Tiana Marie Douglas, PA-C
- Medicare patients, 2024
- 34
- Part D claims, 2024
- 126
- Industry payments
- $125
- Affiliated sites
- 1
- Medical groups
- 4
- Practice address
- 8135 S Painter Ave, Whittier, CA 90602
- Practice phone
- Call (562) 698-6800
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Whittier Outpatient Surgery Center
Whittier, California
Find Tiana Douglas' 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.
Tiana Marie Douglas is a physician assistant in Whittier, California
Tiana Douglas practices at Whittier Outpatient Surgery Center in Whittier, California.
Tiana Douglas' NPI, 1164643250, was assigned on May 2, 2007. Tiana Douglas holds California license PA14752.
- NPI
- 1164643250NPI Registry (opens in a new tab)
- Medicare PAC ID
- 5991761439
- NPI enumeration date
- May 2, 2007
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (562) 698-6800
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 54
- Medical school graduation
- 1998
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Tiana Marie Douglas practices at Whittier Outpatient Surgery Center in Whittier, California
Tiana Douglas' primary practice is Whittier Outpatient Surgery Center, at 8135 S Painter Ave, Whittier, CA 90602 in Los Angeles County. The practice phone is (562) 698-6800.
- Whittier Outpatient Surgery Center8135 S Painter Ave, Whittier, CA 90602 · Los Angeles CountyPhone(562) 698-6800
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Tiana Marie Douglas is affiliated with 2 sites of care and 4 medical groups
Tiana Douglas' primary practice is Whittier Outpatient Surgery Center in Whittier, California. The medical group on file is Exer Urgent Care. Dmand AI also links Tiana Douglas to 3 more medical groups and 1 other site, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Tiana Marie Douglas' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Tiana Douglas practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Whittier Outpatient Surgery Center | Available with a free account |
| +1 more site and 3 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Tiana Marie Douglas is one of 11,482 physician assistants in California
Physician assistant is Tiana Douglas' primary specialty in the NPI Registry, under taxonomy code 363A00000X. Tiana Douglas is licensed in California.
Specialties and state licenses
- Physician assistant, CaliforniaPrimary
Physician assistants near Tiana Douglas
Counts of physician assistants 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
Tiana Marie Douglas treated 34 Medicare patients in 2024, average age 70
CMS counts 34 Medicare patients who saw Tiana Douglas in 2024. The largest group is 65 to 74, with 20 patients. 62% of them have high cholesterol, and 53% have high blood pressure. Their average risk score is 0.96, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Tiana Douglas' median patient age at 54, with 78% women.
Tiana Douglas' Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Tiana Douglas' Medicare patients by sex, 2024
- Women1750%
- Men1750%
Chronic conditions among Tiana Douglas' Medicare patients, 2024
- High cholesterol62%
- High blood pressure53%
- Arthritis35%
Share of Medicare patients with each condition. A patient can have several.
Tiana Douglas' patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 54
Patient panel by sex, all payers
- Women78%
- Men21%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Tiana Marie Douglas wrote 126 Medicare Part D claims in 2024
In 2024, Tiana Douglas wrote 126 Medicare Part D claims for 104 patients. 91% of them were for generic drugs.
Tiana Douglas' Part D claims by kind of drug, 2024
- Generic115 claims91%
- Brand-name and other11 claims9%
Drug classes CMS tracks in Tiana Douglas' Part D claims, 2024
- Antibiotics52%66 of 126 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
Tiana Marie Douglas offers telehealth to Medicare patients
Tiana Douglas accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Tiana Douglas as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Tiana Marie Douglas received $125 in industry payments in 2025
CMS Open Payments shows 1 general payment to Tiana Douglas from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. AstraZeneca Pharmaceuticals LP paid the most, $125.
Companies that paid Tiana Douglas the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Tiana Marie Douglas'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 DataDmand AI Org Hierarchy Data |
| 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) |
| Industry payments | Open Payments (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 Tiana Marie Douglas
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Tiana Marie Douglas' NPI number?
Tiana Marie Douglas' NPI number is 1164643250. It was assigned on May 2, 2007, and it is active in the NPI Registry.
What does Tiana Marie Douglas specialize in?
Tiana Marie Douglas is a physician assistant in Whittier, California. The primary specialty in the NPI Registry is Physician Assistant (taxonomy code 363A00000X).
Where does Tiana Marie Douglas practice?
Tiana Douglas practices at 8135 S Painter Ave, Whittier, CA 90602. Tiana Douglas' primary practice is Whittier Outpatient Surgery Center in Whittier, California. Dmand AI also links Tiana Douglas to 3 medical groups and 1 other site.
What is Tiana Marie Douglas' office phone number?
The practice phone on file for Tiana Douglas is (562) 698-6800.
What is Tiana Marie Douglas' medical license number?
Tiana Douglas holds California license PA14752.
What medical group is Tiana Marie Douglas part of?
Tiana Douglas is linked to Exer Urgent Care. Dmand AI links Tiana Douglas to 3 more medical groups.
Does Tiana Marie Douglas accept Medicare?
Yes. CMS lists Tiana Douglas as accepting Medicare assignment.
Does Tiana Marie Douglas offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Tiana Douglas as offering telehealth services.
How many Medicare patients does Tiana Marie Douglas see?
CMS counts 34 Medicare patients who saw Tiana Douglas in 2024, with an average age of 70.
Has Tiana Marie Douglas received payments from drug or device companies?
CMS Open Payments shows $125 in general payments to Tiana Douglas from 1 company from 2025 to 2025. The largest total came from AstraZeneca Pharmaceuticals LP.
How long has Tiana Marie Douglas been practicing?
Tiana Douglas graduated from medical school in 1998, 28 years ago.
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