Dr. Mahesh Lellella, MD
- Medicare services, 2024
- 110
- Medicare patients, 2024
- 42
- Part D claims, 2024
- 25
- Hospital affiliations
- 2
- Medical groups
- 5
- Practice address
- 39400 Paseo Padre Pkwy, Fremont, CA 94538
- Practice phone
- Call (510) 784-4000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Lellella'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. Mahesh Lellella is an internist in Fremont, California
Dr. Lellella practices at Fremont Medical Center in Fremont, California, part of Kaiser Permanente.
Dr. Lellella's NPI, 1669050498, was assigned on April 1, 2021. Dr. Lellella holds California license 188418.
- NPI
- 1669050498NPI Registry (opens in a new tab)
- Medicare PAC ID
- 3870943350
- NPI enumeration date
- April 1, 2021
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (510) 784-4000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 45
- Medical school graduation
- 2007
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Mahesh Lellella practices at Fremont Medical Center in Fremont, California
Dr. Lellella's primary practice is Fremont Medical Center, at 39400 Paseo Padre Pkwy, Fremont, CA 94538 in Alameda County. The practice phone is (510) 784-4000.
- Fremont Medical Center39400 Paseo Padre Pkwy, Fremont, CA 94538 · Alameda CountyPhone(510) 784-4000
Source: Dmand AI Affiliation Data
Dr. Mahesh Lellella is affiliated with 3 sites of care and 5 medical groups
Dr. Lellella's primary practice is Fremont Medical Center in Fremont, California, part of Kaiser Permanente. Dr. Lellella is also affiliated with San Leandro Medical Center. The medical group on file is The Permanente Medical Group, Inc. Dmand AI also links Dr. Lellella to 4 more medical groups and 1 group practice or clinic, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Mahesh Lellella's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Lellella practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Fremont Medical Center | Available with a free account |
| +2 more sites and 4 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Mahesh Lellella is one of 16,751 internists in California
Internal medicine is Dr. Lellella's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Lellella is licensed in California.
Specialties and state licenses
- Internal medicine, CaliforniaPrimary
Internists near Dr. Lellella
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. Mahesh Lellella billed Medicare for 110 services in 2024
CMS data shows 110 Medicare services from Dr. Lellella across 3 procedure codes in 2024, for 42 Medicare patients. Medicare paid $8,452 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Lellella compared with the California median for internists, 2024
- Dr. Lellella
- California median
- Medicare services
- 110vs 36170% below
- Medicare patients
- 42vs 15172% below
Medians across 15,815 internists in California with Dmand AI profiles that report each measure.
Dr. Lellella'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. Lellella and other internists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Mahesh Lellella treated 42 Medicare patients in 2024, average age 74
CMS counts 42 Medicare patients who saw Dr. Lellella in 2024. The largest group is 75 to 84, with 15 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 52% are also on Medicaid. Their average risk score is 2.88, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Dr. Lellella's median patient age at 70, with 52% women.
Dr. Lellella's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Lellella's Medicare patients by sex, 2024
- Women2355%
- Men1945%
Chronic conditions among Dr. Lellella's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Heart failure57%
- Ischemic heart disease55%
- Chronic kidney disease50%
- Diabetes50%
- Arthritis48%
- COPD43%
Share of Medicare patients with each condition. A patient can have several.
Dr. Lellella's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 70
Patient panel by sex, all payers
- Women52%
- Men48%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Mahesh Lellella wrote 25 Medicare Part D claims in 2024
In 2024, Dr. Lellella wrote 25 Medicare Part D claims for 15 patients. 88% of them were for generic drugs.
Dr. Lellella's Part D claims by kind of drug, 2024
- Generic22 claims88%
- Brand-name and other3 claims12%
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
How Dr. Mahesh Lellella takes part in Medicare
Dr. Lellella 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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Sources for Dr. Mahesh Lellella'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) |
| Part D prescribing | 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) |
| 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. Mahesh Lellella
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. Mahesh Lellella's NPI number?
Dr. Mahesh Lellella's NPI number is 1669050498. It was assigned on April 1, 2021, and it is active in the NPI Registry.
What kind of doctor is Dr. Mahesh Lellella?
Dr. Mahesh Lellella is an internist in Fremont, California. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Mahesh Lellella practice?
Dr. Lellella practices at 39400 Paseo Padre Pkwy, Fremont, CA 94538. Dr. Lellella's primary practice is Fremont Medical Center in Fremont, California, part of Kaiser Permanente. Dmand AI also links Dr. Lellella to 4 medical groups and 1 group practice or clinic.
What is Dr. Mahesh Lellella's office phone number?
The practice phone on file for Dr. Lellella is (510) 784-4000.
What is Dr. Mahesh Lellella's medical license number?
Dr. Lellella holds California license 188418.
Which hospitals is Dr. Mahesh Lellella affiliated with?
Dr. Lellella practices at Fremont Medical Center in Fremont, California. Dr. Lellella is also affiliated with San Leandro Medical Center.
What medical group is Dr. Mahesh Lellella part of?
Dr. Lellella is linked to The Permanente Medical Group, Inc. Dmand AI links Dr. Lellella to 4 more medical groups.
Does Dr. Mahesh Lellella accept Medicare?
Yes. CMS data shows Dr. Lellella billed Medicare for 110 services in 2024, and Dr. Lellella accepts Medicare assignment.
How many Medicare patients does Dr. Mahesh Lellella see?
CMS counts 42 Medicare patients who saw Dr. Lellella in 2024, with an average age of 74.
What services does Dr. Mahesh Lellella bill to Medicare?
In 2024, Dr. Lellella's most billed Medicare services were hospital inpatient care (99232), hospital inpatient care (99239) and hospital inpatient care (99223).
How long has Dr. Mahesh Lellella been practicing?
Dr. Lellella graduated from medical school in 2007, 19 years ago.
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