Dr. Atashi Mandal, MD
- Medicare services, 2024
- 41
- Medicare patients, 2024
- 48
- MIPS score, 2024
- 79
- Hospital affiliations
- 4
- Industry payments
- $883
- Practice address
- 12401 Washington Blvd, Whittier, CA 90602
- Practice phone
- Call (562) 698-0811
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Mandal'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. Atashi Mandal is a hospitalist in Whittier, California
Dr. Mandal practices at PIH Health Whittier Hospital in Whittier, California, part of PIH Health.
Dr. Mandal's NPI, 1104963214, was assigned on January 30, 2007. Dr. Mandal graduated from Cleveland Medical College, Homeopathic in 2001. Dr. Mandal holds California license A80287.
- NPI
- 1104963214NPI Registry (opens in a new tab)
- Medicare PAC ID
- 9234165747
- NPI enumeration date
- January 30, 2007
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (562) 698-0811
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- 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. Atashi Mandal practices at PIH Health Whittier Hospital in Whittier, California
Dr. Mandal's primary practice is PIH Health Whittier Hospital, at 12401 Washington Blvd, Whittier, CA 90602 in Los Angeles County. The practice phone is (562) 698-0811.
- PIH Health Whittier Hospital12401 Washington Blvd, Whittier, CA 90602 · Los Angeles CountyPhone(562) 698-0811
Source: Dmand AI Affiliation Data
Dr. Atashi Mandal is affiliated with 4 sites of care and 3 medical groups
Dr. Mandal's primary practice is PIH Health Whittier Hospital in Whittier, California, part of PIH Health. Dr. Mandal is also affiliated with Hoag Hospital Newport Beach. The medical group on file is PIH Health Physicians. Dmand AI also links Dr. Mandal to 2 more hospitals and 2 medical groups, 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. Atashi Mandal's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Mandal practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| PIH Health Whittier Hospital | Available with a free account |
| +3 more sites and 2 medical groups | 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 PIH Health and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Atashi Mandal is one of 3,186 hospitalists in California
Hospitalist is Dr. Mandal's primary specialty in the NPI Registry, under taxonomy code 208M00000X. Dr. Mandal is board certified in internal medicine by the American Board of Internal Medicine. Dr. Mandal is licensed in California.
Specialties and state licenses
- Hospitalist, CaliforniaPrimary
Clinical focus
Dmand AI lists acute diabetes, cardiac arrhythmia, lung disease: COPD, asthma or bronchitis and sepsis among the conditions Dr. Mandal treats.
Hospitalists near Dr. Mandal
Counts of hospitalists 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. Atashi Mandal billed Medicare for 41 services in 2024
CMS data shows 41 Medicare services from Dr. Mandal across 1 procedure code in 2024, for 48 Medicare patients. Medicare paid $5,564 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Mandal's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 302024: 4137%
Dr. Mandal compared with the California median for hospitalists, 2024
- Dr. Mandal
- California median
- Medicare services
- 41vs 43090% below
- Medicare patients
- 48vs 20176% below
Medians across 2,991 hospitalists in California with Dmand AI profiles that report each measure.
Dr. Mandal'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.
Need commercial claims for Dr. Mandal?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Mandal and other hospitalists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Atashi Mandal treated 48 Medicare patients in 2024, average age 75
CMS counts 48 Medicare patients who saw Dr. Mandal in 2024. The largest group is 65 to 74, with 18 patients. 75% of them have high blood pressure, and 67% have high cholesterol. 67% are also on Medicaid. Their average risk score is 2.80, 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. Mandal's median patient age at 70, with 56% women.
Dr. Mandal's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Mandal's Medicare patients by sex, 2024
- Women2756%
- Men2144%
Chronic conditions among Dr. Mandal's Medicare patients, 2024
- High blood pressure75%
- High cholesterol67%
- Heart failure52%
- Chronic kidney disease50%
- Diabetes46%
- Mood disorders46%
- Arthritis44%
- Ischemic heart disease42%
Share of Medicare patients with each condition. A patient can have several.
Dr. Mandal'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
- Women56%
- Men43%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Atashi Mandal scored 79 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 79 out of 100 for Dr. Mandal for performance year 2024, reported as part of a group. Dr. Mandal accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Dr. Mandal's MIPS scores, performance year 2024
- 79of 100Final score
- 58.7of 100Quality
- 40of 100Improvement Activities
- 75of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
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. Atashi Mandal received $883 in industry payments from 2017 to 2019
CMS Open Payments shows 4 general payments to Dr. Mandal from 3 drug and device companies from 2017 to 2019. Consulting fees make up the largest share, 57% of the total. Pfizer Inc. paid the most, $634.
General payments to Dr. Mandal by program year, 2017 to 2019
General payments to Dr. Mandal by kind, 2017 to 2019
- Consulting fees$50057%
- Food and beverage$38343%
Companies that paid Dr. Mandal the most, 2017 to 2019
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Atashi Mandal graduated from Cleveland Medical College, Homeopathic
Dr. Mandal graduated from Cleveland Medical College, Homeopathic in 2001. Dr. Mandal is a member of AAP, ACP, AMA, CMA and SHM.
- Medical school
- Board certified in internal medicine
- Board certified in pediatrics
Source: Dmand AI Professional Profile Data
Dr. Atashi Mandal accepts plans from 10 insurance carriers
Dr. Mandal is in network with 10 carriers, including Blue Cross Blue Shield of Michigan, United Healthcare and Blue Cross Blue Shield of Massachusetts. Medicare plans come from the most carriers, 6. Check the plan with the practice before a visit.
- Blue Cross Blue Shield of Michigan
- United Healthcare
- Blue Cross Blue Shield of Massachusetts
- HCSC
- Regence Health Plans
- Aspirus Health Plan
- Blue Cross and Blue Shield of Kansas City
- CMS Medicare
- +2 more carriersWith a free account
Plan types Dr. Mandal accepts, by number of carriers
- Medicare6
- PPO6
- POS3
- HMO2
- EPO1
- Medicaid1
Source: Dmand AI Insurance Network Data
Sources for Dr. Atashi Mandal'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)Clinician Public Reporting: Overall MIPS Performance (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 |
| 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. Atashi Mandal
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. Atashi Mandal's NPI number?
Dr. Atashi Mandal's NPI number is 1104963214. It was assigned on January 30, 2007, and it is active in the NPI Registry.
What kind of doctor is Dr. Atashi Mandal?
Dr. Atashi Mandal is a hospitalist in Whittier, California. The primary specialty in the NPI Registry is Hospitalist Physician (taxonomy code 208M00000X).
Where does Dr. Atashi Mandal practice?
Dr. Mandal practices at 12401 Washington Blvd, Whittier, CA 90602. Dr. Mandal's primary practice is PIH Health Whittier Hospital in Whittier, California, part of PIH Health. Dmand AI also links Dr. Mandal to 2 hospitals and 2 medical groups.
What is Dr. Atashi Mandal's office phone number?
The practice phone on file for Dr. Mandal is (562) 698-0811.
What is Dr. Atashi Mandal's medical license number?
Dr. Mandal holds California license A80287.
Which hospitals is Dr. Atashi Mandal affiliated with?
Dr. Mandal practices at PIH Health Whittier Hospital in Whittier, California. Dr. Mandal is also affiliated with Hoag Hospital Newport Beach. Dmand AI links Dr. Mandal to 2 more hospitals.
What medical group is Dr. Atashi Mandal part of?
Dr. Mandal is linked to PIH Health Physicians. Dmand AI links Dr. Mandal to 2 more medical groups.
Does Dr. Atashi Mandal accept Medicare?
Yes. CMS data shows Dr. Mandal billed Medicare for 41 services in 2024, and Dr. Mandal accepts Medicare assignment.
What is Dr. Atashi Mandal's MIPS score?
Dr. Mandal's MIPS final score for performance year 2024 is 79 out of 100, reported as part of a group.
How many Medicare patients does Dr. Atashi Mandal see?
CMS counts 48 Medicare patients who saw Dr. Mandal in 2024, with an average age of 75.
Show 6 more questionsShow fewer questions
Is Dr. Atashi Mandal board certified?
Yes. Dr. Mandal is board certified in internal medicine by the American Board of Internal Medicine.
What services does Dr. Atashi Mandal bill to Medicare?
In 2024, Dr. Mandal's most billed Medicare services were hospital inpatient care (99223).
Where did Dr. Atashi Mandal go to medical school?
Dr. Mandal graduated from Cleveland Medical College, Homeopathic in 2001.
Has Dr. Atashi Mandal received payments from drug or device companies?
CMS Open Payments shows $883 in general payments to Dr. Mandal from 3 companies from 2017 to 2019. The largest total came from Pfizer Inc.
How long has Dr. Atashi Mandal been practicing?
Dr. Mandal graduated from medical school in 2001, 25 years ago.
What insurance does Dr. Atashi Mandal accept?
Dr. Mandal is in network with 10 carriers, including Blue Cross Blue Shield of Michigan, United Healthcare and Blue Cross Blue Shield of Massachusetts. Medicare plans come from the most carriers, 6. Check the plan with the practice before a visit.
Selling to hospitalist practices?
See hospitalists 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