Nancy Thakkar
- Medicare services, 2023
- 31
- Medicare patients, 2024
- 14
- Part D claims, 2024
- 520
- Hospital affiliations
- 1
- Medical group
- 1
- Practice address
- 1425 S Main Street, Walnut Creek, CA 94596
- Practice phone
- Call (925) 295-4000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Nancy Thakkar'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.
Nancy Thakkar is an internist in Walnut Creek, California
Nancy Thakkar practices at Walnut Creek Medical Center in Walnut Creek, California, part of Kaiser Permanente.
Nancy Thakkar's NPI, 1922539972, was assigned on March 22, 2017. Nancy Thakkar graduated from Medical College of Georgia School of Medicine in 2017. Nancy Thakkar holds California license 169937.
- NPI
- 1922539972NPI Registry (opens in a new tab)
- Medicare PAC ID
- 9436542594
- NPI enumeration date
- March 22, 2017
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (925) 295-4000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 35
- Medical school graduation
- 2017
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Nancy Thakkar practices at Walnut Creek Medical Center in Walnut Creek, California
Nancy Thakkar's primary practice is Walnut Creek Medical Center, at 1425 S Main Street, Walnut Creek, CA 94596 in Contra Costa County. The practice phone is (925) 295-4000.
- Walnut Creek Medical Center1425 S Main Street, Walnut Creek, CA 94596 · Contra Costa CountyPhone(925) 295-4000
Source: Dmand AI Affiliation Data
Nancy Thakkar is affiliated with 1 site of care and 1 medical group
Nancy Thakkar's primary practice is Walnut Creek Medical Center in Walnut Creek, California, part of Kaiser Permanente. The medical group on file is The Permanente Medical Group, Inc.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Nancy Thakkar's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Nancy Thakkar practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Walnut Creek Medical Center | 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 Kaiser Permanente and 6.2K+ hospitals, with verified contacts in the same login.
Nancy Thakkar is one of 16,751 internists in California
Internal medicine is Nancy Thakkar's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Nancy Thakkar is licensed in California.
Specialties and state licenses
- Internal medicine, CaliforniaPrimary
Internists near Nancy Thakkar
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
Nancy Thakkar billed Medicare for 31 services in 2023
CMS data shows 31 Medicare services from Nancy Thakkar across 1 procedure code in 2023, for 14 Medicare patients. Medicare paid $2,175 for them. Every service was in a facility, such as a hospital, rather than an office.
Nancy Thakkar compared with the California median for internists, 2023
- Nancy Thakkar
- California median
- Medicare services
- 31vs 36191% below
- Medicare patients
- 14vs 15191% below
- Part D claims
- 279vs 42134% below
Medians across 15,815 internists in California with Dmand AI profiles that report each measure.
Nancy Thakkar's most billed Medicare procedure codes, 2023
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 Nancy Thakkar?
Medicare shows one payer. Book a meeting to get commercial claims data for Nancy Thakkar and other internists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Nancy Thakkar treated 14 Medicare patients in 2024, average age 61
CMS counts 14 Medicare patients who saw Nancy Thakkar in 2024. Their average risk score is 2.64, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Nancy Thakkar's median patient age at 79, with 53% women.
Nancy Thakkar's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 79
Patient panel by sex, all payers
- Women53%
- Men46%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Nancy Thakkar wrote 520 Medicare Part D claims in 2024
In 2024, Nancy Thakkar wrote 520 Medicare Part D claims for 186 patients. 88% of them were for generic drugs. CMS names the drug for 279 of them, across 16 drugs with 11 or more claims each, at $4,650 in total drug cost. In 2023, CMS named 261 claims across 14 drugs.
Nancy Thakkar's Part D claims by kind of drug, 2024
- Generic456 claims88%
- Brand-name and other64 claims12%
Nancy Thakkar'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 Nancy Thakkar's Part D claims, 2024
- Antibiotics21%109 of 520 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: 2612024: 2797%
Drugs named by CMS: 16 in 2024, 14 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 Nancy Thakkar takes part in Medicare
Nancy Thakkar 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.
Nancy Thakkar graduated from Medical College of Georgia School of Medicine
Nancy Thakkar graduated from Medical College of Georgia School of Medicine in 2017.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Nancy Thakkar'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) |
| 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 Nancy Thakkar
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Nancy Thakkar's NPI number?
Nancy Thakkar's NPI number is 1922539972. It was assigned on March 22, 2017, and it is active in the NPI Registry.
What does Nancy Thakkar specialize in?
Nancy Thakkar is an internist in Walnut Creek, California. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Nancy Thakkar practice?
Nancy Thakkar practices at 1425 S Main Street, Walnut Creek, CA 94596. Nancy Thakkar's primary practice is Walnut Creek Medical Center in Walnut Creek, California, part of Kaiser Permanente.
What is Nancy Thakkar's office phone number?
The practice phone on file for Nancy Thakkar is (925) 295-4000.
What is Nancy Thakkar's medical license number?
Nancy Thakkar holds California license 169937.
Which hospitals is Nancy Thakkar affiliated with?
Nancy Thakkar practices at Walnut Creek Medical Center in Walnut Creek, California.
What medical group is Nancy Thakkar part of?
Nancy Thakkar is linked to The Permanente Medical Group, Inc.
Does Nancy Thakkar accept Medicare?
Yes. CMS data shows Nancy Thakkar billed Medicare for 31 services in 2023, and Nancy Thakkar accepts Medicare assignment.
How many Medicare patients does Nancy Thakkar see?
CMS counts 14 Medicare patients who saw Nancy Thakkar in 2024, with an average age of 61.
What services does Nancy Thakkar bill to Medicare?
In 2023, Nancy Thakkar's most billed Medicare services were hospital inpatient care (99232).
Show 3 more questionsShow fewer questions
Where did Nancy Thakkar go to medical school?
Nancy Thakkar graduated from Medical College of Georgia School of Medicine in 2017.
What drugs does Nancy Thakkar prescribe most?
In 2024 Medicare Part D data, Nancy Thakkar's most prescribed drugs by claims were Pantoprazole Sodium, Cefpodoxime Proxetil and Atorvastatin Calcium.
How long has Nancy Thakkar been practicing?
Nancy Thakkar graduated from medical school in 2017, 9 years ago.
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