Regina M. Nicholson, PA-C
- Medicare patients, 2024
- 21
- Part D claims, 2024
- 339
- Industry payments
- $1,153
- Affiliated sites
- 2
- Medical groups
- 4
- Practice address
- 2120 Ashland St, Houston, TX 77008-2418
- Practice phone
- Call (713) 864-2659
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Alpesh D. Desai, D.o. P.a.
Dermatology practice · Houston, Texas
Find Regina Nicholson'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.
Regina M. Nicholson is a physician assistant in Houston, Texas
Regina Nicholson practices at Alpesh D. Desai, D.o. P.a. in Houston, Texas.
Regina Nicholson's NPI, 1891274809, was assigned on August 9, 2018. Regina Nicholson graduated from Rutgers New Jersey Medical School in 2018. Regina Nicholson holds Texas license PA12185.
- NPI
- 1891274809NPI Registry (opens in a new tab)
- Medicare PAC ID
- 6204188642
- NPI enumeration date
- August 9, 2018
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (713) 864-2659
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 34
- Medical school graduation
- 2018
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Regina M. Nicholson practices at Alpesh D. Desai, D.o. P.a. in Houston, Texas
Regina Nicholson's primary practice is Alpesh D. Desai, D.o. P.a., at 2120 Ashland St, Houston, TX 77008-2418. The practice phone is (713) 864-2659.
- Alpesh D. Desai, D.o. P.a.2120 Ashland St, Houston, TX 77008-2418Phone(713) 864-2659
Source: Dmand AI Affiliation Data
Regina M. Nicholson is affiliated with 2 sites of care and 4 medical groups
Regina Nicholson's primary practice is Alpesh D. Desai, D.o. P.a. in Houston, Texas. The medical group on file is Heights Dermatology And Aesthetic Center. Dmand AI also links Regina Nicholson to 3 more medical groups and 1 group practice or clinic, each named with a free account.
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Regina M. Nicholson's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Regina Nicholson practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Alpesh D. Desai, D.o. P.a. | 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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Regina M. Nicholson is one of 8,663 physician assistants in Texas
Physician assistant is Regina Nicholson's primary specialty in the NPI Registry, under taxonomy code 363A00000X. Regina Nicholson is licensed in Texas.
Specialties and state licenses
- Physician assistant, TexasPrimary
Clinical focus
Dmand AI lists acute skin infection, benign or precancerous skin growths, cold sores or genital herpes, contact dermatitis, minor head injury, minor injury to a limb, psoriasis and scalp rash among the conditions Regina Nicholson treats.
Physician assistants near Regina Nicholson
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
Regina M. Nicholson treated 21 Medicare patients in 2024, average age 71
CMS counts 21 Medicare patients who saw Regina Nicholson in 2024. 75% of them have high blood pressure, and 71% have high cholesterol. Their average risk score is 0.64, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Regina Nicholson's median patient age at 64, with 60% women.
Chronic conditions among Regina Nicholson's Medicare patients, 2024
- High blood pressure75%
- High cholesterol71%
Share of Medicare patients with each condition. A patient can have several.
Regina Nicholson's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 64
Patient panel by sex, all payers
- Women60%
- Men38%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Regina M. Nicholson wrote 339 Medicare Part D claims in 2024
In 2024, Regina Nicholson wrote 339 Medicare Part D claims for 202 patients. 90% of them were for generic drugs. CMS names the drug for 242 of them, across 11 drugs with 11 or more claims each, at $5,528 in total drug cost.
Regina Nicholson's Part D claims by kind of drug, 2024
- Generic305 claims90%
- Brand-name34 claims10%
Regina Nicholson'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 Regina Nicholson's Part D claims, 2024
- Antibiotics9%32 of 339 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
How Regina M. Nicholson takes part in Medicare
Regina Nicholson 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)
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Regina M. Nicholson received $1,153 in industry payments from 2024 to 2025
CMS Open Payments shows 42 general payments to Regina Nicholson from 18 drug and device companies from 2024 to 2025. Food and beverage make up the largest share, 94% of the total. Arcutis Biotherapeutics, Inc. paid the most, $175.
General payments to Regina Nicholson by program year, 2024 to 2025
General payments to Regina Nicholson by kind, 2024 to 2025
- Food and beverage$1,08094%
- Education$746%
Companies that paid Regina Nicholson the most, 2024 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Regina M. Nicholson graduated from Rutgers New Jersey Medical School
Regina Nicholson graduated from Rutgers New Jersey Medical School in 2018.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Regina M. Nicholson'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 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 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) |
| 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 Regina M. Nicholson
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Regina M. Nicholson's NPI number?
Regina M. Nicholson's NPI number is 1891274809. It was assigned on August 9, 2018, and it is active in the NPI Registry.
What does Regina M. Nicholson specialize in?
Regina M. Nicholson is a physician assistant in Houston, Texas. The primary specialty in the NPI Registry is Physician Assistant (taxonomy code 363A00000X).
Where does Regina M. Nicholson practice?
Regina Nicholson practices at 2120 Ashland St, Houston, TX 77008-2418. Regina Nicholson's primary practice is Alpesh D. Desai, D.o. P.a. in Houston, Texas. Dmand AI also links Regina Nicholson to 3 medical groups and 1 group practice or clinic.
What is Regina M. Nicholson's office phone number?
The practice phone on file for Regina Nicholson is (713) 864-2659.
What is Regina M. Nicholson's medical license number?
Regina Nicholson holds Texas license PA12185.
What medical group is Regina M. Nicholson part of?
Regina Nicholson is linked to Heights Dermatology And Aesthetic Center. Dmand AI links Regina Nicholson to 3 more medical groups.
Does Regina M. Nicholson accept Medicare?
Yes. CMS lists Regina Nicholson as accepting Medicare assignment.
How many Medicare patients does Regina M. Nicholson see?
CMS counts 21 Medicare patients who saw Regina Nicholson in 2024, with an average age of 71.
Where did Regina M. Nicholson go to medical school?
Regina Nicholson graduated from Rutgers New Jersey Medical School in 2018.
What drugs does Regina M. Nicholson prescribe most?
In 2024 Medicare Part D data, Regina Nicholson's most prescribed drugs by claims were Ketoconazole, Triamcinolone Acetonide and Doxycycline Hyclate.
Has Regina M. Nicholson received payments from drug or device companies?
CMS Open Payments shows $1,153 in general payments to Regina Nicholson from 18 companies from 2024 to 2025. The largest total came from Arcutis Biotherapeutics, Inc.
How long has Regina M. Nicholson been practicing?
Regina Nicholson graduated from medical school in 2018, 8 years ago.
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