Dr. Nalini Devi Mattai, MD
- Medicare services, 2024
- 2,573
- Medicare patients, 2024
- 327
- Part D claims, 2024
- 4,326
- Hospital affiliations
- 2
- Industry payments
- $2,422
- Practice address
- 50 Bellefontaine St, Pasadena, CA 91105
- Practice phone
- Call (626) 654-3376
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Cdms Surgery Center Inc
Pasadena, California
Find Dr. Mattai'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. Nalini Devi Mattai is a general practice physician in Pasadena, California
Dr. Mattai practices at Cdms Surgery Center Inc in Pasadena, California.
Dr. Mattai's NPI, 1982803052, was assigned on July 17, 2007. Dr. Mattai graduated from Feinberg School of Medicine in 1993. Dr. Mattai's California license number on file is G83956.
- NPI
- 1982803052NPI Registry (opens in a new tab)
- Medicare PAC ID
- 4284680166
- NPI enumeration date
- July 17, 2007
- NPI status
- Active
- Offers telehealth
- Yes
- Practice phone
- (626) 654-3376
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 59
- Medical school graduation
- 1993
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Nalini Devi Mattai practices at Cdms Surgery Center Inc in Pasadena, California
Dr. Mattai's primary practice is Cdms Surgery Center Inc, at 50 Bellefontaine St, Pasadena, CA 91105 in Los Angeles County. The practice phone is (626) 654-3376.
- Cdms Surgery Center Inc50 Bellefontaine St, Pasadena, CA 91105 · Los Angeles CountyPhone(626) 654-3376
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Nalini Devi Mattai is affiliated with 6 sites of care and 2 medical groups
Dr. Mattai's primary practice is Cdms Surgery Center Inc in Pasadena, California. Dr. Mattai is also affiliated with Huntington Hospital. The medical group on file is Huntington Family Medicine. Dmand AI also links Dr. Mattai to 1 more hospital, 2 group practices and clinics, 1 home health agency and 1 medical group, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Nalini Devi Mattai's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Mattai practices, 5 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Cdms Surgery Center Inc | Available with a free account |
| +5 more sites and 1 medical group | 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. Nalini Devi Mattai is one of 1,526 general practice physicians in California
General practice is Dr. Mattai's primary specialty in the NPI Registry, under taxonomy code 208D00000X. Dr. Mattai is board certified in family medicine by the American Board of Family Medicine. Dmand AI has Dr. Mattai's licenses on file in 2 states: California and New York.
Specialties and state licenses
- General practice, CaliforniaPrimary
- New York license
Clinical focus
Dmand AI lists acid reflux, acute mini-stroke (TIA), acute sinusitis, acute skin infection, adjustment disease, aneurysm, anxiety and asthma among the conditions Dr. Mattai treats.
General practice physicians near Dr. Mattai
Counts of general practice physicians 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. Nalini Devi Mattai billed Medicare for 2,573 services in 2024
CMS data shows 2,573 Medicare services from Dr. Mattai across 20 procedure codes in 2024, for 327 Medicare patients. Medicare paid $139,999 for them. Every service was in an office.
Dr. Mattai's Medicare services by type, 2024
- Office and hospital visits2,101
- Other services331
- Tests and treatments91
- Lab and pathology50
Dr. Mattai compared with the California median for general practice physicians, 2024
- Dr. Mattai
- California median
- Medicare services
- 2,573vs 2629.8 times
- Medicare patients
- 327vs 1362.4 times
- Part D claims
- 3,702vs 19219.3 times
Medians across 1,114 general practice physicians in California with Dmand AI profiles that report each measure.
Dr. Mattai'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. Mattai?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Mattai and other general practice physicians in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Nalini Devi Mattai treated 327 Medicare patients in 2024, average age 73
CMS counts 327 Medicare patients who saw Dr. Mattai in 2024. The largest group is 65 to 74, with 183 patients. 69% of them have high cholesterol, and 61% have high blood pressure. 9% are also on Medicaid. Their average risk score is 0.87, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Mattai's median patient age at 52, with 73% women.
Dr. Mattai's Medicare patients by age, 2024
Dr. Mattai's Medicare patients by sex, 2024
- Women25779%
- Men7021%
Chronic conditions among Dr. Mattai's Medicare patients, 2024
- High cholesterol69%
- High blood pressure61%
- Arthritis38%
- Osteoporosis23%
- Diabetes20%
- Mood disorders20%
- Depression19%
- Ischemic heart disease19%
Share of Medicare patients with each condition. A patient can have several.
Dr. Mattai's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 52
Patient panel by sex, all payers
- Women73%
- Men26%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Nalini Devi Mattai wrote 4,326 Medicare Part D claims in 2024
In 2024, Dr. Mattai wrote 4,326 Medicare Part D claims for 347 patients. 88% of them were for generic drugs. CMS names the drug for 3,702 of them, across 90 drugs with 11 or more claims each, at $378,999 in total drug cost.
Dr. Mattai's Part D claims by kind of drug, 2024
- Generic3,823 claims88%
- Brand-name and other503 claims12%
Dr. Mattai'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. Mattai's Part D claims, 2024
- Opioids1%53 of 4,326 claims
- Antibiotics3%120 of 4,326 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
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
Dr. Nalini Devi Mattai offers telehealth to Medicare patients
CMS lists Dr. Mattai as offering telehealth.
- Offers telehealth
- 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. Nalini Devi Mattai received $2,422 in industry payments from 2024 to 2025
CMS Open Payments shows 104 general payments to Dr. Mattai from 17 drug and device companies from 2024 to 2025. Food and beverage make up the largest share, 100% of the total. AstraZeneca Pharmaceuticals LP paid the most, $290.
General payments to Dr. Mattai by program year, 2024 to 2025
Companies that paid Dr. Mattai 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. Nalini Devi Mattai has 2 awards and honors on record
Dmand AI lists 2 awards for Dr. Mattai, most recently CMS Stage 1 EHR in 2013.
Awards and honors for Dr. Mattai
- 2013
- CMS Stage 1 EHR
- 2011
- Compassionate Doctors
Source: Dmand AI Professional Profile Data
Dr. Nalini Devi Mattai graduated from Feinberg School of Medicine
Dr. Mattai graduated from Feinberg School of Medicine in 1993.
- Medical school
- Board certified in family medicine
Source: Dmand AI Professional Profile Data
Dr. Nalini Devi Mattai accepts plans from 16 insurance carriers
Dr. Mattai is in network with 16 carriers, including Aetna, Blue Cross Blue Shield of Michigan and United Healthcare. PPO plans come from the most carriers, 10. Check the plan with the practice before a visit.
- Aetna
- Blue Cross Blue Shield of Michigan
- United Healthcare
- Elevance
- Humana
- Blue Cross Blue Shield of Massachusetts
- HCSC
- LA Care
- +8 more carriersWith a free account
Plan types Dr. Mattai accepts, by number of carriers
- PPO10
- Medicare9
- HMO8
- EPO4
- POS3
Source: Dmand AI Insurance Network Data
Sources for Dr. Nalini Devi Mattai'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 | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation 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. Nalini Devi Mattai
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. Nalini Devi Mattai's NPI number?
Dr. Nalini Devi Mattai's NPI number is 1982803052. It was assigned on July 17, 2007, and it is active in the NPI Registry.
What kind of doctor is Dr. Nalini Devi Mattai?
Dr. Nalini Devi Mattai is a general practice physician in Pasadena, California. The primary specialty in the NPI Registry is General Practice Physician (taxonomy code 208D00000X).
Where does Dr. Nalini Devi Mattai practice?
Dr. Mattai practices at 50 Bellefontaine St, Pasadena, CA 91105. Dr. Mattai's primary practice is Cdms Surgery Center Inc in Pasadena, California. Dmand AI also links Dr. Mattai to 1 hospital, 2 group practices and clinics, 1 home health agency and 1 medical group.
What is Dr. Nalini Devi Mattai's office phone number?
The practice phone on file for Dr. Mattai is (626) 654-3376.
What is Dr. Nalini Devi Mattai's medical license number?
Dr. Mattai's California license number on file is G83956, one of the licenses on file in 2 states.
Which states has Dr. Nalini Devi Mattai been licensed in?
Dmand AI has state licenses on file for Dr. Mattai in California (1997 to 2025) and New York (1995 to 1997).
Which hospitals is Dr. Nalini Devi Mattai affiliated with?
Dr. Mattai is affiliated with Huntington Hospital. Dmand AI links Dr. Mattai to 1 more hospital.
What medical group is Dr. Nalini Devi Mattai part of?
Dr. Mattai is linked to Huntington Family Medicine. Dmand AI links Dr. Mattai to 1 more medical group.
Does Dr. Nalini Devi Mattai accept Medicare?
Yes. CMS data shows Dr. Mattai billed Medicare for 2,573 services in 2024.
Does Dr. Nalini Devi Mattai offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Mattai as offering telehealth services.
Show 8 more questionsShow fewer questions
How many Medicare patients does Dr. Nalini Devi Mattai see?
CMS counts 327 Medicare patients who saw Dr. Mattai in 2024, with an average age of 73.
Is Dr. Nalini Devi Mattai board certified?
Yes. Dr. Mattai is board certified in family medicine by the American Board of Family Medicine.
What services does Dr. Nalini Devi Mattai bill to Medicare?
In 2024, Dr. Mattai's most billed Medicare services were office visit, established patient (99213), office visit, established patient (99214) and care management and other visits (99457).
Where did Dr. Nalini Devi Mattai go to medical school?
Dr. Mattai graduated from Feinberg School of Medicine in 1993.
What drugs does Dr. Nalini Devi Mattai prescribe most?
In 2024 Medicare Part D data, Dr. Mattai's most prescribed drugs by claims were Amlodipine Besylate, Atorvastatin Calcium and Rosuvastatin Calcium.
Has Dr. Nalini Devi Mattai received payments from drug or device companies?
CMS Open Payments shows $2,422 in general payments to Dr. Mattai from 17 companies from 2024 to 2025. The largest total came from AstraZeneca Pharmaceuticals LP.
How long has Dr. Nalini Devi Mattai been practicing?
Dr. Mattai graduated from medical school in 1993, 33 years ago.
What insurance does Dr. Nalini Devi Mattai accept?
Dr. Mattai is in network with 16 carriers, including Aetna, Blue Cross Blue Shield of Michigan and United Healthcare. PPO plans come from the most carriers, 10. Check the plan with the practice before a visit.
Selling to general practice practices?
See general practice physicians 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