Dr. John Andrew Payton, DO
- Medicare services, 2024
- 24
- Medicare patients, 2024
- 24
- Hospital affiliations
- 1
- Industry payments
- $157
- Medical group
- 1
- 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. Payton'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. John Andrew Payton is a general practice physician in Mammoth Lakes, California
Dr. Payton practices at Mammoth Hospital - Clinic in Mammoth Lakes, California.
Dr. Payton's NPI, 1144292517, was assigned on February 1, 2006. Dr. Payton holds Indiana license 02002554A.
- NPI
- 1144292517NPI Registry (opens in a new tab)
- Medicare PAC ID
- 0648530121
- NPI enumeration date
- February 1, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (760) 934-3311
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 51
- Medical school graduation
- 2001
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. John Andrew Payton practices at Mammoth Hospital - Clinic in Mammoth Lakes, California
Dr. Payton'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. John Andrew Payton is affiliated with 2 sites of care and 1 medical group
Dr. Payton's primary practice is Mammoth Hospital - Clinic in Mammoth Lakes, California. Dr. Payton is also affiliated with Mammoth Hospital. The medical group on file is Mammoth Hospital.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. John Andrew Payton's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Payton practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Mammoth Hospital - Clinic | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. John Andrew Payton is one of 1,526 general practice physicians in California
General practice is Dr. Payton's primary specialty in the NPI Registry, under taxonomy code 208D00000X. Dr. Payton is licensed in Indiana.
Specialties and state licenses
- General practice, IndianaPrimary
General practice physicians near Dr. Payton
Counts of general practice physicians 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. John Andrew Payton billed Medicare for 24 services in 2024
CMS data shows 24 Medicare services from Dr. Payton across 2 procedure codes in 2024, for 24 Medicare patients. Medicare paid $398 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Payton's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Lab and pathology
- 2023: 132024: 2485%
Dr. Payton compared with the California median for general practice physicians, 2024
- Dr. Payton
- California median
- Medicare services
- 24vs 26291% below
- Medicare patients
- 24vs 13682% below
Medians across 1,114 general practice physicians in California with Dmand AI profiles that report each measure.
Dr. Payton's most billed Medicare procedure codes, 2024
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. Payton 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. John Andrew Payton treated 24 Medicare patients in 2024, average age 75
CMS counts 24 Medicare patients who saw Dr. Payton in 2024. The largest group is 75 to 84, with 13 patients. 75% of them have arthritis, and 75% have high blood pressure. Their average risk score is 0.78, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Payton's median patient age at 50, with 56% women.
Dr. Payton's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Chronic conditions among Dr. Payton's Medicare patients, 2024
- Arthritis75%
- High blood pressure75%
- High cholesterol67%
Share of Medicare patients with each condition. A patient can have several.
Dr. Payton's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 50
Patient panel by sex, all payers
- Women56%
- Men43%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
How Dr. John Andrew Payton takes part in Medicare
Dr. Payton accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. John Andrew Payton received $157 in industry payments from 2017 to 2020
CMS Open Payments shows 3 general payments to Dr. Payton from 2 drug and device companies from 2017 to 2020. Food and beverage make up the largest share, 100% of the total. Allergan Inc. paid the most, $130.
General payments to Dr. Payton by program year, 2017 to 2020
Companies that paid Dr. Payton the most, 2017 to 2020
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. John Andrew Payton'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 DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| 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. John Andrew Payton
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. John Andrew Payton's NPI number?
Dr. John Andrew Payton's NPI number is 1144292517. It was assigned on February 1, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. John Andrew Payton?
Dr. John Andrew Payton is a general practice physician in Mammoth Lakes, California. The primary specialty in the NPI Registry is General Practice Physician (taxonomy code 208D00000X).
Where does Dr. John Andrew Payton practice?
Dr. Payton practices at 85 Sierra Park Road, Mammoth Lakes, CA 93546. Dr. Payton's primary practice is Mammoth Hospital - Clinic in Mammoth Lakes, California.
What is Dr. John Andrew Payton's office phone number?
The practice phone on file for Dr. Payton is (760) 934-3311.
What is Dr. John Andrew Payton's medical license number?
Dr. Payton holds Indiana license 02002554A.
Which hospitals is Dr. John Andrew Payton affiliated with?
Dr. Payton is affiliated with Mammoth Hospital.
What medical group is Dr. John Andrew Payton part of?
Dr. Payton is linked to Mammoth Hospital.
Does Dr. John Andrew Payton accept Medicare?
Yes. CMS data shows Dr. Payton billed Medicare for 24 services in 2024, and Dr. Payton accepts Medicare assignment.
How many Medicare patients does Dr. John Andrew Payton see?
CMS counts 24 Medicare patients who saw Dr. Payton in 2024, with an average age of 75.
What services does Dr. John Andrew Payton bill to Medicare?
In 2024, Dr. Payton's most billed Medicare services were lab and pathology test (88300) and lab and pathology test (88305).
Has Dr. John Andrew Payton received payments from drug or device companies?
CMS Open Payments shows $157 in general payments to Dr. Payton from 2 companies from 2017 to 2020. The largest total came from Allergan Inc.
How long has Dr. John Andrew Payton been practicing?
Dr. Payton graduated from medical school in 2001, 25 years ago.
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