dmand AI Professional Profile Data
Dr. Robert W. Kessler graduated from Tufts University School Of Medicine
Dr. Kessler graduated from Tufts University School Of Medicine in 1992. Dr. Kessler is a member of ACS and ASPS.
- Medical school
- Board certified in plastic surgery
Source: Dmand AI Professional Profile Data
Sources for Dr. Robert W. Kessler'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 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) |
| 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. Robert W. Kessler
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. Robert W. Kessler's NPI number?
Dr. Robert W. Kessler's NPI number is 1871658898. It was assigned on December 27, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Robert W. Kessler?
Dr. Robert W. Kessler is a plastic surgeon in Mammoth Lakes, California. The primary specialty in the NPI Registry is Plastic Surgery Physician (taxonomy code 208200000X).
Where does Dr. Robert W. Kessler practice?
Dr. Kessler practices at 85 Sierra Park Road, Mammoth Lakes, CA 93546. Dr. Kessler's primary practice is Mammoth Hospital - Clinic in Mammoth Lakes, California.
What is Dr. Robert W. Kessler's office phone number?
The practice phone on file for Dr. Kessler is (760) 934-3311.
What is Dr. Robert W. Kessler's medical license number?
Dr. Kessler holds California license G86736.
Is Dr. Robert W. Kessler board certified?
Yes. Dr. Kessler is board certified in plastic surgery by the American Board of Plastic Surgery.
Where did Dr. Robert W. Kessler go to medical school?
Dr. Kessler graduated from Tufts University School Of Medicine in 1992.
What drugs does Dr. Robert W. Kessler prescribe most?
In 2021 Medicare Part D data, Dr. Kessler's most prescribed drugs by claims were Levothyroxine Sodium.
Has Dr. Robert W. Kessler received payments from drug or device companies?
CMS Open Payments shows $10,767 in general payments to Dr. Kessler from 13 companies from 2016 to 2025. The largest total came from Allergan Inc.
How long has Dr. Robert W. Kessler been practicing?
Dr. Kessler graduated from medical school in 1992, 34 years ago.
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