Dr. Atul Sharma, MD
- Medicare services, 2020
- 26
- Medicare patients, 2024
- 14
- Part D claims, 2024
- 528
- Industry payments
- $574
- Affiliated sites
- 2
- Practice address
- 44469 10th W St, Lancaster, CA 93534
- Practice phone
- Call (818) 654-3463
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Heritage Sierra Medical Group - Lancaster Walk-In Clinic
Urgent Care Center · Lancaster, California
Find Dr. Sharma'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. Atul Sharma is an internist in Lancaster, California
Dr. Sharma practices at Heritage Sierra Medical Group - Lancaster Walk-In Clinic in Lancaster, California.
Dr. Sharma's NPI, 1497869192, was assigned on August 18, 2006. Dr. Sharma graduated from Dalhousie University Faculty of Medicine in 1990. Dr. Sharma holds California license A53642.
- NPI
- 1497869192NPI Registry (opens in a new tab)
- Medicare PAC ID
- 3971688250
- NPI enumeration date
- August 18, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (818) 654-3463
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 62
- Medical school graduation
- 1990
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Atul Sharma practices at Heritage Sierra Medical Group - Lancaster Walk-in Clinic in Lancaster, California
Dr. Sharma's primary practice is Heritage Sierra Medical Group - Lancaster Walk-in Clinic, at 44469 10th W St, Lancaster, CA 93534. The practice phone is (818) 654-3463.
- Heritage Sierra Medical Group - Lancaster Walk-in Clinic44469 10th W St, Lancaster, CA 93534Phone(818) 654-3463
Source: Dmand AI Affiliation Data
Dr. Atul Sharma is affiliated with 2 sites of care and 1 medical group
Dr. Sharma's primary practice is Heritage Sierra Medical Group - Lancaster Walk-In Clinic in Lancaster, California. The medical group on file is Sierra Medical Group. Dmand AI also links Dr. Sharma to 1 more group practice or clinic, named with a free account. Dr. Sharma's employer is on file too: an urgent care center.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Atul Sharma's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Sharma practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Heritage Sierra Medical Group - Lancaster Walk-In Clinic | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across each health system and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Atul Sharma is one of 16,751 internists in California
Internal medicine is Dr. Sharma's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dmand AI has Dr. Sharma's licenses on file in 2 states: California and New York.
Specialties and state licenses
- Internal medicine, CaliforniaPrimary
- New York license
Clinical focus
Dmand AI lists chest wall injury, eyelid inflammation, hemorrhoids, minor injury to a limb and UTI among the conditions Dr. Sharma treats.
Internists near Dr. Sharma
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. Atul Sharma billed Medicare for 26 services in 2020
CMS data shows 26 Medicare services from Dr. Sharma across 1 procedure code in 2020, all of them office visits, for 14 Medicare patients. Medicare paid $1,431 for them. Every service was in an office.
Dr. Sharma's Medicare services by type, 2019 to 2020
- 2019
- 2020
- Office and hospital visits
- 2019: 492020: 2647%
Dr. Sharma compared with the California median for internists, 2020
- Dr. Sharma
- California median
- Medicare services
- 26vs 36193% below
- Medicare patients
- 14vs 15191% below
- Part D claims
- 371vs 42112% below
Medians across 15,815 internists in California with Dmand AI profiles that report each measure.
Dr. Sharma's most billed Medicare procedure codes, 2020
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
Need commercial claims for Dr. Sharma?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Sharma and other internists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Atul Sharma treated 14 Medicare patients in 2024, average age 66
CMS counts 14 Medicare patients who saw Dr. Sharma in 2024. The largest group is 85 and over, with 0 patients. 75% of them have high blood pressure, and 75% have high cholesterol. Their average risk score is 0.78, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Sharma's median patient age at 61, with 55% women.
Dr. Sharma's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Chronic conditions among Dr. Sharma's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
Share of Medicare patients with each condition. A patient can have several.
Dr. Sharma's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 61
Patient panel by sex, all payers
- Women55%
- Men44%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Atul Sharma wrote 528 Medicare Part D claims in 2024
In 2024, Dr. Sharma wrote 528 Medicare Part D claims for 271 patients. 91% of them were for generic drugs. CMS names the drug for 371 of them, across 11 drugs with 11 or more claims each, at $5,140 in total drug cost. In 2023, CMS named 301 claims across 10 drugs.
Dr. Sharma's Part D claims by kind of drug, 2024
- Generic478 claims91%
- Brand-name50 claims9%
Dr. Sharma'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. Sharma's Part D claims, 2024
- Antibiotics45%236 of 528 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: 3012024: 37123%
Drugs named by CMS: 11 in 2024, 10 in 2023.
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. Atul Sharma takes part in Medicare
Dr. Sharma 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)
For MedTech and pharma teams
Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.
Dr. Atul Sharma received $574 in industry payments from 2016 to 2025
CMS Open Payments shows 36 general payments to Dr. Sharma from 9 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 100% of the total. Teva Pharmaceuticals USA, Inc. paid the most, $192.
General payments to Dr. Sharma by program year, 2016 to 2025
Companies that paid Dr. Sharma 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. Atul Sharma has 1 award and honors on record
Dmand AI lists 1 award for Dr. Sharma.
Awards and honors for Dr. Sharma
- Undated
- ACC Fellow
Source: Dmand AI Professional Profile Data
Dr. Atul Sharma graduated from Dalhousie University Faculty of Medicine
Dr. Sharma graduated from Dalhousie University Faculty of Medicine in 1990. Dr. Sharma is a member of ACC.
- Medical school
Source: Dmand AI Professional Profile Data
Dr. Atul Sharma accepts plans from 7 insurance carriers
Dr. Sharma is in network with 7 carriers, including Blue Cross Blue Shield of Michigan, Blue Cross Blue Shield of Massachusetts and HCSC. Medicare plans come from the most carriers, 6. Check the plan with the practice before a visit.
- Blue Cross Blue Shield of Michigan
- Blue Cross Blue Shield of Massachusetts
- HCSC
- Molina
- Regence Health Plans
- Blue Cross and Blue Shield of Kansas City
- CMS Medicare
Plan types Dr. Sharma accepts, by number of carriers
- Medicare6
- PPO4
- EPO1
- HMO1
- POS1
Source: Dmand AI Insurance Network Data
Sources for Dr. Atul Sharma'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 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) |
| Awards and committee roles | Dmand AI Professional Profile Data |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| Insurance carriers and plan types | Dmand AI Insurance Network 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. Atul Sharma
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. Atul Sharma's NPI number?
Dr. Atul Sharma's NPI number is 1497869192. It was assigned on August 18, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Atul Sharma?
Dr. Atul Sharma is an internist in Lancaster, California. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Atul Sharma practice?
Dr. Sharma practices at 44469 10th W St, Lancaster, CA 93534. Dr. Sharma's primary practice is Heritage Sierra Medical Group - Lancaster Walk-In Clinic in Lancaster, California. Dmand AI also links Dr. Sharma to 1 group practice or clinic.
What is Dr. Atul Sharma's office phone number?
The practice phone on file for Dr. Sharma is (818) 654-3463.
What is Dr. Atul Sharma's medical license number?
Dr. Sharma holds California license A53642, one of the licenses on file in 2 states.
Which states has Dr. Atul Sharma been licensed in?
Dmand AI has state licenses on file for Dr. Sharma in California (1994 to 2026) and New York (2018 to 2021).
What medical group is Dr. Atul Sharma part of?
Dr. Sharma is linked to Sierra Medical Group.
Does Dr. Atul Sharma accept Medicare?
Yes. CMS data shows Dr. Sharma billed Medicare for 26 services in 2020, and Dr. Sharma accepts Medicare assignment.
How many Medicare patients does Dr. Atul Sharma see?
CMS counts 14 Medicare patients who saw Dr. Sharma in 2024, with an average age of 66.
What services does Dr. Atul Sharma bill to Medicare?
In 2020, Dr. Sharma's most billed Medicare services were office visit, established patient (99213).
Show 5 more questionsShow fewer questions
Where did Dr. Atul Sharma go to medical school?
Dr. Sharma graduated from Dalhousie University Faculty of Medicine in 1990.
What drugs does Dr. Atul Sharma prescribe most?
In 2024 Medicare Part D data, Dr. Sharma's most prescribed drugs by claims were Amoxicillin-Clavulanate Potass, Cephalexin and Albuterol Sulfate Hfa.
Has Dr. Atul Sharma received payments from drug or device companies?
CMS Open Payments shows $574 in general payments to Dr. Sharma from 9 companies from 2016 to 2025. The largest total came from Teva Pharmaceuticals USA, Inc.
How long has Dr. Atul Sharma been practicing?
Dr. Sharma graduated from medical school in 1990, 36 years ago.
What insurance does Dr. Atul Sharma accept?
Dr. Sharma is in network with 7 carriers, including Blue Cross Blue Shield of Michigan, Blue Cross Blue Shield of Massachusetts and HCSC. Medicare plans come from the most carriers, 6. Check the plan with the practice before a visit.
Selling to internal medicine practices?
See internists 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