Dr. John Mekail, MD
- Part D claims, 2024
- 109
- Hospital affiliations
- 2
- Industry payments
- $2,059
- Medical group
- 1
- State license
- 1
- Practice address
- 1011 Baldwin Park Blvd, Baldwin Park, CA 91706
- Practice phone
- Call (626) 851-1011
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Mekail'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 Mekail is an internist in Baldwin Park, California
Dr. Mekail practices at Kaiser Permanente Baldwin Park Medical Center in Baldwin Park, California, part of Kaiser Permanente.
Dr. Mekail's NPI, 1912523143, was assigned on June 23, 2020. Dr. Mekail graduated from George Washington University School of Medicine in 2020. Dr. Mekail holds Pennsylvania license MT220796.
- NPI
- 1912523143NPI Registry (opens in a new tab)
- Medicare PAC ID
- 4981026556
- NPI enumeration date
- June 23, 2020
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (626) 851-1011
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 32
- Medical school graduation
- 2020
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. John Mekail practices at Kaiser Permanente Baldwin Park Medical Center in Baldwin Park, California
Dr. Mekail's primary practice is Kaiser Permanente Baldwin Park Medical Center, at 1011 Baldwin Park Blvd, Baldwin Park, CA 91706 in Los Angeles County. The practice phone is (626) 851-1011.
- Kaiser Permanente Baldwin Park Medical Center1011 Baldwin Park Blvd, Baldwin Park, CA 91706 · Los Angeles CountyPhone(626) 851-1011
Source: Dmand AI Affiliation Data
Dr. John Mekail is affiliated with 2 sites of care and 1 medical group
Dr. Mekail's primary practice is Kaiser Permanente Baldwin Park Medical Center in Baldwin Park, California, part of Kaiser Permanente. Dr. Mekail is also affiliated with Temple University Hospital. The medical group on file is Southern California Permanente Medical Group.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. John Mekail's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Mekail practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Kaiser Permanente Baldwin Park Medical Center | 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 Mekail is one of 16,751 internists in California
Internal medicine is Dr. Mekail's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Mekail is licensed in Pennsylvania.
Specialties and state licenses
- Internal medicine, PennsylvaniaPrimary
Internists near Dr. Mekail
Counts of internists 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 Mekail's patients have a median age of 59
Across all payers, Dmand AI patient panel data puts Dr. Mekail's median patient age at 59, with 63% women.
Dr. Mekail's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 59
Patient panel by sex, all payers
- Women63%
- Men38%
Source: Dmand AI Patient Panel Data
Dr. John Mekail wrote 109 Medicare Part D claims in 2024
In 2024, Dr. Mekail wrote 109 Medicare Part D claims for 45 patients. 93% of them were for generic drugs. CMS names the drug for 59 of them, across 4 drugs with 11 or more claims each, at $998 in total drug cost. In 2022, CMS named 12 claims across 1 drug.
Dr. Mekail's Part D claims by kind of drug, 2024
- Generic101 claims93%
- Brand-name and other8 claims7%
Dr. Mekail'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. Mekail's Part D claims, 2024
- Opioids48%52 of 109 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, 2022 to 2024
- 2022
- 2024
- Claims for drugs CMS names
- 2022: 122024: 59392%
Drugs named by CMS: 4 in 2024, 1 in 2022.
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. John Mekail takes part in Medicare
Dr. Mekail 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 Mekail received $2,059 in industry payments from 2024 to 2025
CMS Open Payments shows 30 general payments to Dr. Mekail from 4 drug and device companies from 2024 to 2025. Travel and lodging make up the largest share, 70% of the total. Medtronic, Inc. paid the most, $1,576.
General payments to Dr. Mekail by program year, 2024 to 2025
General payments to Dr. Mekail by kind, 2024 to 2025
- Travel and lodging$1,44370%
- Food and beverage$61530%
Companies that paid Dr. Mekail the most, 2024 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. John Mekail graduated from George Washington University School of Medicine
Dr. Mekail graduated from George Washington University School of Medicine in 2020.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. John Mekail'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) |
| 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) |
| 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. John Mekail
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 Mekail's NPI number?
Dr. John Mekail's NPI number is 1912523143. It was assigned on June 23, 2020, and it is active in the NPI Registry.
What kind of doctor is Dr. John Mekail?
Dr. John Mekail is an internist in Baldwin Park, California. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. John Mekail practice?
Dr. Mekail practices at 1011 Baldwin Park Blvd, Baldwin Park, CA 91706. Dr. Mekail's primary practice is Kaiser Permanente Baldwin Park Medical Center in Baldwin Park, California, part of Kaiser Permanente.
What is Dr. John Mekail's office phone number?
The practice phone on file for Dr. Mekail is (626) 851-1011.
What is Dr. John Mekail's medical license number?
Dr. Mekail holds Pennsylvania license MT220796.
Which hospitals is Dr. John Mekail affiliated with?
Dr. Mekail practices at Kaiser Permanente Baldwin Park Medical Center in Baldwin Park, California. Dr. Mekail is also affiliated with Temple University Hospital.
What medical group is Dr. John Mekail part of?
Dr. Mekail is linked to Southern California Permanente Medical Group.
Does Dr. John Mekail accept Medicare?
Yes. CMS lists Dr. Mekail as accepting Medicare assignment.
Where did Dr. John Mekail go to medical school?
Dr. Mekail graduated from George Washington University School of Medicine in 2020.
What drugs does Dr. John Mekail prescribe most?
In 2024 Medicare Part D data, Dr. Mekail's most prescribed drugs by claims were Oxycodone HCl, Gabapentin and Hydrocodone-Acetaminophen.
Has Dr. John Mekail received payments from drug or device companies?
CMS Open Payments shows $2,059 in general payments to Dr. Mekail from 4 companies from 2024 to 2025. The largest total came from Medtronic, Inc.
How long has Dr. John Mekail been practicing?
Dr. Mekail graduated from medical school in 2020, 6 years ago.
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